patch 8.2.3401: Vim9: cannot use negative count with finddir() and findfile()

Problem:    Vim9: cannot use a negative count with finddir() and findfile().
Solution:   Adjust the return type. (closes #8776)

.github/CODEOWNERS

@@ -51,6 +51,7 @@ runtime/compiler/sass.vim		@tpope
 runtime/compiler/se.vim			@dkearns
 runtime/compiler/shellcheck.vim		@dkearns
 runtime/compiler/sml.vim		@dkearns
+runtime/compiler/spectral.vim		@romainl
 runtime/compiler/stylelint.vim		@dkearns
 runtime/compiler/tcl.vim		@dkearns
 runtime/compiler/tidy.vim		@dkearns
@@ -59,6 +60,7 @@ runtime/compiler/tsc.vim		@dkearns
 runtime/compiler/typedoc.vim		@dkearns
 runtime/compiler/xmllint.vim		@dkearns
 runtime/compiler/xo.vim			@dkearns
+runtime/compiler/yamllint.vim		@romainl
 runtime/compiler/zsh.vim		@dkearns
 runtime/doc/pi_getscript.txt		@cecamp
 runtime/doc/pi_logipat.txt		@cecamp

.github/workflows/ci.yml

@@ -366,7 +366,7 @@ jobs:
             features: NORMAL
 
     steps:
-      - name: Initalize
+      - name: Initialize
         id: init
         shell: bash
         run: |

.github/workflows/codeql-analysis.yml

@@ -38,7 +38,7 @@ jobs:
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
-        # By default, queries listed here will override any specified in a config file. 
+        # By default, queries listed here will override any specified in a config file.
         # Prefix the list here with "+" to use these queries and those in the config file.
         # queries: ./path/to/local/query, your-org/your-repo/queries@main
 

.github/workflows/coverity.yml

@@ -0,0 +1,80 @@
+name: Coverity
+on:
+  schedule:
+    - cron: '42 0 * * *'  # Run once per day, to avoid Coverity's submission limits
+  workflow_dispatch:
+
+jobs:
+  scan:
+    runs-on: ubuntu-18.04
+
+    env:
+      CC: gcc
+      DEBIAN_FRONTEND: noninteractive
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Download Coverity
+        run: |
+          wget -q https://scan.coverity.com/download/cxx/linux64 --post-data "token=$TOKEN&project=vim" -O coverity_tool.tgz
+          mkdir cov-scan
+          tar ax -f coverity_tool.tgz --strip-components=1 -C cov-scan
+        env:
+          TOKEN: ${{ secrets.COVERITY_SCAN_TOKEN }}
+
+      - name: Install packages
+        run: |
+          sudo apt update && sudo apt install -y \
+            autoconf \
+            gettext \
+            libcanberra-dev \
+            libperl-dev \
+            python-dev \
+            python3-dev \
+            liblua5.3-dev \
+            lua5.3 \
+            ruby-dev \
+            tcl-dev \
+            libgtk2.0-dev \
+            desktop-file-utils \
+            libtool-bin \
+            libsodium-dev
+
+      - name: Set up environment
+        run: |
+          echo "$(pwd)/cov-scan/bin" >> $GITHUB_PATH
+          (
+          echo "NPROC=$(getconf _NPROCESSORS_ONLN)"
+          echo "CONFOPT=--enable-perlinterp --enable-pythoninterp --enable-python3interp --enable-rubyinterp --enable-luainterp --enable-tclinterp"
+          ) >> $GITHUB_ENV
+
+      - name: Set up system
+        run: |
+          # Setup lua5.3 manually since its package doesn't provide alternative.
+          # https://bugs.launchpad.net/ubuntu/+source/lua5.3/+bug/1707212
+          sudo update-alternatives --install /usr/bin/lua lua /usr/bin/lua5.3 10
+
+      - name: Configure
+        run: |
+          ./configure --with-features=huge ${CONFOPT} --enable-fail-if-missing
+          # Append various warning flags to CFLAGS.
+          sed -i -f ci/config.mk.sed src/auto/config.mk
+          sed -i -f ci/config.mk.${CC}.sed src/auto/config.mk
+
+      - name: Build/scan vim
+        run: |
+          cov-build --dir cov-int make -j${NPROC}
+
+      - name: Submit results
+        run: |
+          tar zcf cov-scan.tgz cov-int
+          curl --form token=$TOKEN \
+            --form email=$EMAIL \
+            --form file=@cov-scan.tgz \
+            --form version="$(git rev-parse HEAD)" \
+            --form description="Automatic GHA scan" \
+            'https://scan.coverity.com/builds?project=vim'
+        env:
+          TOKEN: ${{ secrets.COVERITY_SCAN_TOKEN }}
+          EMAIL: ${{ secrets.COVERITY_SCAN_EMAIL }}

CONTRIBUTING.md

@@ -57,7 +57,7 @@ If you find a problem with one of these files or have a suggestion for
 improvement, please first try to contact the maintainer directly.
 Look in the header of the file for the name and email address.
 
-The maintainer will take care of issues and send updates to Bram for 
+The maintainer will take care of issues and send updates to Bram for
 distribution with Vim.
 
 If the maintainer does not respond, contact the vim-dev maillist.

Filelist

@@ -9,6 +9,7 @@ SRC_ALL =	\
 		.github/CODEOWNERS \
 		.github/workflows/ci.yml \
 		.github/workflows/codeql-analysis.yml \
+		.github/workflows/coverity.yml \
 		.gitignore \
 		.hgignore \
 		.lgtm.yml \
@@ -23,6 +24,7 @@ SRC_ALL =	\
 		ci/setup-xvfb.sh \
 		src/Make_all.mak \
 		src/README.md \
+		src/alloc.c \
 		src/alloc.h \
 		src/arabic.c \
 		src/arglist.c \
@@ -210,6 +212,7 @@ SRC_ALL =	\
 		src/testdir/popupbounce.vim \
 		src/proto.h \
 		src/protodef.h \
+		src/proto/alloc.pro \
 		src/proto/arabic.pro \
 		src/proto/arglist.pro \
 		src/proto/autocmd.pro \

README.md

@@ -46,7 +46,7 @@ This `README.md` file comes with the runtime archive.  It includes the
 documentation, syntax files and other files that are used at runtime.  To run
 Vim you must get either one of the binary archives or a source archive.
 Which one you need depends on the system you want to run it on and whether you
-want or must compile it yourself.  Check http://www.vim.org/download.php for
+want or must compile it yourself.  Check https://www.vim.org/download.php for
 an overview of currently available distributions.
 
 Some popular places to get the latest Vim:
@@ -86,7 +86,7 @@ The Vim tutor is a one hour training course for beginners.  Often it can be
 started as `vimtutor`.  See `:help tutor` for more information.
 
 The best is to use `:help` in Vim.  If you don't have an executable yet, read
-[`runtime/doc/help.txt`](/runtime/doc/help.txt). 
+[`runtime/doc/help.txt`](/runtime/doc/help.txt).
 It contains pointers to the other documentation files.
 The User Manual reads like a book and is recommended to learn to use
 Vim.  See `:help user-manual`.
@@ -117,7 +117,7 @@ in Uganda.  See [`runtime/doc/uganda.txt`](runtime/doc/uganda.txt).  But
 at the same time donations increase Bram's motivation to keep working on Vim!
 
 For the most recent information about sponsoring look on the Vim web site:
-	http://www.vim.org/sponsor/
+	https://www.vim.org/sponsor/
 
 
 ## Contributing ##
@@ -129,15 +129,15 @@ If you would like to help making Vim better, see the
 ## Information ##
 
 The latest news about Vim can be found on the Vim home page:
-	http://www.vim.org/
+	https://www.vim.org/
 
 If you have problems, have a look at the Vim documentation or tips:
-	http://www.vim.org/docs.php
-	http://vim.wikia.com/wiki/Vim_Tips_Wiki
+	https://www.vim.org/docs.php
+	https://vim.fandom.com/wiki/Vim_Tips_Wiki
 
 If you still have problems or any other questions, use one of the mailing
 lists to discuss them with Vim users and developers:
-	http://www.vim.org/maillist.php
+	https://www.vim.org/maillist.php
 
 If nothing else works, report bugs directly:
 	Bram Moolenaar <Bram@vim.org>

README.txt

@@ -33,7 +33,7 @@ This README.txt file comes with the runtime archive.  It includes the
 documentation, syntax files and other files that are used at runtime.  To run
 Vim you must get either one of the binary archives or a source archive.
 Which one you need depends on the system you want to run it on and whether you
-want or must compile it yourself.  Check "http://www.vim.org/download.php" for
+want or must compile it yourself.  Check "https://www.vim.org/download.php" for
 an overview of currently available distributions.
 
 Some popular places to get the latest Vim:
@@ -101,7 +101,7 @@ increase Bram's motivation to keep working on Vim!
 
 For the most recent information about sponsoring look on the Vim web site:
 
-	http://www.vim.org/sponsor/
+	https://www.vim.org/sponsor/
 
 
 CONTRIBUTING
@@ -112,15 +112,15 @@ If you would like to help making Vim better, see the CONTRIBUTING.md file.
 INFORMATION
 
 The latest news about Vim can be found on the Vim home page:
-	http://www.vim.org/
+	https://www.vim.org/
 
 If you have problems, have a look at the Vim documentation or tips:
-	http://www.vim.org/docs.php
-	http://vim.wikia.com/wiki/Vim_Tips_Wiki
+	https://www.vim.org/docs.php
+	https://vim.fandom.com/wiki/Vim_Tips_Wiki
 
 If you still have problems or any other questions, use one of the mailing
 lists to discuss them with Vim users and developers:
-	http://www.vim.org/maillist.php
+	https://www.vim.org/maillist.php
 
 If nothing else works, report bugs directly:
 	Bram Moolenaar <Bram@vim.org>

README_VIM9.md

@@ -45,14 +45,16 @@ full code is below):
 | Vim old | 5.018541 |
 | Python  | 0.369598 |
 | Lua     | 0.078817 |
+| LuaJit  | 0.004245 |
 | Vim new | 0.073595 |
 
 That looks very promising!  It's just one example, but it shows how much
 we can gain, and also that Vim script can be faster than builtin
 interfaces.
 
-In practice the script would not do something useless as counting but change
-the text.  For example, reindent all the lines:
+LuaJit is much faster at Lua-only instructions.  In practice the script would
+not do something useless as counting but change the text.  For example,
+reindent all the lines:
 
 ``` vim
   let totallen = 0
@@ -64,13 +66,17 @@ the text.  For example, reindent all the lines:
 
 | how     | time in sec |
 | --------| -------- |
-| Vim old | 0.853752 |
-| Python  | 0.304584 |
-| Lua     | 0.286573 |
-| Vim new | 0.190276 |
+| Vim old | 0.578598 |
+| Python  | 0.152040 |
+| Lua     | 0.164917 |
+| LuaJit  | 0.128400 |
+| Vim new | 0.079692 |
+
+[These times were measured on a different system by Dominique Pelle]
 
 The differences are smaller, but Vim 9 script is clearly the fastest.
-Using LuaJIT gives 0.25, only a little bit faster than plain Lua.
+Using LuaJIT is only a little bit faster than plain Lua here, clearly the call
+back to the Vim code is costly.
 
 How does Vim9 script work?  The function is first compiled into a sequence of
 instructions.  Each instruction has one or two parameters and a stack is
@@ -331,7 +337,7 @@ let start = reltime()
 echo Python()
 echo 'Python: ' .. reltimestr(reltime(start))
 bwipe!
- 
+
 new
 call setline(1, range(100000))
 let start = reltime()

nsis/gvim.nsi

@@ -126,10 +126,11 @@ RequestExecutionLevel highest
 # This adds '\Vim' to the user choice automagically.  The actual value is
 # obtained below with CheckOldVim.
 !ifdef WIN64
-InstallDir "$PROGRAMFILES64\Vim"
+  !define DEFAULT_INSTDIR "$PROGRAMFILES64\Vim"
 !else
-InstallDir "$PROGRAMFILES\Vim"
+  !define DEFAULT_INSTDIR "$PROGRAMFILES\Vim"
 !endif
+InstallDir ${DEFAULT_INSTDIR}
 
 # Types of installs we can perform:
 InstType $(str_type_typical)
@@ -710,8 +711,13 @@ Function .onInit
   !insertmacro MUI_LANGDLL_DISPLAY
 !endif
 
-  # Check $VIM
-  ReadEnvStr $INSTDIR "VIM"
+  ${If} $INSTDIR == ${DEFAULT_INSTDIR}
+    # Check $VIM
+    ReadEnvStr $3 "VIM"
+    ${If} $3 != ""
+      StrCpy $INSTDIR $3
+    ${EndIf}
+  ${EndIf}
 
   call CheckOldVim
   Pop $3
@@ -721,20 +727,11 @@ Function .onInit
     SectionSetInstTypes ${id_section_old_ver} 0
     SectionSetText ${id_section_old_ver} ""
   ${Else}
-    ${If} $INSTDIR == ""
+    ${If} $INSTDIR == ${DEFAULT_INSTDIR}
       StrCpy $INSTDIR $3
     ${EndIf}
   ${EndIf}
 
-  # If did not find a path: use the default dir.
-  ${If} $INSTDIR == ""
-!ifdef WIN64
-    StrCpy $INSTDIR "$PROGRAMFILES64\Vim"
-!else
-    StrCpy $INSTDIR "$PROGRAMFILES\Vim"
-!endif
-  ${EndIf}
-
   ${If} ${RunningX64}
     SetRegView 64
   ${EndIf}

nsis/lang/turkish.nsi

@@ -10,7 +10,7 @@ LangString ^SetupCaption     ${LANG_TURKISH} \
         "$(^Name) Setup"
 LangString ^UninstallCaption ${LANG_TURKISH} \
         "$(^Name) Uninstall"
-        
+
 LangString str_show_readme          ${LANG_TURKISH} \
     "Kurulum bittikten sonra README dosyasını aç"
 
@@ -23,7 +23,7 @@ LangString str_type_minimal         ${LANG_TURKISH} \
 
 LangString str_type_full            ${LANG_TURKISH} \
     "Tam"
-    
+
 ##############################################################################
 # Section Titles & Description                                            {{{1
 ##############################################################################
@@ -62,12 +62,12 @@ LangString str_section_start_menu   ${LANG_TURKISH} \
     "Başlat Menüsü - Programlar klasöründe"
 LangString str_desc_start_menu      ${LANG_TURKISH} \
     "Vim kısayolunu Başlat Menüsüne ekler."
-    
+
 LangString str_section_edit_with    ${LANG_TURKISH} \
     "Vim ile Aç"
 LangString str_desc_edit_with       ${LANG_TURKISH} \
     "Vim'i $\"Birlikte aç$\" sağ tık menüsüne ekler."
-    
+
  LangString str_section_vim_rc       ${LANG_TURKISH} \
     "Bir yapılandırma dosyası oluştur"
 LangString str_desc_vim_rc          ${LANG_TURKISH} \
@@ -93,7 +93,7 @@ LangString str_desc_plugin_vim      ${LANG_TURKISH} \
 LangString str_section_vis_vim      ${LANG_TURKISH} \
     "VisVim eklentisi"
 LangString str_desc_vis_vim         ${LANG_TURKISH} \
-    "Microsoft Visual Studio entegrasyonu için VisVim eklentisi" 
+    "Microsoft Visual Studio entegrasyonu için VisVim eklentisi"
 
 LangString str_section_nls          ${LANG_TURKISH} \
     "Ek dil desteği"
@@ -129,14 +129,14 @@ LangString str_unsection_rootdir    ${LANG_TURKISH} \
     "Vim kök dizinini kaldır"
 LangString str_desc_rm_rootdir      ${LANG_TURKISH} \
     "Vim kök dizinini kaldırır. Bu dizin Vim yapılandırma dosyalarını içerir!"
-    
+
  LangString str_msg_install_fail  ${LANG_TURKISH} \
     "Yükleme başarısız oldu. Yeniden deneyin."
 
 LangString str_msg_rm_exe_fail   ${LANG_TURKISH} \
     "$0 içindeki bazı dosyalar silinemedi!$\r$\n\
      Bu dosyaları el ile kaldırmalısınız."
-     
+
  LangString str_msg_uninstalling  ${LANG_TURKISH} \
     "Eski sürüm kaldırılıyor..."
 

pixmaps/gen-inline-pixbufs.sh

@@ -3,11 +3,9 @@
 prefix=stock_
 list=
 
-for file in "$@"
-do
-    name=`echo "$file" | sed 's|-|_|g; s|^.*/||; s|\..*$||'`
+for file in "$@"; do
+    name=$(echo "$file" | sed 's|-|_|g; s|^.*/||; s|\..*$||')
     list="$list $prefix$name $file"
 done
 
 gdk-pixbuf-csource --raw --static --build-list $list
-

runtime/autoload/dist/ft.vim

@@ -264,6 +264,13 @@ func dist#ft#ProtoCheck(default)
 endfunc
 
 func dist#ft#FTm()
+  if exists("g:filetype_m")
+    exe "setf " . g:filetype_m
+    return
+  endif
+
+  let octave_block_terminators = '\<end\%(_try_catch\|classdef\|enumeration\|events\|for\|function\|if\|methods\|parfor\|properties\|switch\|while\)\>'
+
   let n = 1
   let saw_comment = 0 " Whether we've seen a multiline comment leader.
   while n < 100
@@ -278,6 +285,13 @@ func dist#ft#FTm()
       setf objc
       return
     endif
+    if line =~ '^\s*\%(#\|%!\|[#%]{\=\s*$\)' ||
+	  \ line =~ '^\s*unwind_protect\>' ||
+	  \ line =~ '\%(^\|;\)\s*' .. octave_block_terminators
+      setf octave
+      return
+    endif
+    " TODO: could be Matlab or Octave
     if line =~ '^\s*%'
       setf matlab
       return
@@ -298,11 +312,8 @@ func dist#ft#FTm()
     " or Murphi based on the comment leader. Assume the former as it is more
     " common.
     setf objc
-  elseif exists("g:filetype_m")
-    " Use user specified default filetype for .m
-    exe "setf " . g:filetype_m
   else
-    " Default is matlab
+    " Default is Matlab
     setf matlab
   endif
 endfunc

runtime/autoload/netrw.vim

@@ -1,7 +1,7 @@
 " netrw.vim: Handles file transfer and remote directory listing across
 "            AUTOLOAD SECTION
-" Date:		Sep 18, 2020
-" Version:	170
+" Date:		Aug 16, 2021
+" Version:	171
 " Maintainer:	Charles E Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
 " GetLatestVimScripts: 1075 1 :AutoInstall: netrw.vim
 " Copyright:    Copyright (C) 2016 Charles E. Campbell {{{1
@@ -43,7 +43,7 @@ if exists("s:needspatches")
  endfor
 endif
 
-let g:loaded_netrw = "v170"
+let g:loaded_netrw = "v171"
 if !exists("s:NOTE")
  let s:NOTE    = 0
  let s:WARNING = 1
@@ -93,7 +93,7 @@ fun! netrw#ErrorMsg(level,msg,errnum)
    else
     let msg= level.a:msg
    endif
-   let s:popuperr_id  = popup_beval(msg,{})
+   let s:popuperr_id  = popup_atcursor(msg,{})
    let s:popuperr_text= ""
  elseif g:netrw_use_errorwindow
    " (default) netrw creates a one-line window to show error/warning
@@ -322,6 +322,7 @@ call s:NetrwInit("g:netrw_banner"      , 1)
 call s:NetrwInit("g:netrw_browse_split", 0)
 call s:NetrwInit("g:netrw_bufsettings" , "noma nomod nonu nobl nowrap ro nornu")
 call s:NetrwInit("g:netrw_chgwin"      , -1)
+call s:NetrwInit("g:netrw_clipboard"   , 1)
 call s:NetrwInit("g:netrw_compress"    , "gzip")
 call s:NetrwInit("g:netrw_ctags"       , "ctags")
 if exists("g:netrw_cursorline") && !exists("g:netrw_cursor")
@@ -331,6 +332,7 @@ endif
 call s:NetrwInit("g:netrw_cursor"      , 2)
 let s:netrw_usercul = &cursorline
 let s:netrw_usercuc = &cursorcolumn
+"call Decho("(netrw) COMBAK: cuc=".&l:cuc." cul=".&l:cul." initialization of s:netrw_cu[cl]")
 call s:NetrwInit("g:netrw_cygdrive","/cygdrive")
 " Default values - d-g ---------- {{{3
 call s:NetrwInit("s:didstarstar",0)
@@ -703,7 +705,7 @@ fun! netrw#Explore(indx,dosplit,style,...)
   endif
 
   " save registers
-  if has("clipboard")
+  if has("clipboard") && g:netrw_clipboard
 "   call Decho("(netrw#Explore) save @* and @+",'~'.expand("<slnum>"))
    sil! let keepregstar = @*
    sil! let keepregplus = @+
@@ -931,7 +933,7 @@ fun! netrw#Explore(indx,dosplit,style,...)
 "     call Decho("..case Nexplore with starpat=".starpat.": (indx=".indx.")",'~'.expand("<slnum>"))
      if !exists("w:netrw_explore_list") " sanity check
       NetrwKeepj call netrw#ErrorMsg(s:WARNING,"using Nexplore or <s-down> improperly; see help for netrw-starstar",40)
-      if has("clipboard")
+      if has("clipboard") && g:netrw_clipboard
 "       call Decho("(netrw#Explore) restore @* and @+",'~'.expand("<slnum>"))
        if @* != keepregstar | sil! let @* = keepregstar | endif
        if @+ != keepregplus | sil! let @+ = keepregplus | endif
@@ -957,7 +959,7 @@ fun! netrw#Explore(indx,dosplit,style,...)
 "     call Decho("case Pexplore with starpat=".starpat.": (indx=".indx.")",'~'.expand("<slnum>"))
      if !exists("w:netrw_explore_list") " sanity check
       NetrwKeepj call netrw#ErrorMsg(s:WARNING,"using Pexplore or <s-up> improperly; see help for netrw-starstar",41)
-      if has("clipboard")
+      if has("clipboard") && g:netrw_clipboard
 "       call Decho("(netrw#Explore) restore @* and @+",'~'.expand("<slnum>"))
        if @* != keepregstar | sil! let @* = keepregstar | endif
        if @+ != keepregplus | sil! let @+ = keepregplus | endif
@@ -1013,7 +1015,7 @@ fun! netrw#Explore(indx,dosplit,style,...)
       catch /^Vim\%((\a\+)\)\=:E480/
        keepalt call netrw#ErrorMsg(s:WARNING,'no files matched pattern<'.pattern.'>',45)
        if &hls | let keepregslash= s:ExplorePatHls(pattern) | endif
-       if has("clipboard")
+       if has("clipboard") && g:netrw_clipboard
 "        call Decho("(netrw#Explore) restore @* and @+",'~'.expand("<slnum>"))
         if @* != keepregstar | sil! let @* = keepregstar | endif
         if @+ != keepregplus | sil! let @+ = keepregplus | endif
@@ -1050,7 +1052,7 @@ fun! netrw#Explore(indx,dosplit,style,...)
 
      if w:netrw_explore_listlen == 0 || (w:netrw_explore_listlen == 1 && w:netrw_explore_list[0] =~ '\*\*\/')
       keepalt NetrwKeepj call netrw#ErrorMsg(s:WARNING,"no files matched",42)
-      if has("clipboard")
+      if has("clipboard") && g:netrw_clipboard
 "       call Decho("(netrw#Explore) restore @* and @+",'~'.expand("<slnum>"))
         if @* != keepregstar | sil! let @* = keepregstar | endif
         if @+ != keepregplus | sil! let @+ = keepregplus | endif
@@ -1099,7 +1101,7 @@ fun! netrw#Explore(indx,dosplit,style,...)
     if !exists("g:netrw_quiet")
      keepalt NetrwKeepj call netrw#ErrorMsg(s:WARNING,"your vim needs the +path_extra feature for Exploring with **!",44)
     endif
-    if has("clipboard")
+    if has("clipboard") && g:netrw_clipboard
 "     call Decho("(netrw#Explore) restore @* and @+",'~'.expand("<slnum>"))
       if @* != keepregstar | sil! let @* = keepregstar | endif
       if @+ != keepregplus | sil! let @+ = keepregplus | endif
@@ -1173,7 +1175,7 @@ fun! netrw#Explore(indx,dosplit,style,...)
   " there's no danger of a late FocusGained event on initialization.
   " Consequently, set s:netrw_events to 2.
   let s:netrw_events= 2
-  if has("clipboard")
+  if has("clipboard") && g:netrw_clipboard
 "   call Decho("(netrw#Explore) restore @* and @+",'~'.expand("<slnum>"))
    if @* != keepregstar | sil! let @* = keepregstar | endif
    if @+ != keepregplus | sil! let @+ = keepregplus | endif
@@ -1641,7 +1643,8 @@ endfun
 fun! s:NetrwOptionsSave(vt)
 "  call Dfunc("s:NetrwOptionsSave(vt<".a:vt.">) win#".winnr()." buf#".bufnr("%")."<".bufname(bufnr("%")).">"." winnr($)=".winnr("$")." mod=".&mod." ma=".&ma)
 "  call Decho(a:vt."netrw_optionsave".(exists("{a:vt}netrw_optionsave")? ("=".{a:vt}netrw_optionsave) : " doesn't exist"),'~'.expand("<slnum>"))
-"  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
+"  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt." hid=".&hid,'~'.expand("<slnum>"))
+"  call Decho("(s:NetrwOptionsSave) lines=".&lines)
 
   if !exists("{a:vt}netrw_optionsave")
    let {a:vt}netrw_optionsave= 1
@@ -1667,6 +1670,9 @@ fun! s:NetrwOptionsSave(vt)
   let {a:vt}netrw_cinokeep  = &l:cino
   let {a:vt}netrw_comkeep   = &l:com
   let {a:vt}netrw_cpokeep   = &l:cpo
+  let {a:vt}netrw_cuckeep   = &l:cuc
+  let {a:vt}netrw_culkeep   = &l:cul
+"  call Decho("(s:NetrwOptionsSave) COMBAK: cuc=".&l:cuc." cul=".&l:cul)
   let {a:vt}netrw_diffkeep  = &l:diff
   let {a:vt}netrw_fenkeep   = &l:fen
   if !exists("g:netrw_ffkeep") || g:netrw_ffkeep
@@ -1674,9 +1680,11 @@ fun! s:NetrwOptionsSave(vt)
   endif
   let {a:vt}netrw_fokeep    = &l:fo           " formatoptions
   let {a:vt}netrw_gdkeep    = &l:gd           " gdefault
+  let {a:vt}netrw_gokeep    = &l:go           " guioptions
   let {a:vt}netrw_hidkeep   = &l:hidden
   let {a:vt}netrw_imkeep    = &l:im
   let {a:vt}netrw_iskkeep   = &l:isk
+  let {a:vt}netrw_lines     = &lines
   let {a:vt}netrw_lskeep    = &l:ls
   let {a:vt}netrw_makeep    = &l:ma
   let {a:vt}netrw_magickeep = &l:magic
@@ -1702,12 +1710,13 @@ fun! s:NetrwOptionsSave(vt)
    let {a:vt}netrw_dirkeep  = getcwd()
 "   call Decho("saving to ".a:vt."netrw_dirkeep<".{a:vt}netrw_dirkeep.">",'~'.expand("<slnum>"))
   endif
-  if has("clipboard")
+  if has("clipboard") && g:netrw_clipboard
    sil! let {a:vt}netrw_starkeep = @*
    sil! let {a:vt}netrw_pluskeep = @+
   endif
   sil! let {a:vt}netrw_slashkeep= @/
 
+"  call Decho("(s:NetrwOptionsSave) lines=".&lines)
 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
 "  call Dret("s:NetrwOptionsSave : tab#".tabpagenr()." win#".winnr())
 endfun
@@ -1732,12 +1741,17 @@ fun! s:NetrwOptionsSafe(islocal)
   endif
   call s:NetrwSetSafeSetting("&l:ci",0)
   call s:NetrwSetSafeSetting("&l:cin",0)
-  call s:NetrwSetSafeSetting("&l:bh","hide")
+  if g:netrw_fastbrowse > a:islocal
+   call s:NetrwSetSafeSetting("&l:bh","hide")
+  else
+   call s:NetrwSetSafeSetting("&l:bh","delete")
+  endif
   call s:NetrwSetSafeSetting("&l:cino","")
   call s:NetrwSetSafeSetting("&l:com","")
   if &cpo =~ 'a' | call s:NetrwSetSafeSetting("&cpo",substitute(&cpo,'a','','g')) | endif
   if &cpo =~ 'A' | call s:NetrwSetSafeSetting("&cpo",substitute(&cpo,'A','','g')) | endif
   setl fo=nroql2
+  call s:NetrwSetSafeSetting("&go","begmr")
   call s:NetrwSetSafeSetting("&l:hid",0)
   call s:NetrwSetSafeSetting("&l:im",0)
   setl isk+=@ isk+=* isk+=/
@@ -1751,7 +1765,10 @@ fun! s:NetrwOptionsSafe(islocal)
   call s:NetrwSetSafeSetting("&l:tw",0)
   call s:NetrwSetSafeSetting("&l:wig","")
   setl cedit&
-  call s:NetrwCursor()
+
+  " set up cuc and cul based on g:netrw_cursor and listing style
+  " COMBAK -- cuc cul related
+  call s:NetrwCursor(0)
 
   " allow the user to override safe options
 "  call Decho("ft<".&ft."> ei=".&ei,'~'.expand("<slnum>"))
@@ -1769,11 +1786,14 @@ endfun
 " s:NetrwOptionsRestore: restore options (based on prior s:NetrwOptionsSave) {{{2
 fun! s:NetrwOptionsRestore(vt)
 "  call Dfunc("s:NetrwOptionsRestore(vt<".a:vt.">) win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> winnr($)=".winnr("$"))
+"  call Decho("(s:NetrwOptionsRestore) lines=".&lines)
 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
   if !exists("{a:vt}netrw_optionsave")
 "   call Decho("case ".a:vt."netrw_optionsave : doesn't exist",'~'.expand("<slnum>"))
-"   call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
-"   call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
+"   call Decho("..doing filetype detect anyway")
+   filetype detect
+"   call Decho("..settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
+"   call Decho("..ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap." (filename<".expand("%")."> win#".winnr()." ft<".&ft.">)",'~'.expand("<slnum>"))
 "   call Dret("s:NetrwOptionsRestore : ".a:vt."netrw_optionsave doesn't exist")
    return
   endif
@@ -1790,41 +1810,53 @@ fun! s:NetrwOptionsRestore(vt)
     endif
    endif
   endif
+"  call Decho("(s:NetrwOptionsRestore) #1 lines=".&lines)
   call s:NetrwRestoreSetting(a:vt."netrw_aikeep","&l:ai")
   call s:NetrwRestoreSetting(a:vt."netrw_awkeep","&l:aw")
   call s:NetrwRestoreSetting(a:vt."netrw_blkeep","&l:bl")
   call s:NetrwRestoreSetting(a:vt."netrw_btkeep","&l:bt")
   call s:NetrwRestoreSetting(a:vt."netrw_bombkeep","&l:bomb")
+"  call Decho("(s:NetrwOptionsRestore) #2 lines=".&lines)
   call s:NetrwRestoreSetting(a:vt."netrw_cedit","&cedit")
   call s:NetrwRestoreSetting(a:vt."netrw_cikeep","&l:ci")
   call s:NetrwRestoreSetting(a:vt."netrw_cinkeep","&l:cin")
   call s:NetrwRestoreSetting(a:vt."netrw_cinokeep","&l:cino")
   call s:NetrwRestoreSetting(a:vt."netrw_comkeep","&l:com")
+"  call Decho("(s:NetrwOptionsRestore) #3 lines=".&lines)
   call s:NetrwRestoreSetting(a:vt."netrw_cpokeep","&l:cpo")
   call s:NetrwRestoreSetting(a:vt."netrw_diffkeep","&l:diff")
   call s:NetrwRestoreSetting(a:vt."netrw_fenkeep","&l:fen")
   if exists("g:netrw_ffkeep") && g:netrw_ffkeep
    call s:NetrwRestoreSetting(a:vt."netrw_ffkeep")","&l:ff")
   endif
-  call s:NetrwRestoreSetting(a:vt."netrw_fokeep","&l:fo")
-  call s:NetrwRestoreSetting(a:vt."netrw_gdkeep","&l:gd")
-  call s:NetrwRestoreSetting(a:vt."netrw_hidkeep","&l:hidden")
-  call s:NetrwRestoreSetting(a:vt."netrw_imkeep","&l:im")
-  call s:NetrwRestoreSetting(a:vt."netrw_iskkeep","&l:isk")
-  call s:NetrwRestoreSetting(a:vt."netrw_lskeep","&l:ls")
-  call s:NetrwRestoreSetting(a:vt."netrw_makeep","&l:ma")
+"  call Decho("(s:NetrwOptionsRestore) #4 lines=".&lines)
+  call s:NetrwRestoreSetting(a:vt."netrw_fokeep"   ,"&l:fo")
+  call s:NetrwRestoreSetting(a:vt."netrw_gdkeep"   ,"&l:gd")
+  call s:NetrwRestoreSetting(a:vt."netrw_gokeep"   ,"&l:go")
+  call s:NetrwRestoreSetting(a:vt."netrw_hidkeep"  ,"&l:hidden")
+"  call Decho("(s:NetrwOptionsRestore) #5 lines=".&lines)
+  call s:NetrwRestoreSetting(a:vt."netrw_imkeep"   ,"&l:im")
+  call s:NetrwRestoreSetting(a:vt."netrw_iskkeep"  ,"&l:isk")
+"  call Decho("(s:NetrwOptionsRestore) #6 lines=".&lines)
+  call s:NetrwRestoreSetting(a:vt."netrw_lines"    ,"&lines")
+"  call Decho("(s:NetrwOptionsRestore) #7 lines=".&lines)
+  call s:NetrwRestoreSetting(a:vt."netrw_lskeep"   ,"&l:ls")
+  call s:NetrwRestoreSetting(a:vt."netrw_makeep"   ,"&l:ma")
   call s:NetrwRestoreSetting(a:vt."netrw_magickeep","&l:magic")
-  call s:NetrwRestoreSetting(a:vt."netrw_modkeep","&l:mod")
-  call s:NetrwRestoreSetting(a:vt."netrw_nukeep","&l:nu")
-  call s:NetrwRestoreSetting(a:vt."netrw_rnukeep","&l:rnu")
-  call s:NetrwRestoreSetting(a:vt."netrw_repkeep","&l:report")
-  call s:NetrwRestoreSetting(a:vt."netrw_rokeep","&l:ro")
-  call s:NetrwRestoreSetting(a:vt."netrw_selkeep","&l:sel")
+  call s:NetrwRestoreSetting(a:vt."netrw_modkeep"  ,"&l:mod")
+  call s:NetrwRestoreSetting(a:vt."netrw_nukeep"   ,"&l:nu")
+"  call Decho("(s:NetrwOptionsRestore) #8 lines=".&lines)
+  call s:NetrwRestoreSetting(a:vt."netrw_rnukeep"  ,"&l:rnu")
+  call s:NetrwRestoreSetting(a:vt."netrw_repkeep"  ,"&l:report")
+  call s:NetrwRestoreSetting(a:vt."netrw_rokeep"   ,"&l:ro")
+  call s:NetrwRestoreSetting(a:vt."netrw_selkeep"  ,"&l:sel")
+"  call Decho("(s:NetrwOptionsRestore) #9 lines=".&lines)
   call s:NetrwRestoreSetting(a:vt."netrw_spellkeep","&l:spell")
-  call s:NetrwRestoreSetting(a:vt."netrw_twkeep","&l:tw")
-  call s:NetrwRestoreSetting(a:vt."netrw_wigkeep","&l:wig")
-  call s:NetrwRestoreSetting(a:vt."netrw_wrapkeep","&l:wrap")
+  call s:NetrwRestoreSetting(a:vt."netrw_twkeep"   ,"&l:tw")
+  call s:NetrwRestoreSetting(a:vt."netrw_wigkeep"  ,"&l:wig")
+  call s:NetrwRestoreSetting(a:vt."netrw_wrapkeep" ,"&l:wrap")
   call s:NetrwRestoreSetting(a:vt."netrw_writekeep","&l:write")
+"  call Decho("(s:NetrwOptionsRestore) #10 lines=".&lines)
   call s:NetrwRestoreSetting("s:yykeep","@@")
   " former problem: start with liststyle=0; press <i> : result, following line resets l:ts.
   " Fixed; in s:PerformListing, when w:netrw_liststyle is s:LONGLIST, will use a printf to pad filename with spaces
@@ -1855,7 +1887,7 @@ fun! s:NetrwOptionsRestore(vt)
     unlet {a:vt}netrw_dirkeep
    endif
   endif
-  if has("clipboard")
+  if has("clipboard") && g:netrw_clipboard
 "   call Decho("has clipboard",'~'.expand("<slnum>"))
    call s:NetrwRestoreSetting(a:vt."netrw_starkeep","@*")
    call s:NetrwRestoreSetting(a:vt."netrw_pluskeep","@+")
@@ -1871,9 +1903,11 @@ fun! s:NetrwOptionsRestore(vt)
   " were having their filetype detect-generated settings overwritten by
   " NetrwOptionRestore.
   if &ft != "netrw"
-"   call Decho("filetype detect  (ft=".&ft.")",'~'.expand("<slnum>"))
+"   call Decho("before: filetype detect  (ft=".&ft.")",'~'.expand("<slnum>"))
    filetype detect
+"   call Decho("after : filetype detect  (ft=".&ft.")",'~'.expand("<slnum>"))
   endif
+"  call Decho("(s:NetrwOptionsRestore) lines=".&lines)
 "  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." a:vt=".a:vt,'~'.expand("<slnum>"))
 "  call Dret("s:NetrwOptionsRestore : tab#".tabpagenr()." win#".winnr()." buf#".bufnr("%")."<".bufname("%")."> modified=".&modified." modifiable=".&modifiable." readonly=".&readonly)
 endfun
@@ -1923,7 +1957,7 @@ fun! s:NetrwRestoreSetting(keepvar,setting)
   " typically called from s:NetrwOptionsRestore
   "   call s:NetrwRestoreSettings(keep-option-variable-name,'associated-option')
   "   ex. call s:NetrwRestoreSetting(a:vt."netrw_selkeep","&l:sel")
-  "  Restores option (if different) from a keepvar
+  "  Restores option (but only if different) from a:keepvar
   if exists(a:keepvar)
    exe "let keepvarval= ".a:keepvar
    exe "let setting= ".a:setting
@@ -2845,14 +2879,16 @@ fun! netrw#SetTreetop(iscmd,...)
 "  call Decho("inittreetop<".(exists("inittreetop")? inittreetop : "n/a").">")
 
   if (a:iscmd == 0 || a:1 == "") && exists("inittreetop")
-   let treedir= s:NetrwTreePath(inittreetop)
+   let treedir         = s:NetrwTreePath(inittreetop)
 "   call Decho("treedir<".treedir.">",'~'.expand("<slnum>"))
   else
    if isdirectory(s:NetrwFile(a:1))
 "    call Decho("a:1<".a:1."> is a directory",'~'.expand("<slnum>"))
-    let treedir= a:1
+    let treedir         = a:1
+    let s:netrw_treetop = treedir
    elseif exists("b:netrw_curdir") && (isdirectory(s:NetrwFile(b:netrw_curdir."/".a:1)) || a:1 =~ '^\a\{3,}://')
-    let treedir= b:netrw_curdir."/".a:1
+    let treedir         = b:netrw_curdir."/".a:1
+    let s:netrw_treetop = treedir
 "    call Decho("a:1<".a:1."> is NOT a directory, using treedir<".treedir.">",'~'.expand("<slnum>"))
    else
     " normally the cursor is left in the message window.
@@ -2860,7 +2896,8 @@ fun! netrw#SetTreetop(iscmd,...)
     let netrwbuf= bufnr("%")
     call netrw#ErrorMsg(s:ERROR,"sorry, ".a:1." doesn't seem to be a directory!",95)
     exe bufwinnr(netrwbuf)."wincmd w"
-    let treedir= "."
+    let treedir         = "."
+    let s:netrw_treetop = getcwd()
    endif
   endif
 "  call Decho("treedir<".treedir.">",'~'.expand("<slnum>"))
@@ -4115,6 +4152,7 @@ fun! s:NetrwFileInfo(islocal,fname)
    elseif g:netrw_sizestyle =~# 'h'
     let lsopt= "-lsadh --si"
    endif
+"   call Decho("(s:NetrwFileInfo) lsopt<".lsopt.">")
    if (has("unix") || has("macunix")) && executable("/bin/ls")
 
     if getline(".") == "../"
@@ -4176,9 +4214,10 @@ endfun
 " s:NetrwGetBuffer: [get a new|find an old netrw] buffer for a netrw listing {{{2
 "   returns 0=cleared buffer
 "           1=re-used buffer (buffer not cleared)
+"  Nov 09, 2020: tst952 shows that when user does :set hidden that NetrwGetBuffer will come up with a [No Name] buffer (hid fix)
 fun! s:NetrwGetBuffer(islocal,dirname)
 "  call Dfunc("s:NetrwGetBuffer(islocal=".a:islocal." dirname<".a:dirname.">) liststyle=".g:netrw_liststyle)
-"  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo,'~'.expand("<slnum>"))
+"  call Decho("settings buf#".bufnr("%")."<".bufname("%").">: ".((&l:ma == 0)? "no" : "")."ma ".((&l:mod == 0)? "no" : "")."mod ".((&l:bl == 0)? "no" : "")."bl ".((&l:ro == 0)? "no" : "")."ro fo=".&l:fo." hid=".&hid,'~'.expand("<slnum>"))
 "  call Decho("netrwbuf dictionary=".(exists("s:netrwbuf")? string(s:netrwbuf) : 'n/a'),'~'.expand("<slnum>"))
 "  call Dredir("ls!","s:NetrwGetBuffer")
   let dirname= a:dirname
@@ -4228,17 +4267,26 @@ fun! s:NetrwGetBuffer(islocal,dirname)
   endif
 "  call Decho("  bufnum#".bufnum,'~'.expand("<slnum>"))
 
-  " highjack the current buffer if
-  "   it has the desired name
-  "   it is empty
-"  call Decho("deciding if I can highjack the current buffer#".bufnr("%"),'~'.expand("<slnum>"))
-"  call Decho("..dirname<".dirname.">",'~'.expand("<slnum>"))
-"  call Decho("..bufname<".bufname("%").">",'~'.expand("<slnum>"))
-"  call Decho("..getline($)<".getline("$").">",'~'.expand("<slnum>"))
-  if dirname == bufname("%") && line("$") == 1 && getline("%") == ""
+  " highjack the current buffer
+  "   IF the buffer already has the desired name
+  "   AND it is empty
+  let curbuf = bufname("%")
+  if curbuf == '.'
+   let curbuf = getcwd()
+  endif
+"  call Dredir("ls!","NetrwGetFile (renamed buffer back to remote filename<".rfile."> : expand(%)<".expand("%").">)")
+"  call Decho("deciding if netrw may highjack the current buffer#".bufnr("%")."<".curbuf.">",'~'.expand("<slnum>"))
+"  call Decho("..dirname<".dirname.">  IF dirname == bufname",'~'.expand("<slnum>"))
+"  call Decho("..curbuf<".curbuf.">",'~'.expand("<slnum>"))
+"  call Decho("..line($)=".line("$")." AND this is 1",'~'.expand("<slnum>"))
+"  call Decho("..getline(%)<".getline("%").">  AND this line is empty",'~'.expand("<slnum>"))
+  if dirname == curbuf && line("$") == 1 && getline("%") == ""
 "   call Dret("s:NetrwGetBuffer 0<cleared buffer> : highjacking buffer#".bufnr("%"))
    return 0
+  else  " DEBUG
+"   call Decho("..did NOT highjack buffer",'~'.expand("<slnum>"))
   endif
+  " Aug 14, 2021: was thinking about looking for a [No Name] buffer here and using it, but that might cause problems
 
   " get enew buffer and name it -or- re-use buffer {{{3
   if bufnum < 0      " get enew buffer and name it
@@ -4563,7 +4611,7 @@ fun! s:NetrwListStyle(islocal)
   " refresh the listing
 "  call Decho("refresh the listing",'~'.expand("<slnum>"))
   NetrwKeepj call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
-  NetrwKeepj call s:NetrwCursor()
+  NetrwKeepj call s:NetrwCursor(0)
 
   " repoint t:netrw_lexbufnr if appropriate
   if exists("repointlexbufnr")
@@ -4769,7 +4817,7 @@ fun! s:NetrwBrowseChgDir(islocal,newdir,...)
   endif
 "  call Decho("b:netrw_curdir<".b:netrw_curdir.">")
 
-  " NetrwBrowseChgDir: save options and initialize {{{3
+  " NetrwBrowseChgDir; save options and initialize {{{3
 "  call Decho("saving options",'~'.expand("<slnum>"))
   call s:SavePosn(s:netrw_posn)
   NetrwKeepj call s:NetrwOptionsSave("s:")
@@ -4837,6 +4885,8 @@ fun! s:NetrwBrowseChgDir(islocal,newdir,...)
    if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("w:netrw_treedict") && newdir !~ '^\(/\|\a:\)'
 "    call Decho("edit-a-file: handle tree listing: w:netrw_treedict<".(exists("w:netrw_treedict")? string(w:netrw_treedict) : 'n/a').">",'~'.expand("<slnum>"))
 "    call Decho("edit-a-file: newdir<".newdir.">",'~'.expand("<slnum>"))
+"    let newdir = s:NetrwTreePath(s:netrw_treetop)
+"    call Decho("edit-a-file: COMBAK why doesn't this recognize file1's directory???")
     let dirname= s:NetrwTreeDir(a:islocal)
     "COMBAK : not working for a symlink -- but what about a regular file? a directory?
 "    call Decho("COMBAK : not working for a symlink -- but what about a regular file? a directory?")
@@ -4950,7 +5000,8 @@ fun! s:NetrwBrowseChgDir(islocal,newdir,...)
       exe "NetrwKeepj e ".fnameescape(dirname)
      endif
 "     call Decho("edit-a-file: after e! ".dirname.": hidden=".&hidden." bufhidden<".&bufhidden."> mod=".&mod,'~'.expand("<slnum>"))
-     call s:NetrwCursor()
+     " COMBAK -- cuc cul related
+     call s:NetrwCursor(1)
      if &hidden || &bufhidden == "hide"
       " file came from vim's hidden storage.  Don't "restore" options with it.
       let dorestore= 0
@@ -4971,8 +5022,8 @@ fun! s:NetrwBrowseChgDir(islocal,newdir,...)
      elseif type(g:Netrw_funcref) == 3
 "      call Decho("edit-a-file: handling a list of g:Netrw_funcrefs",'~'.expand("<slnum>"))
       for Fncref in g:Netrw_funcref
-       if type(FncRef) == 2
-        NetrwKeepj call FncRef()
+       if type(Fncref) == 2
+        NetrwKeepj call Fncref()
        endif
       endfor
      endif
@@ -5264,6 +5315,12 @@ fun! netrw#BrowseX(fname,remote)
   endif
 "  call Decho("not a local file nor a webpage request",'~'.expand("<slnum>"))
 
+  if exists("g:netrw_browsex_viewer") && exists("g:netrw_browsex_support_remote") && !g:netrw_browsex_support_remote
+    let remote = a:remote
+  else
+    let remote = 0
+  endif
+
   let ykeep      = @@
   let screenposn = winsaveview()
 "  call Decho("saving posn to screenposn<".string(screenposn).">",'~'.expand("<slnum>"))
@@ -5308,9 +5365,9 @@ fun! netrw#BrowseX(fname,remote)
   endif
 "  call Decho("exten<".exten.">",'~'.expand("<slnum>"))
 
-  if a:remote == 1
+  if remote == 1
    " create a local copy
-"   call Decho("remote: a:remote=".a:remote.": create a local copy of <".a:fname.">",'~'.expand("<slnum>"))
+"   call Decho("remote: remote=".remote.": create a local copy of <".a:fname.">",'~'.expand("<slnum>"))
    setl bh=delete
    call netrw#NetRead(3,a:fname)
    " attempt to rename tempfile
@@ -5332,7 +5389,7 @@ fun! netrw#BrowseX(fname,remote)
     let fname= s:netrw_tmpfile
    endif
   else
-"   call Decho("local: a:remote=".a:remote.": handling local copy of <".a:fname.">",'~'.expand("<slnum>"))
+"   call Decho("local: remote=".remote.": handling local copy of <".a:fname.">",'~'.expand("<slnum>"))
    let fname= a:fname
    " special ~ handler for local
    if fname =~ '^\~' && expand("$HOME") != ""
@@ -5426,8 +5483,8 @@ fun! netrw#BrowseX(fname,remote)
    if a:fname =~ '^https\=://'
     " atril does not appear to understand how to handle html -- so use gvim to edit the document
     let use_ctrlo= 0
-"    call Decho("(COMBAK) fname<".fname.">")
-"    call Decho("(COMBAK) a:fname<".a:fname.">")
+"    call Decho("fname<".fname.">")
+"    call Decho("a:fname<".a:fname.">")
     call s:NetrwExe("sil! !gvim ".fname.' -c "keepj keepalt file '.fnameescape(a:fname).'"')
 
    else
@@ -5475,12 +5532,12 @@ fun! netrw#BrowseX(fname,remote)
   "          return to prior buffer (directory listing)
   "          Feb 12, 2008: had to de-activiate removal of
   "          temporary file because it wasn't getting seen.
-"  if a:remote == 1 && fname != a:fname
+"  if remote == 1 && fname != a:fname
 ""   call Decho("deleting temporary file<".fname.">",'~'.expand("<slnum>"))
 "   call s:NetrwDelete(fname)
 "  endif
 
-  if a:remote == 1
+  if remote == 1
    setl bh=delete bt=nofile
    if g:netrw_use_noswf
     setl noswf
@@ -5539,7 +5596,7 @@ fun! s:NetrwBufRename(newname)
    let b:junk= 1
 "   call Decho("rename buffer: sil! keepj keepalt file ".fnameescape(a:newname),'~'.expand("<slnum>"))
    exe 'sil! keepj keepalt file '.fnameescape(a:newname)
-"   call Dredir("ls!","s:NetrwBufRename (before bwipe)")
+"   call Dredir("ls!","s:NetrwBufRename (before bwipe)~".expand("<slnum>"))
    let oldbufnr= bufnr(oldbufname)
 "   call Decho("oldbufname<".oldbufname."> oldbufnr#".oldbufnr,'~'.expand("<slnum>"))
 "   call Decho("bufnr(%)=".bufnr("%"),'~'.expand("<slnum>"))
@@ -5548,6 +5605,9 @@ fun! s:NetrwBufRename(newname)
     exe "bwipe! ".oldbufnr
 "   else " Decho
 "    call Decho("did *not* bwipe buf#".oldbufnr,'~'.expand("<slnum>"))
+"    call Decho("..reason: if oldbufname<".oldbufname."> is empty",'~'.expand("<slnum>"))"
+"    call Decho("..reason: if oldbufnr#".oldbufnr." is -1",'~'.expand("<slnum>"))"
+"    call Decho("..reason: if oldbufnr#".oldbufnr." != bufnr(%)#".bufnr("%"),'~'.expand("<slnum>"))"
    endif
 "   call Dredir("ls!","s:NetrwBufRename (after rename)")
 "  else " Decho
@@ -6536,7 +6596,7 @@ fun! s:NetrwMaps(islocal)
    if !hasmapto('<Plug>NetrwRefresh')
     nmap <buffer> <unique> <c-l> <Plug>NetrwRefresh
    endif
-   nnoremap <buffer> <silent> <Plug>NetrwRefresh		<c-l>:call <SID>NetrwRefresh(1,<SID>NetrwBrowseChgDir(1,(w:netrw_liststyle == 3)? w:netrw_treetop : './'))<cr>
+   nnoremap <buffer> <silent> <Plug>NetrwRefresh		<c-l>:call <SID>NetrwRefresh(1,<SID>NetrwBrowseChgDir(1,(exists("w:netrw_liststyle") && exists("w:netrw_treetop") && w:netrw_liststyle == 3)? w:netrw_treetop : './'))<cr>
    if s:didstarstar || !mapcheck("<s-down>","n")
     nnoremap <buffer> <silent> <s-down>	:Nexplore<cr>
    endif
@@ -8164,6 +8224,23 @@ fun! s:NetrwOpenFile(islocal)
   call inputsave()
   let fname= input("Enter filename: ")
   call inputrestore()
+"  call Decho("(s:NetrwOpenFile) fname<".fname.">",'~'.expand("<slnum>"))
+
+  " determine if Lexplore is in use
+  if exists("t:netrw_lexbufnr")
+   " check if t:netrw_lexbufnr refers to a netrw window
+"   call Decho("(s:netrwOpenFile) ..t:netrw_lexbufnr=".t:netrw_lexbufnr,'~'.expand("<slnum>"))
+   let lexwinnr = bufwinnr(t:netrw_lexbufnr)
+   if lexwinnr != -1 && exists("g:netrw_chgwin") && g:netrw_chgwin != -1
+"    call Decho("(s:netrwOpenFile) ..Lexplore in use",'~'.expand("<slnum>"))
+    exe "NetrwKeepj keepalt ".g:netrw_chgwin."wincmd w"
+    exe "NetrwKeepj e ".fnameescape(fname)
+    let @@= ykeep
+"    call Dret("s:NetrwOpenFile : creating a file with Lexplore mode")
+   endif
+  endif
+
+  " Does the filename contain a path?
   if fname !~ '[/\\]'
    if exists("b:netrw_curdir")
     if exists("g:netrw_quiet")
@@ -8502,6 +8579,7 @@ fun! s:NetrwPrevWinOpen(islocal)
   let lastwinnr = winnr("$")
   let curword   = s:NetrwGetWord()
   let choice    = 0
+  let s:prevwinopen= 1	" lets s:NetrwTreeDir() know that NetrwPrevWinOpen called it
   let s:treedir = s:NetrwTreeDir(a:islocal)
   let curdir    = s:treedir
 "  call Decho("winnr($)#".lastwinnr." curword<".curword.">",'~'.expand("<slnum>"))
@@ -8829,7 +8907,7 @@ fun! s:NetrwPreview(path) range
     "    0 :             1: top       -- preview window is horizontally split off and on the top
     "    0 :             0: bot       -- preview window is horizontally split off and on the bottom
     "
-    " Note that the file being previewed is already known to not be a directory, hence we can avoid doing a LocalBrowse() check via
+    " Note that the file being previewed is already known to not be a directory, hence we can avoid doing a LocalBrowseCheck() check via
     " the BufEnter event set up in netrwPlugin.vim
 "    call Decho("exe ".(g:netrw_alto? "top " : "bot ").(g:netrw_preview? "vert " : "")."pedit ".fnameescape(a:path),'~'.expand("<slnum>"))
     let eikeep = &ei
@@ -9264,14 +9342,20 @@ fun! s:NetrwTreeDir(islocal)
 "  call Decho("g:netrw_keepdir  =".(exists("g:netrw_keepdir")?   g:netrw_keepdir   : 'n/a'),'~'.expand("<slnum>"))
 "  call Decho("w:netrw_liststyle=".(exists("w:netrw_liststyle")? w:netrw_liststyle : 'n/a'),'~'.expand("<slnum>"))
 "  call Decho("w:netrw_treetop  =".(exists("w:netrw_treetop")?   w:netrw_treetop   : 'n/a'),'~'.expand("<slnum>"))
+"  call Decho("current line<".getline(".").">")
 
-  if exists("s:treedir")
+  if exists("s:treedir") && exists("s:prevwinopen")
    " s:NetrwPrevWinOpen opens a "previous" window -- and thus needs to and does call s:NetrwTreeDir early
+"   call Decho('s:NetrwPrevWinOpen opens a "previous" window -- and thus needs to and does call s:NetrwTreeDir early')
    let treedir= s:treedir
    unlet s:treedir
-"   call Dret("s:NetrwTreeDir ".treedir)
+   unlet s:prevwinopen
+"   call Dret("s:NetrwTreeDir ".treedir.": early return since s:treedir existed previously")
    return treedir
   endif
+  if exists("s:prevwinopen")
+   unlet s:prevwinopen
+  endif
 
   if !exists("b:netrw_curdir") || b:netrw_curdir == ""
    let b:netrw_curdir= getcwd()
@@ -9478,20 +9562,29 @@ endfun
 "                     Called by s:PerformListing()
 fun! s:NetrwTreeListing(dirname)
   if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
-"   call Dfunc("NetrwTreeListing() bufname<".expand("%").">")
+"   call Dfunc("s:NetrwTreeListing() bufname<".expand("%").">")
 "   call Decho("curdir<".a:dirname.">",'~'.expand("<slnum>"))
 "   call Decho("win#".winnr().": w:netrw_treetop ".(exists("w:netrw_treetop")? "exists" : "doesn't exist")." w:netrw_treedict ".(exists("w:netrw_treedict")? "exists" : "doesn't exit"),'~'.expand("<slnum>"))
 "   call Decho("g:netrw_banner=".g:netrw_banner.": banner ".(g:netrw_banner? "enabled" : "suppressed").": (line($)=".line("$")." byte2line(1)=".byte2line(1)." bannercnt=".w:netrw_bannercnt.")",'~'.expand("<slnum>"))
 
    " update the treetop
-"   call Decho("update the treetop",'~'.expand("<slnum>"))
    if !exists("w:netrw_treetop")
+"    call Decho("update the treetop  (w:netrw_treetop doesn't exist yet)",'~'.expand("<slnum>"))
     let w:netrw_treetop= a:dirname
+    let s:netrw_treetop= w:netrw_treetop
 "    call Decho("w:netrw_treetop<".w:netrw_treetop."> (reusing)",'~'.expand("<slnum>"))
    elseif (w:netrw_treetop =~ ('^'.a:dirname) && s:Strlen(a:dirname) < s:Strlen(w:netrw_treetop)) || a:dirname !~ ('^'.w:netrw_treetop)
+"    call Decho("update the treetop  (override w:netrw_treetop with a:dirname<".a:dirname.">)",'~'.expand("<slnum>"))
     let w:netrw_treetop= a:dirname
+    let s:netrw_treetop= w:netrw_treetop
 "    call Decho("w:netrw_treetop<".w:netrw_treetop."> (went up)",'~'.expand("<slnum>"))
    endif
+   if exists("w:netrw_treetop")
+    let s:netrw_treetop= w:netrw_treetop
+   else
+    let w:netrw_treetop= getcwd()
+    let s:netrw_treetop= w:netrw_treetop
+   endif
 
    if !exists("w:netrw_treedict")
     " insure that we have a treedict, albeit empty
@@ -9529,7 +9622,7 @@ fun! s:NetrwTreeListing(dirname)
 
    exe "setl ".g:netrw_bufsettings
 
-"   call Dret("NetrwTreeListing : bufname<".expand("%").">")
+"   call Dret("s:NetrwTreeListing : bufname<".expand("%").">")
    return
   endif
 endfun
@@ -9637,7 +9730,7 @@ fun! s:NetrwWideListing()
    let newcolstart = w:netrw_bannercnt + fpc
    let newcolend   = newcolstart + fpc - 1
 "   call Decho("bannercnt=".w:netrw_bannercnt." fpl=".w:netrw_fpl." fpc=".fpc." newcol[".newcolstart.",".newcolend."]",'~'.expand("<slnum>"))
-   if has("clipboard")
+   if has("clipboard") && g:netrw_clipboard
 "    call Decho("(s:NetrwWideListing) save @* and @+",'~'.expand("<slnum>"))
     sil! let keepregstar = @*
     sil! let keepregplus = @+
@@ -10683,7 +10776,7 @@ endfun
 " ---------------------------------------------------------------------
 " netrw#LocalBrowseCheck: {{{2
 fun! netrw#LocalBrowseCheck(dirname)
-  " This function is called by netrwPlugin.vim's s:LocalBrowse(), s:NetrwRexplore(),
+  " This function is called by netrwPlugin.vim's s:LocalBrowseCheck(), s:NetrwRexplore(),
   " and by <cr> when atop a listed file/directory (via a buffer-local map)
   "
   " unfortunate interaction -- split window debugging can't be used here, must use
@@ -10834,7 +10927,7 @@ endfun
 "  Hiding   a buffer means that it will be re-used   when examined, hence "fast".
 "                       (re-using a buffer may not be as accurate)
 "
-"  s:netrw_events : doesn't exist, s:LocalFastBrowser() will install autocmds whena med or fast browsing
+"  s:netrw_events : doesn't exist, s:LocalFastBrowser() will install autocmds with medium-speed or fast browsing
 "                   =1: autocmds installed, but ignore next FocusGained event to avoid initial double-refresh of listing.
 "                       BufEnter may be first event, then a FocusGained event.  Ignore the first FocusGained event.
 "                       If :Explore used: it sets s:netrw_events to 2, so no FocusGained events are ignored.
@@ -10996,13 +11089,14 @@ fun! s:LocalListing()
      let sz= s:NetrwHumanReadable(sz)
     endif
     let longfile= printf("%-".(g:netrw_maxfilenamelen+1)."s",pfile)
-    let pfile   = longfile.fsz." ".strftime(g:netrw_timefmt,getftime(filename))
+    let pfile   = longfile.sz." ".strftime(g:netrw_timefmt,getftime(filename))
 "    call Decho("longlist support: sz=".sz." fsz=".fsz,'~'.expand("<slnum>"))
    endif
 
    if     g:netrw_sort_by =~# "^t"
     " sort by time (handles time up to 1 quintillion seconds, US)
     " Decorate listing by prepending a timestamp/  .  Sorting will then be done based on time.
+"    call Decho("implementing g:netrw_sort_by=".g:netrw_sort_by." (time)")
 "    call Decho("getftime(".filename.")=".getftime(filename),'~'.expand("<slnum>"))
     let t  = getftime(filename)
     let ft = strpart("000000000000000000",1,18-strlen(t)).t
@@ -11012,6 +11106,7 @@ fun! s:LocalListing()
 
    elseif g:netrw_sort_by =~ "^s"
     " sort by size (handles file sizes up to 1 quintillion bytes, US)
+"    call Decho("implementing g:netrw_sort_by=".g:netrw_sort_by." (size)")
 "    call Decho("getfsize(".filename.")=".getfsize(filename),'~'.expand("<slnum>"))
     let sz   = getfsize(filename)
     if g:netrw_sizestyle =~# "[hH]"
@@ -11024,6 +11119,7 @@ fun! s:LocalListing()
 
    else
     " sort by name
+"    call Decho("implementing g:netrw_sort_by=".g:netrw_sort_by." (name)")
 "    call Decho("exe NetrwKeepj put ='".pfile."'",'~'.expand("<slnum>"))
     sil! NetrwKeepj put=pfile
    endif
@@ -11746,19 +11842,32 @@ endfun
 
 " ---------------------------------------------------------------------
 " s:NetrwCursor: responsible for setting cursorline/cursorcolumn based upon g:netrw_cursor {{{2
-fun! s:NetrwCursor()
+fun! s:NetrwCursor(editfile)
   if !exists("w:netrw_liststyle")
    let w:netrw_liststyle= g:netrw_liststyle
   endif
 "  call Dfunc("s:NetrwCursor() ft<".&ft."> liststyle=".w:netrw_liststyle." g:netrw_cursor=".g:netrw_cursor." s:netrw_usercuc=".s:netrw_usercuc." s:netrw_usercul=".s:netrw_usercul)
 
+"  call Decho("(s:NetrwCursor) COMBAK: cuc=".&l:cuc." cul=".&l:cul)
+
   if &ft != "netrw"
    " if the current window isn't a netrw directory listing window, then use user cursorline/column
    " settings.  Affects when netrw is used to read/write a file using scp/ftp/etc.
 "   call Decho("case ft!=netrw: use user cul,cuc",'~'.expand("<slnum>"))
-   let &l:cursorline   = s:netrw_usercul
-   let &l:cursorcolumn = s:netrw_usercuc
 
+  elseif g:netrw_cursor == 8
+   if w:netrw_liststyle == s:WIDELIST
+    setl cursorline
+    setl cursorcolumn
+   else
+    setl cursorline
+   endif
+  elseif g:netrw_cursor == 7
+    setl cursorline
+  elseif g:netrw_cursor == 6
+   if w:netrw_liststyle == s:WIDELIST
+    setl cursorline
+   endif
   elseif g:netrw_cursor == 4
    " all styles: cursorline, cursorcolumn
 "   call Decho("case g:netrw_cursor==4: setl cul cuc",'~'.expand("<slnum>"))
@@ -11775,26 +11884,22 @@ fun! s:NetrwCursor()
    else
 "    call Decho("case g:netrw_cursor==3 and not wide: setl cul (use user's cuc)",'~'.expand("<slnum>"))
     setl cursorline
-    let &l:cursorcolumn   = s:netrw_usercuc
    endif
 
   elseif g:netrw_cursor == 2
    " thin-long-tree: cursorline, user's cursorcolumn
    " wide          : cursorline, user's cursorcolumn
 "   call Decho("case g:netrw_cursor==2: setl cuc (use user's cul)",'~'.expand("<slnum>"))
-   let &l:cursorcolumn = s:netrw_usercuc
    setl cursorline
 
   elseif g:netrw_cursor == 1
    " thin-long-tree: user's cursorline, user's cursorcolumn
    " wide          : cursorline,        user's cursorcolumn
-   let &l:cursorcolumn = s:netrw_usercuc
    if w:netrw_liststyle == s:WIDELIST
 "    call Decho("case g:netrw_cursor==2 and wide: setl cul (use user's cuc)",'~'.expand("<slnum>"))
     setl cursorline
    else
 "    call Decho("case g:netrw_cursor==2 and not wide: (use user's cul,cuc)",'~'.expand("<slnum>"))
-    let &l:cursorline   = s:netrw_usercul
    endif
 
   else
@@ -11804,6 +11909,7 @@ fun! s:NetrwCursor()
    let &l:cursorcolumn = s:netrw_usercuc
   endif
 
+" call Decho("(s:NetrwCursor) COMBAK: cuc=".&l:cuc." cul=".&l:cul)
 "  call Dret("s:NetrwCursor : l:cursorline=".&l:cursorline." l:cursorcolumn=".&l:cursorcolumn)
 endfun
 
@@ -11817,6 +11923,7 @@ fun! s:RestoreCursorline()
   if exists("s:netrw_usercuc")
    let &l:cursorcolumn = s:netrw_usercuc
   endif
+"  call Decho("(s:RestoreCursorline) COMBAK: cuc=".&l:cuc." cul=".&l:cul)
 "  call Dret("s:RestoreCursorline : restored cul=".&l:cursorline." cuc=".&l:cursorcolumn)
 endfun
 
@@ -11851,12 +11958,38 @@ fun! s:NetrwDelete(path)
   return result
 endfun
 
+" ---------------------------------------------------------------------
+" s:NetrwBufRemover: removes a buffer that: {{{2s
+"                    has buffer-id > 1
+"                    is unlisted
+"                    is unnamed
+"                    does not appear in any window
+fun! s:NetrwBufRemover(bufid)
+"  call Dfunc("s:NetrwBufRemover(".a:bufid.")")
+"  call Decho("buf#".a:bufid."           ".((a:bufid > 1)? ">" : "≯")." must be >1 for removal","~".expand("<slnum>"))
+"  call Decho("buf#".a:bufid." is        ".(buflisted(a:bufid)? "listed" : "unlisted"),"~".expand("<slnum>"))
+"  call Decho("buf#".a:bufid." has name <".bufname(a:bufid).">","~".expand("<slnum>"))
+"  call Decho("buf#".a:bufid." has winid#".bufwinid(a:bufid),"~".expand("<slnum>"))
+
+  if a:bufid > 1 && !buflisted(a:bufid) && bufname(a:bufid) == "" && bufwinid(a:bufid) == -1
+"   call Decho("(s:NetrwBufRemover) removing buffer#".a:bufid,"~".expand("<slnum>"))
+   exe "bd! ".a:bufid
+  endif
+
+"  call Dret("s:NetrwBufRemover")
+endfun
+
 " ---------------------------------------------------------------------
 " s:NetrwEnew: opens a new buffer, passes netrw buffer variables through {{{2
 fun! s:NetrwEnew(...)
 "  call Dfunc("s:NetrwEnew() a:0=".a:0." win#".winnr()." winnr($)=".winnr("$")." bufnr($)=".bufnr("$")." expand(%)<".expand("%").">")
 "  call Decho("curdir<".((a:0>0)? a:1 : "")."> buf#".bufnr("%")."<".bufname("%").">",'~'.expand("<slnum>"))
 
+  " Clean out the last buffer: 
+  " Check if the last buffer has # > 1, is unlisted, is unnamed, and does not appear in a window
+  " If so, delete it.
+  call s:NetrwBufRemover(bufnr("$"))
+
   " grab a function-local-variable copy of buffer variables
 "  call Decho("make function-local copy of netrw variables",'~'.expand("<slnum>"))
   if exists("b:netrw_bannercnt")      |let netrw_bannercnt       = b:netrw_bannercnt      |endif

runtime/autoload/netrwSettings.vim

@@ -1,7 +1,7 @@
 " netrwSettings.vim: makes netrw settings simpler
-" Date:		Nov 09, 2016
+" Date:		Aug 12, 2021
 " Maintainer:	Charles E Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
-" Version:	16
+" Version:	17	ASTRO-ONLY
 " Copyright:    Copyright (C) 1999-2007 Charles E. Campbell {{{1
 "               Permission is hereby granted to use and distribute this code,
 "               with or without modifications, provided that this copyright
@@ -19,7 +19,7 @@
 if exists("g:loaded_netrwSettings") || &cp
   finish
 endif
-let g:loaded_netrwSettings = "v16"
+let g:loaded_netrwSettings = "v17"
 if v:version < 700
  echohl WarningMsg
  echo "***warning*** this version of netrwSettings needs vim 7.0"
@@ -31,7 +31,7 @@ endif
 " NetrwSettings: {{{1
 fun! netrwSettings#NetrwSettings()
   " this call is here largely just to insure that netrw has been loaded
-  call netrw#SavePosn()
+  call netrw#WinPath("")
   if !exists("g:loaded_netrw")
    echohl WarningMsg | echomsg "***sorry*** netrw needs to be loaded prior to using NetrwSettings" | echohl None
    return

runtime/compiler/scdoc.vim

@@ -0,0 +1,16 @@
+" scdoc compiler for Vim
+" Compiler: scdoc
+" Maintainer: Greg Anders <greg@gpanders.com>
+" Last Updated: 2019-10-24
+
+if exists('current_compiler')
+    finish
+endif
+let current_compiler = 'scdoc'
+
+if exists(':CompilerSet') != 2
+    command -nargs=* CompilerSet setlocal <args>
+endif
+
+CompilerSet makeprg=scdoc\ <\ %\ 2>&1
+CompilerSet errorformat=Error\ at\ %l:%c:\ %m,%-G%.%#

runtime/compiler/spectral.vim

@@ -0,0 +1,17 @@
+" Vim compiler file
+" Compiler:    Spectral for YAML
+" Maintainer:  Romain Lafourcade <romainlafourcade@gmail.com>
+" Last Change: 2021 July 21
+
+if exists("current_compiler")
+    finish
+endif
+let current_compiler = "spectral"
+
+if exists(":CompilerSet") != 2
+    command -nargs=* CompilerSet setlocal <args>
+endif
+
+CompilerSet makeprg=spectral\ lint\ %\ -f\ text
+CompilerSet errorformat=%f:%l:%c\ %t%.%\\{-}\ %m
+

runtime/compiler/yamllint.vim

@@ -0,0 +1,16 @@
+" Vim compiler file
+" Compiler:    Yamllint for YAML
+" Maintainer:  Romain Lafourcade <romainlafourcade@gmail.com>
+" Last Change: 2021 July 21
+
+if exists("current_compiler")
+    finish
+endif
+let current_compiler = "yamllint"
+
+if exists(":CompilerSet") != 2
+    command -nargs=* CompilerSet setlocal <args>
+endif
+
+CompilerSet makeprg=yamllint\ -f\ parsable
+

runtime/doc/autocmd.txt

@@ -1,4 +1,4 @@
-*autocmd.txt*   For Vim version 8.2.  Last change: 2021 Jul 02
+*autocmd.txt*   For Vim version 8.2.  Last change: 2021 Aug 01
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -76,6 +76,12 @@ and in a `:def` function) then {cmd} will be executed as in Vim9
 script.  Thus this depends on where the autocmd is defined, not where it is
 triggered.
 
+{cmd} can be a block, like with `:command`, see |:command-repl|.  Example: >
+	au BufReadPost *.xml {
+		  setlocal matchpairs+=<:>
+		  /<start
+		}
+
 Note: The ":autocmd" command can only be followed by another command when the
 '|' appears before {cmd}.  This works: >
 	:augroup mine | au! BufRead | augroup END
@@ -679,7 +685,8 @@ CursorHoldI			Just like CursorHold, but in Insert mode.
 CursorMoved			After the cursor was moved in Normal or Visual
 				mode.  Also when the text of the cursor line
 				has been changed, e.g., with "x", "rx" or "p".
-				Not triggered when there is typeahead, when
+				Not triggered when there is typeahead, while
+				executing commands in a script file, when
 				an operator is pending or when moving to
 				another window while remaining at the same
 				cursor position.

runtime/doc/channel.txt

@@ -536,7 +536,7 @@ ch_evalraw({handle}, {string} [, {options}])		*ch_evalraw()*
 			GetChannel()->ch_evalraw(rawstring)
 
 ch_getbufnr({handle}, {what})				 *ch_getbufnr()*
-		Get the buffer number that {handle} is using for {what}.
+		Get the buffer number that {handle} is using for String {what}.
 		{handle} can be a Channel or a Job that has a Channel.
 		{what} can be "err" for stderr, "out" for stdout or empty for
 		socket output.
@@ -586,8 +586,8 @@ ch_info({handle})						*ch_info()*
 
 
 ch_log({msg} [, {handle}])					*ch_log()*
-		Write {msg} in the channel log file, if it was opened with
-		|ch_logfile()|.
+		Write String {msg} in the channel log file, if it was opened
+		with |ch_logfile()|.
 		When {handle} is passed the channel number is used for the
 		message.
 		{handle} can be a Channel or a Job that has a Channel.  The
@@ -625,7 +625,7 @@ ch_open({address} [, {options}])				*ch_open()*
 		Open a channel to {address}.  See |channel|.
 		Returns a Channel.  Use |ch_status()| to check for failure.
 
-		{address} has the form "hostname:port", e.g.,
+		{address} is a String and has the form "hostname:port", e.g.,
 		"localhost:8765".
 
 		When using an IPv6 address, enclose it within square brackets.

runtime/doc/cmdline.txt

@@ -1,4 +1,4 @@
-*cmdline.txt*   For Vim version 8.2.  Last change: 2021 May 30
+*cmdline.txt*   For Vim version 8.2.  Last change: 2021 Aug 06
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -170,7 +170,12 @@ CTRL-R {register}					*c_CTRL-R* *c_<C-R>*
 				too.
 				When the result is a Float it's automatically
 				converted to a String.
-		See |registers| about registers.
+				Note that when you only want to move the
+				cursor and not insert anything, you must make
+				sure the expression evaluates to an empty
+				string.  E.g.: >
+					<C-R><C-R>=setcmdpos(2)[-1]<CR>
+<		See |registers| about registers.
 		Implementation detail: When using the |expression| register
 		and invoking setcmdpos(), this sets the position before
 		inserting the resulting string.  Use CTRL-R CTRL-R to set the

runtime/doc/digraph.txt

@@ -1,4 +1,4 @@
-*digraph.txt*   For Vim version 8.2.  Last change: 2020 Jul 16
+*digraph.txt*   For Vim version 8.2.  Last change: 2021 Jul 19
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -40,7 +40,7 @@ An alternative is using the 'keymap' option.
 			future.
 			NOTE: This command cannot add a digraph that starts
 			with a white space.  If you want to add such digraph,
-			you can use |setdigraph()| instead.
+			you can use |digraph_set()| instead.
 
 Vim is normally compiled with the |+digraphs| feature.  If the feature is
 disabled, the ":digraph" command will display an error message.

runtime/doc/editing.txt

@@ -1,4 +1,4 @@
-*editing.txt*   For Vim version 8.2.  Last change: 2021 May 27
+*editing.txt*   For Vim version 8.2.  Last change: 2021 Jul 25
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1469,8 +1469,11 @@ be readable again.  If you use a wrong key, it will be a mess.
 :X	Prompt for an encryption key.  The typing is done without showing the
 	actual text, so that someone looking at the display won't see it.
 	The typed key is stored in the 'key' option, which is used to encrypt
-	the file when it is written.  The file will remain unchanged until you
-	write it.  See also |-x|.
+	the file when it is written.
+	The file will remain unchanged until you write it.  Note that commands
+	such as `:xit` and `ZZ` will NOT write the file unless there are other
+	changes.
+	See also |-x|.
 
 The value of the 'key' options is used when text is written.  When the option
 is not empty, the written file will be encrypted, using the value as the
@@ -1749,6 +1752,12 @@ There are three different types of searching:
 	/u/user_x/work/include
 	/u/user_x/include
 
+<   Note: If your 'path' setting includes an non-existing directory, Vim will
+   skip the non-existing directory, but continues searching in the parent of
+   the non-existing directory if upwards searching is used.  E.g. when
+   searching "../include" and that doesn't exist, and upward searching is
+   used, also searches in "..".
+
 3) Combined up/downward search:
    If Vim's current path is /u/user_x/work/release and you do >
 	set path=**;/u/user_x

runtime/doc/filetype.txt

@@ -146,6 +146,7 @@ can be used to overrule the filetype used for certain extensions:
 	*.inc		g:filetype_inc
 	*.w		g:filetype_w	|ft-cweb-syntax|
 	*.i		g:filetype_i	|ft-progress-syntax|
+	*.m		g:filetype_m	|ft-mathematica-syntax|
 	*.p		g:filetype_p	|ft-pascal-syntax|
 	*.pp		g:filetype_pp	|ft-pascal-syntax|
 	*.sh		g:bash_is_sh	|ft-sh-syntax|

runtime/doc/fold.txt

@@ -1,4 +1,4 @@
-*fold.txt*      For Vim version 8.2.  Last change: 2019 Jun 02
+*fold.txt*      For Vim version 8.2.  Last change: 2021 Jul 13
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -541,6 +541,8 @@ nest, the nested fold is one character right of the fold it's contained in.
 
 A closed fold is indicated with a '+'.
 
+These characters can be changed with the 'fillchars' option.
+
 Where the fold column is too narrow to display all nested folds, digits are
 shown to indicate the nesting level.
 

runtime/doc/if_lua.txt

@@ -1,4 +1,4 @@
-*if_lua.txt*    For Vim version 8.2.  Last change: 2021 Apr 07
+*if_lua.txt*    For Vim version 8.2.  Last change: 2021 Aug 06
 
 
 		  VIM REFERENCE MANUAL    by Luis Carvalho
@@ -175,10 +175,17 @@ Vim evaluation and command execution, and others.
 					:lua print(type(l), vim.type(l))
 					:" list
 <
-	vim.command({cmd})	Executes the vim (ex-mode) command {cmd}.
+	vim.command({cmds})	Executes one or more lines of Ex-mode commands
+				in {cmds}.
 				Examples: >
 					:lua vim.command"set tw=60"
 					:lua vim.command"normal ddp"
+					lua << trim END
+					  vim.command([[
+					      new Myfile.js
+					      call search('start')
+					  ]])
+					END
 <
 	vim.eval({expr})	Evaluates expression {expr} (see |expression|),
 				converts the result to Lua, and returns it.
@@ -211,6 +218,44 @@ Vim evaluation and command execution, and others.
 	vim.lua_version		The Lua version Vim was compiled with, in the
 				form {major}.{minor}.{patch}, e.g. "5.1.4".
 
+	vim.version()		Returns a Lua table with the Vim version.
+				The table will have the following keys:
+					major - major Vim version.
+					minor - minor Vim version.
+					patch - latest patch included.
+
+                                                        *lua-vim-variables*
+The Vim editor global dictionaries |g:| |w:| |b:| |t:| |v:| can be accessed
+from Lua conveniently and idiomatically by referencing the `vim.*` Lua tables
+described below. In this way you can easily read and modify global Vimscript
+variables from Lua.
+
+Example: >
+
+    vim.g.foo = 5     -- Set the g:foo Vimscript variable.
+    print(vim.g.foo)  -- Get and print the g:foo Vimscript variable.
+    vim.g.foo = nil   -- Delete (:unlet) the Vimscript variable.
+
+vim.g                                                   *vim.g*
+        Global (|g:|) editor variables.
+        Key with no value returns `nil`.
+
+vim.b                                                   *vim.b*
+        Buffer-scoped (|b:|) variables for the current buffer.
+        Invalid or unset key returns `nil`.
+
+vim.w                                                   *vim.w*
+        Window-scoped (|w:|) variables for the current window.
+        Invalid or unset key returns `nil`.
+
+vim.t                                                   *vim.t*
+        Tabpage-scoped (|t:|) variables for the current tabpage.
+        Invalid or unset key returns `nil`.
+
+vim.v                                                   *vim.v*
+        |v:| variables.
+        Invalid or unset key returns `nil`.
+
 ==============================================================================
 3. List userdata					*lua-list*
 

runtime/doc/index.txt

@@ -1,4 +1,4 @@
-*index.txt*     For Vim version 8.2.  Last change: 2021 Jun 19
+*index.txt*     For Vim version 8.2.  Last change: 2021 Aug 27
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -168,6 +168,7 @@ commands in CTRL-X submode				*i_CTRL-X_index*
 |i_CTRL-X_CTRL-Y|	CTRL-X CTRL-Y	scroll down
 |i_CTRL-X_CTRL-U|	CTRL-X CTRL-U	complete with 'completefunc'
 |i_CTRL-X_CTRL-V|	CTRL-X CTRL-V	complete like in : command line
+|i_CTRL-X_CTRL-Z|	CTRL-X CTRL-Z	stop completion, keeping the text as-is
 |i_CTRL-X_CTRL-]|	CTRL-X CTRL-]	complete tags
 |i_CTRL-X_s|		CTRL-X s	spelling suggestions
 

runtime/doc/insert.txt

@@ -1,4 +1,4 @@
-*insert.txt*    For Vim version 8.2.  Last change: 2021 Jul 05
+*insert.txt*    For Vim version 8.2.  Last change: 2021 Aug 27
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -640,6 +640,8 @@ Completion can be done for:
 12. Spelling suggestions				|i_CTRL-X_s|
 13. keywords in 'complete'				|i_CTRL-N| |i_CTRL-P|
 
+Additionally, |i_CTRL-X_CTRL-Z| stops completion without changing the text.
+
 All these, except CTRL-N and CTRL-P, are done in CTRL-X mode.  This is a
 sub-mode of Insert and Replace modes.  You enter CTRL-X mode by typing CTRL-X
 and one of the CTRL-X commands.  You exit CTRL-X mode by typing a key that is
@@ -1042,6 +1044,12 @@ CTRL-P			Find previous match for words that start with the
 			other contexts unless a double CTRL-X is used.
 
 
+Stop completion						*compl-stop*
+
+							*i_CTRL-X_CTRL-Z*
+CTRL-X CTRL-Z		Stop completion without changing the text.
+
+
 FUNCTIONS FOR FINDING COMPLETIONS			*complete-functions*
 
 This applies to 'completefunc' and 'omnifunc'.
@@ -1194,7 +1202,7 @@ match to the total list.  These matches should then not appear in the returned
 list!  Call |complete_check()| now and then to allow the user to press a key
 while still searching for matches.  Stop searching when it returns non-zero.
 
-							*E839* *E840*
+							*E840*
 The function is allowed to move the cursor, it is restored afterwards.
 The function is not allowed to move to another window or delete text.
 

runtime/doc/map.txt

@@ -1,4 +1,4 @@
-*map.txt*       For Vim version 8.2.  Last change: 2021 May 16
+*map.txt*       For Vim version 8.2.  Last change: 2021 Aug 05
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1571,6 +1571,20 @@ feature.  Use the full name for new scripts.
 
 
 Replacement text ~
+							*:command-repl*
+The {repl} argument is normally one long string, possibly with "|" separated
+commands.  A special case is when the argument is "{", then the following
+lines, up to a line starting with "}" are used and |Vim9| syntax applies.
+Example: >
+	:command MyCommand {
+		echo 'hello'
+		g:calledMyCommand = true
+	    }
+<							*E1231*
+There must be white space before the "{".  No nesting is supported, inline
+functions cannot be used.  Commands where a "|" may appear in the argument,
+such as commands with an expression argument, cannot be followed by a "|" and
+another command.
 
 The replacement text {repl} for a user defined command is scanned for special
 escape sequences, using <...> notation.  Escape sequences are replaced with

runtime/doc/message.txt

@@ -1,4 +1,4 @@
-*message.txt*   For Vim version 8.2.  Last change: 2020 Dec 29
+*message.txt*   For Vim version 8.2.  Last change: 2021 Jul 31
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -774,6 +774,14 @@ a user-defined command.
 This can only happen when changing the source code, when adding a command in
 src/ex_cmds.h.  The lookup table then needs to be updated, by running: >
 	make cmdidxs
+<
+						*E928* *E889* *E839*  >
+  E928: String required
+  E889: Number required
+  E839: Bool required
+
+These happen when a value or expression is used that does not have the
+expected type.
 
 ==============================================================================
 3. Messages						*messages*

runtime/doc/options.txt

@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 8.2.  Last change: 2021 Jun 20
+*options.txt*	For Vim version 8.2.  Last change: 2021 Aug 28
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -195,11 +195,18 @@ include the "|" in the option value, use "\|" instead.  This example sets the
 This sets the 'titlestring' option to "hi" and 'iconstring' to "there": >
    :set titlestring=hi|set iconstring=there
 
-Similarly, the double quote character starts a comment.  To include the '"' in
-the option value, use '\"' instead.  This example sets the 'titlestring'
-option to 'hi "there"': >
+Similarly, in legacy script the double quote character starts a comment.  To
+include the '"' in the option value, use '\"' instead.  This example sets the
+'titlestring' option to 'hi "there"': >
    :set titlestring=hi\ \"there\"
 
+In |Vim9| script it's simpler, comments start with a '#' character, and only
+when preceded by white space.  A backslash is needed less often: >
+   vim9script
+   set titlestring=hi\ "there"
+   set titlestring=hi#there#
+   set titlestring=hi\ \#there#
+
 For Win32 backslashes in file names are mostly not removed.  More precise: For
 options that expect a file name (those where environment variables are
 expanded) a backslash before a normal file name character is not removed.  But
@@ -541,6 +548,15 @@ chance that a normal word like "lex:" is caught.  There is one exception:
 version 3.0).  Using "ex:" at the start of the line will be ignored (this
 could be short for "example:").
 
+If the modeline is disabled within a modeline, subsequent modelines will be
+ignored.  This is to allow turning off modeline on a per-file basis.  This is
+useful when a line looks like a modeline but isn't.  For example, it would be
+good to start a YAML file containing strings like "vim:" with
+    # vim: nomodeline ~
+so as to avoid modeline misdetection.  Following options on the same line
+after modeline deactivation, if any, are still evaluated (but you would
+normally not have any).
+
 							*modeline-local*
 The options are set like with ":setlocal": The new value only applies to the
 buffer and window that contain the file.  Although it's possible to set global
@@ -8643,12 +8659,16 @@ A jump table for the options with a short description can be found at |Q_op|.
 
 					    *'virtualedit'* *'ve'*
 'virtualedit' 've'	string	(default "")
-			global
+			global or local to window |global-local|
 	A comma separated list of these words:
 	    block	Allow virtual editing in Visual block mode.
 	    insert	Allow virtual editing in Insert mode.
 	    all		Allow virtual editing in all modes.
 	    onemore	Allow the cursor to move just past the end of the line
+	    none	When used as the local value, do not allow virtual
+			editing even when the global value is set.  When used
+			as the global value, "none" is the same as "".
+	    NONE	Alternative spelling of "none".
 
 	Virtual editing means that the cursor can be positioned where there is
 	no actual character.  This can be halfway into a tab or beyond the end
@@ -8665,6 +8685,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	The `g$` command will move to the end of the screen line.
 	It doesn't make sense to combine "all" with "onemore", but you will
 	not get a warning for it.
+	When combined with other words, "none" is ignored.
 	NOTE: This option is set to "" when 'compatible' is set.
 
 			*'visualbell'* *'vb'* *'novisualbell'* *'novb'* *beep*

runtime/doc/os_win32.txt

@@ -18,7 +18,8 @@ The 32 bit version also runs on 64 bit MS-Windows systems.
 4. Using the mouse		|win32-mouse|
 5. Running under Windows 95	|win32-win95|
 6. Running under Windows 3.1	|win32-win3.1|
-7. Win32 mini FAQ		|win32-faq|
+7. Installation package		|win32-installer|
+8. Win32 mini FAQ		|win32-faq|
 
 Additionally, there are a number of common Win32 and DOS items:
 File locations			|dos-locations|
@@ -175,7 +176,29 @@ There was a special version of gvim that runs under Windows 3.1 and 3.11.
 Support was removed in patch 7.4.1364.
 
 ==============================================================================
-7. Win32 mini FAQ					*win32-faq*
+7. Installation package					*win32-installer*
+
+A simple installer for windows is available at http://www.vim.org/download.php
+(stable version) and nightly builds are also available at
+https://github.com/vim/vim-win32-installer/releases/
+
+The nightly builds include 32bit and 64bit builds, have most features enabled
+and usually also contain an extra cryptographic signed installer, so Windows
+will not complain.
+
+To use the installer, simply run the exe file.  The following switches are
+also supported: >
+
+    gvim_<version>.exe /S           -> silent install without any dialogues
+    gvim_<version>.exe /D=C:\vim    -> Install into directory c:\vim
+                                    -> /D must be the last argument
+    gvim_<version>.exe /S /D=c:\vim -> silent install into c:\vim
+<
+The default installation directory can alternatively be given by setting the
+$VIM environment variable.
+
+==============================================================================
+8. Win32 mini FAQ					*win32-faq*
 
 Q. How do I change the font?
 A. In the GUI version, you can use the 'guifont' option.  Example: >

runtime/doc/pattern.txt

@@ -1,4 +1,4 @@
-*pattern.txt*   For Vim version 8.2.  Last change: 2021 May 02
+*pattern.txt*   For Vim version 8.2.  Last change: 2021 Jul 16
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -936,7 +936,7 @@ $	At end of pattern or in front of "\|", "\)" or "\n" ('magic' on):
 	can be any line number.  The first line is 1.
 	WARNING: When inserting or deleting lines Vim does not automatically
 	update the matches.  This means Syntax highlighting quickly becomes
-	wrong.  Also when refering to the cursor position (".") and
+	wrong.  Also when referring to the cursor position (".") and
 	the cursor moves the display isn't updated for this change.  An update
 	is done when using the |CTRL-L| command (the whole screen is updated).
 	Example, to highlight the line where the cursor currently is: >
@@ -959,7 +959,7 @@ $	At end of pattern or in front of "\|", "\)" or "\n" ('magic' on):
 	for multibyte characters).
 	WARNING: When inserting or deleting text Vim does not automatically
 	update the matches.  This means Syntax highlighting quickly becomes
-	wrong.  Also when refering to the cursor position (".") and
+	wrong.  Also when referring to the cursor position (".") and
 	the cursor moves the display isn't updated for this change.  An update
 	is done when using the |CTRL-L| command (the whole screen is updated).
 
@@ -989,7 +989,7 @@ $	At end of pattern or in front of "\|", "\)" or "\n" ('magic' on):
 	one screen character.
 	WARNING: When inserting or deleting text Vim does not automatically
 	update highlighted matches.  This means Syntax highlighting quickly
-	becomes wrong.  Also when refering to the cursor position (".") and
+	becomes wrong.  Also when referring to the cursor position (".") and
 	the cursor moves the display isn't updated for this change.  An update
 	is done when using the |CTRL-L| command (the whole screen is updated).
 	Example, to highlight all the characters after virtual column 72: >
@@ -1472,7 +1472,8 @@ criteria:
     - The number of characters (distance) between two consecutive matching
       characters.
     - Matches at the beginning of a word
-    - Matches after a camel case character or a path separator or a hyphen.
+    - Matches at a camel case character (e.g. Case in CamelCase)
+    - Matches after a path separator or a hyphen.
     - The number of unmatched characters in a string.
 The matching string with the highest score is returned first.
 

runtime/doc/pi_netrw.txt

@@ -1,4 +1,4 @@
-*pi_netrw.txt*  For Vim version 8.2.  Last change: 2020 Sep 19
+*pi_netrw.txt*  For Vim version 8.2.  Last change: 2021 Aug 16
 
 	    ------------------------------------------------
 	    NETRW REFERENCE MANUAL    by Charles E. Campbell
@@ -54,6 +54,7 @@ Copyright: Copyright (C) 2017 Charles E Campbell    *netrw-copyright*
       Browsing With A Horizontally Split Window...........|netrw-o|
       Browsing With A New Tab.............................|netrw-t|
       Browsing With A Vertically Split Window.............|netrw-v|
+      Change File Permission..............................|netrw-gp|
       Change Listing Style.(thin wide long tree)..........|netrw-i|
       Changing To A Bookmarked Directory..................|netrw-gb|
       Changing To A Predecessor Directory.................|netrw-u|
@@ -1095,6 +1096,7 @@ QUICK REFERENCE: MAPS				*netrw-browse-maps* {{{2
 	   gf	Force treatment as file                              |netrw-gf|
 	   gh	Quick hide/unhide of dot-files                       |netrw-gh|
 	   gn	Make top of tree the directory below the cursor      |netrw-gn|
+	   gp	Change local-only file permissions                   |netrw-gp|
 	   i	Cycle between thin, long, wide, and tree listings    |netrw-i|
 	   I	Toggle the displaying of the banner                  |netrw-I|
 	   mb	Bookmark current directory                           |netrw-mb|
@@ -1510,6 +1512,8 @@ Netrw determines which special handler by the following method:
     If g:netrw_browsex_viewer == '-', then netrwFileHandlers#Invoke() will be
     used instead (see |netrw_filehandler|).
 
+    If the viewer you wish to use does not support handling of a remote URL
+    directory, set |g:netrw_browsex_support_remote| to 0.
   * for Windows 32 or 64, the URL and FileProtocolHandler dlls are used.
   * for Gnome (with gnome-open): gnome-open is used.
   * for KDE (with kfmclient)   : kfmclient is used
@@ -2104,8 +2108,8 @@ the two directories the same, use the "cd" map (type cd).  That map will
 set Vim's notion of the current directory to netrw's current browsing
 directory.
 
-|netrw-cd|: This map's name was changed from "c" to cd (see |netrw-cd|).
-          This change was done to allow for |netrw-cb| and |netrw-cB| maps.
+|netrw-cd| : This map's name was changed from "c" to cd (see |netrw-cd|).
+           This change was done to allow for |netrw-cb| and |netrw-cB| maps.
 
 Associated setting variable: |g:netrw_keepdir|
 
@@ -2607,13 +2611,29 @@ your browsing preferences.  (see also: |netrw-settings|)
 				a script/function to handle the given
 				extension.  (see |netrw_filehandler|).
 
+  *g:netrw_browsex_support_remote*
+				specify if the specified viewer supports a
+				remote URL.  (see |netrw-handler|).
+
   *g:netrw_chgperm*		Unix/Linux: "chmod PERM FILENAME"
 				Windows:    "cacls FILENAME /e /p PERM"
 				Used to change access permission for a file.
 
+  *g:netrw_clipboard*		=1
+  				By default, netrw will attempt to insure that
+				the clipboard's values will remain unchanged.
+				However, some users report that they have
+				speed problems with this; consequently, this
+				option, when set to zero,  lets such users
+				prevent netrw from saving and restoring the
+				clipboard (the latter is done only as needed).
+				That means that if the clipboard is changed
+				(inadvertently) by normal netrw operation that
+				it will not be restored to its prior state.
+
   *g:netrw_compress*		="gzip"
-				    Will compress marked files with this
-				    command
+				Will compress marked files with this
+				command
 
   *g:Netrw_corehandler*		Allows one to specify something additional
 				to do when handling <core> files via netrw's
@@ -2639,12 +2659,23 @@ your browsing preferences.  (see also: |netrw-settings|)
 				 =2        cul u-cuc        cul u-cuc
 				 =3        cul u-cuc        cul   cuc
 				 =4        cul   cuc        cul   cuc
+				 =5      U-cul U-cuc      U-cul U-cuc
+				 =6      U-cul U-cuc        cul U-cuc
+				 =7        cul U-cuc        cul U-cuc
+				 =8        cul U-cuc        cul   cuc
 
 				Where
-				  u-cul : user's |'cursorline'|   setting used
-				  u-cuc : user's |'cursorcolumn'| setting used
-				  cul   : |'cursorline'|  locally set
-				  cuc   : |'cursorcolumn'| locally set
+				  u-cul : user's |'cursorline'|   initial setting used
+				  u-cuc : user's |'cursorcolumn'| initial setting used
+				  U-cul : user's |'cursorline'|   current setting used
+				  U-cuc : user's |'cursorcolumn'| current setting used
+				  cul   : |'cursorline'|   will be locally set
+				  cuc   : |'cursorcolumn'| will be locally set
+
+				  The "initial setting" means the values of
+				  the |'cuc'| and |'cul'| settings in effect when
+				  netrw last saw |g:netrw_cursor| >= 5 or when
+				  netrw was initially run.
 
   *g:netrw_decompress*		= { ".gz"  : "gunzip" ,
 				    ".bz2" : "bunzip2" ,
@@ -2654,7 +2685,7 @@ your browsing preferences.  (see also: |netrw-settings|)
 				  decompression programs.
 
   *g:netrw_dirhistmax*            =10: controls maximum quantity of past
-                                     history.  May be zero to supppress
+                                     history.  May be zero to suppress
 				     history.
 				     (related: |netrw-qb| |netrw-u| |netrw-U|)
 
@@ -3142,6 +3173,9 @@ To open a new file in netrw's current directory, press "%".  This map
 will query the user for a new filename; an empty file by that name will
 be placed in the netrw's current directory (ie. b:netrw_curdir).
 
+If Lexplore (|netrw-:Lexplore|) is in use, the new file will be generated
+in the |g:netrw_chgwin| window.
+
 Related topics:               |netrw-d|
 
 
@@ -3809,7 +3843,7 @@ netrw:
 	  Decho.vim is provided as a "vimball"; see |vimball-intro|.  You
 	  should edit the Decho.vba.gz file and source it in: >
 
-		vim Decho.vba.gz
+	  	vim Decho.vba.gz
 		:so %
 		:q
 <
@@ -3877,6 +3911,32 @@ netrw:
 ==============================================================================
 12. History						*netrw-history* {{{1
 
+	v171:	Oct 09, 2020	* included code in s:NetrwOptionsSafe()
+				  to allow |'bh'| to be set to delete when
+				  rather than hide when g:netrw_fastbrowse
+				  was zero.
+				* Installed |g:netrw_clipboard| setting
+				* Installed option bypass for |'guioptions'|
+				  a/A settings
+				* Changed popup_beval() to |popup_atcursor|()
+				  in netrw#ErrorMsg (lacygoill). Apparently
+				  popup_beval doesn't reliably close the
+				  popup when the mouse is moved.
+				* VimEnter() now using win_execute to examine
+				  buffers for an attempt to open a directory.
+				  Avoids issues with popups/terminal from
+				  command line. (lacygoill)
+		Jun 28, 2021	* (zeertzjq) provided a patch for use of
+				  xmap,xno instead of vmap,vno in
+				  netrwPlugin.vim. Avoids entanglement with
+				  select mode.
+		Jul 14, 2021	* Fixed problem addressed by tst976; opening
+				  a file using tree mode, going up a
+				  directory, and opening a file there was
+				  opening the file in the wrong directory.
+		Jul 28, 2021	* (Ingo Karkat) provided a patch fixing an
+				  E488 error with netrwPlugin.vim
+				  (occurred for vim versions < 8.02)
 	v170:	Mar 11, 2020	* (reported by Reiner Herrmann) netrw+tree
 				  would not hide with the ^\..* pattern
 				  correctly.
@@ -3893,7 +3953,7 @@ netrw:
 		Jun 07, 2020	* (reported by Jo Totland) repeatedly invoking
 				  :Lexplore and quitting it left unused
 				  hidden buffers.  Netrw will now set netrw
-				  buffers created by :Lexplore to |bh|=wipe.
+				  buffers created by :Lexplore to |'bh'|=wipe.
 	v169:	Dec 20, 2019	* (reported by amkarthik) that netrw's x
 				  (|netrw-x|) would throw an error when
 				  attempting to open a local directory.

runtime/doc/popup.txt

@@ -1,4 +1,4 @@
-*popup.txt*  For Vim version 8.2.  Last change: 2021 Feb 21
+*popup.txt*  For Vim version 8.2.  Last change: 2021 Aug 15
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -260,6 +260,7 @@ popup_close({id} [, {result}])				*popup_close()*
 		Can also be used as a |method|: >
 			GetPopup()->popup_close()
 
+
 popup_create({what}, {options})				*popup_create()*
 		Open a popup window showing {what}, which is either:
 		- a buffer number
@@ -284,6 +285,7 @@ popup_create({what}, {options})				*popup_create()*
 		Can also be used as a |method|: >
 			GetText()->popup_create({})
 
+
 popup_dialog({what}, {options})				*popup_dialog()*
 		Just like |popup_create()| but with these default options: >
 			call popup_create({what}, #{
@@ -307,6 +309,7 @@ popup_dialog({what}, {options})				*popup_dialog()*
 		Can also be used as a |method|: >
 			GetText()->popup_dialog({})
 
+
 popup_filter_menu({id}, {key})				*popup_filter_menu()*
 		Filter that can be used for a popup. These keys can be used:
 		    j <Down> <C-N>	select item below
@@ -386,6 +389,7 @@ popup_getoptions({id})					*popup_getoptions()*
 		Can also be used as a |method|: >
 			GetPopup()->popup_getoptions()
 
+
 popup_getpos({id})					*popup_getpos()*
 		Return the position and size of popup {id}.  Returns a Dict
 		with these entries:
@@ -414,6 +418,7 @@ popup_getpos({id})					*popup_getpos()*
 		Can also be used as a |method|: >
 			GetPopup()->popup_getpos()
 
+
 popup_hide({id})						*popup_hide()*
 		If {id} is a displayed popup, hide it now. If the popup has a
 		filter it will not be invoked for so long as the popup is
@@ -425,6 +430,7 @@ popup_hide({id})						*popup_hide()*
 		Can also be used as a |method|: >
 			GetPopup()->popup_hide()
 
+
 popup_list()						 *popup_list()*
 		Return a List with the |window-ID| of all existing popups.
 
@@ -468,6 +474,7 @@ popup_menu({what}, {options})				 *popup_menu()*
 <		Can also be used as a |method|: >
 			GetChoices()->popup_menu({})
 
+
 popup_move({id}, {options})					*popup_move()*
 		Move popup {id} to the position specified with {options}.
 		{options} may contain the items from |popup_create()| that
@@ -486,6 +493,7 @@ popup_move({id}, {options})					*popup_move()*
 		Can also be used as a |method|: >
 			GetPopup()->popup_move(options)
 
+
 popup_notification({what}, {options})			 *popup_notification()*
 		Show the {what} for 3 seconds at the top of the Vim window.
 		This works like: >
@@ -515,12 +523,6 @@ popup_notification({what}, {options})			 *popup_notification()*
 		Can also be used as a |method|: >
 			GetText()->popup_notification({})
 
-popup_show({id})						*popup_show()*
-		If {id} is a hidden popup, show it now.
-		For {id} see `popup_hide()`.
-		If {id} is the info popup it will be positioned next to the
-		current popup menu item.
-
 
 popup_setoptions({id}, {options})			*popup_setoptions()*
 		Override options in popup {id} with entries in {options}.
@@ -557,6 +559,7 @@ popup_setoptions({id}, {options})			*popup_setoptions()*
 		Can also be used as a |method|: >
 			GetPopup()->popup_setoptions(options)
 
+
 popup_settext({id}, {text})				*popup_settext()*
 		Set the text of the buffer in popup win {id}. {text} is the
 		same as supplied to |popup_create()|, except that a buffer
@@ -567,6 +570,14 @@ popup_settext({id}, {text})				*popup_settext()*
 		Can also be used as a |method|: >
 			GetPopup()->popup_settext('hello')
 
+
+popup_show({id})						*popup_show()*
+		If {id} is a hidden popup, show it now.
+		For {id} see `popup_hide()`.
+		If {id} is the info popup it will be positioned next to the
+		current popup menu item.
+
+
 ==============================================================================
 3. Usage						*popup-usage*
 
@@ -904,6 +915,8 @@ Some recommended key actions:
 	cursor keys	select another entry
 	Tab		accept current suggestion
 
+When CTRL-C is pressed the popup is closed, the filter will not be invoked.
+
 A mouse click arrives as <LeftMouse>.  The coordinates can be obtained with
 |getmousepos()|.
 

runtime/doc/sign.txt

@@ -451,13 +451,13 @@ sign_getdefined([{name}])				*sign_getdefined()*
 		Can also be used as a |method|: >
 			GetSignList()->sign_getdefined()
 
-sign_getplaced([{expr} [, {dict}]])			*sign_getplaced()*
+sign_getplaced([{buf} [, {dict}]])			*sign_getplaced()*
 		Return a list of signs placed in a buffer or all the buffers.
 		This is similar to the |:sign-place-list| command.
 
-		If the optional buffer name {expr} is specified, then only the
+		If the optional buffer name {buf} is specified, then only the
 		list of signs placed in that buffer is returned.  For the use
-		of {expr}, see |bufname()|. The optional {dict} can contain
+		of {buf}, see |bufname()|. The optional {dict} can contain
 		the following entries:
 		   group	select only signs in this group
 		   id		select sign with this identifier
@@ -515,12 +515,12 @@ sign_getplaced([{expr} [, {dict}]])			*sign_getplaced()*
 			GetBufname()->sign_getplaced()
 <
 							*sign_jump()*
-sign_jump({id}, {group}, {expr})
-		Open the buffer {expr} or jump to the window that contains
-		{expr} and position the cursor at sign {id} in group {group}.
+sign_jump({id}, {group}, {buf})
+		Open the buffer {buf} or jump to the window that contains
+		{buf} and position the cursor at sign {id} in group {group}.
 		This is similar to the |:sign-jump| command.
 
-		For the use of {expr}, see |bufname()|.
+		For the use of {buf}, see |bufname()|.
 
 		Returns the line number of the sign. Returns -1 if the
 		arguments are invalid.
@@ -533,9 +533,9 @@ sign_jump({id}, {group}, {expr})
 			GetSignid()->sign_jump()
 <
 							*sign_place()*
-sign_place({id}, {group}, {name}, {expr} [, {dict}])
+sign_place({id}, {group}, {name}, {buf} [, {dict}])
 		Place the sign defined as {name} at line {lnum} in file or
-		buffer {expr} and assign {id} and {group} to sign.  This is
+		buffer {buf} and assign {id} and {group} to sign.  This is
 		similar to the |:sign-place| command.
 
 		If the sign identifier {id} is zero, then a new identifier is
@@ -546,12 +546,12 @@ sign_place({id}, {group}, {name}, {expr} [, {dict}])
 		and |sign-group| for more information.
 
 		{name} refers to a defined sign.
-		{expr} refers to a buffer name or number. For the accepted
+		{buf} refers to a buffer name or number. For the accepted
 		values, see |bufname()|.
 
 		The optional {dict} argument supports the following entries:
 			lnum		line number in the file or buffer
-					{expr} where the sign is to be placed.
+					{buf} where the sign is to be placed.
 					For the accepted values, see |line()|.
 			priority	priority of the sign. See
 					|sign-priority| for more information.

runtime/doc/syntax.txt

@@ -1,4 +1,4 @@
-*syntax.txt*	For Vim version 8.2.  Last change: 2021 Jul 02
+*syntax.txt*	For Vim version 8.2.  Last change: 2021 Aug 16
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -923,7 +923,7 @@ For Visual Basic use: >
 
 BAAN						    *baan.vim* *baan-syntax*
 
-The baan.vim gives syntax support for BaanC of release BaanIV upto SSA ERP LN
+The baan.vim gives syntax support for BaanC of release BaanIV up to SSA ERP LN
 for both 3 GL and 4 GL programming. Large number of standard defines/constants
 are supported.
 
@@ -1132,11 +1132,13 @@ The ColdFusion syntax file is based on the HTML syntax file.
 
 CPP						*cpp.vim* *ft-cpp-syntax*
 
-Most of things are same as |ft-c-syntax|.
+Most things are the same as |ft-c-syntax|.
 
 Variable		Highlight ~
 cpp_no_cpp11		don't highlight C++11 standard items
 cpp_no_cpp14		don't highlight C++14 standard items
+cpp_no_cpp17		don't highlight C++17 standard items
+cpp_no_cpp20		don't highlight C++20 standard items
 
 
 CSH						*csh.vim* *ft-csh-syntax*
@@ -5201,9 +5203,8 @@ LineNrAbove	Line number for when the 'relativenumber'
 LineNrBelow	Line number for when the 'relativenumber'
 		option is set, below the cursor line.
 							*hl-CursorLineNr*
-CursorLineNr	Like LineNr when 'cursorline' is set and 'cursorlineopt' is
-		set to "number" or "both", or 'relativenumber' is set, for
-		the cursor line.
+CursorLineNr	Like LineNr when 'cursorline' is set and 'cursorlineopt'
+		contains "number" or is "both", for the cursor line.
 							*hl-MatchParen*
 MatchParen	The character under the cursor or just before it, if it
 		is a paired bracket, and its match. |pi_paren.txt|

runtime/doc/tags

@@ -2307,6 +2307,7 @@ $VIM_POSIX	vi_diff.txt	/*$VIM_POSIX*
 :command-nargs	map.txt	/*:command-nargs*
 :command-range	map.txt	/*:command-range*
 :command-register	map.txt	/*:command-register*
+:command-repl	map.txt	/*:command-repl*
 :command-verbose	map.txt	/*:command-verbose*
 :comment	cmdline.txt	/*:comment*
 :comp	quickfix.txt	/*:comp*
@@ -3978,9 +3979,14 @@ E12	message.txt	/*E12*
 E120	eval.txt	/*E120*
 E1200	options.txt	/*E1200*
 E1201	options.txt	/*E1201*
+E1205	eval.txt	/*E1205*
 E121	eval.txt	/*E121*
+E1214	eval.txt	/*E1214*
 E122	eval.txt	/*E122*
 E123	eval.txt	/*E123*
+E1231	map.txt	/*E1231*
+E1232	eval.txt	/*E1232*
+E1233	eval.txt	/*E1233*
 E124	eval.txt	/*E124*
 E125	eval.txt	/*E125*
 E126	eval.txt	/*E126*
@@ -4738,7 +4744,7 @@ E835	options.txt	/*E835*
 E836	if_pyth.txt	/*E836*
 E837	if_pyth.txt	/*E837*
 E838	netbeans.txt	/*E838*
-E839	insert.txt	/*E839*
+E839	message.txt	/*E839*
 E84	windows.txt	/*E84*
 E840	insert.txt	/*E840*
 E841	map.txt	/*E841*
@@ -4791,6 +4797,7 @@ E885	sign.txt	/*E885*
 E886	starting.txt	/*E886*
 E887	if_pyth.txt	/*E887*
 E888	pattern.txt	/*E888*
+E889	message.txt	/*E889*
 E89	message.txt	/*E89*
 E890	syntax.txt	/*E890*
 E891	eval.txt	/*E891*
@@ -4833,7 +4840,7 @@ E924	quickfix.txt	/*E924*
 E925	quickfix.txt	/*E925*
 E926	quickfix.txt	/*E926*
 E927	eval.txt	/*E927*
-E928	eval.txt	/*E928*
+E928	message.txt	/*E928*
 E929	starting.txt	/*E929*
 E93	windows.txt	/*E93*
 E930	eval.txt	/*E930*
@@ -5163,6 +5170,10 @@ TabNew	autocmd.txt	/*TabNew*
 Tcl	if_tcl.txt	/*Tcl*
 TermChanged	autocmd.txt	/*TermChanged*
 TermResponse	autocmd.txt	/*TermResponse*
+TermdebugStartPost	terminal.txt	/*TermdebugStartPost*
+TermdebugStartPre	terminal.txt	/*TermdebugStartPre*
+TermdebugStopPost	terminal.txt	/*TermdebugStopPost*
+TermdebugStopPre	terminal.txt	/*TermdebugStopPre*
 Terminal-Job	terminal.txt	/*Terminal-Job*
 Terminal-Normal	terminal.txt	/*Terminal-Normal*
 Terminal-mode	terminal.txt	/*Terminal-mode*
@@ -6161,6 +6172,10 @@ digraph-encoding	digraph.txt	/*digraph-encoding*
 digraph-table	digraph.txt	/*digraph-table*
 digraph-table-mbyte	digraph.txt	/*digraph-table-mbyte*
 digraph.txt	digraph.txt	/*digraph.txt*
+digraph_get()	eval.txt	/*digraph_get()*
+digraph_getlist()	eval.txt	/*digraph_getlist()*
+digraph_set()	eval.txt	/*digraph_set()*
+digraph_setlist()	eval.txt	/*digraph_setlist()*
 digraphs	digraph.txt	/*digraphs*
 digraphs-changed	version6.txt	/*digraphs-changed*
 digraphs-default	digraph.txt	/*digraphs-default*
@@ -6306,6 +6321,7 @@ execute-menus	gui.txt	/*execute-menus*
 exepath()	eval.txt	/*exepath()*
 exim	starting.txt	/*exim*
 exists()	eval.txt	/*exists()*
+exists_compiled()	eval.txt	/*exists_compiled()*
 exiting	starting.txt	/*exiting*
 exiting-variable	eval.txt	/*exiting-variable*
 exp()	eval.txt	/*exp()*
@@ -6818,10 +6834,12 @@ g:netrw_altv	pi_netrw.txt	/*g:netrw_altv*
 g:netrw_banner	pi_netrw.txt	/*g:netrw_banner*
 g:netrw_bannerbackslash	pi_netrw.txt	/*g:netrw_bannerbackslash*
 g:netrw_browse_split	pi_netrw.txt	/*g:netrw_browse_split*
+g:netrw_browsex_support_remote	pi_netrw.txt	/*g:netrw_browsex_support_remote*
 g:netrw_browsex_viewer	pi_netrw.txt	/*g:netrw_browsex_viewer*
 g:netrw_bufsettings	pi_netrw.txt	/*g:netrw_bufsettings*
 g:netrw_chgperm	pi_netrw.txt	/*g:netrw_chgperm*
 g:netrw_chgwin	pi_netrw.txt	/*g:netrw_chgwin*
+g:netrw_clipboard	pi_netrw.txt	/*g:netrw_clipboard*
 g:netrw_compress	pi_netrw.txt	/*g:netrw_compress*
 g:netrw_ctags	pi_netrw.txt	/*g:netrw_ctags*
 g:netrw_cursor	pi_netrw.txt	/*g:netrw_cursor*
@@ -6936,6 +6954,7 @@ g:tar_nomax	pi_tar.txt	/*g:tar_nomax*
 g:tar_readoptions	pi_tar.txt	/*g:tar_readoptions*
 g:tar_secure	pi_tar.txt	/*g:tar_secure*
 g:tar_writeoptions	pi_tar.txt	/*g:tar_writeoptions*
+g:termdebugger	terminal.txt	/*g:termdebugger*
 g:terminal_ansi_colors	terminal.txt	/*g:terminal_ansi_colors*
 g:tex_comment_nospell	syntax.txt	/*g:tex_comment_nospell*
 g:tex_conceal	syntax.txt	/*g:tex_conceal*
@@ -7764,6 +7783,7 @@ lua-funcref	if_lua.txt	/*lua-funcref*
 lua-list	if_lua.txt	/*lua-list*
 lua-luaeval	if_lua.txt	/*lua-luaeval*
 lua-vim	if_lua.txt	/*lua-vim*
+lua-vim-variables	if_lua.txt	/*lua-vim-variables*
 lua-window	if_lua.txt	/*lua-window*
 lua.vim	syntax.txt	/*lua.vim*
 luaeval()	eval.txt	/*luaeval()*
@@ -8607,6 +8627,7 @@ prompt_setprompt()	eval.txt	/*prompt_setprompt()*
 promptbuffer-functions	usr_41.txt	/*promptbuffer-functions*
 pronounce	intro.txt	/*pronounce*
 prop_add()	textprop.txt	/*prop_add()*
+prop_add_list()	textprop.txt	/*prop_add_list()*
 prop_clear()	textprop.txt	/*prop_clear()*
 prop_find()	textprop.txt	/*prop_find()*
 prop_list()	textprop.txt	/*prop_list()*
@@ -9640,6 +9661,7 @@ termcap-title	term.txt	/*termcap-title*
 termdebug-commands	terminal.txt	/*termdebug-commands*
 termdebug-communication	terminal.txt	/*termdebug-communication*
 termdebug-customizing	terminal.txt	/*termdebug-customizing*
+termdebug-events	terminal.txt	/*termdebug-events*
 termdebug-example	terminal.txt	/*termdebug-example*
 termdebug-prompt	terminal.txt	/*termdebug-prompt*
 termdebug-starting	terminal.txt	/*termdebug-starting*
@@ -9769,6 +9791,7 @@ timestamps	editing.txt	/*timestamps*
 tips	tips.txt	/*tips*
 tips.txt	tips.txt	/*tips.txt*
 tmux	syntax.txt	/*tmux*
+tmux-integration	term.txt	/*tmux-integration*
 todo	todo.txt	/*todo*
 todo.txt	todo.txt	/*todo.txt*
 toggle	options.txt	/*toggle*
@@ -10160,6 +10183,7 @@ vim-8.2	version8.txt	/*vim-8.2*
 vim-additions	vi_diff.txt	/*vim-additions*
 vim-announce	intro.txt	/*vim-announce*
 vim-arguments	starting.txt	/*vim-arguments*
+vim-changelog	version8.txt	/*vim-changelog*
 vim-default-editor	gui_w32.txt	/*vim-default-editor*
 vim-dev	intro.txt	/*vim-dev*
 vim-mac	intro.txt	/*vim-mac*
@@ -10169,7 +10193,12 @@ vim-raku	ft_raku.txt	/*vim-raku*
 vim-script-intro	usr_41.txt	/*vim-script-intro*
 vim-use	intro.txt	/*vim-use*
 vim-variable	eval.txt	/*vim-variable*
+vim.b	if_lua.txt	/*vim.b*
+vim.g	if_lua.txt	/*vim.g*
+vim.t	if_lua.txt	/*vim.t*
+vim.v	if_lua.txt	/*vim.v*
 vim.vim	syntax.txt	/*vim.vim*
+vim.w	if_lua.txt	/*vim.w*
 vim7	version7.txt	/*vim7*
 vim8	version8.txt	/*vim8*
 vim9	vim9.txt	/*vim9*
@@ -10182,6 +10211,7 @@ vim9-declarations	usr_46.txt	/*vim9-declarations*
 vim9-differences	vim9.txt	/*vim9-differences*
 vim9-export	vim9.txt	/*vim9-export*
 vim9-final	vim9.txt	/*vim9-final*
+vim9-function-defined-later	vim9.txt	/*vim9-function-defined-later*
 vim9-gotchas	vim9.txt	/*vim9-gotchas*
 vim9-ignored-argument	vim9.txt	/*vim9-ignored-argument*
 vim9-import	vim9.txt	/*vim9-import*
@@ -10189,6 +10219,7 @@ vim9-lambda	vim9.txt	/*vim9-lambda*
 vim9-lambda-arguments	vim9.txt	/*vim9-lambda-arguments*
 vim9-mix	vim9.txt	/*vim9-mix*
 vim9-namespace	vim9.txt	/*vim9-namespace*
+vim9-no-dict-function	vim9.txt	/*vim9-no-dict-function*
 vim9-rationale	vim9.txt	/*vim9-rationale*
 vim9-reload	vim9.txt	/*vim9-reload*
 vim9-scopes	vim9.txt	/*vim9-scopes*
@@ -10305,6 +10336,7 @@ win32-faq	os_win32.txt	/*win32-faq*
 win32-gettext	mlang.txt	/*win32-gettext*
 win32-gui	gui_w32.txt	/*win32-gui*
 win32-hidden-menus	gui.txt	/*win32-hidden-menus*
+win32-installer	os_win32.txt	/*win32-installer*
 win32-mouse	os_win32.txt	/*win32-mouse*
 win32-open-with-menu	gui_w32.txt	/*win32-open-with-menu*
 win32-popup-menu	gui_w32.txt	/*win32-popup-menu*

runtime/doc/term.txt

@@ -1,4 +1,4 @@
-*term.txt*      For Vim version 8.2.  Last change: 2021 Jan 14
+*term.txt*      For Vim version 8.2.  Last change: 2021 Aug 29
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -126,6 +126,37 @@ automatically, you can try using something like this: >
 	  exec "set t_PS=\e[200~"
 	  exec "set t_PE=\e[201~"
 	endif
+<
+							*tmux-integration*
+If you experience issues when running Vim inside tmux, here are a few hints.
+You can comment-out parts if something doesn't work (it may depend on the
+terminal that tmux is running in): >
+
+    if !has('gui_running') && &term =~ '^\%(screen\|tmux\)'
+        " Better mouse support, see  :help 'ttymouse'
+        set ttymouse=sgr
+
+        " Enable true colors, see  :help xterm-true-color
+        let &termguicolors = v:true
+        let &t_8f = "\<Esc>[38;2;%lu;%lu;%lum"
+        let &t_8b = "\<Esc>[48;2;%lu;%lu;%lum"
+
+        " Enable bracketed paste mode, see  :help xterm-bracketed-paste
+        let &t_BE = "\<Esc>[?2004h"
+        let &t_BD = "\<Esc>[?2004l"
+        let &t_PS = "\<Esc>[200~"
+        let &t_PE = "\<Esc>[201~"
+
+        " Enable focus event tracking, see  :help xterm-focus-event
+        let &t_fe = "\<Esc>[?1004h"
+        let &t_fd = "\<Esc>[?1004l"
+
+        " Enable modified arrow keys, see  :help xterm-modifier-keys
+        execute "silent! set <xUp>=\<Esc>[@;*A"
+        execute "silent! set <xDown>=\<Esc>[@;*B"
+        execute "silent! set <xRight>=\<Esc>[@;*C"
+        execute "silent! set <xLeft>=\<Esc>[@;*D"
+    endif
 <
 							*cs7-problem*
 Note: If the terminal settings are changed after running Vim, you might have
@@ -559,6 +590,11 @@ Focus event tracking is disabled by a 't_fd' sequence when exiting "raw" mode.
 If you would like to disable this feature, add the following to your .vimrc:
 	`set t_fd=`
 	`set t_fe=`
+If your terminal does support this but Vim does not recognize the terminal,
+you may have to set the options yourself: >
+	let &t_fe = "\<Esc>[?1004h"
+	let &t_fd = "\<Esc>[?1004l"
+If this causes garbage to show when Vim starts up then it doesn't work.
 
 							*termcap-colors*
 Note about colors: The 't_Co' option tells Vim the number of colors available.

runtime/doc/terminal.txt

@@ -1,4 +1,4 @@
-*terminal.txt*	For Vim version 8.2.  Last change: 2021 Feb 13
+*terminal.txt*	For Vim version 8.2.  Last change: 2021 Aug 15
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -752,18 +752,6 @@ term_sendkeys({buf}, {keys})				*term_sendkeys()*
 			GetBufnr()->term_sendkeys(keys)
 
 
-term_setapi({buf}, {expr})				*term_setapi()*
-		Set the function name prefix to be used for the |terminal-api|
-		function in terminal {buf}.  For example: >
-		    :call term_setapi(buf, "Myapi_")
-		    :call term_setapi(buf, "")
-<
-		The default is "Tapi_".  When {expr} is an empty string then
-		no |terminal-api| function can be used for {buf}.
-
-		When used as a method the base is used for {buf}: >
-			GetBufnr()->term_setapi({expr})
-
 term_setansicolors({buf}, {colors})			*term_setansicolors()*
 		Set the ANSI color palette used by terminal {buf}.
 		{colors} must be a List of 16 valid color names or hexadecimal
@@ -799,6 +787,20 @@ term_setansicolors({buf}, {colors})			*term_setansicolors()*
 <		{only available with GUI enabled and/or the |+termguicolors|
 		feature}
 
+
+term_setapi({buf}, {expr})				*term_setapi()*
+		Set the function name prefix to be used for the |terminal-api|
+		function in terminal {buf}.  For example: >
+		    :call term_setapi(buf, "Myapi_")
+		    :call term_setapi(buf, "")
+<
+		The default is "Tapi_".  When {expr} is an empty string then
+		no |terminal-api| function can be used for {buf}.
+
+		When used as a method the base is used for {buf}: >
+			GetBufnr()->term_setapi({expr})
+
+
 term_setkill({buf}, {how})				*term_setkill()*
 		When exiting Vim or trying to close the terminal window in
 		another way, {how} defines whether the job in the terminal can
@@ -1352,6 +1354,33 @@ Other commands ~
  *:Asm*	     jump to the window with the disassembly, create it if there
 	     isn't one
 
+Events ~
+							*termdebug-events*
+Four autocommands can be used: >
+	au User TermdebugStartPre  echomsg 'debugging starting'
+	au User TermdebugStartPost echomsg 'debugging started'
+	au User TermdebugStopPre   echomsg 'debugging stopping'
+	au User TermdebugStopPost  echomsg 'debugging stopped'
+<
+						*TermdebugStartPre*
+TermdebugStartPre		Before starting debugging.
+				Not triggered if the debugger is already
+				running or |g:termdebugger| cannot be
+				executed.
+						*TermdebugStartPost*
+TermdebugStartPost		After debugging has initialized.
+				If a "!" bang is passed to `:Termdebug` or
+				`:TermdebugCommand` the event is triggered
+				before running the provided command in gdb.
+						*TermdebugStopPre*
+TermdebugStopPre		Before debugging ends, when gdb is terminated,
+				most likely after issuing a "quit" command in
+				the gdb window.
+						*TermdebugStopPost*
+TermdebugStopPost		After debugging has ended, gdb-related windows
+				are closed, debug buffers wiped out and
+				the state before the debugging was restored.
+
 
 Prompt mode ~
 						*termdebug-prompt*
@@ -1396,11 +1425,11 @@ communication channel.
 
 Customizing ~
 
-GDB command						 *termdebug-customizing*
-
-To change the name of the gdb command, set the "termdebugger" variable before
+GDB command						*termdebug-customizing*
+							*g:termdebugger*
+To change the name of the gdb command, set the "g:termdebugger" variable before
 invoking `:Termdebug`: >
-	let termdebugger = "mygdb"
+	let g:termdebugger = "mygdb"
 <							*gdb-version*
 Only debuggers fully compatible with gdb will work.  Vim uses the GDB/MI
 interface.  The "new-ui" command  requires gdb version 7.12 or later.  if you

runtime/doc/testing.txt

@@ -1,4 +1,4 @@
-*testing.txt*	For Vim version 8.2.  Last change: 2021 Jul 07
+*testing.txt*	For Vim version 8.2.  Last change: 2021 Aug 15
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -46,6 +46,7 @@ test_alloc_fail({id}, {countdown}, {repeat})		*test_alloc_fail()*
 		Can also be used as a |method|: >
 			GetAllocId()->test_alloc_fail()
 
+
 test_autochdir()					*test_autochdir()*
 		Set a flag to enable the effect of 'autochdir' before Vim
 		startup has finished.
@@ -59,6 +60,7 @@ test_feedinput({string})				*test_feedinput()*
 		Can also be used as a |method|: >
 			GetText()->test_feedinput()
 
+
 test_garbagecollect_now()			 *test_garbagecollect_now()*
 		Like garbagecollect(), but executed right away.  This must
 		only be called directly to avoid any structure to exist
@@ -132,6 +134,7 @@ test_ignore_error({expr})			 *test_ignore_error()*
 		Can also be used as a |method|: >
 			GetErrorText()->test_ignore_error()
 
+
 test_null_blob()					*test_null_blob()*
 		Return a |Blob| that is null. Only useful for testing.
 
@@ -166,13 +169,6 @@ test_null_string()					*test_null_string()*
 		Return a |String| that is null. Only useful for testing.
 
 
-test_unknown()						*test_unknown()*
-		Return a value with unknown type. Only useful for testing.
-
-test_void()						*test_void()*
-		Return a value with void type. Only useful for testing.
-
-
 test_option_not_set({name})				*test_option_not_set()*
 		Reset the flag that indicates option {name} was set.  Thus it
 		looks like it still has the default value. Use like this: >
@@ -224,6 +220,7 @@ test_override({name}, {val})				*test_override()*
 <		Can also be used as a |method|: >
 			GetOverrideVal()-> test_override('starting')
 
+
 test_refcount({expr})					*test_refcount()*
 		Return the reference count of {expr}.  When {expr} is of a
 		type that does not have a reference count, returns -1.  Only
@@ -253,6 +250,7 @@ test_scrollbar({which}, {value}, {dragging})		*test_scrollbar()*
 		Can also be used as a |method|: >
 			GetValue()->test_scrollbar('right', 0)
 
+
 test_setmouse({row}, {col})				*test_setmouse()*
 		Set the mouse position to be used for the next mouse action.
 		{row} and {col} are one based.
@@ -260,6 +258,7 @@ test_setmouse({row}, {col})				*test_setmouse()*
 			call test_setmouse(4, 20)
 			call feedkeys("\<LeftMouse>", "xt")
 
+
 test_settime({expr})					*test_settime()*
 		Set the time Vim uses internally.  Currently only used for
 		timestamps in the history, as they are used in viminfo, and
@@ -272,10 +271,19 @@ test_settime({expr})					*test_settime()*
 		Can also be used as a |method|: >
 			GetTime()->test_settime()
 
+
 test_srand_seed([seed])					*test_srand_seed()*
 		When [seed] is given this sets the seed value used by
 		`srand()`.  When omitted the test seed is removed.
 
+
+test_unknown()						*test_unknown()*
+		Return a value with unknown type. Only useful for testing.
+
+
+test_void()						*test_void()*
+		Return a value with void type. Only useful for testing.
+
 ==============================================================================
 3. Assert functions				*assert-functions-details*
 
@@ -446,7 +454,7 @@ assert_notmatch({pattern}, {actual} [, {msg}])
 
 
 assert_report({msg})					*assert_report()*
-		Report a test failure directly, using {msg}.
+		Report a test failure directly, using String {msg}.
 		Always returns one.
 
 		Can also be used as a |method|: >

runtime/doc/textprop.txt

@@ -1,4 +1,4 @@
-*textprop.txt*  For Vim version 8.2.  Last change: 2021 May 26
+*textprop.txt*  For Vim version 8.2.  Last change: 2021 Aug 16
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -108,6 +108,9 @@ prop_type_list([{props}])		get list of property types
 Manipulating text properties:
 
 prop_add({lnum}, {col}, {props})  	add a text property
+prop_add_list({props}, [[{lnum}, {col}, {end-lnum}, {end-col}], ...])
+					add a text property at multiple
+					positions.
 prop_clear({lnum} [, {lnum-end} [, {bufnr}]])
 					remove all text properties
 prop_find({props} [, {direction}])	search for a text property
@@ -158,6 +161,35 @@ prop_add({lnum}, {col}, {props})
 		Can also be used as a |method|: >
 			GetLnum()->prop_add(col, props)
 
+						*prop_add_list()*
+prop_add_list({props}, [[{lnum}, {col}, {end-lnum}, {end-col}], ...])
+		Similar to prop_add(), but attaches a text property at
+		multiple positions in a buffer.
+
+		{props} is a dictionary with these fields:
+		   bufnr	buffer to add the property to; when omitted
+				the current buffer is used
+		   id		user defined ID for the property; must be a
+				number; when omitted zero is used
+		   type		name of the text property type
+		All fields except "type" are optional.
+
+		The second argument is a List of Lists where each list
+		specifies the starting and ending position of the text.  The
+		first two items {lnum} and {col} specify the starting position
+		of the text where the property will be attached and the last
+		two items {end-lnum} and {end-col} specify the position just
+		after the text.
+
+		Example:
+			call prop_add_list(#{type: 'MyProp', id: 2},
+					\ [[1, 4, 1, 7],
+					\  [1, 15, 1, 20],
+					\  [2, 30, 3, 30]]
+
+		Can also be used as a |method|: >
+			GetProp()->prop_add_list([[1, 1, 1, 2], [1, 4, 1, 8]])
+
 
 prop_clear({lnum} [, {lnum-end} [, {props}]])		*prop_clear()*
 		Remove all text properties from line {lnum}.
@@ -211,6 +243,8 @@ prop_list({lnum} [, {props}])				*prop_list()*
 		   id		property ID
 		   type		name of the property type, omitted if
 				the type was deleted
+		   type_bufnr	buffer number for which this type was defined;
+				0 if the type is global
 		   start	when TRUE property starts in this line
 		   end		when TRUE property ends in this line
 

runtime/doc/todo.txt

@@ -1,4 +1,4 @@
-*todo.txt*      For Vim version 8.2.  Last change: 2021 Jul 05
+*todo.txt*      For Vim version 8.2.  Last change: 2021 Aug 25
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -39,13 +39,12 @@ browser use: https://github.com/vim/vim/issues/1234
 -------------------- Known bugs and current work -----------------------
 
 Vim9 - Make everything work:
-- possible leak in test_vim9_builtin ?
-- Make "for _ in range()" work, do not store the value in a var.
 - use CheckLegacyAndVim9Success(lines) in many more places
-- compile get_lambda_tv() in popup_add_timeout()
+- Check TODO items in vim9compile.c and vim9execute.c
 - For builtin functions using tv_get_string*() use check_for_string() to be
   more strict about the argument type (not a bool).
     done: balloon_()
+- Disallow using numbered function with "g:123" in Vim9 script?  #8760
 - Check many more builtin function arguments at compile time.
     map() could check that the return type of the function argument matches
     the type of the list or dict member. (#8092)
@@ -57,6 +56,7 @@ Vim9 - Make everything work:
   defined.
 - Unexpected error message when using "var x: any | x.key = 9", because "x" is
   given the type number.  Can we use VAR_ANY?
+- Check performance with callgrind and kcachegrind.
 
 Once Vim9 is stable:
 - Add the "vim9script" feature, can use has('vim9script')
@@ -72,8 +72,11 @@ Further Vim9 improvements, possibly after launch:
   'foldexpr', 'foldtext', 'printexpr', 'diffexpr', 'patchexpr', 'charconvert',
   'balloonexpr', 'includeexpr', 'indentexpr', 'formatexpr'.
   Give an error if compilation fails. (#7625)
+  Alternatively: Detect a compiled function call and skip the expression
+  evaluation.
   Use the location where the option was set for deciding whether it's to be
   evaluated in Vim9 script context.
+- Handle command that is only a range more efficient than calling ISN_EXEC
 - implement :type, "import type"
 - implement enum,  "import enum".
 - implement class and interface: See |vim9-classes|
@@ -214,10 +217,13 @@ Terminal emulator window:
 
 Include patch #6290: recognize shell directory change.
 
-MS-Windows GUI: default 'encoding' to "utf-8" ?  (#8221)
-    Add #ifdef MSWIN before enc_locale() in set_init_1().
-    Or just always for MS-Windows?  Conversion to 'termencoding' should always
-    work?
+When using 'cryptmethod' xchaha20 the undo file is not encrypted.
+Need to handle extra bytes.
+
+Test_communicate_ipv6(): is flaky on many systems
+Fails in line 64 of Ch_communicate, no exception is thrown.
+
+Rename getdigraphlist -> digraph_getlist() etc.
 
 Valgrind reports memory leaks in test_options.
 Valgrind reports overlapping memcpy in
@@ -229,7 +235,6 @@ Valgrind reports overlapping memcpy in
     test_normal
     test_popupwin.35 et al.
     test_search_stat
-Using uninitialized value in test_crypt (can't explain why).
 Memory leak in test_debugger
 Memory leak in test_paste, using XtOpenDisplay several times
 OLD:
@@ -238,10 +243,14 @@ Memory leak in test_alot with pyeval() (allocating partial)
 Memory leak in test_alot with expand()
 Memory leaks in test_channel? (or is it because of fork())
 
+Idea: when typing ":e /some/dir/" and "dir" does not exist, highlight in red.
+
 ":set &shellpipe" and ":set &shellredir" should use the logic from
 initialization to figure out the default value from 'shell'.  Add a test for
 this.
 
+MS-Windows: did path modifier :p:8 stop working?  #8600
+
 test_arglist func Test_all_not_allowed_from_cmdwin() hangs on MS-Windows.
 
 Mapping with partial match not executed properly in GTK. (Ingo Karkat, #7082)
@@ -269,6 +278,9 @@ Remove SPACE_IN_FILENAME ? It is only used for completion.
 Searching for \%'> does not find anything when using line Visual selection.
 Probably because it's using MAXCOL.  #8238
 
+Make "g>" and "g<" in Visual mode move the text right or left.
+Also for a block selection.  #8558
+
 Add optional argument to virtcol() that specifies "start", "cursor" or "end"
 to tell which value from getvvcol() should be used. (#7964)
 Value returned by virtcol() changes depending on how lines wrap.  This is
@@ -283,7 +295,7 @@ globpath() does not use 'wildignorecase' at all?
 Add 'termguiattr' option, use "gui=" attributes in the terminal?  Would work
 with 'termguicolors'. #1740
 
-Patch for blockwise paste reporting changes: #6660.
+Patch for blockwise paste reporting changes: #6660.  Asked for a PR.
 
 Patch to make fillchars global-local. (#5206)
 
@@ -292,9 +304,6 @@ Missing filetype test for bashrc, PKGBUILD, etc.
 Add an option to not fetch terminal codes in xterm, to avoid flicker when t_Co
 changes.
 
-MS-Windows: instead of "edit with multiple Vims" use "Edit with Vim in
-multiple tabs". #8404
-
 When using ":bwipe!" also get rid of references to be buffer, e.g. in the
 jumplist and alternate file.
 
@@ -711,9 +720,6 @@ tab page. (Ingo Karkat, #4324)
 This modeline throws unexpected errors: (#4165)
     vim: syn=nosyntax
 
-":doau SomeEvent" gives "No matching autocommands".  This message doesn't give
-a hint about how to fix it. (#4300)
-
 Make balloon_show() work outside of 'balloonexpr'?  Users expect it to work:
 #2948. (related to #1512?)
 Also see #2352, want better control over balloon, perhaps set the position.
@@ -3069,7 +3075,7 @@ Awaiting updated patches:
 7   When 'rightleft' is set, the search pattern should be displayed right
     to left as well?  See patch of Dec 26. (Nadim Shaikli)
 8   Option to lock all used memory so that it doesn't get swapped to disk
-    (uncrypted).  Patch by Jason Holt, 2003 May 23.  Uses mlock.
+    (unencrypted).  Patch by Jason Holt, 2003 May 23.  Uses mlock.
 7   Add ! register, for shell commands. (patch from Grenie)
 8   In the gzip plugin, also recognize *.gz.orig, *.gz.bak, etc.  Like it's
     done for filetype detection.  Patch from Walter Briscoe, 2003 Jul 1.

runtime/doc/usr_41.txt

@@ -1,4 +1,4 @@
-*usr_41.txt*	For Vim version 8.2.  Last change: 2021 Jun 07
+*usr_41.txt*	For Vim version 8.2.  Last change: 2021 Aug 08
 
 		     VIM USER MANUAL - by Bram Moolenaar
 
@@ -994,16 +994,16 @@ Window size and position:			*window-size-functions*
 	winrestview()		restore saved view of current window
 
 Mappings and Menus:			    *mapping-functions*
+	digraph_get()		get |digraph|
+	digraph_getlist()	get all |digraph|s
+	digraph_set()		register |digraph|
+	digraph_setlist()	register multiple |digraph|s
 	hasmapto()		check if a mapping exists
 	mapcheck()		check if a matching mapping exists
 	maparg()		get rhs of a mapping
 	mapset()		restore a mapping
 	menu_info()		get information about a menu item
 	wildmenumode()		check if the wildmode is active
-	getdigraph()		get |digraph|
-	getdigraphlist()	get all |digraph|s
-	setdigraph()		register |digraph|
-	setdigraphlist()	register multiple |digraph|s
 
 Testing:				    *test-functions*
 	assert_equal()		assert that two expressions values are equal
@@ -1161,6 +1161,7 @@ Prompt Buffer:					*promptbuffer-functions*
 
 Text Properties:				*text-property-functions*
 	prop_add()		attach a property at a position
+	prop_add_list()		attach a property at multiple positions
 	prop_clear()		remove all properties from a line or lines
 	prop_find()		search for a property
 	prop_list()		return a list of all properties in a line
@@ -1182,6 +1183,7 @@ Various:					*various-functions*
 	state()			get current busy state
 	visualmode()		last visual mode used
 	exists()		check if a variable, function, etc. exists
+	exists_compiled()	like exists() but check at compile time
 	has()			check if a feature is supported in Vim
 	changenr()		return number of most recent change
 	cscope_connection()	check if a cscope connection exists

runtime/doc/various.txt

@@ -170,8 +170,13 @@ g8			Print the hex values of the bytes used in the
 			If the mark is "=", a line of dashes is printed
 			around the current line.
 
-:[range]z#[+-^.=][count]				*:z#*
-			Like ":z", but number the lines.
+							*:z!
+:[range]z![+-^.=][count]
+			Like ":z:", but when [count] is not specified, it
+			defaults to the Vim window height minus one.
+
+:[range]z[!]#[+-^.=][count]				*:z#*
+			Like ":z" or ":z!", but number the lines.
 
 							*:=*
 := [flags]		Print the last line number.
@@ -418,7 +423,7 @@ N  *+multi_lang*	non-English language support |multi-lang|
 m  *+mzscheme*		Mzscheme interface |mzscheme|
 m  *+mzscheme/dyn*	Mzscheme interface |mzscheme-dynamic| |/dyn|
 m  *+netbeans_intg*	|netbeans|
-   *+num64*		64-bit Number support |Number| 
+   *+num64*		64-bit Number support |Number|
    			Always enabled since 8.2.0271, use v:numbersize to
 			check the actual size of a Number.
 m  *+ole*		Win32 GUI only: |ole-interface|

runtime/doc/version6.txt

@@ -5465,7 +5465,7 @@ Files:	    src/fileio.c
 Patch 6.0.267
 Problem:    UTF-8: Although 'isprint' says a character is printable,
 	    utf_char2cells() still considers it unprintable.
-Solution:   Use vim_isprintc() for characters upto 0x100. (Yasuhiro Matsumoto)
+Solution:   Use vim_isprintc() for characters up to 0x100. (Yasuhiro Matsumoto)
 Files:	    src/mbyte.c
 
 Patch 6.0.268 (extra) (depends on patch 6.0.255)
@@ -12232,7 +12232,7 @@ Files:	    Makefile, src/gvim.exe.mnf, src/vim.rc
 
 Patch 6.2.348
 Problem:    Win32: "vim c:\dir\(test)" doesn't work, because the 'isfname'
-	    default value doesn't contain parenthesis.
+	    default value doesn't contain parentheses.
 Solution:   Temporarily add '(' and ')' to 'isfname' when expanding file name
 	    arguments.
 Files:	    src/main.c

runtime/doc/version7.txt

@@ -1,4 +1,4 @@
-*version7.txt*  For Vim version 8.2.  Last change: 2021 May 13
+*version7.txt*  For Vim version 8.2.  Last change: 2021 May 17
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -16225,7 +16225,7 @@ Files:	    src/regexp_nfa.c, src/testdir/test64.in, src/testdir/test64.ok,
 Patch 7.3.1018
 Problem:    New regexp engine wastes memory.
 Solution:   Allocate prog with actual number of states, not estimated maximum
-	    number of sates.
+	    number of states.
 Files:	    src/regexp_nfa.c
 
 Patch 7.3.1019

runtime/doc/version8.txt

@@ -1,4 +1,4 @@
-*version8.txt*  For Vim version 8.2.  Last change: 2021 May 13
+*version8.txt*  For Vim version 8.2.  Last change: 2021 Jul 24
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -41,6 +41,10 @@ See |vi_diff.txt| for an overview of differences between Vi and Vim 8.0.
 See |version4.txt|, |version5.txt|, |version6.txt| and |version7.txt| for
 differences between other versions.
 
+							*vim-changelog*
+You can find an overview of the most important changes (according to Martin
+Tournoij) on this site: https://www.arp242.net/vimlog/
+
 ==============================================================================
 NEW FEATURES						*new-8*
 
@@ -12980,7 +12984,7 @@ Files:      src/evalfunc.c, src/testdir/test_cmdline.vim
 Patch 7.4.2113
 Problem:    Test for undo is flaky.
 Solution:   Turn it into a new style test.  Use test_settime() to avoid
-            flakyness.
+            flakiness.
 Files:      src/Makefile, src/undo.c, src/testdir/test61.in,
             src/testdir/test61.ok, src/testdir/test_undo.vim,
             src/testdir/test_undolevels.vim, src/testdir/Make_all.mak,
@@ -30906,7 +30910,7 @@ Files:	    src/eval.c, src/testdir/test_assert.vim
 Patch 8.1.0820
 Problem:    Test for sending large data over channel sometimes fails.
 Solution:   Handle that the job may have finished early.  Also fix that file
-            changed test doesn't work in the GUI and reduce flakyness. (Ozaki
+            changed test doesn't work in the GUI and reduce flakiness. (Ozaki
             Kiichi, closes #3861)
 Files:	    src/testdir/test_channel.vim, src/testdir/test_filechanged.vim
 
@@ -39253,7 +39257,7 @@ Files:	    src/option.c
 
 Patch 8.1.2117
 Problem:    CursorLine highlight used while 'cursorline' is off.
-Solution:   Check 'cursorline' is set. (cloes #5017)
+Solution:   Check 'cursorline' is set. (closes #5017)
 Files:	    src/drawline.c, src/testdir/test_cursorline.vim
 
 Patch 8.1.2118

runtime/doc/vim9.txt

@@ -1,4 +1,4 @@
-*vim9.txt*	For Vim version 8.2.  Last change: 2021 Jul 07
+*vim9.txt*	For Vim version 8.2.  Last change: 2021 Aug 23
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -106,6 +106,9 @@ script and `:def` functions; details are below:
   or curly-braces names.
 - A range before a command must be prefixed with a colon: >
 	:%s/this/that
+- Executing a register with "@r" does not work, you can prepend a colon or use
+  `:exe`: >
+  	:exe @a
 - Unless mentioned specifically, the highest |scriptversion| is used.
 
 
@@ -154,7 +157,7 @@ Compilation is done when any of these is encountered:
   function was defined
 - `:disassemble` is used for the function.
 - a function that is compiled calls the function or uses it as a function
-  reference
+  reference (so that the argument and return types can be checked)
 							*E1091*
 If compilation fails it is not tried again on the next call, instead this
 error is given: "E1091: Function is not compiled: {name}".
@@ -168,7 +171,7 @@ created yet.  In this case you can call `execute()` to invoke it at runtime. >
 "closure".  A `:def` function always aborts on an error (unless `:silent!` was
 used for the command or inside a `:try` block), does not get a range passed
 cannot be a "dict" function, and can always be a closure.
-
+						*vim9-no-dict-function*
 Later classes will be added, which replaces the "dict function" mechanism.
 For now you will need to pass the dictionary explicitly: >
 	def DictFunc(d: dict<any>, arg: string)
@@ -321,6 +324,25 @@ used: >
 	}
 	echo temp  # Error!
 
+This is especially useful in a user command: >
+
+	command -range Rename {
+		 var save = @a
+		 @a = 'some expression'
+		 echo 'do something with ' .. @a
+		 @a = save
+	    }
+
+And with autocommands: >
+
+   au BufWritePre *.go {
+		 var save = winsaveview()
+		 silent! exe ':%! some formatting command'
+		 winrestview(save)
+	   }
+
+Although using a :def function probably works better.
+
 Declaring a variable with a type but without an initializer will initialize to
 zero, false or empty.
 
@@ -332,6 +354,9 @@ with `:unlet`.
 `:lockvar` does not work on local variables.  Use `:const` and `:final`
 instead.
 
+The `exists()` and `exists_compiled()` functions do not work on local variables
+or arguments.
+
 Variables, functions and function arguments cannot shadow previously defined
 or imported variables and functions in the same script file.
 Variables may shadow Ex commands, rename the variable if needed.
@@ -351,6 +376,32 @@ called without "g:". >
 	echo GlobalFunc()
 The "g:" prefix is not needed for auto-load functions.
 
+					*vim9-function-defined-later*
+Although global functions can be called without the "g:" prefix, they must
+exist when compiled.  By adding the "g:" prefix the function can be defined
+later.  Example: >
+	def CallPluginFunc()
+	  if exists('g:loaded_plugin')
+	    g:PluginFunc()
+	  endif
+	enddef
+
+If you would do it like this you get an error at compile time that
+"PluginFunc" does not exist, even when "g:loaded_plugin" does not exist: >
+	def CallPluginFunc()
+	  if exists('g:loaded_plugin')
+	    PluginFunc()   # Error - function not found
+	  endif
+	enddef
+
+You can use exists_compiled() to avoid the error, but then the function would
+not be called, even when "g:loaded_plugin" is defined later: >
+	def CallPluginFunc()
+	  if exists_compiled('g:loaded_plugin')
+	    PluginFunc()   # Function may never be called
+	  endif
+	enddef
+
 Since `&opt = value` is now assigning a value to option "opt", ":&" cannot be
 used to repeat a `:substitute` command.
 							*vim9-unpack-ignore*
@@ -426,6 +477,12 @@ line starts with `substitute(` this will use the function. Prepend a colon to
 use the command instead: >
 	:substitute(pattern (replacement (
 
+If the expression starts with "!" this is interpreted as a shell command, not
+negation of a condition.  Thus this is a shell command: >
+	!shellCommand->something
+Put the expression in parentheses to use the "!" for negation: >
+	(!expression)->Method()
+
 Note that while variables need to be defined before they can be used,
 functions can be called before being defined.  This is required to allow
 for cyclic dependencies between functions.  It is slightly less efficient,
@@ -687,6 +744,9 @@ White space is not allowed:
 	      arg	   # OK
 	      )
 
+White space is not allowed in a `:set` command between the option name and a
+following "&", "!", "<", "=", "+=", "-=" or "^=".
+
 
 No curly braces expansion ~
 
@@ -909,7 +969,8 @@ evaluates to false: >
 	    use-feature
 	  endif
 	enddef
-<							*vim9-user-command*
+The `exists_compiled()` function can also be used for this.
+							*vim9-user-command*
 Another side effect of compiling a function is that the presence of a user
 command is checked at compile time.  If the user command is defined later an
 error will result.  This works: >
@@ -1045,26 +1106,36 @@ For these the backtick expansion can be used.  Example: >
 	  g/pattern/s/^/`=newText`/
 	enddef
 
+Or a script variable can be used: >
+	var newText = 'blah'
+	def Replace()
+	  g/pattern/s/^/\=newText/
+	enddef
+
 Closures defined in a loop will share the same context.  For example: >
 	var flist: list<func>
-	for i in range(10)
+	for i in range(5)
 	  var inloop = i
 	  flist[i] = () => inloop
 	endfor
+	echo range(5)->map((i, _) => flist[i]())
+	# Result: [4, 4, 4, 4, 4]
 
 The "inloop" variable will exist only once, all closures put in the list refer
-to the same instance, which in the end will have the value 9.  This is
-efficient.  If you do want a separate context for each closure call a function
-to define it: >
-	def GetFunc(i: number): func
-	  var inloop = i
-	  return () => inloop
+to the same instance, which in the end will have the value 4.  This is
+efficient, also when looping many times.  If you do want a separate context
+for each closure call a function to define it: >
+	def GetClosure(i: number): func
+	  var infunc = i
+	  return () => infunc
 	enddef
 
 	var flist: list<func>
-	for i in range(10)
-	  flist[i] = GetFunc(i)
+	for i in range(5)
+	  flist[i] = GetClosure(i)
 	endfor
+	echo range(5)->map((i, _) => flist[i]())
+	# Result: [0, 1, 2, 3, 4]
 
 ==============================================================================
 
@@ -1457,7 +1528,7 @@ Some examples: >
 	    var name: string
 	    
 	    def constructor(name: string)
-		this.name = name;
+		this.name = name
 	    enddef
 
 	    def display(): void

runtime/filetype.vim

@@ -1,7 +1,7 @@
 " Vim support file to detect file types
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2021 Jul 03
+" Last Change:	2021 Aug 23
 
 " Listen very carefully, I will say this only once
 if exists("did_load_filetypes")
@@ -537,8 +537,13 @@ au BufNewFile,BufRead *.drac,*.drc,*lvs,*lpe	setf dracula
 " Datascript
 au BufNewFile,BufRead *.ds			setf datascript
 
-" dsl
-au BufNewFile,BufRead *.dsl			setf dsl
+" dsl: DSSSL or Structurizr
+au BufNewFile,BufRead *.dsl
+	\ if getline(1) =~ '^\s*<\!' |
+	\   setf dsl |
+	\ else |
+	\   setf structurizr |
+	\ endif
 
 " DTD (Document Type Definition for XML)
 au BufNewFile,BufRead *.dtd			setf dtd
@@ -874,6 +879,9 @@ au BufNewFile,BufRead *.ipynb				setf json
 " JSONC
 au BufNewFile,BufRead *.jsonc			setf jsonc
 
+" Julia
+au BufNewFile,BufRead *.jl			setf julia
+
 " Kixtart
 au BufNewFile,BufRead *.kix			setf kix
 
@@ -1021,7 +1029,7 @@ au BufNewFile,BufRead *.markdown,*.mdown,*.mkd,*.mkdn,*.mdwn,*.md  setf markdown
 " Mason
 au BufNewFile,BufRead *.mason,*.mhtml,*.comp	setf mason
 
-" Mathematica, Matlab, Murphi or Objective C
+" Mathematica, Matlab, Murphi, Objective C or Octave
 au BufNewFile,BufRead *.m			call dist#ft#FTm()
 
 " Mathematica notebook
@@ -1167,6 +1175,9 @@ au BufNewFile,BufRead *.ml,*.mli,*.mll,*.mly,.ocamlinit,*.mlt,*.mlp,*.mlip,*.mli
 " Occam
 au BufNewFile,BufRead *.occ			setf occam
 
+" Octave
+au BufNewFile,BufRead octave.conf,.octaverc,octaverc	setf octave
+
 " Omnimark
 au BufNewFile,BufRead *.xom,*.xin		setf omnimark
 
@@ -1375,6 +1386,9 @@ au BufNewFile,BufRead *.pk			setf poke
 " Protocols
 au BufNewFile,BufRead */etc/protocols		setf protocols
 
+" Pyret
+au BufNewFile,BufRead *.arr			setf pyret
+
 " Pyrex
 au BufNewFile,BufRead *.pyx,*.pxd		setf pyrex
 
@@ -1523,6 +1537,9 @@ au BufNewFile,BufRead *.sbt			setf sbt
 " Scilab
 au BufNewFile,BufRead *.sci,*.sce		setf scilab
 
+" scdoc
+au BufNewFile,BufRead *.scd			setf scdoc
+
 " SCSS
 au BufNewFile,BufRead *.scss			setf scss
 
@@ -1612,7 +1629,7 @@ au BufNewFile,BufRead .zshrc,.zshenv,.zlogin,.zlogout,.zcompdump setf zsh
 au BufNewFile,BufRead *.zsh			setf zsh
 
 " Scheme
-au BufNewFile,BufRead *.scm,*.ss,*.rkt		setf scheme
+au BufNewFile,BufRead *.scm,*.ss,*.rkt,*.rktd,*.rktl 	setf scheme
 
 " Screen RC
 au BufNewFile,BufRead .screenrc,screenrc	setf screen

runtime/ftplugin/chicken.vim

@@ -2,6 +2,7 @@
 " Last Change: 2018-03-05
 " Author: Evan Hanson <evhan@foldling.org>
 " Maintainer: Evan Hanson <evhan@foldling.org>
+" Repository: https://git.foldling.org/vim-scheme.git
 " URL: https://foldling.org/vim/ftplugin/chicken.vim
 " Notes: These are supplemental settings, to be loaded after the core
 " Scheme ftplugin file (ftplugin/scheme.vim). Enable it by setting

runtime/ftplugin/julia.vim

@@ -0,0 +1,92 @@
+" Vim filetype plugin file
+" Language:	Julia
+" Maintainer:	Carlo Baldassi <carlobaldassi@gmail.com>
+" Homepage:	https://github.com/JuliaEditorSupport/julia-vim
+" Last Change:	2021 Aug 04
+" adapted from upstream 2021 Aug 4
+
+if exists("b:did_ftplugin")
+  finish
+endif
+let b:did_ftplugin = 1
+
+let s:save_cpo = &cpo
+set cpo-=C
+
+setlocal include=^\\s*\\%(reload\\\|include\\)\\>
+setlocal suffixesadd=.jl
+setlocal comments=:#
+setlocal commentstring=#\ %s
+setlocal cinoptions+=#1
+setlocal define=^\\s*macro\\>
+setlocal fo-=t fo+=croql
+
+let b:julia_vim_loaded = 1
+
+let b:undo_ftplugin = "setlocal include< suffixesadd< comments< commentstring<"
+      \ . " define< fo< shiftwidth< expandtab< indentexpr< indentkeys< cinoptions< completefunc<"
+      \ . " | unlet! b:julia_vim_loaded"
+
+" MatchIt plugin support
+if exists("loaded_matchit")
+  let b:match_ignorecase = 0
+
+  " note: begin_keywords must contain all blocks, in order
+  " for nested-structures-skipping to work properly
+  " note: 'mutable struct' and 'struct' are defined separately because
+  " using \? puts the cursor on 'struct' instead of 'mutable' for some reason
+  let b:julia_begin_keywords = '\%(\.\s*\|@\)\@<!\<\%(function\|macro\|begin\|mutable\s\+struct\|\%(mutable\s\+\)\@<!struct\|\%(abstract\|primitive\)\s\+type\|let\|do\|\%(bare\)\?module\|quote\|if\|for\|while\|try\)\>'
+  " note: the following regex not only recognizes macros, but also local/global keywords.
+  " the purpose is recognizing things like `@inline myfunction()`
+  " or `global myfunction(...)` etc, for matchit and block movement functionality
+  let s:macro_regex = '\%(@\%([#(]\@!\S\)\+\|\<\%(local\|global\)\)\s\+'
+  let s:nomacro = '\%(' . s:macro_regex . '\)\@<!'
+  let s:yesmacro = s:nomacro . '\%('. s:macro_regex . '\)\+'
+  let b:julia_begin_keywordsm = '\%(' . s:yesmacro . b:julia_begin_keywords . '\)\|'
+        \ . '\%(' . s:nomacro . b:julia_begin_keywords . '\)'
+  let b:julia_end_keywords = '\<end\>'
+
+  " note: this function relies heavily on the syntax file
+  function! JuliaGetMatchWords()
+    let [l,c] = [line('.'),col('.')]
+    let attr = synIDattr(synID(l, c, 1),"name")
+    let c1 = c
+    while attr == 'juliaMacro' || expand('<cword>') =~# '\<\%(global\|local\)\>'
+      normal! W
+      if line('.') > l || col('.') == c1
+        call cursor(l, c)
+        return ''
+      endif
+      let attr = synIDattr(synID(l, col('.'), 1),"name")
+      let c1 = col('.')
+    endwhile
+    call cursor(l, c)
+    if attr == 'juliaConditional'
+      return b:julia_begin_keywordsm . ':\<\%(elseif\|else\)\>:' . b:julia_end_keywords
+    elseif attr =~# '\<\%(juliaRepeat\|juliaRepKeyword\)\>'
+      return b:julia_begin_keywordsm . ':\<\%(break\|continue\)\>:' . b:julia_end_keywords
+    elseif attr == 'juliaBlKeyword'
+      return b:julia_begin_keywordsm . ':' . b:julia_end_keywords
+    elseif attr == 'juliaException'
+      return b:julia_begin_keywordsm . ':\<\%(catch\|finally\)\>:' . b:julia_end_keywords
+    endif
+    return '\<\>:\<\>'
+  endfunction
+
+  let b:match_words = 'JuliaGetMatchWords()'
+
+  " we need to skip everything within comments, strings and
+  " the 'begin' and 'end' keywords when they are used as a range rather than as
+  " the delimiter of a block
+  let b:match_skip = 'synIDattr(synID(line("."),col("."),0),"name") =~# '
+        \ . '"\\<julia\\%(Comprehension\\%(For\\|If\\)\\|RangeKeyword\\|Comment\\%([LM]\\|Delim\\)\\|\\%([bs]\\|Shell\\|Printf\\|Doc\\)\\?String\\|StringPrefixed\\|DocStringM\\(Raw\\)\\?\\|RegEx\\|SymbolS\\?\\|Dotted\\)\\>"'
+
+  let b:undo_ftplugin = b:undo_ftplugin
+        \ . " | unlet! b:match_words b:match_skip b:match_ignorecase"
+        \ . " | unlet! b:julia_begin_keywords b:julia_end_keywords"
+        \ . " | delfunction JuliaGetMatchWords"
+
+endif
+
+let &cpo = s:save_cpo
+unlet s:save_cpo

runtime/ftplugin/scala.vim

@@ -3,7 +3,7 @@
 " Maintainer:           Derek Wyatt
 " URL:                  https://github.com/derekwyatt/vim-scala
 " License:              Same as Vim
-" Last Change:          02 August 2016
+" Last Change:          11 August 2021
 " ----------------------------------------------------------------------------
 
 if exists('b:did_ftplugin') || &cp
@@ -26,8 +26,8 @@ setlocal commentstring=//\ %s
 
 setlocal shiftwidth=2 softtabstop=2 expandtab
 
-setlocal include='^\s*import'
-setlocal includeexpr='substitute(v:fname,"\\.","/","g")'
+setlocal include=^\\s*import
+setlocal includeexpr=substitute(v:fname,'\\.','/','g')
 
 setlocal path+=src/main/scala,src/test/scala
 setlocal suffixesadd=.scala

runtime/ftplugin/scdoc.vim

@@ -0,0 +1,26 @@
+" scdoc filetype plugin
+" Maintainer: Gregory Anders <greg@gpanders.com>
+" Last Updated: 2021-08-04
+
+" Only do this when not done yet for this buffer
+if exists('b:did_ftplugin')
+    finish
+endif
+
+" Don't load another plugin for this buffer
+let b:did_ftplugin = 1
+
+setlocal comments=b:;
+setlocal commentstring=;%s
+setlocal formatoptions+=t
+setlocal noexpandtab
+setlocal shiftwidth=0
+setlocal softtabstop=0
+setlocal textwidth=80
+
+let b:undo_ftplugin = 'setl com< cms< fo< et< sw< sts< tw<'
+
+if has('conceal')
+    setlocal conceallevel=2
+    let b:undo_ftplugin .= ' cole<'
+endif

runtime/ftplugin/scheme.vim

@@ -1,9 +1,10 @@
 " Vim filetype plugin file
 " Language: Scheme (R7RS)
-" Last Change: 2019 Nov 18
+" Last Change: 2019-11-19
 " Author: Evan Hanson <evhan@foldling.org>
 " Maintainer: Evan Hanson <evhan@foldling.org>
 " Previous Maintainer: Sergey Khorev <sergey.khorev@gmail.com>
+" Repository: https://git.foldling.org/vim-scheme.git
 " URL: https://foldling.org/vim/ftplugin/scheme.vim
 
 if exists('b:did_ftplugin')
@@ -48,7 +49,7 @@ let b:undo_ftplugin = b:undo_ftplugin . ' lispwords<'
 let b:did_scheme_ftplugin = 1
 
 if exists('b:is_chicken') || exists('g:is_chicken')
-  exe 'ru! ftplugin/chicken.vim'
+  runtime! ftplugin/chicken.vim
 endif
 
 unlet b:did_scheme_ftplugin

runtime/gvim.desktop

@@ -111,12 +111,6 @@ Keywords[sr]=Текст;едитор;
 Keywords[tr]=Metin;düzenleyici;
 Keywords=Text;editor;
 # Translators: This is the Icon file name. Do NOT translate
-Icon[de]=gvim
-Icon[eo]=gvim
-Icon[fr]=gvim
-Icon[it]=gvim
-Icon[ru]=gvim
-Icon[sr]=gvim
 Icon=gvim
 Categories=Utility;TextEditor;
 StartupNotify=true

runtime/indent/bzl.vim

@@ -1,7 +1,7 @@
 " Vim indent file
 " Language:	Bazel (http://bazel.io)
 " Maintainer:	David Barnett (https://github.com/google/vim-ft-bzl)
-" Last Change:	2017 Jun 13
+" Last Change:	2021 Jul 08
 
 if exists('b:did_indent')
   finish
@@ -41,30 +41,41 @@ function GetBzlIndent(lnum) abort
     if exists('g:pyindent_open_paren')
       let l:pyindent_open_paren = g:pyindent_open_paren
     endif
-    let g:pyindent_nested_paren = 'shiftwidth() * 2'
-    let g:pyindent_open_paren = 'shiftwidth() * 2'
+    let g:pyindent_nested_paren = 'shiftwidth()'
+    let g:pyindent_open_paren = 'shiftwidth()'
   endif
 
   let l:indent = -1
 
-  " Indent inside parens.
-  " Align with the open paren unless it is at the end of the line.
-  " E.g.
-  "   open_paren_not_at_EOL(100,
-  "                         (200,
-  "                          300),
-  "                         400)
-  "   open_paren_at_EOL(
-  "       100, 200, 300, 400)
   call cursor(a:lnum, 1)
   let [l:par_line, l:par_col] = searchpairpos('(\|{\|\[', '', ')\|}\|\]', 'bW',
       \ "line('.') < " . (a:lnum - s:maxoff) . " ? dummy :" .
       \ " synIDattr(synID(line('.'), col('.'), 1), 'name')" .
       \ " =~ '\\(Comment\\|String\\)$'")
   if l:par_line > 0
-    call cursor(l:par_line, 1)
-    if l:par_col != col('$') - 1
-      let l:indent = l:par_col
+    " Indent inside parens.
+    if searchpair('(\|{\|\[', '', ')\|}\|\]', 'W',
+      \ "line('.') < " . (a:lnum - s:maxoff) . " ? dummy :" .
+      \ " synIDattr(synID(line('.'), col('.'), 1), 'name')" .
+      \ " =~ '\\(Comment\\|String\\)$'") && line('.') == a:lnum
+      " If cursor is at close parens, match indent with open parens.
+      " E.g.
+      "   foo(
+      "   )
+      let l:indent = indent(l:par_line)
+    else
+      " Align with the open paren unless it is at the end of the line.
+      " E.g.
+      "   open_paren_not_at_EOL(100,
+      "                         (200,
+      "                          300),
+      "                         400)
+      "   open_paren_at_EOL(
+      "       100, 200, 300, 400)
+      call cursor(l:par_line, 1)
+      if l:par_col != col('$') - 1
+        let l:indent = l:par_col
+      endif
     endif
   endif
 

runtime/indent/julia.vim

@@ -0,0 +1,491 @@
+" Vim indent file
+" Language:	Julia
+" Maintainer:	Carlo Baldassi <carlobaldassi@gmail.com>
+" Homepage:	https://github.com/JuliaEditorSupport/julia-vim
+" Last Change:	2016 jun 16
+" Notes:        originally based on Bram Molenaar's indent file for vim
+
+setlocal autoindent
+
+setlocal indentexpr=GetJuliaIndent()
+setlocal indentkeys+==end,=else,=catch,=finally,),],}
+setlocal indentkeys-=0#
+setlocal indentkeys-=:
+setlocal indentkeys-=0{
+setlocal indentkeys-=0}
+setlocal nosmartindent
+
+" Only define the function once.
+if exists("*GetJuliaIndent")
+  finish
+endif
+
+let s:skipPatternsBasic = '\<julia\%(Comment\%([LM]\|Delim\)\)\>'
+let s:skipPatterns = '\<julia\%(Comprehension\%(For\|If\)\|RangeKeyword\|Comment\%([LM]\|Delim\)\|\%([bs]\|Shell\|Printf\|Doc\)\?String\|StringPrefixed\|DocStringM\(Raw\)\?\|RegEx\|SymbolS\?\|Macro\|Dotted\)\>'
+
+function JuliaMatch(lnum, str, regex, st, ...)
+  let s = a:st
+  let e = a:0 > 0 ? a:1 : -1
+  let basic_skip = a:0 > 1 ? a:2 : 'all'
+  let skip = basic_skip ==# 'basic' ? s:skipPatternsBasic : s:skipPatterns
+  while 1
+    let f = match(a:str, '\C' . a:regex, s)
+    if e >= 0 && f >= e
+      return -1
+    endif
+    if f >= 0
+      let attr = synIDattr(synID(a:lnum,f+1,1),"name")
+      let attrT = synIDattr(synID(a:lnum,f+1,0),"name")
+      if attr =~# skip || attrT =~# skip
+        let s = f+1
+        continue
+      endif
+    endif
+    break
+  endwhile
+  return f
+endfunction
+
+function GetJuliaNestingStruct(lnum, ...)
+  " Auxiliary function to inspect the block structure of a line
+  let line = getline(a:lnum)
+  let s = a:0 > 0 ? a:1 : 0
+  let e = a:0 > 1 ? a:2 : -1
+  let blocks_stack = []
+  let num_closed_blocks = 0
+  while 1
+    let fb = JuliaMatch(a:lnum, line, '\<\%(if\|else\%(if\)\?\|while\|for\|try\|catch\|finally\|\%(staged\)\?function\|macro\|begin\|mutable\s\+struct\|\%(mutable\s\+\)\@<!struct\|\%(abstract\|primitive\)\s\+type\|let\|\%(bare\)\?module\|quote\|do\)\>', s, e)
+    let fe = JuliaMatch(a:lnum, line, '\<end\>', s, e)
+
+    if fb < 0 && fe < 0
+      " No blocks found
+      break
+    end
+
+    if fb >= 0 && (fb < fe || fe < 0)
+      " The first occurrence is an opening block keyword
+      " Note: some keywords (elseif,else,catch,finally) are both
+      "       closing blocks and opening new ones
+
+      let i = JuliaMatch(a:lnum, line, '\<if\>', s)
+      if i >= 0 && i == fb
+        let s = i+1
+        call add(blocks_stack, 'if')
+        continue
+      endif
+      let i = JuliaMatch(a:lnum, line, '\<elseif\>', s)
+      if i >= 0 && i == fb
+        let s = i+1
+        if len(blocks_stack) > 0 && blocks_stack[-1] == 'if'
+          let blocks_stack[-1] = 'elseif'
+        elseif (len(blocks_stack) > 0 && blocks_stack[-1] != 'elseif') || len(blocks_stack) == 0
+          call add(blocks_stack, 'elseif')
+          let num_closed_blocks += 1
+        endif
+        continue
+      endif
+      let i = JuliaMatch(a:lnum, line, '\<else\>', s)
+      if i >= 0 && i == fb
+        let s = i+1
+        if len(blocks_stack) > 0 && blocks_stack[-1] =~# '\<\%(else\)\=if\>'
+          let blocks_stack[-1] = 'else'
+        else
+          call add(blocks_stack, 'else')
+          let num_closed_blocks += 1
+        endif
+        continue
+      endif
+
+      let i = JuliaMatch(a:lnum, line, '\<try\>', s)
+      if i >= 0 && i == fb
+        let s = i+1
+        call add(blocks_stack, 'try')
+        continue
+      endif
+      let i = JuliaMatch(a:lnum, line, '\<catch\>', s)
+      if i >= 0 && i == fb
+        let s = i+1
+        if len(blocks_stack) > 0 && blocks_stack[-1] == 'try'
+          let blocks_stack[-1] = 'catch'
+        else
+          call add(blocks_stack, 'catch')
+          let num_closed_blocks += 1
+        endif
+        continue
+      endif
+      let i = JuliaMatch(a:lnum, line, '\<finally\>', s)
+      if i >= 0 && i == fb
+        let s = i+1
+        if len(blocks_stack) > 0 && (blocks_stack[-1] == 'try' || blocks_stack[-1] == 'catch')
+          let blocks_stack[-1] = 'finally'
+        else
+          call add(blocks_stack, 'finally')
+          let num_closed_blocks += 1
+        endif
+        continue
+      endif
+
+      let i = JuliaMatch(a:lnum, line, '\<\%(bare\)\?module\>', s)
+      if i >= 0 && i == fb
+        let s = i+1
+        if i == 0
+          call add(blocks_stack, 'col1module')
+        else
+          call add(blocks_stack, 'other')
+        endif
+        continue
+      endif
+
+      let i = JuliaMatch(a:lnum, line, '\<\%(while\|for\|function\|macro\|begin\|\%(mutable\s\+\)\?struct\|\%(abstract\|primitive\)\s\+type\|let\|quote\|do\)\>', s)
+      if i >= 0 && i == fb
+        if match(line, '\C\<\%(mutable\|abstract\|primitive\)', i) != -1
+          let s = i+11
+        else
+          let s = i+1
+        endif
+        call add(blocks_stack, 'other')
+        continue
+      endif
+
+      " Note: it should be impossible to get here
+      break
+
+    else
+      " The first occurrence is an 'end'
+
+      let s = fe+1
+      if len(blocks_stack) == 0
+        let num_closed_blocks += 1
+      else
+        call remove(blocks_stack, -1)
+      endif
+      continue
+
+    endif
+
+    " Note: it should be impossible to get here
+    break
+  endwhile
+  let num_open_blocks = len(blocks_stack) - count(blocks_stack, 'col1module')
+  return [num_open_blocks, num_closed_blocks]
+endfunction
+
+function GetJuliaNestingBrackets(lnum, c)
+  " Auxiliary function to inspect the brackets structure of a line
+  let line = getline(a:lnum)[0 : (a:c - 1)]
+  let s = 0
+  let brackets_stack = []
+  let last_closed_bracket = -1
+  while 1
+    let fb = JuliaMatch(a:lnum, line, '[([{]', s)
+    let fe = JuliaMatch(a:lnum, line, '[])}]', s)
+
+    if fb < 0 && fe < 0
+      " No brackets found
+      break
+    end
+
+    if fb >= 0 && (fb < fe || fe < 0)
+      " The first occurrence is an opening bracket
+
+      let i = JuliaMatch(a:lnum, line, '(', s)
+      if i >= 0 && i == fb
+        let s = i+1
+        call add(brackets_stack, ['par',i])
+        continue
+      endif
+
+      let i = JuliaMatch(a:lnum, line, '\[', s)
+      if i >= 0 && i == fb
+        let s = i+1
+        call add(brackets_stack, ['sqbra',i])
+        continue
+      endif
+
+      let i = JuliaMatch(a:lnum, line, '{', s)
+      if i >= 0 && i == fb
+        let s = i+1
+        call add(brackets_stack, ['curbra',i])
+        continue
+      endif
+
+      " Note: it should be impossible to get here
+      break
+
+    else
+      " The first occurrence is a closing bracket
+
+      let i = JuliaMatch(a:lnum, line, ')', s)
+      if i >= 0 && i == fe
+        let s = i+1
+        if len(brackets_stack) > 0 && brackets_stack[-1][0] == 'par'
+          call remove(brackets_stack, -1)
+        else
+          let last_closed_bracket = i + 1
+        endif
+        continue
+      endif
+
+      let i = JuliaMatch(a:lnum, line, ']', s)
+      if i >= 0 && i == fe
+        let s = i+1
+        if len(brackets_stack) > 0 && brackets_stack[-1][0] == 'sqbra'
+          call remove(brackets_stack, -1)
+        else
+          let last_closed_bracket = i + 1
+        endif
+        continue
+      endif
+
+      let i = JuliaMatch(a:lnum, line, '}', s)
+      if i >= 0 && i == fe
+        let s = i+1
+        if len(brackets_stack) > 0 && brackets_stack[-1][0] == 'curbra'
+          call remove(brackets_stack, -1)
+        else
+          let last_closed_bracket = i + 1
+        endif
+        continue
+      endif
+
+      " Note: it should be impossible to get here
+      break
+
+    endif
+
+    " Note: it should be impossible to get here
+    break
+  endwhile
+  let first_open_bracket = -1
+  let last_open_bracket = -1
+  let infuncargs = 0
+  if len(brackets_stack) > 0
+    let first_open_bracket = brackets_stack[0][1]
+    let last_open_bracket = brackets_stack[-1][1]
+    if brackets_stack[-1][0] == 'par' && IsFunctionArgPar(a:lnum, last_open_bracket+1)
+      let infuncargs = 1
+    endif
+  endif
+  return [first_open_bracket, last_open_bracket, last_closed_bracket, infuncargs]
+endfunction
+
+let s:bracketBlocks = '\<julia\%(\%(\%(Printf\)\?Par\|SqBra\%(Idx\)\?\|CurBra\)Block\|ParBlockInRange\|StringVars\%(Par\|SqBra\|CurBra\)\|Dollar\%(Par\|SqBra\)\|QuotedParBlockS\?\)\>'
+
+function IsInBrackets(lnum, c)
+  let stack = map(synstack(a:lnum, a:c), 'synIDattr(v:val, "name")')
+  call filter(stack, 'v:val =~# s:bracketBlocks')
+  return len(stack) > 0
+endfunction
+
+function IsInDocString(lnum)
+  let stack = map(synstack(a:lnum, 1), 'synIDattr(v:val, "name")')
+  call filter(stack, 'v:val =~# "\\<juliaDocString\\(Delim\\|M\\\(Raw\\)\\?\\)\\?\\>"')
+  return len(stack) > 0
+endfunction
+
+function IsInContinuationImportLine(lnum)
+  let stack = map(synstack(a:lnum, 1), 'synIDattr(v:val, "name")')
+  call filter(stack, 'v:val =~# "\\<juliaImportLine\\>"')
+  if len(stack) == 0
+    return 0
+  endif
+  return JuliaMatch(a:lnum, getline(a:lnum), '\<\%(import\|using\|export\)\>', indent(a:lnum)) == -1
+endfunction
+
+function IsFunctionArgPar(lnum, c)
+  if a:c == 0
+    return 0
+  endif
+  let stack = map(synstack(a:lnum, a:c-1), 'synIDattr(v:val, "name")')
+  return len(stack) >= 2 && stack[-2] ==# 'juliaFunctionDef'
+endfunction
+
+function JumpToMatch(lnum, last_closed_bracket)
+  " we use the % command to skip back (tries to ues matchit if possible,
+  " otherwise resorts to vim's default, which is buggy but better than
+  " nothing)
+  call cursor(a:lnum, a:last_closed_bracket)
+  let percmap = maparg("%", "n") 
+  if exists("g:loaded_matchit") && percmap =~# 'Match\%(it\|_wrapper\)'
+    normal %
+  else
+    normal! %
+  end
+endfunction
+
+" Auxiliary function to find a line which does not start in the middle of a
+" multiline bracketed expression, to be used as reference for block
+" indentation.
+function LastBlockIndent(lnum)
+  let lnum = a:lnum
+  let ind = 0
+  while lnum > 0
+    let ind = indent(lnum)
+    if ind == 0
+      return [lnum, 0]
+    endif
+    if !IsInBrackets(lnum, 1)
+      break
+    endif
+    let lnum = prevnonblank(lnum - 1)
+  endwhile
+  return [max([lnum,1]), ind]
+endfunction
+
+function GetJuliaIndent()
+  " Do not alter doctrings indentation
+  if IsInDocString(v:lnum)
+    return -1
+  endif
+
+  " Find a non-blank line above the current line.
+  let lnum = prevnonblank(v:lnum - 1)
+
+  " At the start of the file use zero indent.
+  if lnum == 0
+    return 0
+  endif
+
+  let ind = -1
+  let st = -1
+  let lim = -1
+
+  " Multiline bracketed expressions take precedence
+  let align_brackets = get(g:, "julia_indent_align_brackets", 1)
+  let align_funcargs = get(g:, "julia_indent_align_funcargs", 0)
+  let c = len(getline(lnum)) + 1
+  while IsInBrackets(lnum, c)
+    let [first_open_bracket, last_open_bracket, last_closed_bracket, infuncargs] = GetJuliaNestingBrackets(lnum, c)
+
+    " First scenario: the previous line has a hanging open bracket:
+    " set the indentation to match the opening bracket (plus an extra space)
+    " unless we're in a function arguments list or alignment is disabled, in
+    " which case we just add an extra indent
+    if last_open_bracket != -1
+      if (!infuncargs && align_brackets) || (infuncargs && align_funcargs)
+        let st = last_open_bracket
+        let ind = virtcol([lnum, st + 1])
+      else
+        let ind = indent(lnum) + shiftwidth()
+      endif
+
+    " Second scenario: some multiline bracketed expression was closed in the
+    " previous line. But since we know we are still in a bracketed expression,
+    " we need to find the line where the bracket was opened
+    elseif last_closed_bracket != -1
+      call JumpToMatch(lnum, last_closed_bracket)
+      if line(".") == lnum
+        " something wrong here, give up
+        let ind = indent(lnum)
+      else
+        let lnum = line(".")
+        let c = col(".") - 1
+        if c == 0
+          " uhm, give up
+          let ind = 0
+        else
+          " we skipped a bracket set, keep searching for an opening bracket
+          let lim = c
+          continue
+        endif
+      endif
+
+    " Third scenario: nothing special: keep the indentation
+    else
+      let ind = indent(lnum)
+    endif
+
+    " Does the current line start with a closing bracket? Then depending on
+    " the situation we align it with the opening one, or we let the rest of
+    " the code figure it out (the case in which we're closing a function
+    " argument list is special-cased)
+    if JuliaMatch(v:lnum, getline(v:lnum), '[])}]', indent(v:lnum)) == indent(v:lnum) && ind > 0
+      if !align_brackets && !align_funcargs
+        call JumpToMatch(v:lnum, indent(v:lnum))
+        return indent(line("."))
+      elseif (align_brackets && getline(v:lnum)[indent(v:lnum)] != ')') || align_funcargs
+        return ind - 1
+      else " must be a ')' and align_brackets==1 and align_funcargs==0
+        call JumpToMatch(v:lnum, indent(v:lnum))
+        if IsFunctionArgPar(line("."), col("."))
+          let ind = -1
+        else
+          return ind - 1
+        endif
+      endif
+    endif
+
+    break
+  endwhile
+
+  if ind == -1
+    " We are not in a multiline bracketed expression. Thus we look for a
+    " previous line to use as a reference
+    let [lnum,ind] = LastBlockIndent(lnum)
+    let c = len(getline(lnum)) + 1
+    if IsInBrackets(lnum, c)
+      let [first_open_bracket, last_open_bracket, last_closed_bracket, infuncargs] = GetJuliaNestingBrackets(lnum, c)
+      let lim = first_open_bracket
+    endif
+  end
+
+  " Analyse the reference line
+  let [num_open_blocks, num_closed_blocks] = GetJuliaNestingStruct(lnum, st, lim)
+  " Increase indentation for each newly opened block in the reference line
+  let ind += shiftwidth() * num_open_blocks
+
+  " Analyse the current line
+  let [num_open_blocks, num_closed_blocks] = GetJuliaNestingStruct(v:lnum)
+  " Decrease indentation for each closed block in the current line
+  let ind -= shiftwidth() * num_closed_blocks
+
+  " Additional special case: multiline import/using/export statements
+
+  let prevline = getline(lnum)
+  " Are we in a multiline import/using/export statement, right below the
+  " opening line?
+  if IsInContinuationImportLine(v:lnum) && !IsInContinuationImportLine(lnum)
+    if get(g:, 'julia_indent_align_import', 1)
+      " if the opening line has a colon followed by non-comments, use it as
+      " reference point
+      let cind = JuliaMatch(lnum, prevline, ':', indent(lnum), lim)
+      if cind >= 0
+        let nonwhiteind = JuliaMatch(lnum, prevline, '\S', cind+1, -1, 'basic')
+        if nonwhiteind >= 0
+          " return match(prevline, '\S', cind+1) " a bit overkill...
+          return cind + 2
+        endif
+      else
+        " if the opening line is not a naked import/using/export statement, use
+        " it as reference
+        let iind = JuliaMatch(lnum, prevline, '\<import\|using\|export\>', indent(lnum), lim)
+        if iind >= 0
+          " assuming whitespace after using... so no `using(XYZ)` please!
+          let nonwhiteind = JuliaMatch(lnum, prevline, '\S', iind+6, -1, 'basic')
+          if nonwhiteind >= 0
+            return match(prevline, '\S', iind+6)
+          endif
+        endif
+      endif
+    endif
+    let ind += shiftwidth()
+
+  " Or did we just close a multiline import/using/export statement?
+  elseif !IsInContinuationImportLine(v:lnum) && IsInContinuationImportLine(lnum)
+    " find the starting line of the statement
+    let ilnum = 0
+    for iln in range(lnum-1, 1, -1)
+      if !IsInContinuationImportLine(iln)
+        let ilnum = iln
+        break
+      endif
+    endfor
+    if ilnum == 0
+      " something went horribly wrong, give up
+      let ind = indent(lnum)
+    endif
+    let ind = indent(ilnum)
+  endif
+
+  return ind
+endfunction

runtime/indent/scala.vim

@@ -20,7 +20,10 @@ endif
 let s:keepcpo= &cpo
 set cpo&vim
 
-let s:defMatcher = '\%(\%(private\|protected\)\%(\[[^\]]*\]\)\?\s\+\|abstract\s\+\|override\s\+\)*\<def\>'
+let s:annotationMatcher = '@[A-Za-z._]\+\s\+'
+let s:modifierMatcher = s:annotationMatcher . '\|\%(private\|protected\)\%(\[[^\]]*\]\)\?\s\+\|abstract\s\+\|override\s\+\|final\s\+'
+let s:defMatcher = '\%(' . s:modifierMatcher . '\)*\<def\>'
+let s:valMatcher = '\%(' . s:modifierMatcher . '\|lazy\s\+\)*\<va[lr]\>'
 let s:funcNameMatcher = '\w\+'
 let s:typeSpecMatcher = '\%(\s*\[\_[^\]]*\]\)'
 let s:defArgMatcher = '\%((\_.\{-})\)'
@@ -184,7 +187,7 @@ function! scala#NumberOfBraceGroups(line)
 endfunction
 
 function! scala#MatchesIncompleteDefValr(line)
-  if a:line =~ '^\s*\%(' . s:defMatcher . '\|\<va[lr]\>\).*[=({]\s*$'
+  if a:line =~ '^\s*\%(' . s:defMatcher . '\|' . s:valMatcher . '\).*[=({]\s*$'
     return 1
   else
     return 0
@@ -434,7 +437,7 @@ function! GetScalaIndent()
   " If 'val', 'var', 'def' end with =, this is a one-line block
   if (prevline =~ '^\s*\<\%(\%(}\?\s*else\s\+\)\?if\|for\|while\)\>.*[)=]\s*$' && scala#NumberOfBraceGroups(prevline) <= 1)
         \ || prevline =~ '^\s*' . s:defMatcher . '.*=\s*$'
-        \ || prevline =~ '^\s*\<va[lr]\>.*[=]\s*$'
+        \ || prevline =~ '^\s*' . s:valMatcher . '.*[=]\s*$'
         \ || prevline =~ '^\s*\%(}\s*\)\?\<else\>\s*$'
         \ || prevline =~ '=\s*$'
     call scala#ConditionalConfirm("4")

runtime/indent/testdir/xml.in

@@ -15,7 +15,7 @@ text comment
 </tag1>
 <!--
 text comment
-end coment -->
+end comment -->
 </tag0>
 <!-- END_INDENT -->
 

runtime/indent/testdir/xml.ok

@@ -15,7 +15,7 @@
         </tag1>
         <!--
                 text comment
-        end coment -->
+        end comment -->
 </tag0>
 <!-- END_INDENT -->
 

runtime/indent/yaml.vim

@@ -2,7 +2,7 @@
 " Language:	YAML
 " Maintainer:	Nikolai Pavlov <zyx.vim@gmail.com>
 " Last Update:	Lukas Reineke
-" Last Change:	2021 Jan 19
+" Last Change:	2021 Aug 13
 
 " Only load this indent file when no other was loaded.
 if exists('b:did_indent')

runtime/macros/hanoi/hanoi.vim

@@ -22,7 +22,7 @@ map F "hy2l
 map C "fp
 map e "fy2l
 map E "hp
-map F "hy2l
+map F "hy2l
 
 " initialisations:
 " KM	cleanup buffer

runtime/pack/dist/opt/matchit/doc/matchit.txt

@@ -4,7 +4,7 @@ For instructions on installing this file, type
 	`:help matchit-install`
 inside Vim.
 
-For Vim version 8.1.  Last change:  2020 Mar 01
+For Vim version 8.1.  Last change:  2021 May 17
 
 
 		  VIM REFERENCE MANUAL    by Benji Fisher et al
@@ -320,7 +320,7 @@ should work (and have the same effect as "foobar:barfoo:endfoobar"), although
 this has not been thoroughly tested.
 
 You can use |zero-width| patterns such as |\@<=| and |\zs|.  (The latter has
-not been thouroughly tested in matchit.vim.)  For example, if the keyword "if"
+not been thoroughly tested in matchit.vim.)  For example, if the keyword "if"
 must occur at the start of the line, with optional white space, you might use
 the pattern "\(^\s*\)\@<=if" so that the cursor will end on the "i" instead of
 at the start of the line.  For another example, if HTML had only one tag then

runtime/pack/dist/opt/termdebug/plugin/termdebug.vim

@@ -2,7 +2,7 @@
 "
 " Author: Bram Moolenaar
 " Copyright: Vim license applies, see ":help license"
-" Last Change: 2021 May 18
+" Last Change: 2021 Aug 23
 "
 " WORK IN PROGRESS - Only the basics work
 " Note: On MS-Windows you need a recent version of gdb.  The one included with
@@ -121,6 +121,10 @@ func s:StartDebug_internal(dict)
   let s:pid = 0
   let s:asmwin = 0
 
+  if exists('#User#TermdebugStartPre')
+    doauto <nomodeline> User TermdebugStartPre
+  endif
+
   " Uncomment this line to write logging in "debuglog".
   " call ch_logfile('debuglog', 'w')
 
@@ -167,6 +171,10 @@ func s:StartDebug_internal(dict)
       call win_gotoid(curwinid)
     endif
   endif
+
+  if exists('#User#TermdebugStartPost')
+    doauto <nomodeline> User TermdebugStartPost
+  endif
 endfunc
 
 " Use when debugger didn't start or ended.
@@ -319,6 +327,10 @@ func s:StartDebug_term(dict)
   call s:SendCommand('set pagination off')
 
   call job_setoptions(term_getjob(s:gdbbuf), {'exit_cb': function('s:EndTermDebug')})
+
+  " Set the filetype, this can be used to add mappings.
+  set filetype=termdebug
+
   call s:StartDebugCommon(a:dict)
 endfunc
 
@@ -596,7 +608,12 @@ func s:GetAsmAddr(msg)
   let addr = s:DecodeMessage(substitute(a:msg, '.*addr=', '', ''))
   return addr
 endfunc
+
 func s:EndTermDebug(job, status)
+  if exists('#User#TermdebugStopPre')
+    doauto <nomodeline> User TermdebugStopPre
+  endif
+
   exe 'bwipe! ' . s:commbuf
   unlet s:gdbwin
 
@@ -642,10 +659,18 @@ func s:EndDebugCommon()
     endif
   endif
 
+  if exists('#User#TermdebugStopPost')
+    doauto <nomodeline> User TermdebugStopPost
+  endif
+
   au! TermDebug
 endfunc
 
 func s:EndPromptDebug(job, status)
+  if exists('#User#TermdebugStopPre')
+    doauto <nomodeline> User TermdebugStopPre
+  endif
+
   let curwinid = win_getid(winnr())
   call win_gotoid(s:gdbwin)
   set nomodified

runtime/plugin/manpager.vim

@@ -1,6 +1,6 @@
 " Vim plugin for using Vim as manpager.
 " Maintainer: Enno Nagel <ennonagel+vim@gmail.com>
-" Last Change: 2018 Feb 04
+" Last Change: 2020 Aug 05
 
 command! -nargs=0 MANPAGER call s:ManPager() | delcommand MANPAGER
 
@@ -16,7 +16,10 @@ function! s:ManPager()
   setlocal buftype=nofile bufhidden=hide iskeyword+=: modifiable
 
   " Emulate 'col -b'
-  silent keepj keepp %s/\v(.)\b\ze\1?//ge
+  silent! keepj keepp %s/\v(.)\b\ze\1?//ge
+
+  " Remove ansi sequences
+  silent! keepj keepp %s/\v\e\[%(%(\d;)?\d{1,2})?[mK]//ge
 
   " Remove empty lines above the header
   call cursor(1, 1)

runtime/plugin/netrwPlugin.vim

@@ -1,9 +1,9 @@
 " netrwPlugin.vim: Handles file transfer and remote directory listing across a network
 "            PLUGIN SECTION
-" Date:		Feb 08, 2016 - Jan 07, 2020
+" Date:		Feb 09, 2021
 " Maintainer:	Charles E Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
 " GetLatestVimScripts: 1075 1 :AutoInstall: netrw.vim
-" Copyright:    Copyright (C) 1999-2013 Charles E. Campbell {{{1
+" Copyright:    Copyright (C) 1999-2021 Charles E. Campbell {{{1
 "               Permission is hereby granted to use and distribute this code,
 "               with or without modifications, provided that this copyright
 "               notice is copied with it. Like anything else that's free,
@@ -20,7 +20,7 @@
 if &cp || exists("g:loaded_netrwPlugin")
  finish
 endif
-let g:loaded_netrwPlugin = "v170"
+let g:loaded_netrwPlugin = "v171"
 let s:keepcpo = &cpo
 set cpo&vim
 "DechoRemOn
@@ -83,11 +83,11 @@ if !exists("g:netrw_nogx")
   endif
   nno <silent> <Plug>NetrwBrowseX :call netrw#BrowseX(netrw#GX(),netrw#CheckIfRemote(netrw#GX()))<cr>
  endif
- if maparg('gx','v') == ""
+ if maparg('gx','x') == ""
   if !hasmapto('<Plug>NetrwBrowseXVis')
-   vmap <unique> gx <Plug>NetrwBrowseXVis
+   xmap <unique> gx <Plug>NetrwBrowseXVis
   endif
-  vno <silent> <Plug>NetrwBrowseXVis :<c-u>call netrw#BrowseXVis()<cr>
+  xno <silent> <Plug>NetrwBrowseXVis :<c-u>call netrw#BrowseXVis()<cr>
  endif
 endif
 if exists("g:netrw_usetab") && g:netrw_usetab
@@ -129,7 +129,9 @@ fun! s:LocalBrowse(dirname)
   elseif isdirectory(a:dirname)
 "   call Decho("(LocalBrowse) dirname<".a:dirname."> ft=".&ft."  (isdirectory, not amiga)")
 "   call Dredir("LocalBrowse ft last set: ","verbose set ft")
-   sil! call netrw#LocalBrowseCheck(a:dirname)
+   " Jul 13, 2021: for whatever reason, preceding the following call with
+   " a   sil!  causes an unbalanced if-endif vim error
+   call netrw#LocalBrowseCheck(a:dirname)
    if exists("w:netrw_bannercnt") && line('.') < w:netrw_bannercnt
     exe w:netrw_bannercnt
    endif
@@ -151,10 +153,22 @@ endfun
 "             has already been called.
 fun! s:VimEnter(dirname)
 "  call Dfunc("s:VimEnter(dirname<".a:dirname.">) expand(%)<".expand("%").">")
+  if has('nvim') || v:version < 802
+  " Johann Höchtl: reported that the call range... line causes an E488: Trailing characters
+  "                error with neovim. I suspect its because neovim hasn't updated with recent
+  "                vim patches. As is, this code will have problems with popup terminals
+  "                instantiated before the VimEnter event runs.
+  " Ingo Karkat  : E488 also in Vim 8.1.1602
   let curwin       = winnr()
   let s:vimentered = 1
   windo call s:LocalBrowse(expand("%:p"))
   exe curwin."wincmd w"
+ else
+  " the following complicated expression comes courtesy of lacygoill; largely does the same thing as the windo and 
+  " wincmd which are commented out, but avoids some side effects. Allows popup terminal before VimEnter.
+  let s:vimentered = 1
+  call range(1, winnr('$'))->map({_, v -> win_execute(win_getid(v), 'call expand("%:p")->s:LocalBrowse()')})
+ endif
 "  call Dret("s:VimEnter")
 endfun
 

runtime/spell/tet/main.aap

@@ -9,7 +9,7 @@
 SPELLDIR = ..
 FILES    = tet_ID.aff tet_ID.dic
 
-# I don't hava a Tetum locale, use the Dutch one instead.
+# I don't have a Tetum locale, use the Dutch one instead.
 all: $SPELLDIR/tet.latin1.spl $SPELLDIR/tet.utf-8.spl ../README_tet.txt
 
 $SPELLDIR/tet.latin1.spl : $FILES

runtime/syntax/aptconf.vim

@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:	APT config file
 " Maintainer:	Yann Amar <quidame@poivron.org>
-" Last Change:	2015 Dec 22
+" Last Change:	2021 Jul 12
 
 " quit when a syntax file was already loaded
 if !exists("main_syntax")
@@ -396,10 +396,13 @@ syn cluster	aptconfSynaptic_ contains=aptconfSynaptic,
 " }}}
 " Unattended Upgrade: {{{
 syn keyword	aptconfUnattendedUpgrade contained
-	\ AutoFixInterruptedDpkg Automatic-Reboot Automatic-Reboot-Time
-	\ Automatic-Reboot-WithUsers InstallOnShutdown Mail MailOnlyOnError
-	\ MinimalSteps Origins-Pattern Package-Blacklist
-	\ Remove-Unused-Dependencies
+	\ Allow-APT-Mark-Fallback Allow-downgrade AutoFixInterruptedDpkg
+	\ Automatic-Reboot Automatic-Reboot-Time Automatic-Reboot-WithUsers
+	\ Debug InstallOnShutdown Mail MailOnlyOnError MailReport MinimalSteps
+	\ OnlyOnACPower Origins-Pattern Package-Blacklist
+	\ Remove-New-Unused-Dependencies Remove-Unused-Dependencies
+	\ Remove-Unused-Kernel-Packages Skip-Updates-On-Metered-Connections
+	\ SyslogEnable SyslogFacility Verbose
 
 syn cluster	aptconfUnattendedUpgrade_ contains=aptconfUnattendedUpgrade
 " }}}

runtime/syntax/chicken.vim

@@ -1,8 +1,9 @@
 " Vim syntax file
 " Language: Scheme (CHICKEN)
-" Last Change: 2018-02-05
+" Last Change: 2021 Jul 30
 " Author: Evan Hanson <evhan@foldling.org>
 " Maintainer: Evan Hanson <evhan@foldling.org>
+" Repository: https://git.foldling.org/vim-scheme.git
 " URL: https://foldling.org/vim/syntax/chicken.vim
 " Notes: This is supplemental syntax, to be loaded after the core Scheme
 " syntax file (syntax/scheme.vim). Enable it by setting b:is_chicken=1
@@ -36,9 +37,23 @@ if len(s:c)
   syn region c matchgroup=schemeComment start=/#>/ end=/<#/ contains=@c
 endif
 
+# SRFI 26
+syn match schemeSyntax /\(([ \t\n]*\)\@<=\(cut\|cute\)\>/
+
+syn keyword schemeSyntax and-let*
 syn keyword schemeSyntax define-record
+syn keyword schemeSyntax set!-values
+syn keyword schemeSyntax fluid-let
+syn keyword schemeSyntax let-optionals
+syn keyword schemeSyntax let-optionals*
+syn keyword schemeSyntax letrec-values
+syn keyword schemeSyntax nth-value
+syn keyword schemeSyntax receive
 
 syn keyword schemeLibrarySyntax declare
+syn keyword schemeLibrarySyntax define-interface
+syn keyword schemeLibrarySyntax functor
+syn keyword schemeLibrarySyntax include-relative
 syn keyword schemeLibrarySyntax module
 syn keyword schemeLibrarySyntax reexport
 syn keyword schemeLibrarySyntax require-library
@@ -52,10 +67,12 @@ syn keyword schemeTypeSyntax define-specialization
 syn keyword schemeTypeSyntax define-type
 syn keyword schemeTypeSyntax the
 
-syn keyword schemeExtraSyntax and-let*
 syn keyword schemeExtraSyntax match
 syn keyword schemeExtraSyntax match-lambda
 syn keyword schemeExtraSyntax match-lambda*
+syn keyword schemeExtraSyntax match-let
+syn keyword schemeExtraSyntax match-let*
+syn keyword schemeExtraSyntax match-letrec
 
 syn keyword schemeSpecialSyntax define-compiler-syntax
 syn keyword schemeSpecialSyntax define-constant

runtime/syntax/cpp.vim

@@ -2,7 +2,7 @@
 " Language:	C++
 " Current Maintainer:	vim-jp (https://github.com/vim-jp/vim-cpp)
 " Previous Maintainer:	Ken Shan <ccshan@post.harvard.edu>
-" Last Change:	2021 May 04
+" Last Change:	2021 Aug 23
 
 " quit when a syntax file was already loaded
 if exists("b:current_syntax")
@@ -60,7 +60,7 @@ if !exists("cpp_no_cpp14")
   syn match cppFloat		display contained "\<\d\+\.\d*\(e[-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
   syn match cppFloat		display contained "\<\.\d\+\(e[-+]\=\d\+\)\=\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
   syn match cppFloat		display contained "\<\d\+e[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
-  syn region cppString		start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"\(sv\|s\|_\i*\)\=+ end='$' contains=cSpecial,cFormat,@Spell
+  syn region cppString		start=+\(L\|u\|u8\|U\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"\(sv\|s\|_\i*\)\=+ end='$' contains=cSpecial,cFormat,@Spell
 endif
 
 " C++ 17 extensions
@@ -69,6 +69,20 @@ if !exists("cpp_no_cpp17")
   syn match cppCast		"\<reinterpret_pointer_cast\s*$"
   syn match cppFloat		display contained "\<0x\x*\.\x\+p[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
   syn match cppFloat		display contained "\<0x\x\+\.\=p[-+]\=\d\+\([FfLl]\|i[fl]\=\|h\|min\|s\|ms\|us\|ns\|_\i*\)\=\>"
+
+  " TODO: push this up to c.vim if/when supported in C23
+  syn match cppCharacter	"u8'[^\\]'"
+  syn match cppCharacter	"u8'[^']*'" contains=cSpecial
+  if exists("c_gnu")
+    syn match cppSpecialError	  "u8'\\[^'\"?\\abefnrtv]'"
+    syn match cppSpecialCharacter "u8'\\['\"?\\abefnrtv]'"
+  else
+    syn match cppSpecialError	  "u8'\\[^'\"?\\abfnrtv]'"
+    syn match cppSpecialCharacter "u8'\\['\"?\\abfnrtv]'"
+  endif
+  syn match cppSpecialCharacter display "u8'\\\o\{1,3}'"
+  syn match cppSpecialCharacter display "u8'\\x\x\+'"
+
 endif
 
 " C++ 20 extensions
@@ -99,6 +113,9 @@ hi def link cppType		Type
 hi def link cppStorageClass	StorageClass
 hi def link cppStructure		Structure
 hi def link cppBoolean		Boolean
+hi def link cppCharacter		cCharacter
+hi def link cppSpecialCharacter		cSpecialCharacter
+hi def link cppSpecialError		cSpecialError
 hi def link cppConstant		Constant
 hi def link cppRawStringDelimiter	Delimiter
 hi def link cppRawString		String

runtime/syntax/debchangelog.vim

@@ -3,7 +3,7 @@
 " Maintainer:  Debian Vim Maintainers
 " Former Maintainers: Gerfried Fuchs <alfie@ist.org>
 "                     Wichert Akkerman <wakkerma@debian.org>
-" Last Change: 2020 Nov 28
+" Last Change: 2021 Aug 03
 " URL: https://salsa.debian.org/vim-team/vim-debian/blob/master/syntax/debchangelog.vim
 
 " Standard syntax initialization
@@ -24,7 +24,7 @@ let s:supported = [
       \ 'jessie', 'stretch', 'buster', 'bullseye', 'bookworm',
       \ 'trixie', 'sid', 'rc-buggy',
       \
-      \ 'trusty', 'xenial', 'bionic', 'focal', 'groovy', 'hirsute', 'devel'
+      \ 'trusty', 'xenial', 'bionic', 'focal', 'hirsute', 'impish', 'devel'
       \ ]
 let s:unsupported = [
       \ 'frozen', 'buzz', 'rex', 'bo', 'hamm', 'slink', 'potato',
@@ -34,7 +34,7 @@ let s:unsupported = [
       \ 'gutsy', 'hardy', 'intrepid', 'jaunty', 'karmic', 'lucid',
       \ 'maverick', 'natty', 'oneiric', 'precise', 'quantal', 'raring', 'saucy',
       \ 'utopic', 'vivid', 'wily', 'yakkety', 'zesty', 'artful', 'cosmic',
-      \ 'disco', 'eoan'
+      \ 'disco', 'eoan', 'groovy'
       \ ]
 let &cpo=s:cpo
 

runtime/syntax/debsources.vim

@@ -2,7 +2,7 @@
 " Language:     Debian sources.list
 " Maintainer:   Debian Vim Maintainers
 " Former Maintainer: Matthijs Mohlmann <matthijs@cacholong.nl>
-" Last Change: 2020 Nov 28
+" Last Change: 2021 Aug 03
 " URL: https://salsa.debian.org/vim-team/vim-debian/blob/master/syntax/debsources.vim
 
 " Standard syntax initialization
@@ -26,7 +26,7 @@ let s:supported = [
       \ 'jessie', 'stretch', 'buster', 'bullseye', 'bookworm',
       \ 'trixie', 'sid', 'rc-buggy',
       \
-      \ 'trusty', 'xenial', 'bionic', 'focal', 'groovy', 'hirsute', 'devel'
+      \ 'trusty', 'xenial', 'bionic', 'focal', 'hirsute', 'impish', 'devel'
       \ ]
 let s:unsupported = [
       \ 'buzz', 'rex', 'bo', 'hamm', 'slink', 'potato',
@@ -36,7 +36,7 @@ let s:unsupported = [
       \ 'gutsy', 'hardy', 'intrepid', 'jaunty', 'karmic', 'lucid',
       \ 'maverick', 'natty', 'oneiric', 'precise', 'quantal', 'raring', 'saucy',
       \ 'utopic', 'vivid', 'wily', 'yakkety', 'zesty', 'artful', 'cosmic',
-      \ 'disco', 'eoan'
+      \ 'disco', 'eoan', 'groovy'
       \ ]
 let &cpo=s:cpo
 

runtime/syntax/gemtext.vim

@@ -0,0 +1,24 @@
+" Vim syntax file
+" Language:             Gemtext markup language
+" Maintainer:           Suneel Freimuth <suneelfreimuth1@gmail.com>
+" Latest Revision:      2020-11-21
+" Filenames:            *.gmi
+
+if exists('b:current_syntax')
+    finish
+endif
+
+syntax match  Heading  /^#\{1,3}.\+$/
+syntax match  List     /^\* /
+syntax match  LinkURL  /^=>\s*\S\+/
+syntax match  Quote    /^>.\+/
+syntax region Preformatted start=/^```/ end=/```/
+
+highlight default link Heading  Special
+highlight default link List     Statement
+highlight default link LinkURL  Underlined
+highlight default link Quote    Constant
+highlight default link Preformatted Identifier
+
+let b:current_syntax = 'gemtext'
+

runtime/syntax/julia.vim

@@ -0,0 +1,550 @@
+" Vim syntax file
+" Language:	julia
+" Maintainer:	Carlo Baldassi <carlobaldassi@gmail.com>
+" Homepage:	https://github.com/JuliaEditorSupport/julia-vim
+" Last Change:	2021 Aug 04
+
+if version < 600
+  syntax clear
+elseif exists("b:current_syntax")
+  finish
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+if version < 704
+  " this is used to disable regex syntax like `\@3<='
+  " on older vim versions
+  function! s:d(x)
+    return ''
+  endfunction
+else
+  function! s:d(x)
+    return string(a:x)
+  endfunction
+endif
+
+scriptencoding utf-8
+
+let s:julia_spellcheck_strings = get(g:, "julia_spellcheck_strings", 0)
+let s:julia_spellcheck_docstrings = get(g:, "julia_spellcheck_docstrings", 1)
+let s:julia_spellcheck_comments = get(g:, "julia_spellcheck_comments", 1)
+
+let s:julia_highlight_operators = get(g:, "julia_highlight_operators", 1)
+
+" List of characters, up to \UFF, which cannot be used in identifiers.
+" (It includes operator characters; we don't consider them identifiers.)
+" This is used mostly in lookbehinds with `\@<=`, e.g. when we need to check
+" that that we're not in the middle of an identifier.
+" It doesn't include a few characters (spaces and all closing parentheses)
+" because those may or may not be valid in the lookbehind on a case-by-case
+" basis.
+let s:nonid_chars = '\U00-\U08' . '\U0A-\U1F'
+      \             . '\U21-\U28' . '\U2A-\U2F' . '\U3A-\U40' . '\U5B-\U5E' . '\U60' . '\U7B\U7C'
+      \             . '\U7E-\UA1' . '\UA7\UA8' . '\UAB-\UAD' . '\UAF\UB1\UB4' . '\UB6-\UB8' . '\UBB\UBF' . '\UD7\UF7'
+
+" The complete list
+let s:nonidS_chars = '[:space:])\U5D}' . s:nonid_chars
+
+
+" List of all valid operator chars up to \UFF (NOTE: they must all be included
+" in s:nonidS_chars, so that if we include that, then this is redundant)
+" It does not include '!' since it can be used in an identifier.
+" The list contains the following characters: '%&*+-/<=>\\^|~¬±×÷'
+let s:op_chars = '\U25\U26\U2A\U2B\U2D\U2F\U3C-\U3E\U5C\U5E\U7C\U7E\UAC\UB1\UD7\UF7'
+
+" List of all valid operator chars above \UFF
+" Written with ranges for performance reasons
+" The list contains the following characters: '…⁝⅋←↑→↓↔↚↛↜↝↞↠↢↣↤↦↩↪↫↬↮↶↷↺↻↼↽⇀⇁⇄⇆⇇⇉⇋⇌⇍⇎⇏⇐⇒⇔⇚⇛⇜⇝⇠⇢⇴⇵⇶⇷⇸⇹⇺⇻⇼⇽⇾⇿∈∉∊∋∌∍∓∔∗∘∙√∛∜∝∤∥∦∧∨∩∪∷∸∺∻∽∾≀≁≂≃≄≅≆≇≈≉≊≋≌≍≎≏≐≑≒≓≔≕≖≗≘≙≚≛≜≝≞≟≠≡≢≣≤≥≦≧≨≩≪≫≬≭≮≯≰≱≲≳≴≵≶≷≸≹≺≻≼≽≾≿⊀⊁⊂⊃⊄⊅⊆⊇⊈⊉⊊⊋⊍⊎⊏⊐⊑⊒⊓⊔⊕⊖⊗⊘⊙⊚⊛⊜⊞⊟⊠⊡⊢⊣⊩⊬⊮⊰⊱⊲⊳⊴⊵⊶⊷⊻⊼⊽⋄⋅⋆⋇⋉⋊⋋⋌⋍⋎⋏⋐⋑⋒⋓⋕⋖⋗⋘⋙⋚⋛⋜⋝⋞⋟⋠⋡⋢⋣⋤⋥⋦⋧⋨⋩⋪⋫⋬⋭⋮⋯⋰⋱⋲⋳⋴⋵⋶⋷⋸⋹⋺⋻⋼⋽⋾⋿⌿▷⟂⟈⟉⟑⟒⟕⟖⟗⟰⟱⟵⟶⟷⟹⟺⟻⟼⟽⟾⟿⤀⤁⤂⤃⤄⤅⤆⤇⤈⤉⤊⤋⤌⤍⤎⤏⤐⤑⤒⤓⤔⤕⤖⤗⤘⤝⤞⤟⤠⥄⥅⥆⥇⥈⥉⥊⥋⥌⥍⥎⥏⥐⥑⥒⥓⥔⥕⥖⥗⥘⥙⥚⥛⥜⥝⥞⥟⥠⥡⥢⥣⥤⥥⥦⥧⥨⥩⥪⥫⥬⥭⥮⥯⥰⦷⦸⦼⦾⦿⧀⧁⧡⧣⧤⧥⧴⧶⧷⧺⧻⨇⨈⨝⨟⨢⨣⨤⨥⨦⨧⨨⨩⨪⨫⨬⨭⨮⨰⨱⨲⨳⨴⨵⨶⨷⨸⨹⨺⨻⨼⨽⩀⩁⩂⩃⩄⩅⩊⩋⩌⩍⩎⩏⩐⩑⩒⩓⩔⩕⩖⩗⩘⩚⩛⩜⩝⩞⩟⩠⩡⩢⩣⩦⩧⩪⩫⩬⩭⩮⩯⩰⩱⩲⩳⩴⩵⩶⩷⩸⩹⩺⩻⩼⩽⩾⩿⪀⪁⪂⪃⪄⪅⪆⪇⪈⪉⪊⪋⪌⪍⪎⪏⪐⪑⪒⪓⪔⪕⪖⪗⪘⪙⪚⪛⪜⪝⪞⪟⪠⪡⪢⪣⪤⪥⪦⪧⪨⪩⪪⪫⪬⪭⪮⪯⪰⪱⪲⪳⪴⪵⪶⪷⪸⪹⪺⪻⪼⪽⪾⪿⫀⫁⫂⫃⫄⫅⫆⫇⫈⫉⫊⫋⫌⫍⫎⫏⫐⫑⫒⫓⫔⫕⫖⫗⫘⫙⫛⫷⫸⫹⫺⬰⬱⬲⬳⬴⬵⬶⬷⬸⬹⬺⬻⬼⬽⬾⬿⭀⭁⭂⭃⭄⭇⭈⭉⭊⭋⭌￩￪￫￬'
+let s:op_chars_wc = '\U2026\U205D\U214B\U2190-\U2194\U219A-\U219E\U21A0\U21A2-\U21A4\U21A6\U21A9-\U21AC\U21AE\U21B6\U21B7\U21BA-\U21BD\U21C0\U21C1\U21C4\U21C6\U21C7\U21C9\U21CB-\U21D0\U21D2\U21D4\U21DA-\U21DD\U21E0\U21E2\U21F4-\U21FF\U2208-\U220D\U2213\U2214\U2217-\U221D\U2224-\U222A\U2237\U2238\U223A\U223B\U223D\U223E\U2240-\U228B\U228D-\U229C\U229E-\U22A3\U22A9\U22AC\U22AE\U22B0-\U22B7\U22BB-\U22BD\U22C4-\U22C7\U22C9-\U22D3\U22D5-\U22FF\U233F\U25B7\U27C2\U27C8\U27C9\U27D1\U27D2\U27D5-\U27D7\U27F0\U27F1\U27F5-\U27F7\U27F9-\U27FF\U2900-\U2918\U291D-\U2920\U2944-\U2970\U29B7\U29B8\U29BC\U29BE-\U29C1\U29E1\U29E3-\U29E5\U29F4\U29F6\U29F7\U29FA\U29FB\U2A07\U2A08\U2A1D\U2A1F\U2A22-\U2A2E\U2A30-\U2A3D\U2A40-\U2A45\U2A4A-\U2A58\U2A5A-\U2A63\U2A66\U2A67\U2A6A-\U2AD9\U2ADB\U2AF7-\U2AFA\U2B30-\U2B44\U2B47-\U2B4C\UFFE9-\UFFEC'
+
+" Full operators regex
+let s:operators = '\%(' . '\.\%([-+*/^÷%|&⊻]\|//\|\\\|>>\|>>>\?\)\?=' .
+      \           '\|'  . '[:<>]=\|||\|&&\||>\|<|\|[<>:]:\|<<\|>>>\?\|//\|[-=]>\|\.\.\.\?' .
+      \           '\|'  . '\.\?[!' . s:op_chars . s:op_chars_wc . ']' .
+      \           '\)'
+
+
+" Characters that can be used to start an identifier. Above \UBF we don't
+" bother checking. (If a UTF8 operator is used, it will take precedence anyway.)
+let s:id_charsH = '\%([A-Za-z_\UA2-\UA6\UA9\UAA\UAE\UB0\UB5\UBA]\|[^\U00-\UBF]\)'
+" Characters that can appear in an identifier, starting in 2nd position. Above
+" \UBF we check for operators since we need to stop the identifier if one
+" appears. We don't check for invalid characters though.
+let s:id_charsW = '\%([0-9A-Za-z_!\UA2-\UA6\UA9\UAA\UAE-\UB0\UB2-\UB5\UB8-\UBA\UBC-\UBE]\|[^\U00-\UBF]\@=[^' . s:op_chars_wc . ']\)'
+
+" A valid julia identifier, more or less
+let s:idregex = '\%(' . s:id_charsH . s:id_charsW . '*\)'
+
+
+
+syn case match
+
+syntax cluster juliaExpressions		contains=@juliaParItems,@juliaStringItems,@juliaKeywordItems,@juliaBlocksItems,@juliaTypesItems,@juliaConstItems,@juliaMacroItems,@juliaSymbolItems,@juliaOperatorItems,@juliaNumberItems,@juliaCommentItems,@juliaErrorItems,@juliaSyntaxRegions
+syntax cluster juliaExprsPrintf		contains=@juliaExpressions,@juliaPrintfItems
+syntax cluster juliaExprsNodot		contains=@juliaParItems,@juliaStringItems,@juliaMacroItems,@juliaSymbolItems,@juliaOperatorItems,@juliaCommentItems,juliaIdSymbol
+
+syntax cluster juliaParItems		contains=juliaParBlock,juliaSqBraIdxBlock,juliaSqBraBlock,juliaCurBraBlock,juliaQuotedParBlock,juliaQuotedQMarkPar
+syntax cluster juliaKeywordItems	contains=juliaKeyword,juliaWhereKeyword,juliaImportLine,juliaInfixKeyword,juliaRepKeyword
+syntax cluster juliaBlocksItems		contains=juliaConditionalBlock,juliaWhileBlock,juliaForBlock,juliaBeginBlock,juliaFunctionBlock,juliaMacroBlock,juliaQuoteBlock,juliaTypeBlock,juliaImmutableBlock,juliaExceptionBlock,juliaLetBlock,juliaDoBlock,juliaModuleBlock,juliaStructBlock,juliaMutableStructBlock,juliaAbstractBlock,juliaPrimitiveBlock
+syntax cluster juliaTypesItems		contains=juliaBaseTypeBasic,juliaBaseTypeNum,juliaBaseTypeC,juliaBaseTypeError,juliaBaseTypeIter,juliaBaseTypeString,juliaBaseTypeArray,juliaBaseTypeDict,juliaBaseTypeSet,juliaBaseTypeIO,juliaBaseTypeProcess,juliaBaseTypeRange,juliaBaseTypeRegex,juliaBaseTypeFact,juliaBaseTypeFact,juliaBaseTypeSort,juliaBaseTypeRound,juliaBaseTypeSpecial,juliaBaseTypeRandom,juliaBaseTypeDisplay,juliaBaseTypeTime,juliaBaseTypeOther
+
+syntax cluster juliaConstItems  	contains=juliaConstNum,juliaConstBool,juliaConstEnv,juliaConstMMap,juliaConstC,juliaConstGeneric,juliaConstIO,juliaPossibleEuler
+
+syntax cluster juliaMacroItems		contains=juliaPossibleMacro,juliaDollarVar,juliaDollarPar,juliaDollarSqBra
+syntax cluster juliaSymbolItems		contains=juliaPossibleSymbol
+syntax cluster juliaNumberItems		contains=juliaNumbers
+syntax cluster juliaStringItems		contains=juliaChar,juliaString,juliabString,juliasString,juliaShellString,juliaDocString,juliaRegEx
+syntax cluster juliaPrintfItems		contains=juliaPrintfParBlock,juliaPrintfString
+syntax cluster juliaOperatorItems	contains=juliaOperator,juliaRangeOperator,juliaCTransOperator,juliaTernaryRegion,juliaColon,juliaSemicolon,juliaComma
+syntax cluster juliaCommentItems	contains=juliaCommentL,juliaCommentM
+syntax cluster juliaErrorItems		contains=juliaErrorPar,juliaErrorEnd,juliaErrorElse,juliaErrorCatch,juliaErrorFinally
+
+syntax cluster juliaSyntaxRegions	contains=juliaIdSymbol,juliaTypeOperatorR2,juliaTypeOperatorR3,juliaWhereR,juliaDotted
+
+syntax cluster juliaSpellcheckStrings		contains=@spell
+syntax cluster juliaSpellcheckDocStrings	contains=@spell
+syntax cluster juliaSpellcheckComments		contains=@spell
+
+if !s:julia_spellcheck_docstrings
+  syntax cluster juliaSpellcheckDocStrings	remove=@spell
+endif
+if !s:julia_spellcheck_strings
+  syntax cluster juliaSpellcheckStrings		remove=@spell
+endif
+if !s:julia_spellcheck_comments
+  syntax cluster juliaSpellcheckComments	remove=@spell
+endif
+
+syntax match   juliaSemicolon		display ";"
+syntax match   juliaComma		display ","
+syntax match   juliaColon		display ":"
+
+" A dot can introduce a sort of 'environment' such that words after it are not
+" recognized as keywords. This has low precedence so that it can be overridden
+" by operators
+syntax match   juliaDotted		transparent "\.\s*[^])}.]" contains=@juliaExprsNodot
+syntax match   juliaDottedT		contained transparent "\.\s*[^])}.]" contains=@juliaExprsNodot,juliaType
+
+syntax match   juliaErrorPar		display "[])}]"
+syntax match   juliaErrorEnd		display "\<end\>"
+syntax match   juliaErrorElse		display "\<\%(else\|elseif\)\>"
+syntax match   juliaErrorCatch		display "\<catch\>"
+syntax match   juliaErrorFinally	display "\<finally\>"
+syntax match   juliaErrorSemicol	display contained ";"
+
+syntax region  juliaParBlock		matchgroup=juliaParDelim start="(" end=")" contains=@juliaExpressions,juliaComprehensionFor
+syntax region  juliaParBlockInRange	matchgroup=juliaParDelim contained start="(" end=")" contains=@juliaExpressions,juliaParBlockInRange,juliaRangeKeyword,juliaComprehensionFor
+syntax region  juliaSqBraIdxBlock	matchgroup=juliaParDelim start="\[" end="\]" contains=@juliaExpressions,juliaParBlockInRange,juliaRangeKeyword,juliaComprehensionFor,juliaSymbolS,juliaQuotedParBlockS,juliaQuotedQMarkParS
+exec 'syntax region  juliaSqBraBlock	matchgroup=juliaParDelim start="\%(^\|\s\|' . s:operators . '\)\@'.s:d(3).'<=\[" end="\]" contains=@juliaExpressions,juliaComprehensionFor,juliaSymbolS,juliaQuotedParBlockS,juliaQuotedQMarkParS'
+syntax region  juliaCurBraBlock		matchgroup=juliaParDelim start="{" end="}" contains=juliaType,juliaDottedT,@juliaExpressions
+
+exec 'syntax match   juliaType		contained "\%(' . s:idregex . '\.\)*\zs' . s:idregex . '"'
+
+" This is a generic identifier followed by some symbol, either a type
+" operator (<: or >:), or an open parenthesis, or an open curly bracket.
+" It's used to recognize one of the contained regions looking for identifiers
+" only once. Once recognized, those regions no longer need to use the
+" expensive s:idregex.
+exec 'syntax match   juliaIdSymbol	transparent "' . s:idregex . '\%(\s*[<>]:\|\.\?(\|{\|\"\)\@=" contains=juliaFunctionCall,juliaParamType,juliaStringPrefixed,juliaTypeOperatorR1'
+
+syntax match  juliaFunctionCall		contained "[^{([:space:]<>\"]\+(\@=" nextgroup=juliaParBlock
+
+exec 'syntax match   juliaFunctionDef	contained transparent "\%(\<\%(function\|macro\)\)\@'.s:d(8).'<=\s\+\zs' . s:idregex . '\%(\.' . s:idregex . '\)*\ze\s*\%((\|\send\>\|$\)" contains=juliaFunctionName'
+exec 'syntax match   juliaFunctionName	contained "\%(\<\%(function\|macro\)\s\+\)\@'.s:d(20).'<=\%(' . s:idregex . '\.\)*\zs' . s:idregex . '"'
+
+exec 'syntax match   juliaStructR	contained transparent "\%(\<\%(\%(mutable\s\+\)\?struct\|\%(abstract\|primitive\)\s\+type\)\s\+\)\@'.s:d(20).'<=\%(' . s:idregex . '\.\)*' . s:idregex . '\>\(\s*(\)\@!" contains=juliaType'
+
+syntax match   juliaKeyword		display "\<\%(return\|local\|global\|const\)\>"
+syntax match   juliaInfixKeyword	display "\%(=\s*\)\@<!\<\%(in\|isa\)\>\S\@!\%(\s*=\)\@!"
+
+" The import/export/using keywords introduce a sort of special parsing
+" environment with its own rules
+exec 'syntax region  juliaImportLine		matchgroup=juliaKeyword excludenl start="\<\%(import\|using\|export\)\>" skip="\%(\%(\<\%(import\|using\|export\)\>\)\|^\)\@'.s:d(6).'<=$" end="$" end="\%([])}]\)\@=" contains=@juliaExpressions,juliaAsKeyword,@juliaContinuationItems,juliaMacroName'
+syntax match   juliaAsKeyword		display contained "\<as\>"
+
+syntax match   juliaRepKeyword		display "\<\%(break\|continue\)\>"
+syntax region  juliaConditionalBlock	matchgroup=juliaConditional start="\<if\>" end="\<end\>" contains=@juliaExpressions,juliaConditionalEIBlock,juliaConditionalEBlock fold
+syntax region  juliaConditionalEIBlock	matchgroup=juliaConditional transparent contained start="\<elseif\>" end="\<\%(end\|else\|elseif\)\>"me=s-1 contains=@juliaExpressions,juliaConditionalEIBlock,juliaConditionalEBlock
+syntax region  juliaConditionalEBlock	matchgroup=juliaConditional transparent contained start="\<else\>" end="\<end\>"me=s-1 contains=@juliaExpressions
+syntax region  juliaWhileBlock		matchgroup=juliaRepeat start="\<while\>" end="\<end\>" contains=@juliaExpressions fold
+syntax region  juliaForBlock		matchgroup=juliaRepeat start="\<for\>" end="\<end\>" contains=@juliaExpressions,juliaOuter fold
+syntax region  juliaBeginBlock		matchgroup=juliaBlKeyword start="\<begin\>" end="\<end\>" contains=@juliaExpressions fold
+syntax region  juliaFunctionBlock	matchgroup=juliaBlKeyword start="\<function\>" end="\<end\>" contains=@juliaExpressions,juliaFunctionDef fold
+syntax region  juliaMacroBlock		matchgroup=juliaBlKeyword start="\<macro\>" end="\<end\>" contains=@juliaExpressions,juliaFunctionDef fold
+syntax region  juliaQuoteBlock		matchgroup=juliaBlKeyword start="\<quote\>" end="\<end\>" contains=@juliaExpressions fold
+syntax region  juliaStructBlock		matchgroup=juliaBlKeyword start="\<struct\>" end="\<end\>" contains=@juliaExpressions,juliaStructR fold
+syntax region  juliaMutableStructBlock	matchgroup=juliaBlKeyword start="\<mutable\s\+struct\>" end="\<end\>" contains=@juliaExpressions,juliaStructR fold
+syntax region  juliaLetBlock		matchgroup=juliaBlKeyword start="\<let\>" end="\<end\>" contains=@juliaExpressions fold
+syntax region  juliaDoBlock		matchgroup=juliaBlKeyword start="\<do\>" end="\<end\>" contains=@juliaExpressions fold
+syntax region  juliaModuleBlock		matchgroup=juliaBlKeyword start="\<\%(bare\)\?module\>" end="\<end\>" contains=@juliaExpressions fold
+syntax region  juliaExceptionBlock	matchgroup=juliaException start="\<try\>" end="\<end\>" contains=@juliaExpressions,juliaCatchBlock,juliaFinallyBlock fold
+syntax region  juliaCatchBlock		matchgroup=juliaException transparent contained start="\<catch\>" end="\<end\>"me=s-1 contains=@juliaExpressions,juliaFinallyBlock
+syntax region  juliaFinallyBlock	matchgroup=juliaException transparent contained start="\<finally\>" end="\<end\>"me=s-1 contains=@juliaExpressions
+syntax region  juliaAbstractBlock	matchgroup=juliaBlKeyword start="\<abstract\s\+type\>" end="\<end\>" fold contains=@juliaExpressions,juliaStructR
+syntax region  juliaPrimitiveBlock	matchgroup=juliaBlKeyword start="\<primitive\s\+type\>" end="\<end\>" fold contains=@juliaExpressions,juliaStructR
+
+exec 'syntax region  juliaComprehensionFor	matchgroup=juliaComprehensionFor transparent contained start="\%([^[:space:],;:({[]\_s*\)\@'.s:d(80).'<=\<for\>" end="\ze[]);]" contains=@juliaExpressions,juliaComprehensionIf,juliaComprehensionFor'
+syntax match   juliaComprehensionIf	contained "\<if\>"
+
+exec 'syntax match   juliaOuter		contained "\<outer\ze\s\+' . s:idregex . '\>"'
+
+syntax match   juliaRangeKeyword	contained "\<\%(begin\|end\)\>"
+
+syntax match   juliaBaseTypeBasic	display "\<\%(\%(N\|Named\)\?Tuple\|Symbol\|Function\|Union\%(All\)\?\|Type\%(Name\|Var\)\?\|Any\|ANY\|Vararg\|Ptr\|Exception\|Module\|Expr\|DataType\|\%(LineNumber\|Quote\)Node\|\%(Weak\|Global\)\?Ref\|Method\|Pair\|Val\|Nothing\|Some\|Missing\)\>"
+syntax match   juliaBaseTypeNum		display "\<\%(U\?Int\%(8\|16\|32\|64\|128\)\?\|Float\%(16\|32\|64\)\|Complex\|Bool\|Char\|Number\|Signed\|Unsigned\|Integer\|AbstractFloat\|Real\|Rational\|\%(Abstract\)\?Irrational\|Enum\|BigInt\|BigFloat\|MathConst\|ComplexF\%(16\|32\|64\)\)\>"
+syntax match   juliaBaseTypeC		display "\<\%(FileOffset\|C\%(u\?\%(char\|short\|int\|long\(long\)\?\|w\?string\)\|float\|double\|\%(ptrdiff\|s\?size\|wchar\|off\|u\?intmax\)_t\|void\)\)\>"
+syntax match   juliaBaseTypeError	display "\<\%(\%(Bounds\|Divide\|Domain\|\%(Stack\)\?Overflow\|EOF\|Undef\%(Ref\|Var\)\|System\|Type\|Parse\|Argument\|Key\|Load\|Method\|Inexact\|OutOfMemory\|Init\|Assertion\|ReadOnlyMemory\|StringIndex\)Error\|\%(Interrupt\|Error\|ProcessExited\|Captured\|Composite\|InvalidState\|Missing\|\%(Process\|Task\)Failed\)Exception\|DimensionMismatch\|SegmentationFault\)\>"
+syntax match   juliaBaseTypeIter	display "\<\%(EachLine\|Enumerate\|Cartesian\%(Index\|Range\)\|LinSpace\|CartesianIndices\)\>"
+syntax match   juliaBaseTypeString	display "\<\%(DirectIndex\|Sub\|Rep\|Rev\|Abstract\|Substitution\)\?String\>"
+syntax match   juliaBaseTypeArray	display "\<\%(\%(Sub\)\?Array\|\%(Abstract\|Dense\|Strided\)\?\%(Array\|Matrix\|Vec\%(tor\|OrMat\)\)\|SparseMatrixCSC\|\%(AbstractSparse\|Bit\|Shared\)\%(Array\|Vector\|Matrix\)\|\%\(D\|Bid\|\%(Sym\)\?Trid\)iagonal\|Hermitian\|Symmetric\|UniformScaling\|\%(Lower\|Upper\)Triangular\|\%(Sparse\|Row\)Vector\|VecElement\|Conj\%(Array\|Matrix\|Vector\)\|Index\%(Cartesian\|Linear\|Style\)\|PermutedDimsArray\|Broadcasted\|Adjoint\|Transpose\|LinearIndices\)\>"
+syntax match   juliaBaseTypeDict	display "\<\%(WeakKey\|Id\|Abstract\)\?Dict\>"
+syntax match   juliaBaseTypeSet		display "\<\%(\%(Abstract\|Bit\)\?Set\)\>"
+syntax match   juliaBaseTypeIO		display "\<\%(IO\%(Stream\|Buffer\|Context\)\?\|RawFD\|StatStruct\|FileMonitor\|PollingFileWatcher\|Timer\|Base64\%(Decode\|Encode\)Pipe\|\%(UDP\|TCP\)Socket\|\%(Abstract\)\?Channel\|BufferStream\|ReentrantLock\|GenericIOBuffer\)\>"
+syntax match   juliaBaseTypeProcess	display "\<\%(Pipe\|Cmd\|PipeBuffer\)\>"
+syntax match   juliaBaseTypeRange	display "\<\%(Dims\|RangeIndex\|\%(Abstract\|Lin\|Ordinal\|Step\|\%(Abstract\)\?Unit\)Range\|Colon\|ExponentialBackOff\|StepRangeLen\)\>"
+syntax match   juliaBaseTypeRegex	display "\<Regex\%(Match\)\?\>"
+syntax match   juliaBaseTypeFact	display "\<\%(Factorization\|BunchKaufman\|\%(Cholesky\|QR\)\%(Pivoted\)\?\|\%(Generalized\)\?\%(Eigen\|SVD\|Schur\)\|Hessenberg\|LDLt\|LQ\|LU\)\>"
+syntax match   juliaBaseTypeSort	display "\<\%(Insertion\|\(Partial\)\?Quick\|Merge\)Sort\>"
+syntax match   juliaBaseTypeRound	display "\<Round\%(ingMode\|FromZero\|Down\|Nearest\%(Ties\%(Away\|Up\)\)\?\|ToZero\|Up\)\>"
+syntax match   juliaBaseTypeSpecial	display "\<\%(LocalProcess\|ClusterManager\)\>"
+syntax match   juliaBaseTypeRandom	display "\<\%(AbstractRNG\|MersenneTwister\|RandomDevice\)\>"
+syntax match   juliaBaseTypeDisplay	display "\<\%(Text\(Display\)\?\|\%(Abstract\)\?Display\|MIME\|HTML\)\>"
+syntax match   juliaBaseTypeTime	display "\<\%(Date\%(Time\)\?\|DateFormat\)\>"
+syntax match   juliaBaseTypeOther	display "\<\%(RemoteRef\|Task\|Condition\|VersionNumber\|IPv[46]\|SerializationState\|WorkerConfig\|Future\|RemoteChannel\|IPAddr\|Stack\%(Trace\|Frame\)\|\(Caching\|Worker\)Pool\|AbstractSerializer\)\>"
+
+syntax match   juliaConstNum		display "\%(\<\%(\%(NaN\|Inf\)\%(16\|32\|64\)\?\|pi\|π\)\>\)"
+" Note: recognition of ℯ, which Vim does not consider a valid identifier, is
+" complicated. We detect possible uses by just looking for the character (for
+" performance) and then check that it's actually used by its own.
+" (This also tries to detect preceding number constants; it does so in a crude
+" way.)
+syntax match   juliaPossibleEuler	"ℯ" contains=juliaEuler
+exec 'syntax match   juliaEuler		contained "\%(\%(^\|[' . s:nonidS_chars . s:op_chars_wc . ']\)\%(.\?[0-9][.0-9eEf_]*\d\)\?\)\@'.s:d(80).'<=ℯ\ze[' . s:nonidS_chars . s:op_chars_wc . ']"'
+syntax match   juliaConstBool		display "\<\%(true\|false\)\>"
+syntax match   juliaConstEnv		display "\<\%(ARGS\|ENV\|ENDIAN_BOM\|LOAD_PATH\|VERSION\|PROGRAM_FILE\|DEPOT_PATH\)\>"
+syntax match   juliaConstIO		display "\<\%(std\%(out\|in\|err\)\|devnull\)\>"
+syntax match   juliaConstC		display "\<\%(C_NULL\)\>"
+syntax match   juliaConstGeneric	display "\<\%(nothing\|Main\|undef\|missing\)\>"
+
+syntax match   juliaParamType		contained "[^{([:space:]<>\"]\+\ze{" nextgroup=juliaCurBraBlock
+
+syntax match   juliaPossibleMacro	transparent "@" contains=juliaMacroCall,juliaMacroCallP,juliaPrintfMacro,juliaDocMacro,juliaDocMacroPre
+
+exec 'syntax match   juliaMacro		contained "@' . s:idregex . '\%(\.' . s:idregex . '\)*"'
+syntax match   juliaMacro		contained "@[!.~$%^*/\\|<>+-]\ze[^0-9]"
+exec 'syntax region  juliaMacroCall	contained transparent start="\(@' . s:idregex . '\%(\.' . s:idregex . '\)*\)\@=\1\%([^(]\|$\)" end="\ze\%([])};#]\|$\|\<for\>\|\<end\>\)" contains=@juliaExpressions,juliaMacro,juliaSymbolS,juliaQuotedParBlockS'
+exec 'syntax region  juliaMacroCall	contained transparent start="\(@.\)\@=\1\%([^(]\|$\)" end="\ze\%([])};#]\|$\|\<for\>\|\<end\>\)" contains=@juliaExpressions,juliaMacro,juliaSymbolS,juliaQuotedParBlockS'
+exec 'syntax region  juliaMacroCallP	contained transparent start="@' . s:idregex . '\%(\.' . s:idregex . '\)*(" end=")\@'.s:d(1).'<=" contains=juliaMacro,juliaParBlock'
+exec 'syntax region  juliaMacroCallP	contained transparent start="@.(" end=")\@'.s:d(1).'<=" contains=juliaMacro,juliaParBlock'
+
+exec 'syntax match   juliaNumbers	transparent "\%(^\|[' . s:nonidS_chars . s:op_chars_wc . ']\)\@'.s:d(1).'<=\d\|\.\d\|im\>" contains=juliaNumber,juliaFloat,juliaComplexUnit'
+
+"integer regexes
+let s:dec_regex = '\d\%(_\?\d\)*\%(\>\|im\>\|\ze\D\)'
+let s:hex_regex = '0x\x\%(_\?\x\)*\%(\>\|im\>\|\ze\X\)'
+let s:bin_regex = '0b[01]\%(_\?[01]\)*\%(\>\|im\>\|\ze[^01]\)'
+let s:oct_regex = '0o\o\%(_\?\o\)*\%(\>\|im\>\|\ze\O\)'
+
+let s:int_regex = '\%(' . s:hex_regex .
+      \           '\|'  . s:bin_regex .
+      \           '\|'  . s:oct_regex .
+      \           '\|'  . s:dec_regex .
+      \           '\)'
+
+"floating point regexes
+"  starting with a dot, optional exponent
+let s:float_regex1 = '\.\d\%(_\?\d\)*\%([eEf][-+]\?\d\+\)\?\%(\>\|im\>\|\ze\D\)'
+"  with dot, optional exponent
+let s:float_regex2 = '\d\%(_\?\d\)*\.\%(\d\%(_\?\d\)*\)\?\%([eEf][-+]\?\d\+\)\?\%(\>\|im\>\|\ze\D\)'
+"  without dot, with exponent
+let s:float_regex3 = '\d\%(_\?\d\)*[eEf][-+]\?\d\+\%(\>\|im\>\|\ze\D\)'
+
+"hex floating point numbers
+"  starting with a dot
+let s:hexfloat_regex1 = '0x\.\%\(\x\%(_\?\x\)*\)\?[pP][-+]\?\d\+\%(\>\|im\>\|\ze\X\)'
+"  starting with a digit
+let s:hexfloat_regex2 = '0x\x\%(_\?\x\)*\%\(\.\%\(\x\%(_\?\x\)*\)\?\)\?[pP][-+]\?\d\+\%(\>\|im\>\|\ze\X\)'
+
+let s:float_regex = '\%(' . s:float_regex3 .
+      \             '\|'  . s:float_regex2 .
+      \             '\|'  . s:float_regex1 .
+      \             '\|'  . s:hexfloat_regex2 .
+      \             '\|'  . s:hexfloat_regex1 .
+      \             '\)'
+
+exec 'syntax match   juliaNumber	contained "' . s:int_regex . '" contains=juliaComplexUnit'
+exec 'syntax match   juliaFloat		contained "' . s:float_regex . '" contains=juliaComplexUnit'
+syntax match   juliaComplexUnit		display	contained "\<im\>"
+
+syntax match   juliaRangeOperator	display ":"
+exec 'syntax match   juliaOperator	"' . s:operators . '"'
+
+exec 'syntax region  juliaTernaryRegion	matchgroup=juliaTernaryOperator start="\s\zs?\ze\s" skip="\%(:\(:\|[^:[:space:]'."'".'"({[]\+\s*\ze:\)\|\%(?\s*\)\@'.s:d(6).'<=:(\)" end=":" contains=@juliaExpressions,juliaErrorSemicol'
+
+let s:interp_dollar = '\([' . s:nonidS_chars . s:op_chars_wc . '!]\|^\)\@'.s:d(1).'<=\$'
+
+exec 'syntax match   juliaDollarVar	display contained "' . s:interp_dollar . s:idregex . '"'
+exec 'syntax region  juliaDollarPar	matchgroup=juliaDollarVar contained start="' .s:interp_dollar . '(" end=")" contains=@juliaExpressions'
+exec 'syntax region  juliaDollarSqBra	matchgroup=juliaDollarVar contained start="' .s:interp_dollar . '\[" end="\]" contains=@juliaExpressions,juliaComprehensionFor,juliaSymbolS,juliaQuotedParBlockS'
+
+syntax match   juliaChar		"'\\\?.'" contains=juliaSpecialChar
+syntax match   juliaChar		display "'\\\o\{3\}'" contains=juliaOctalEscapeChar
+syntax match   juliaChar		display "'\\x\x\{2\}'" contains=juliaHexEscapeChar
+syntax match   juliaChar		display "'\\u\x\{1,4\}'" contains=juliaUniCharSmall
+syntax match   juliaChar		display "'\\U\x\{1,8\}'" contains=juliaUniCharLarge
+
+exec 'syntax match   juliaCTransOperator	"[[:space:]}' . s:nonid_chars . s:op_chars_wc . '!]\@'.s:d(1).'<!\.\?' . "'" . 'ᵀ\?"'
+
+" TODO: some of these might be specialized; the rest could be just left to the
+"       generic juliaStringPrefixed fallback
+syntax region  juliaString		matchgroup=juliaStringDelim start=+\z("\(""\)\?\)+ skip=+\%(\\\\\)*\\"+ end=+\z1+ contains=@juliaStringVars,@juliaSpecialChars,@juliaSpellcheckStrings
+syntax region  juliaStringPrefixed	contained matchgroup=juliaStringDelim start=+[^{([:space:]<>"]\+\z("\(""\)\?\)+ skip=+\%(\\\\\)*\\"+ end=+\z1+ contains=@juliaSpecialCharsRaw
+syntax region  juliabString		matchgroup=juliaStringDelim start=+\<b\z("\(""\)\?\)+ skip=+\%(\\\\\)*\\"+ end=+\z1+ contains=@juliaSpecialChars
+syntax region  juliasString		matchgroup=juliaStringDelim start=+\<s\z("\(""\)\?\)+ skip=+\%(\\\\\)*\\"+ end=+\z1+ contains=@juliaSpecialChars
+
+syntax region  juliaDocString		matchgroup=juliaDocStringDelim fold start=+^"""+ skip=+\%(\\\\\)*\\"+ end=+"""+ contains=@juliaStringVars,@juliaSpecialChars,@juliaSpellcheckDocStrings
+
+exec 'syntax region  juliaPrintfMacro		contained transparent start="@s\?printf(" end=")\@'.s:d(1).'<=" contains=juliaMacro,juliaPrintfParBlock'
+syntax region  juliaPrintfMacro		contained transparent start="@s\?printf\s\+" end="\ze\%([])};#]\|$\|\<for\>\)" contains=@juliaExprsPrintf,juliaMacro,juliaSymbolS,juliaQuotedParBlockS
+syntax region  juliaPrintfParBlock	contained matchgroup=juliaParDelim start="(" end=")" contains=@juliaExprsPrintf
+syntax region  juliaPrintfString	contained matchgroup=juliaStringDelim start=+"+ skip=+\%(\\\\\)*\\"+ end=+"+ contains=@juliaSpecialChars,@juliaPrintfChars
+
+exec 'syntax region  juliaDocMacroPre	contained transparent start=+@doc\s\+\%(' . s:idregex . '\%(\.' . s:idregex . '\)*\)\z("\%(""\)\?\)+ skip=+\%(\\\\\)*\\"+ end=+\(\z1\)\@'.s:d(3).'<=+ contains=juliaMacro,juliaDocStringMRaw'
+exec 'syntax region  juliaDocMacro	contained transparent start=+@doc\s\+\z("\%(""\)\?\)+ skip=+\%(\\\\\)*\\"+ end=+\(\z1\)\@'.s:d(3).'<=+ contains=juliaMacro,juliaDocStringM'
+syntax region  juliaDocStringMRaw	contained fold matchgroup=juliaDocStringDelim fold start=+\z\("\(""\)\?\)+ skip=+\%(\\\\\)*\\"+ end=+\z1+ contains=@juliaSpellcheckDocStrings
+syntax region  juliaDocStringM		contained fold matchgroup=juliaDocStringDelim fold start=+\z\("\(""\)\?\)+ skip=+\%(\\\\\)*\\"+ end=+\z1+ contains=@juliaStringVars,@juliaSpecialChars,@juliaSpellcheckDocStrings
+
+syntax region  juliaShellString		matchgroup=juliaStringDelim start=+`+ skip=+\%(\\\\\)*\\`+ end=+`+ contains=@juliaStringVars,juliaSpecialChar
+
+syntax cluster juliaStringVars		contains=juliaStringVarsPar,juliaStringVarsSqBra,juliaStringVarsCurBra,juliaStringVarsPla
+syntax region  juliaStringVarsPar	contained matchgroup=juliaStringVarDelim start="$(" end=")" contains=@juliaExpressions
+syntax region  juliaStringVarsSqBra	contained matchgroup=juliaStringVarDelim start="$\[" end="\]" contains=@juliaExpressions,juliaComprehensionFor,juliaSymbolS,juliaQuotedParBlockS
+syntax region  juliaStringVarsCurBra	contained matchgroup=juliaStringVarDelim start="${" end="}" contains=@juliaExpressions
+exec 'syntax match   juliaStringVarsPla	contained "\$' . s:idregex . '"'
+
+" TODO improve RegEx
+syntax region  juliaRegEx		matchgroup=juliaStringDelim start=+\<r\z("\(""\)\?\)+ skip=+\%(\\\\\)*\\"+ end=+\z1[imsx]*+
+
+syntax cluster juliaSpecialChars	contains=juliaSpecialChar,juliaDoubleBackslash,juliaEscapedQuote,juliaOctalEscapeChar,juliaHexEscapeChar,juliaUniCharSmall,juliaUniCharLarge
+syntax match   juliaSpecialChar		display contained "\\."
+syntax match   juliaOctalEscapeChar	display contained "\\\o\{3\}"
+syntax match   juliaHexEscapeChar	display contained "\\x\x\{2\}"
+syntax match   juliaUniCharSmall	display contained "\\u\x\{1,4\}"
+syntax match   juliaUniCharLarge	display contained "\\U\x\{1,8\}"
+syntax cluster juliaSpecialCharsRaw	contains=juliaDoubleBackslash,juliaEscapedQuote
+syntax match   juliaDoubleBackslash	contained "\\\\"
+syntax match   juliaEscapedQuote	contained "\\\""
+
+syntax cluster juliaPrintfChars		contains=juliaErrorPrintfFmt,juliaPrintfFmt
+syntax match   juliaErrorPrintfFmt	display contained "\\\?%."
+syntax match   juliaPrintfFmt		display contained "%\%(\d\+\$\)\=[-+' #0]*\%(\d*\|\*\|\*\d\+\$\)\%(\.\%(\d*\|\*\|\*\d\+\$\)\)\=\%([hlLjqzt]\|ll\|hh\)\=[aAbdiuoxXDOUfFeEgGcCsSpn]"
+syntax match   juliaPrintfFmt		display contained "%%"
+syntax match   juliaPrintfFmt		display contained "\\%\%(\d\+\$\)\=[-+' #0]*\%(\d*\|\*\|\*\d\+\$\)\%(\.\%(\d*\|\*\|\*\d\+\$\)\)\=\%([hlLjqzt]\|ll\|hh\)\=[aAbdiuoxXDOUfFeEgGcCsSpn]"hs=s+1
+syntax match   juliaPrintfFmt		display contained "\\%%"hs=s+1
+
+" this is used to restrict the search for Symbols to when colons appear at all
+" (for performance reasons)
+syntax match   juliaPossibleSymbol	transparent ":\ze[^:]" contains=juliaSymbol,juliaQuotedParBlock,juliaQuotedQMarkPar,juliaColon
+
+let s:quotable = '\%(' . s:idregex . '\|' . s:operators . '\|[?.]\|' . s:float_regex . '\|' . s:int_regex . '\)'
+let s:quoting_colon = '\%(\%(^\s*\|\s\{6,\}\|[' . s:nonid_chars . s:op_chars_wc . ']\s*\)\@'.s:d(6).'<=\|\%(\<\%(return\|if\|else\%(if\)\?\|while\|try\|begin\)\s\+\)\@'.s:d(9).'<=\)\zs:'
+let s:quoting_colonS = '\s\@'.s:d(1).'<=:'
+
+" note: juliaSymbolS only works within whitespace-sensitive contexts,
+" such as in macro calls without parentheses, or within square brackets.
+" It is used to override the recognition of expressions like `a :b` as
+" ranges rather than symbols in those contexts.
+" (Note that such `a :b` expressions only allows at most 5 spaces between
+" the identifier and the colon anyway.)
+
+exec 'syntax match   juliaSymbol	contained "' . s:quoting_colon . s:quotable . '"'
+exec 'syntax match   juliaSymbolS	contained "' . s:quoting_colonS . s:quotable . '"'
+
+" same as above for quoted expressions such as :(expr)
+exec 'syntax region   juliaQuotedParBlock	matchgroup=juliaQParDelim start="' . s:quoting_colon . '(" end=")" contains=@juliaExpressions'
+exec 'syntax match    juliaQuotedQMarkPar	"' . s:quoting_colon . '(\s*?\s*)" contains=juliaQuotedQMark'
+exec 'syntax region   juliaQuotedParBlockS	matchgroup=juliaQParDelim contained start="' . s:quoting_colonS . '(" end=")" contains=@juliaExpressions'
+
+
+syntax match   juliaTypeOperatorR1	contained "[^{([:space:]<>\"]\+\%(\s*[<>]:\)\@="
+
+" force precedence over Symbols
+syntax match   juliaTypeOperator	contained "[<>:]:"
+exec 'syntax match   juliaTypeOperatorR2	transparent "[<>:]:\s*\%(' . s:idregex . '\.\)*' . s:idregex . '" contains=juliaTypeOperator,juliaType,juliaDottedT,@juliaExpressions nextgroup=juliaTypeOperator'
+syntax match   juliaIsaKeyword		contained "\<isa\>"
+exec 'syntax match   juliaTypeOperatorR3	transparent "\<isa\s\+\%(' . s:idregex . '\.\)*' . s:idregex . '" contains=juliaIsaKeyword,juliaType,juliaDottedT,@juliaExpressions nextgroup=juliaIsaKeyword'
+
+syntax match   juliaWhereKeyword       	"\<where\>"
+exec 'syntax match   juliaWhereR	transparent "\<where\s\+' . s:idregex . '" contains=juliaWhereKeyword,juliaType,juliaDottedT,juliaIdSymbol'
+
+syntax region  juliaCommentL		matchgroup=juliaCommentDelim excludenl start="#\ze\%([^=]\|$\)" end="$" contains=juliaTodo,@juliaSpellcheckComments
+syntax region  juliaCommentM		matchgroup=juliaCommentDelim fold start="#=\ze\%([^#]\|$\)" end="=#" contains=juliaTodo,juliaCommentM,@juliaSpellcheckComments
+syntax keyword juliaTodo		contained TODO FIXME XXX
+
+" detect an end-of-line with only whitespace or comments before it
+let s:eol = '\s*\%(\%(\%(#=\%(=#\@!\|[^=]\|\n\)\{-}=#\)\s*\)\+\)\?\%(#=\@!.*\)\?\n'
+
+" a trailing comma, or colon, or an empty line in an import/using/export
+" multi-line command. Used to recognize the as keyword, and for indentation
+" (this needs to take precedence over normal commas and colons, and comments)
+syntax cluster juliaContinuationItems	contains=juliaContinuationComma,juliaContinuationColon,juliaContinuationNone
+exec 'syntax region  juliaContinuationComma	matchgroup=juliaComma contained start=",\ze'.s:eol.'" end="\n\+\ze." contains=@juliaCommentItems'
+exec 'syntax region  juliaContinuationColon	matchgroup=juliaColon contained start=":\ze'.s:eol.'" end="\n\+\ze." contains=@juliaCommentItems'
+exec 'syntax region  juliaContinuationNone	matchgroup=NONE contained start="\%(\<\%(import\|using\|export\)\>\|^\)\@'.s:d(6).'<=\ze'.s:eol.'" end="\n\+\ze." contains=@juliaCommentItems,juliaAsKeyword'
+exec 'syntax match   juliaMacroName		contained "@' . s:idregex . '\%(\.' . s:idregex . '\)*"'
+
+" the following are disabled by default, but
+" can be enabled by entering e.g.
+"   :hi link juliaParDelim Delimiter
+hi def link juliaParDelim		juliaNone
+hi def link juliaSemicolon		juliaNone
+hi def link juliaComma			juliaNone
+hi def link juliaFunctionCall		juliaNone
+
+hi def link juliaColon			juliaOperator
+
+hi def link juliaFunctionName		juliaFunction
+hi def link juliaFunctionName1		juliaFunction
+hi def link juliaMacroName		juliaMacro
+
+
+hi def link juliaKeyword		Keyword
+hi def link juliaWhereKeyword		Keyword
+hi def link juliaInfixKeyword		Keyword
+hi def link juliaIsaKeyword		Keyword
+hi def link juliaAsKeyword		Keyword
+hi def link juliaRepKeyword		Keyword
+hi def link juliaBlKeyword		Keyword
+hi def link juliaConditional		Conditional
+hi def link juliaRepeat			Repeat
+hi def link juliaException		Exception
+hi def link juliaOuter			Keyword
+hi def link juliaBaseTypeBasic		Type
+hi def link juliaBaseTypeNum		Type
+hi def link juliaBaseTypeC		Type
+hi def link juliaBaseTypeError		Type
+hi def link juliaBaseTypeIter		Type
+hi def link juliaBaseTypeString		Type
+hi def link juliaBaseTypeArray		Type
+hi def link juliaBaseTypeDict		Type
+hi def link juliaBaseTypeSet		Type
+hi def link juliaBaseTypeIO		Type
+hi def link juliaBaseTypeProcess	Type
+hi def link juliaBaseTypeRange		Type
+hi def link juliaBaseTypeRegex		Type
+hi def link juliaBaseTypeFact		Type
+hi def link juliaBaseTypeSort		Type
+hi def link juliaBaseTypeRound		Type
+hi def link juliaBaseTypeSpecial	Type
+hi def link juliaBaseTypeRandom		Type
+hi def link juliaBaseTypeDisplay	Type
+hi def link juliaBaseTypeTime		Type
+hi def link juliaBaseTypeOther		Type
+
+hi def link juliaType			Type
+hi def link juliaParamType		Type
+hi def link juliaTypeOperatorR1		Type
+
+" NOTE: deprecated constants are not highlighted as such. For once,
+" one can still legitimately use them by importing Base.MathConstants.
+" Plus, one-letter variables like `e` and `γ` can be used with other
+" meanings.
+hi def link juliaConstNum		Constant
+hi def link juliaEuler			Constant
+
+hi def link juliaConstEnv		Constant
+hi def link juliaConstC			Constant
+hi def link juliaConstLimits		Constant
+hi def link juliaConstGeneric		Constant
+hi def link juliaRangeKeyword		Constant
+hi def link juliaConstBool		Boolean
+hi def link juliaConstIO		Boolean
+
+hi def link juliaComprehensionFor	Keyword
+hi def link juliaComprehensionIf	Keyword
+
+hi def link juliaDollarVar		Identifier
+
+hi def link juliaFunction		Function
+hi def link juliaMacro			Macro
+hi def link juliaSymbol			Identifier
+hi def link juliaSymbolS		Identifier
+hi def link juliaQParDelim		Identifier
+hi def link juliaQuotedQMarkPar		Identifier
+hi def link juliaQuotedQMark		juliaOperatorHL
+
+hi def link juliaNumber			Number
+hi def link juliaFloat			Float
+hi def link juliaComplexUnit		Constant
+
+hi def link juliaChar			Character
+
+hi def link juliaString			String
+hi def link juliaStringPrefixed		juliaString
+hi def link juliabString		juliaString
+hi def link juliasString		juliaString
+hi def link juliavString		juliaString
+hi def link juliarString		juliaString
+hi def link juliaipString		juliaString
+hi def link juliabigString		juliaString
+hi def link juliaMIMEString		juliaString
+hi def link juliarawString		juliaString
+hi def link juliatestString		juliaString
+hi def link juliahtmlString		juliaString
+hi def link juliaint128String		juliaString
+hi def link juliaPrintfString		juliaString
+hi def link juliaShellString		juliaString
+hi def link juliaDocString		juliaString
+hi def link juliaDocStringM		juliaDocString
+hi def link juliaDocStringMRaw		juliaDocString
+hi def link juliaStringDelim		juliaString
+hi def link juliaDocStringDelim		juliaDocString
+hi def link juliaStringVarsPla		Identifier
+hi def link juliaStringVarDelim		Identifier
+
+hi def link juliaRegEx			String
+
+hi def link juliaSpecialChar		SpecialChar
+hi def link juliaOctalEscapeChar	SpecialChar
+hi def link juliaHexEscapeChar		SpecialChar
+hi def link juliaUniCharSmall		SpecialChar
+hi def link juliaUniCharLarge		SpecialChar
+hi def link juliaDoubleBackslash	SpecialChar
+hi def link juliaEscapedQuote		SpecialChar
+
+hi def link juliaPrintfFmt		SpecialChar
+
+if s:julia_highlight_operators
+  hi! def link juliaOperatorHL		Operator
+else
+  hi! def link juliaOperatorHL		juliaNone
+endif
+hi def link juliaOperator		juliaOperatorHL
+hi def link juliaRangeOperator		juliaOperatorHL
+hi def link juliaCTransOperator		juliaOperatorHL
+hi def link juliaTernaryOperator	juliaOperatorHL
+hi def link juliaTypeOperator		juliaOperatorHL
+
+hi def link juliaCommentL		Comment
+hi def link juliaCommentM		Comment
+hi def link juliaCommentDelim		Comment
+hi def link juliaTodo			Todo
+
+hi def link juliaErrorPar		juliaError
+hi def link juliaErrorEnd		juliaError
+hi def link juliaErrorElse		juliaError
+hi def link juliaErrorCatch		juliaError
+hi def link juliaErrorFinally		juliaError
+hi def link juliaErrorSemicol		juliaError
+hi def link juliaErrorPrintfFmt		juliaError
+
+hi def link juliaError			Error
+
+syntax sync fromstart
+
+let b:current_syntax = "julia"
+
+let &cpo = s:cpo_save
+unlet s:cpo_save

runtime/syntax/pascal.vim

@@ -3,7 +3,7 @@
 " Maintainer:		Doug Kearns <dougkearns@gmail.com>
 " Previous Maintainers:	Xavier Crégut <xavier.cregut@enseeiht.fr>
 "			Mario Eusebio <bio@dq.fct.unl.pt>
-" Last Change:		2021 Apr 23
+" Last Change:		2021 May 20
 
 " Contributors: Tim Chase <tchase@csc.com>,
 "		Stas Grabois <stsi@vtrails.com>,

runtime/syntax/redif.vim

@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:          ReDIF
 " Maintainer:        Axel Castellane <axel.castellane@polytechnique.edu>
-" Last Change:       2021 Jun 17
+" Last Change:       2021 Jul 28
 " Original Author:   Axel Castellane
 " Source:            http://openlib.org/acmes/root/docu/redif_1.html
 " File Extension:    rdf

runtime/syntax/scala.vim

@@ -3,7 +3,7 @@
 " Maintainer:           Derek Wyatt
 " URL:                  https://github.com/derekwyatt/vim-scala
 " License:              Same as Vim
-" Last Change:          20 May 2016
+" Last Change:          23 August 2021
 " ----------------------------------------------------------------------------
 
 if !exists('main_syntax')
@@ -66,7 +66,7 @@ syn match scalaChar /'\\u[A-Fa-f0-9]\{4}'/ contains=scalaUnicodeChar
 syn match scalaEscapedChar /\\[\\"'ntbrf]/
 syn match scalaUnicodeChar /\\u[A-Fa-f0-9]\{4}/
 hi link scalaChar Character
-hi link scalaEscapedChar Function
+hi link scalaEscapedChar Special
 hi link scalaUnicodeChar Special
 
 syn match scalaOperator "||"
@@ -102,9 +102,9 @@ syn match scalaTypeTypeDeclaration /(/ contained nextgroup=scalaTypeTypeExtensio
 syn match scalaTypeTypeDeclaration /\%(⇒\|=>\)\ze/ contained nextgroup=scalaTypeTypeDeclaration contains=scalaTypeTypeExtension skipwhite
 syn match scalaTypeTypeDeclaration /\<[_\.A-Za-z0-9$]\+\>/ contained nextgroup=scalaTypeTypeExtension,scalaTypeTypeEquals skipwhite
 syn match scalaTypeTypeEquals /=\ze[^>]/ contained nextgroup=scalaTypeTypePostDeclaration skipwhite
-syn match scalaTypeTypeExtension /)\?\_s*\zs\%(⇒\|=>\|<:\|:>\|=:=\|::\|#\)/ contained nextgroup=scalaTypeTypeDeclaration skipwhite
+syn match scalaTypeTypeExtension /)\?\_s*\zs\%(⇒\|=>\|<:\|:>\|=:=\|::\|#\)/ contained contains=scalaTypeOperator nextgroup=scalaTypeTypeDeclaration skipwhite
 syn match scalaTypeTypePostDeclaration /\<[_\.A-Za-z0-9$]\+\>/ contained nextgroup=scalaTypeTypePostExtension skipwhite
-syn match scalaTypeTypePostExtension /\%(⇒\|=>\|<:\|:>\|=:=\|::\)/ contained nextgroup=scalaTypeTypePostDeclaration skipwhite
+syn match scalaTypeTypePostExtension /\%(⇒\|=>\|<:\|:>\|=:=\|::\)/ contained contains=scalaTypeOperator nextgroup=scalaTypeTypePostDeclaration skipwhite
 hi link scalaTypeTypeDeclaration Type
 hi link scalaTypeTypeExtension Keyword
 hi link scalaTypeTypePostDeclaration Special
@@ -113,21 +113,23 @@ hi link scalaTypeTypePostExtension Keyword
 syn match scalaTypeDeclaration /(/ contained nextgroup=scalaTypeExtension contains=scalaRoundBrackets skipwhite
 syn match scalaTypeDeclaration /\%(⇒\|=>\)\ze/ contained nextgroup=scalaTypeDeclaration contains=scalaTypeExtension skipwhite
 syn match scalaTypeDeclaration /\<[_\.A-Za-z0-9$]\+\>/ contained nextgroup=scalaTypeExtension skipwhite
-syn match scalaTypeExtension /)\?\_s*\zs\%(⇒\|=>\|<:\|:>\|=:=\|::\|#\)/ contained nextgroup=scalaTypeDeclaration skipwhite
+syn match scalaTypeExtension /)\?\_s*\zs\%(⇒\|=>\|<:\|:>\|=:=\|::\|#\)/ contained contains=scalaTypeOperator nextgroup=scalaTypeDeclaration skipwhite
 hi link scalaTypeDeclaration Type
 hi link scalaTypeExtension Keyword
 hi link scalaTypePostExtension Keyword
 
 syn match scalaTypeAnnotation /\%([_a-zA-Z0-9$\s]:\_s*\)\ze[_=(\.A-Za-z0-9$]\+/ skipwhite nextgroup=scalaTypeDeclaration contains=scalaRoundBrackets
 syn match scalaTypeAnnotation /)\_s*:\_s*\ze[_=(\.A-Za-z0-9$]\+/ skipwhite nextgroup=scalaTypeDeclaration
-hi link scalaTypeAnnotation Normal
+hi clear scalaTypeAnnotation
 
-syn match scalaCaseFollowing /\<[_\.A-Za-z0-9$]\+\>/ contained
-syn match scalaCaseFollowing /`[^`]\+`/ contained
+syn match scalaCaseFollowing /\<[_\.A-Za-z0-9$]\+\>/ contained contains=scalaCapitalWord
+syn match scalaCaseFollowing /`[^`]\+`/ contained contains=scalaCapitalWord
 hi link scalaCaseFollowing Special
 
-syn keyword scalaKeywordModifier abstract override final lazy implicit implicitly private protected sealed null require super
+syn keyword scalaKeywordModifier abstract override final lazy implicit private protected sealed null super
+syn keyword scalaSpecialFunction implicitly require
 hi link scalaKeywordModifier Function
+hi link scalaSpecialFunction Function
 
 syn keyword scalaSpecial this true false ne eq
 syn keyword scalaSpecial new nextgroup=scalaInstanceDeclaration skipwhite
@@ -151,14 +153,14 @@ hi link scalaTripleIString String
 syn match scalaInterpolation /\$[a-zA-Z0-9_$]\+/ contained
 exe 'syn region scalaInterpolationB matchgroup=scalaInterpolationBoundary start=/\${/ end=/}/ contained contains=' . s:ContainedGroup()
 hi link scalaInterpolation Function
-hi link scalaInterpolationB Normal
+hi clear scalaInterpolationB
 
 syn region scalaFString matchgroup=scalaInterpolationBrackets start=/f"/ skip=/\\"/ end=/"/ contains=scalaFInterpolation,scalaFInterpolationB,scalaEscapedChar,scalaUnicodeChar
 syn match scalaFInterpolation /\$[a-zA-Z0-9_$]\+\(%[-A-Za-z0-9\.]\+\)\?/ contained
 exe 'syn region scalaFInterpolationB matchgroup=scalaInterpolationBoundary start=/${/ end=/}\(%[-A-Za-z0-9\.]\+\)\?/ contained contains=' . s:ContainedGroup()
 hi link scalaFString String
 hi link scalaFInterpolation Function
-hi link scalaFInterpolationB Normal
+hi clear scalaFInterpolationB
 
 syn region scalaTripleString start=/"""/ end=/"""\%([^"]\|$\)/ contains=scalaEscapedChar,scalaUnicodeChar
 syn region scalaTripleFString matchgroup=scalaInterpolationBrackets start=/f"""/ end=/"""\%([^"]\|$\)/ contains=scalaFInterpolation,scalaFInterpolationB,scalaEscapedChar,scalaUnicodeChar
@@ -199,7 +201,6 @@ hi link scalaDocLinks Function
 hi link scalaParameterAnnotation Function
 hi link scalaParamAnnotationValue Keyword
 hi link scalaCommentAnnotation Function
-hi link scalaCommentCodeBlockBrackets String
 hi link scalaCommentCodeBlock String
 hi link scalaTodo Todo
 

runtime/syntax/scdoc.vim

@@ -0,0 +1,52 @@
+" Syntax file for scdoc files
+" Maintainer: Gregory Anders <greg@gpanders.com>
+" Last Updated: 2021-08-04
+
+if exists('b:current_syntax')
+    finish
+endif
+let b:current_syntax = 'scdoc'
+
+syntax match scdocFirstLineError "\%^.*$"
+syntax match scdocFirstLineValid "\%^\S\+(\d[0-9A-Za-z]*)\%(\s\+\"[^"]*\"\%(\s\+\"[^"]*\"\)\=\)\=$"
+
+syntax region scdocCommentError start="^;\S" end="$" keepend
+syntax region scdocComment start="^; " end="$" keepend
+
+syntax region scdocHeaderError start="^#\{3,}" end="$" keepend
+syntax region scdocHeader start="^#\{1,2}" end="$" keepend
+
+syntax match scdocIndentError "^[ ]\+"
+
+syntax match scdocLineBreak "++$"
+
+syntax match scdocOrderedListMarker "^\s*\.\%(\s\+\S\)\@="
+syntax match scdocListMarker "^\s*-\%(\s\+\S\)\@="
+
+syntax match scdocTableStartMarker "^[\[|\]][\[\-\]]"
+syntax match scdocTableMarker "^[|:][\[\-\] ]"
+
+syntax region scdocBold concealends matchgroup=scdocBoldDelimiter start="\\\@<!\*" end="\\\@<!\*"
+syntax region scdocUnderline concealends matchgroup=scdocUnderlineDelimiter start="\<\\\@<!_" end="\\\@<!_\>"
+syntax region scdocPre matchgroup=scdocPreDelimiter start="^\t*```" end="^\t*```"
+
+hi link scdocFirstLineValid     Comment
+hi link scdocComment            Comment
+hi link scdocHeader             Title
+hi link scdocOrderedListMarker  Statement
+hi link scdocListMarker         scdocOrderedListMarker
+hi link scdocLineBreak          Special
+hi link scdocTableMarker        Statement
+hi link scdocTableStartMarker   scdocTableMarker
+
+hi link scdocFirstLineError     Error
+hi link scdocCommentError       Error
+hi link scdocHeaderError        Error
+hi link scdocIndentError        Error
+
+hi link scdocPreDelimiter       Delimiter
+
+hi scdocBold term=bold cterm=bold gui=bold
+hi scdocUnderline term=underline cterm=underline gui=underline
+hi link scdocBoldDelimiter scdocBold
+hi link scdocUnderlineDelimiter scdocUnderline

runtime/syntax/scheme.vim

@@ -1,10 +1,11 @@
 " Vim syntax file
 " Language: Scheme (R7RS)
-" Last Change: 2018-01-06
+" Last Change: 2021-01-03
 " Author: Evan Hanson <evhan@foldling.org>
 " Maintainer: Evan Hanson <evhan@foldling.org>
 " Previous Author: Dirk van Deun <dirk@igwe.vub.ac.be>
 " Previous Maintainer: Sergey Khorev <sergey.khorev@gmail.com>
+" Repository: https://git.foldling.org/vim-scheme.git
 " URL: https://foldling.org/vim/syntax/scheme.vim
 
 if exists('b:current_syntax')
@@ -14,6 +15,8 @@ endif
 let s:cpo = &cpo
 set cpo&vim
 
+syn spell notoplevel
+
 syn match schemeParentheses "[^ '`\t\n()\[\]";]\+"
 syn match schemeParentheses "[)\]]"
 
@@ -35,7 +38,7 @@ syn region schemeUnquote matchgroup=schemeParentheses start=/,@(/ end=/)/ contai
 syn region schemeQuoteForm matchgroup=schemeData start=/(/ end=/)/ contained contains=ALLBUT,schemeQuasiquote,schemeQuasiquoteForm,schemeUnquote,schemeForm,schemeDatumCommentForm,schemeImport,@schemeImportCluster,@schemeSyntaxCluster
 syn region schemeQuasiquoteForm matchgroup=schemeData start=/(/ end=/)/ contained contains=ALLBUT,schemeQuote,schemeForm,schemeDatumCommentForm,schemeImport,@schemeImportCluster,@schemeSyntaxCluster
 
-syn region schemeString start=/\(\\\)\@<!"/ skip=/\\[\\"]/ end=/"/
+syn region schemeString start=/\(\\\)\@<!"/ skip=/\\[\\"]/ end=/"/ contains=@Spell
 syn region schemeSymbol start=/\(\\\)\@<!|/ skip=/\\[\\|]/ end=/|/
 
 syn match schemeNumber /\(#[dbeio]\)*[+\-]*\([0-9]\+\|inf.0\|nan.0\)\(\/\|\.\)\?[0-9+\-@\ilns]*\>/
@@ -47,9 +50,9 @@ syn match schemeBoolean /#f\(alse\)\?/
 syn match schemeCharacter /#\\.[^ `'\t\n\[\]()]*/
 syn match schemeCharacter /#\\x[0-9a-fA-F]\+/
 
-syn match schemeComment /;.*$/
+syn match schemeComment /;.*$/ contains=@Spell
 
-syn region schemeMultilineComment start=/#|/ end=/|#/ contains=schemeMultilineComment
+syn region schemeMultilineComment start=/#|/ end=/|#/ contains=schemeMultilineComment,@Spell
 
 syn region schemeForm matchgroup=schemeParentheses start="(" end=")" contains=ALLBUT,schemeUnquote,schemeDatumCommentForm,@schemeImportCluster
 syn region schemeForm matchgroup=schemeParentheses start="\[" end="\]" contains=ALLBUT,schemeUnquote,schemeDatumCommentForm,@schemeImportCluster
@@ -63,7 +66,7 @@ else
   syn region schemeImport matchgroup=schemeImport start="\(([ \t\n]*\)\@<=\(import\)\>" end=")"me=e-1 contained contains=schemeImportForm,schemeIdentifier,schemeComment,schemeDatumComment
 endif
 
-syn match   schemeImportKeyword "\(([ \t\n]*\)\@<=\(except\|only\|prefix\|rename\|srfi\)\>"
+syn match   schemeImportKeyword "\(([ \t\n]*\)\@<=\(except\|only\|prefix\|rename\)\>"
 syn region  schemeImportForm matchgroup=schemeParentheses start="(" end=")" contained contains=schemeIdentifier,schemeComment,schemeDatumComment,@schemeImportCluster
 syn cluster schemeImportCluster contains=schemeImportForm,schemeImportKeyword
 

runtime/syntax/structurizr.vim

@@ -0,0 +1,76 @@
+" Vim syntax file
+" Language:      Structurizr DSL
+" Maintainer:    Bastian Venthur <venthur@debian.org>
+" Last Change:   2021-08-16
+" Remark:        For a language reference, see
+"                https://github.com/structurizr/dsl
+
+
+if exists("b:current_syntax")
+    finish
+endif
+
+syn case ignore
+
+" comments
+syn match scomment "#.*$"
+syn match scomment "//.*$"
+syn region scomment start="/\*" end="\*/"
+
+" keywords
+syn keyword skeyword animation
+syn keyword skeyword autoLayout
+syn keyword skeyword branding
+syn keyword skeyword component
+syn keyword skeyword configuration
+syn keyword skeyword container
+syn keyword skeyword containerinstance
+syn keyword skeyword custom
+syn keyword skeyword deployment
+syn keyword skeyword deploymentenvironment
+syn keyword skeyword deploymentgroup
+syn keyword skeyword deploymentnode
+syn keyword skeyword dynamic
+syn keyword skeyword element
+syn keyword skeyword enterprise
+syn keyword skeyword exclude
+syn keyword skeyword filtered
+syn keyword skeyword group
+syn keyword skeyword healthcheck
+syn keyword skeyword impliedrelationships
+syn keyword skeyword include
+syn keyword skeyword infrastructurenode
+syn keyword skeyword model
+syn keyword skeyword person
+syn keyword skeyword perspectives
+syn keyword skeyword properties
+syn keyword skeyword relationship
+syn keyword skeyword softwaresystem
+syn keyword skeyword softwaresysteminstance
+syn keyword skeyword styles
+syn keyword skeyword systemcontext
+syn keyword skeyword systemlandscape
+syn keyword skeyword tags
+syn keyword skeyword terminology
+syn keyword skeyword theme
+syn keyword skeyword title
+syn keyword skeyword url
+syn keyword skeyword users
+syn keyword skeyword views
+syn keyword skeyword workspace
+
+syn match skeyword "\!adrs\s\+"
+syn match skeyword "\!constant\s\+"
+syn match skeyword "\!docs\s\+"
+syn match skeyword "\!identifiers\s\+"
+syn match skeyword "\!include\s\+"
+
+syn region sstring oneline start='"' end='"'
+
+syn region sblock start='{' end='}' fold transparent
+
+hi def link sstring string
+hi def link scomment comment
+hi def link skeyword keyword
+
+let b:current_syntax = "structurizr"

runtime/tools/shtags.1

@@ -19,7 +19,7 @@ Name of tags file to create. (default is 'tags')
 .IP "\fB-s <shell>\fP"
 The name of the shell used by the script(s). By default,
 \fBshtags\fP tries to work out which is the appropriate shell for each
-file individually by looking at the first line of each file. This wont
+file individually by looking at the first line of each file. This won't
 work however, if the script starts as a bourne shell script and tries
 to be clever about starting the shell it really wants.
 .b

runtime/tools/xcmdsrv_client.c

@@ -509,7 +509,7 @@ SendEventProc(
 	    /*
 	     * Didn't recognize this thing.  Just skip through the next
 	     * null character and try again.
-	     * Also, throw away commands that we cant process anyway.
+	     * Also, throw away commands that we can't process anyway.
 	     */
 
 	    while (*p != 0)

runtime/tutor/tutor

@@ -143,12 +143,12 @@ NOTE: As you go through this tutor, do not try to memorize, learn by usage.
 
   !! NOTE: Before executing any of the steps below, read this entire lesson!!
 
-  1. Exit this tutor as you did in lesson 1.2:  :q!
-     Or, if you have access to another terminal, do the following there.
+  1.  If you have access to another terminal, do the following there.
+      Otherwise, exit this tutor as you did in lesson 1.2:  :q!
 
-  2. At the shell prompt type this command:  vim tutor <ENTER>
-     'vim' is the command to start the Vim editor, 'tutor' is the name of the
-     file you wish to edit.  Use a file that may be changed.
+  2. At the shell prompt type this command:  vim file.txt <ENTER>
+     'vim' is the command to start the Vim editor, 'file.txt' is the name of
+     the file you wish to edit.  Use the name of a file that you can change.
 
   3. Insert and delete text as you learned in the previous lessons.
 

runtime/tutor/tutor.utf-8

@@ -143,12 +143,12 @@ NOTE: As you go through this tutor, do not try to memorize, learn by usage.
 
   !! NOTE: Before executing any of the steps below, read this entire lesson!!
 
-  1. Exit this tutor as you did in lesson 1.2:  :q!
-     Or, if you have access to another terminal, do the following there.
+  1.  If you have access to another terminal, do the following there.
+      Otherwise, exit this tutor as you did in lesson 1.2:  :q!
 
-  2. At the shell prompt type this command:  vim tutor <ENTER>
-     'vim' is the command to start the Vim editor, 'tutor' is the name of the
-     file you wish to edit.  Use a file that may be changed.
+  2. At the shell prompt type this command:  vim file.txt <ENTER>
+     'vim' is the command to start the Vim editor, 'file.txt' is the name of
+     the file you wish to edit.  Use the name of a file that you can change.
 
   3. Insert and delete text as you learned in the previous lessons.
 

runtime/vim.desktop

@@ -111,12 +111,6 @@ Keywords[sr]=Текст;едитор;
 Keywords[tr]=Metin;düzenleyici;
 Keywords=Text;editor;
 # Translators: This is the Icon file name. Do NOT translate
-Icon[de]=gvim
-Icon[eo]=gvim
-Icon[fr]=gvim
-Icon[it]=gvim
-Icon[ru]=gvim
-Icon[sr]=gvim
 Icon=gvim
 Categories=Utility;TextEditor;
 StartupNotify=false

src/GvimExt/gvimext.cpp

@@ -35,6 +35,15 @@ UINT cbFiles = 0;
  * enough */
 #define BUFSIZE 1100
 
+// The "Edit with Vim" shell extension provides these choices when
+// a new instance of Gvim is selected:
+//   - use tabpages
+//   - enable diff mode
+//   - none of the above
+#define EDIT_WITH_VIM_USE_TABPAGES (2)
+#define EDIT_WITH_VIM_IN_DIFF_MODE (1)
+#define EDIT_WITH_VIM_NO_OPTIONS   (0)
+
 //
 // Get the name of the Gvim executable to use, with the path.
 // When "runtime" is non-zero, we were called to find the runtime directory.
@@ -613,7 +622,7 @@ STDMETHODIMP CShellExt::QueryContextMenu(HMENU hMenu,
     if (cbFiles > 1)
     {
 	mii.wID = idCmd++;
-	mii.dwTypeData = _("Edit with &multiple Vims");
+	mii.dwTypeData = _("Edit with Vim using &tabpages");
 	mii.cch = lstrlen(mii.dwTypeData);
 	InsertMenuItem(hMenu, indexMenu++, TRUE, &mii);
 
@@ -726,6 +735,7 @@ STDMETHODIMP CShellExt::QueryContextMenu(HMENU hMenu,
 STDMETHODIMP CShellExt::InvokeCommand(LPCMINVOKECOMMANDINFO lpcmi)
 {
     HRESULT hr = E_INVALIDARG;
+    int gvimExtraOptions;
 
     // If HIWORD(lpcmi->lpVerb) then we have been called programmatically
     // and lpVerb is a command that should be invoked.  Otherwise, the shell
@@ -750,29 +760,28 @@ STDMETHODIMP CShellExt::InvokeCommand(LPCMINVOKECOMMANDINFO lpcmi)
 	    switch (idCmd)
 	    {
 		case 0:
-		    hr = InvokeGvim(lpcmi->hwnd,
-			    lpcmi->lpDirectory,
-			    lpcmi->lpVerb,
-			    lpcmi->lpParameters,
-			    lpcmi->nShow);
+		    gvimExtraOptions = EDIT_WITH_VIM_USE_TABPAGES;
 		    break;
 		case 1:
-		    hr = InvokeSingleGvim(lpcmi->hwnd,
-			    lpcmi->lpDirectory,
-			    lpcmi->lpVerb,
-			    lpcmi->lpParameters,
-			    lpcmi->nShow,
-			    0);
+		    gvimExtraOptions = EDIT_WITH_VIM_NO_OPTIONS;
 		    break;
 		case 2:
-		    hr = InvokeSingleGvim(lpcmi->hwnd,
-			    lpcmi->lpDirectory,
-			    lpcmi->lpVerb,
-			    lpcmi->lpParameters,
-			    lpcmi->nShow,
-			    1);
+		    gvimExtraOptions = EDIT_WITH_VIM_IN_DIFF_MODE;
 		    break;
+		default:
+		    // If execution reaches this point we likely have an
+		    // inconsistency between the code that setup the menus
+		    // and this code that determines what the user
+		    // selected.  This should be detected and fixed during 
+		    // development.
+		    return E_FAIL;
 	    }
+	    hr = InvokeSingleGvim(lpcmi->hwnd,
+		    lpcmi->lpDirectory,
+		    lpcmi->lpVerb,
+		    lpcmi->lpParameters,
+		    lpcmi->nShow,
+		    gvimExtraOptions);
 	}
     }
     return hr;
@@ -873,82 +882,13 @@ searchpath(char *name)
     return (char *)"";
 }
 
-STDMETHODIMP CShellExt::InvokeGvim(HWND hParent,
-				   LPCSTR  /* pszWorkingDir */,
-				   LPCSTR  /* pszCmd */,
-				   LPCSTR  /* pszParam */,
-				   int  /* iShowCmd */)
-{
-    wchar_t m_szFileUserClickedOn[BUFSIZE];
-    wchar_t cmdStrW[BUFSIZE];
-    UINT i;
-
-    for (i = 0; i < cbFiles; i++)
-    {
-	DragQueryFileW((HDROP)medium.hGlobal,
-		i,
-		m_szFileUserClickedOn,
-		sizeof(m_szFileUserClickedOn));
-
-	getGvimInvocationW(cmdStrW);
-	wcscat(cmdStrW, L" \"");
-
-	if ((wcslen(cmdStrW) + wcslen(m_szFileUserClickedOn) + 2) < BUFSIZE)
-	{
-	    wcscat(cmdStrW, m_szFileUserClickedOn);
-	    wcscat(cmdStrW, L"\"");
-
-	    STARTUPINFOW si;
-	    PROCESS_INFORMATION pi;
-
-	    ZeroMemory(&si, sizeof(si));
-	    si.cb = sizeof(si);
-
-	    // Start the child process.
-	    if (!CreateProcessW(NULL,	// No module name (use command line).
-			cmdStrW,	// Command line.
-			NULL,		// Process handle not inheritable.
-			NULL,		// Thread handle not inheritable.
-			FALSE,		// Set handle inheritance to FALSE.
-			0,		// No creation flags.
-			NULL,		// Use parent's environment block.
-			NULL,		// Use parent's starting directory.
-			&si,		// Pointer to STARTUPINFO structure.
-			&pi)		// Pointer to PROCESS_INFORMATION structure.
-	       )
-	    {
-		MessageBox(
-		    hParent,
-		    _("Error creating process: Check if gvim is in your path!"),
-		    _("gvimext.dll error"),
-		    MB_OK);
-	    }
-	    else
-	    {
-		CloseHandle( pi.hProcess );
-		CloseHandle( pi.hThread );
-	    }
-	}
-	else
-	{
-	    MessageBox(
-		hParent,
-		_("Path length too long!"),
-		_("gvimext.dll error"),
-		MB_OK);
-	}
-    }
-
-    return NOERROR;
-}
-
 
 STDMETHODIMP CShellExt::InvokeSingleGvim(HWND hParent,
 				   LPCSTR  /* pszWorkingDir */,
 				   LPCSTR  /* pszCmd */,
 				   LPCSTR  /* pszParam */,
 				   int  /* iShowCmd */,
-				   int useDiff)
+				   int gvimExtraOptions)
 {
     wchar_t	m_szFileUserClickedOn[BUFSIZE];
     wchar_t	*cmdStrW;
@@ -962,8 +902,10 @@ STDMETHODIMP CShellExt::InvokeSingleGvim(HWND hParent,
 	return E_FAIL;
     getGvimInvocationW(cmdStrW);
 
-    if (useDiff)
+    if (gvimExtraOptions == EDIT_WITH_VIM_IN_DIFF_MODE)
 	wcscat(cmdStrW, L" -d");
+    else if (gvimExtraOptions == EDIT_WITH_VIM_USE_TABPAGES)
+	wcscat(cmdStrW, L" -p");
     for (i = 0; i < cbFiles; i++)
     {
 	DragQueryFileW((HDROP)medium.hGlobal,

src/GvimExt/gvimext.h

@@ -129,18 +129,12 @@ protected:
 	    int iShowCmd,
 	    int idHWnd);
 
-    STDMETHODIMP InvokeGvim(HWND hParent,
-	    LPCSTR pszWorkingDir,
-	    LPCSTR pszCmd,
-	    LPCSTR pszParam,
-	    int iShowCmd);
-
     STDMETHODIMP InvokeSingleGvim(HWND hParent,
 	    LPCSTR pszWorkingDir,
 	    LPCSTR pszCmd,
 	    LPCSTR pszParam,
 	    int iShowCmd,
-	    int useDiff);
+	    int gvimExtraOptions);
 
 public:
     int		 m_cntOfHWnd;

src/INSTALL

@@ -44,6 +44,7 @@ To build Vim on Ubuntu from scratch on a clean system using git:
 	% sudo apt install git
 	% sudo apt install make
 	% sudo apt install clang
+	% sudo apt install libtool-bin
 	
 	Build Vim with default features:
 	% git clone https://github.com/vim/vim.git

src/Make_ami.mak

@@ -80,6 +80,7 @@ endif
 
 # Common sources
 SRC += \
+	alloc.c \
 	arabic.c \
 	arglist.c \
 	autocmd.c \

src/Make_cyg_ming.mak

@@ -723,6 +723,7 @@ LIB = -lkernel32 -luser32 -lgdi32 -ladvapi32 -lcomdlg32 -lcomctl32 -lnetapi32 -l
 GUIOBJ =  $(OUTDIR)/gui.o $(OUTDIR)/gui_w32.o $(OUTDIR)/gui_beval.o
 CUIOBJ = $(OUTDIR)/iscygpty.o
 OBJ = \
+	$(OUTDIR)/alloc.o \
 	$(OUTDIR)/arabic.o \
 	$(OUTDIR)/arglist.o \
 	$(OUTDIR)/autocmd.o \

src/Make_mvc.mak

@@ -395,7 +395,7 @@ SODIUM = no
 
 !if "$(SODIUM)" != "no"
 SOD_INC		= /I "$(SODIUM)\include"
-SOD_DEFS	= -DFEAT_SODIUM
+SOD_DEFS	= -DHAVE_SODIUM
 SOD_LIB		= $(SOD_LIB)\libsodium.lib
 !endif
 
@@ -733,6 +733,7 @@ INCL =	vim.h alloc.h ascii.h ex_cmds.h feature.h errors.h globals.h \
 	spell.h structs.h term.h beval.h $(NBDEBUG_INCL)
 
 OBJ = \
+	$(OUTDIR)\alloc.obj \
 	$(OUTDIR)\arabic.obj \
 	$(OUTDIR)\arglist.obj \
 	$(OUTDIR)\autocmd.obj \
@@ -1542,6 +1543,8 @@ test_vim9:
 .cpp{$(OUTDIR)/}.obj::
 	$(CC) $(CFLAGS_OUTDIR) $<
 
+$(OUTDIR)/alloc.obj:	$(OUTDIR) alloc.c  $(INCL)
+
 $(OUTDIR)/arabic.obj:	$(OUTDIR) arabic.c  $(INCL)
 
 $(OUTDIR)/arglist.obj:	$(OUTDIR) arglist.c  $(INCL)
@@ -1932,6 +1935,7 @@ $(PATHDEF_SRC): Make_mvc.mak
 
 # End Custom Build
 proto.h: \
+	proto/alloc.pro \
 	proto/arabic.pro \
 	proto/arglist.pro \
 	proto/autocmd.pro \

src/Make_vms.mms

@@ -306,6 +306,7 @@ ALL_LIBS = $(LIBS) $(GUI_LIB_DIR) $(GUI_LIB) $(XPM_LIB)\
 	   $(PERL_LIB) $(PYTHON_LIB) $(TCL_LIB) $(RUBY_LIB) $(LUA_LIB)
 
 SRC = \
+	alloc.c \
 	arabic.c \
 	arglist.c \
 	autocmd.c \
@@ -425,6 +426,7 @@ SRC = \
 	$(XDIFF_SRC)
 
 OBJ = \
+	alloc.obj \
 	arabic.obj \
 	arglist.obj \
 	autocmd.obj \
@@ -738,6 +740,9 @@ lua_env :
 	-@ !
 .ENDIF
 
+alloc.obj : alloc.c vim.h [.auto]config.h feature.h os_unix.h \
+ ascii.h keymap.h term.h macros.h structs.h regexp.h gui.h beval.h \
+ [.proto]gui_beval.pro option.h ex_cmds.h proto.h errors.h globals.h
 arabic.obj : arabic.c vim.h
 arglist.obj : arglist.c vim.h [.auto]config.h feature.h os_unix.h
 autocmd.obj : autocmd.c vim.h [.auto]config.h feature.h os_unix.h

src/Makefile

@@ -1590,6 +1590,7 @@ include testdir/Make_all.mak
 #	       ALL_SRC: source files used for make depend and make lint
 
 BASIC_SRC = \
+	alloc.c \
 	arabic.c \
 	arglist.c \
 	autocmd.c \
@@ -1747,6 +1748,7 @@ LINT_SRC = $(BASIC_SRC) $(GUI_SRC) \
 #LINT_SRC = $(BASIC_SRC)
 
 OBJ_COMMON = \
+	objects/alloc.o \
 	objects/arabic.o \
 	objects/arglist.o \
 	objects/autocmd.o \
@@ -1917,6 +1919,7 @@ ALL_OBJ = $(OBJ_COMMON) \
 
 
 PRO_AUTO = \
+	alloc.pro \
 	arabic.pro \
 	arglist.pro \
 	autocmd.pro \
@@ -3150,6 +3153,9 @@ objects/.dirstamp:
 # time.
 $(ALL_OBJ): objects/.dirstamp
 
+objects/alloc.o: alloc.c
+	$(CCC) -o $@ alloc.c
+
 objects/arabic.o: arabic.c
 	$(CCC) -o $@ arabic.c
 
@@ -3711,6 +3717,10 @@ installglinks_haiku: $(HAIKU_GLINKS) install_haiku_extra
 ###############################################################################
 ### (automatically generated by 'make depend')
 ### Dependencies:
+objects/alloc.o: alloc.c vim.h protodef.h auto/config.h feature.h os_unix.h \
+ auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
+ proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \
+ proto.h errors.h globals.h
 objects/arabic.o: arabic.c vim.h protodef.h auto/config.h feature.h os_unix.h \
  auto/osdef.h ascii.h keymap.h term.h macros.h option.h beval.h \
  proto/gui_beval.pro structs.h regexp.h gui.h alloc.h ex_cmds.h spell.h \

src/README.md

@@ -23,6 +23,7 @@ Most code can be found in a file with an obvious name (incomplete list):
 
 File name       | Description
 --------------- | -----------
+alloc.c		| memory management
 arglist.c	| handling argument list
 autocmd.c	| autocommands
 blob.c		| blob data type

src/alloc.c

@@ -0,0 +1,866 @@
+/* vi:set ts=8 sts=4 sw=4 noet:
+ *
+ * VIM - Vi IMproved	by Bram Moolenaar
+ *
+ * Do ":help uganda"  in Vim to read copying and usage conditions.
+ * Do ":help credits" in Vim to see a list of people who contributed.
+ * See README.txt for an overview of the Vim source code.
+ */
+
+/*
+ * alloc.c: functions for memory management
+ */
+
+#include "vim.h"
+
+/**********************************************************************
+ * Various routines dealing with allocation and deallocation of memory.
+ */
+
+#if defined(MEM_PROFILE) || defined(PROTO)
+
+# define MEM_SIZES  8200
+static long_u mem_allocs[MEM_SIZES];
+static long_u mem_frees[MEM_SIZES];
+static long_u mem_allocated;
+static long_u mem_freed;
+static long_u mem_peak;
+static long_u num_alloc;
+static long_u num_freed;
+
+    static void
+mem_pre_alloc_s(size_t *sizep)
+{
+    *sizep += sizeof(size_t);
+}
+
+    static void
+mem_pre_alloc_l(size_t *sizep)
+{
+    *sizep += sizeof(size_t);
+}
+
+    static void
+mem_post_alloc(
+    void **pp,
+    size_t size)
+{
+    if (*pp == NULL)
+	return;
+    size -= sizeof(size_t);
+    *(long_u *)*pp = size;
+    if (size <= MEM_SIZES-1)
+	mem_allocs[size-1]++;
+    else
+	mem_allocs[MEM_SIZES-1]++;
+    mem_allocated += size;
+    if (mem_allocated - mem_freed > mem_peak)
+	mem_peak = mem_allocated - mem_freed;
+    num_alloc++;
+    *pp = (void *)((char *)*pp + sizeof(size_t));
+}
+
+    static void
+mem_pre_free(void **pp)
+{
+    long_u size;
+
+    *pp = (void *)((char *)*pp - sizeof(size_t));
+    size = *(size_t *)*pp;
+    if (size <= MEM_SIZES-1)
+	mem_frees[size-1]++;
+    else
+	mem_frees[MEM_SIZES-1]++;
+    mem_freed += size;
+    num_freed++;
+}
+
+/*
+ * called on exit via atexit()
+ */
+    void
+vim_mem_profile_dump(void)
+{
+    int i, j;
+
+    printf("\r\n");
+    j = 0;
+    for (i = 0; i < MEM_SIZES - 1; i++)
+    {
+	if (mem_allocs[i] || mem_frees[i])
+	{
+	    if (mem_frees[i] > mem_allocs[i])
+		printf("\r\n%s", _("ERROR: "));
+	    printf("[%4d / %4lu-%-4lu] ", i + 1, mem_allocs[i], mem_frees[i]);
+	    j++;
+	    if (j > 3)
+	    {
+		j = 0;
+		printf("\r\n");
+	    }
+	}
+    }
+
+    i = MEM_SIZES - 1;
+    if (mem_allocs[i])
+    {
+	printf("\r\n");
+	if (mem_frees[i] > mem_allocs[i])
+	    puts(_("ERROR: "));
+	printf("[>%d / %4lu-%-4lu]", i, mem_allocs[i], mem_frees[i]);
+    }
+
+    printf(_("\n[bytes] total alloc-freed %lu-%lu, in use %lu, peak use %lu\n"),
+	    mem_allocated, mem_freed, mem_allocated - mem_freed, mem_peak);
+    printf(_("[calls] total re/malloc()'s %lu, total free()'s %lu\n\n"),
+	    num_alloc, num_freed);
+}
+
+#endif // MEM_PROFILE
+
+#ifdef FEAT_EVAL
+    int
+alloc_does_fail(size_t size)
+{
+    if (alloc_fail_countdown == 0)
+    {
+	if (--alloc_fail_repeat <= 0)
+	    alloc_fail_id = 0;
+	do_outofmem_msg(size);
+	return TRUE;
+    }
+    --alloc_fail_countdown;
+    return FALSE;
+}
+#endif
+
+/*
+ * Some memory is reserved for error messages and for being able to
+ * call mf_release_all(), which needs some memory for mf_trans_add().
+ */
+#define KEEP_ROOM (2 * 8192L)
+#define KEEP_ROOM_KB (KEEP_ROOM / 1024L)
+
+/*
+ * The normal way to allocate memory.  This handles an out-of-memory situation
+ * as well as possible, still returns NULL when we're completely out.
+ */
+    void *
+alloc(size_t size)
+{
+    return lalloc(size, TRUE);
+}
+
+/*
+ * alloc() with an ID for alloc_fail().
+ */
+    void *
+alloc_id(size_t size, alloc_id_T id UNUSED)
+{
+#ifdef FEAT_EVAL
+    if (alloc_fail_id == id && alloc_does_fail(size))
+	return NULL;
+#endif
+    return lalloc(size, TRUE);
+}
+
+/*
+ * Allocate memory and set all bytes to zero.
+ */
+    void *
+alloc_clear(size_t size)
+{
+    void *p;
+
+    p = lalloc(size, TRUE);
+    if (p != NULL)
+	(void)vim_memset(p, 0, size);
+    return p;
+}
+
+/*
+ * Same as alloc_clear() but with allocation id for testing
+ */
+    void *
+alloc_clear_id(size_t size, alloc_id_T id UNUSED)
+{
+#ifdef FEAT_EVAL
+    if (alloc_fail_id == id && alloc_does_fail(size))
+	return NULL;
+#endif
+    return alloc_clear(size);
+}
+
+/*
+ * Allocate memory like lalloc() and set all bytes to zero.
+ */
+    void *
+lalloc_clear(size_t size, int message)
+{
+    void *p;
+
+    p = lalloc(size, message);
+    if (p != NULL)
+	(void)vim_memset(p, 0, size);
+    return p;
+}
+
+/*
+ * Low level memory allocation function.
+ * This is used often, KEEP IT FAST!
+ */
+    void *
+lalloc(size_t size, int message)
+{
+    void	*p;		    // pointer to new storage space
+    static int	releasing = FALSE;  // don't do mf_release_all() recursive
+    int		try_again;
+#if defined(HAVE_AVAIL_MEM)
+    static size_t allocated = 0;    // allocated since last avail check
+#endif
+
+    // Safety check for allocating zero bytes
+    if (size == 0)
+    {
+	// Don't hide this message
+	emsg_silent = 0;
+	iemsg(_("E341: Internal error: lalloc(0, )"));
+	return NULL;
+    }
+
+#ifdef MEM_PROFILE
+    mem_pre_alloc_l(&size);
+#endif
+
+    // Loop when out of memory: Try to release some memfile blocks and
+    // if some blocks are released call malloc again.
+    for (;;)
+    {
+	// Handle three kind of systems:
+	// 1. No check for available memory: Just return.
+	// 2. Slow check for available memory: call mch_avail_mem() after
+	//    allocating KEEP_ROOM amount of memory.
+	// 3. Strict check for available memory: call mch_avail_mem()
+	if ((p = malloc(size)) != NULL)
+	{
+#ifndef HAVE_AVAIL_MEM
+	    // 1. No check for available memory: Just return.
+	    goto theend;
+#else
+	    // 2. Slow check for available memory: call mch_avail_mem() after
+	    //    allocating (KEEP_ROOM / 2) amount of memory.
+	    allocated += size;
+	    if (allocated < KEEP_ROOM / 2)
+		goto theend;
+	    allocated = 0;
+
+	    // 3. check for available memory: call mch_avail_mem()
+	    if (mch_avail_mem(TRUE) < KEEP_ROOM_KB && !releasing)
+	    {
+		free(p);	// System is low... no go!
+		p = NULL;
+	    }
+	    else
+		goto theend;
+#endif
+	}
+	// Remember that mf_release_all() is being called to avoid an endless
+	// loop, because mf_release_all() may call alloc() recursively.
+	if (releasing)
+	    break;
+	releasing = TRUE;
+
+	clear_sb_text(TRUE);	      // free any scrollback text
+	try_again = mf_release_all(); // release as many blocks as possible
+
+	releasing = FALSE;
+	if (!try_again)
+	    break;
+    }
+
+    if (message && p == NULL)
+	do_outofmem_msg(size);
+
+theend:
+#ifdef MEM_PROFILE
+    mem_post_alloc(&p, size);
+#endif
+    return p;
+}
+
+/*
+ * lalloc() with an ID for alloc_fail().
+ */
+#if defined(FEAT_SIGNS) || defined(PROTO)
+    void *
+lalloc_id(size_t size, int message, alloc_id_T id UNUSED)
+{
+#ifdef FEAT_EVAL
+    if (alloc_fail_id == id && alloc_does_fail(size))
+	return NULL;
+#endif
+    return (lalloc(size, message));
+}
+#endif
+
+#if defined(MEM_PROFILE) || defined(PROTO)
+/*
+ * realloc() with memory profiling.
+ */
+    void *
+mem_realloc(void *ptr, size_t size)
+{
+    void *p;
+
+    mem_pre_free(&ptr);
+    mem_pre_alloc_s(&size);
+
+    p = realloc(ptr, size);
+
+    mem_post_alloc(&p, size);
+
+    return p;
+}
+#endif
+
+/*
+* Avoid repeating the error message many times (they take 1 second each).
+* Did_outofmem_msg is reset when a character is read.
+*/
+    void
+do_outofmem_msg(size_t size)
+{
+    if (!did_outofmem_msg)
+    {
+	// Don't hide this message
+	emsg_silent = 0;
+
+	// Must come first to avoid coming back here when printing the error
+	// message fails, e.g. when setting v:errmsg.
+	did_outofmem_msg = TRUE;
+
+	semsg(_("E342: Out of memory!  (allocating %lu bytes)"), (long_u)size);
+
+	if (starting == NO_SCREEN)
+	    // Not even finished with initializations and already out of
+	    // memory?  Then nothing is going to work, exit.
+	    mch_exit(123);
+    }
+}
+
+#if defined(EXITFREE) || defined(PROTO)
+
+/*
+ * Free everything that we allocated.
+ * Can be used to detect memory leaks, e.g., with ccmalloc.
+ * NOTE: This is tricky!  Things are freed that functions depend on.  Don't be
+ * surprised if Vim crashes...
+ * Some things can't be freed, esp. things local to a library function.
+ */
+    void
+free_all_mem(void)
+{
+    buf_T	*buf, *nextbuf;
+
+    // When we cause a crash here it is caught and Vim tries to exit cleanly.
+    // Don't try freeing everything again.
+    if (entered_free_all_mem)
+	return;
+    entered_free_all_mem = TRUE;
+    // Don't want to trigger autocommands from here on.
+    block_autocmds();
+
+    // Close all tabs and windows.  Reset 'equalalways' to avoid redraws.
+    p_ea = FALSE;
+    if (first_tabpage != NULL && first_tabpage->tp_next != NULL)
+	do_cmdline_cmd((char_u *)"tabonly!");
+    if (!ONE_WINDOW)
+	do_cmdline_cmd((char_u *)"only!");
+
+# if defined(FEAT_SPELL)
+    // Free all spell info.
+    spell_free_all();
+# endif
+
+# if defined(FEAT_BEVAL_TERM)
+    ui_remove_balloon();
+# endif
+# ifdef FEAT_PROP_POPUP
+    if (curwin != NULL)
+	close_all_popups(TRUE);
+# endif
+
+    // Clear user commands (before deleting buffers).
+    ex_comclear(NULL);
+
+    // When exiting from mainerr_arg_missing curbuf has not been initialized,
+    // and not much else.
+    if (curbuf != NULL)
+    {
+# ifdef FEAT_MENU
+	// Clear menus.
+	do_cmdline_cmd((char_u *)"aunmenu *");
+#  ifdef FEAT_MULTI_LANG
+	do_cmdline_cmd((char_u *)"menutranslate clear");
+#  endif
+# endif
+	// Clear mappings, abbreviations, breakpoints.
+	do_cmdline_cmd((char_u *)"lmapclear");
+	do_cmdline_cmd((char_u *)"xmapclear");
+	do_cmdline_cmd((char_u *)"mapclear");
+	do_cmdline_cmd((char_u *)"mapclear!");
+	do_cmdline_cmd((char_u *)"abclear");
+# if defined(FEAT_EVAL)
+	do_cmdline_cmd((char_u *)"breakdel *");
+# endif
+# if defined(FEAT_PROFILE)
+	do_cmdline_cmd((char_u *)"profdel *");
+# endif
+# if defined(FEAT_KEYMAP)
+	do_cmdline_cmd((char_u *)"set keymap=");
+# endif
+    }
+
+# ifdef FEAT_TITLE
+    free_titles();
+# endif
+# if defined(FEAT_SEARCHPATH)
+    free_findfile();
+# endif
+
+    // Obviously named calls.
+    free_all_autocmds();
+    clear_termcodes();
+    free_all_marks();
+    alist_clear(&global_alist);
+    free_homedir();
+    free_users();
+    free_search_patterns();
+    free_old_sub();
+    free_last_insert();
+    free_insexpand_stuff();
+    free_prev_shellcmd();
+    free_regexp_stuff();
+    free_tag_stuff();
+    free_cd_dir();
+# ifdef FEAT_SIGNS
+    free_signs();
+# endif
+# ifdef FEAT_EVAL
+    set_expr_line(NULL, NULL);
+# endif
+# ifdef FEAT_DIFF
+    if (curtab != NULL)
+	diff_clear(curtab);
+# endif
+    clear_sb_text(TRUE);	      // free any scrollback text
+
+    // Free some global vars.
+    free_username();
+# ifdef FEAT_CLIPBOARD
+    vim_regfree(clip_exclude_prog);
+# endif
+    vim_free(last_cmdline);
+    vim_free(new_last_cmdline);
+    set_keep_msg(NULL, 0);
+
+    // Clear cmdline history.
+    p_hi = 0;
+    init_history();
+# ifdef FEAT_PROP_POPUP
+    clear_global_prop_types();
+# endif
+
+# ifdef FEAT_QUICKFIX
+    {
+	win_T	    *win;
+	tabpage_T   *tab;
+
+	qf_free_all(NULL);
+	// Free all location lists
+	FOR_ALL_TAB_WINDOWS(tab, win)
+	    qf_free_all(win);
+    }
+# endif
+
+    // Close all script inputs.
+    close_all_scripts();
+
+    if (curwin != NULL)
+	// Destroy all windows.  Must come before freeing buffers.
+	win_free_all();
+
+    // Free all option values.  Must come after closing windows.
+    free_all_options();
+
+    // Free all buffers.  Reset 'autochdir' to avoid accessing things that
+    // were freed already.
+# ifdef FEAT_AUTOCHDIR
+    p_acd = FALSE;
+# endif
+    for (buf = firstbuf; buf != NULL; )
+    {
+	bufref_T    bufref;
+
+	set_bufref(&bufref, buf);
+	nextbuf = buf->b_next;
+	close_buffer(NULL, buf, DOBUF_WIPE, FALSE, FALSE);
+	if (bufref_valid(&bufref))
+	    buf = nextbuf;	// didn't work, try next one
+	else
+	    buf = firstbuf;
+    }
+
+# ifdef FEAT_ARABIC
+    free_arshape_buf();
+# endif
+
+    // Clear registers.
+    clear_registers();
+    ResetRedobuff();
+    ResetRedobuff();
+
+# if defined(FEAT_CLIENTSERVER) && defined(FEAT_X11)
+    vim_free(serverDelayedStartName);
+# endif
+
+    // highlight info
+    free_highlight();
+
+    reset_last_sourcing();
+
+    if (first_tabpage != NULL)
+    {
+	free_tabpage(first_tabpage);
+	first_tabpage = NULL;
+    }
+
+# ifdef UNIX
+    // Machine-specific free.
+    mch_free_mem();
+# endif
+
+    // message history
+    for (;;)
+	if (delete_first_msg() == FAIL)
+	    break;
+
+# ifdef FEAT_JOB_CHANNEL
+    channel_free_all();
+# endif
+# ifdef FEAT_TIMERS
+    timer_free_all();
+# endif
+# ifdef FEAT_EVAL
+    // must be after channel_free_all() with unrefs partials
+    eval_clear();
+# endif
+# ifdef FEAT_JOB_CHANNEL
+    // must be after eval_clear() with unrefs jobs
+    job_free_all();
+# endif
+
+    free_termoptions();
+
+    // screenlines (can't display anything now!)
+    free_screenlines();
+
+# if defined(FEAT_SOUND)
+    sound_free();
+# endif
+# if defined(USE_XSMP)
+    xsmp_close();
+# endif
+# ifdef FEAT_GUI_GTK
+    gui_mch_free_all();
+# endif
+    clear_hl_tables();
+
+    vim_free(IObuff);
+    vim_free(NameBuff);
+# ifdef FEAT_QUICKFIX
+    check_quickfix_busy();
+# endif
+}
+#endif
+
+/*
+ * Copy "p[len]" into allocated memory, ignoring NUL characters.
+ * Returns NULL when out of memory.
+ */
+    char_u *
+vim_memsave(char_u *p, size_t len)
+{
+    char_u *ret = alloc(len);
+
+    if (ret != NULL)
+	mch_memmove(ret, p, len);
+    return ret;
+}
+
+/*
+ * Replacement for free() that ignores NULL pointers.
+ * Also skip free() when exiting for sure, this helps when we caught a deadly
+ * signal that was caused by a crash in free().
+ * If you want to set NULL after calling this function, you should use
+ * VIM_CLEAR() instead.
+ */
+    void
+vim_free(void *x)
+{
+    if (x != NULL && !really_exiting)
+    {
+#ifdef MEM_PROFILE
+	mem_pre_free(&x);
+#endif
+	free(x);
+    }
+}
+
+/************************************************************************
+ * Functions for handling growing arrays.
+ */
+
+/*
+ * Clear an allocated growing array.
+ */
+    void
+ga_clear(garray_T *gap)
+{
+    vim_free(gap->ga_data);
+    ga_init(gap);
+}
+
+/*
+ * Clear a growing array that contains a list of strings.
+ */
+    void
+ga_clear_strings(garray_T *gap)
+{
+    int		i;
+
+    if (gap->ga_data != NULL)
+	for (i = 0; i < gap->ga_len; ++i)
+	    vim_free(((char_u **)(gap->ga_data))[i]);
+    ga_clear(gap);
+}
+
+/*
+ * Copy a growing array that contains a list of strings.
+ */
+    int
+ga_copy_strings(garray_T *from, garray_T *to)
+{
+    int		i;
+
+    ga_init2(to, sizeof(char_u *), 1);
+    if (ga_grow(to, from->ga_len) == FAIL)
+	return FAIL;
+
+    for (i = 0; i < from->ga_len; ++i)
+    {
+	char_u *orig = ((char_u **)from->ga_data)[i];
+	char_u *copy;
+
+	if (orig == NULL)
+	    copy = NULL;
+	else
+	{
+	    copy = vim_strsave(orig);
+	    if (copy == NULL)
+	    {
+		to->ga_len = i;
+		ga_clear_strings(to);
+		return FAIL;
+	    }
+	}
+	((char_u **)to->ga_data)[i] = copy;
+    }
+    to->ga_len = from->ga_len;
+    return OK;
+}
+
+/*
+ * Initialize a growing array.	Don't forget to set ga_itemsize and
+ * ga_growsize!  Or use ga_init2().
+ */
+    void
+ga_init(garray_T *gap)
+{
+    gap->ga_data = NULL;
+    gap->ga_maxlen = 0;
+    gap->ga_len = 0;
+}
+
+    void
+ga_init2(garray_T *gap, int itemsize, int growsize)
+{
+    ga_init(gap);
+    gap->ga_itemsize = itemsize;
+    gap->ga_growsize = growsize;
+}
+
+/*
+ * Make room in growing array "gap" for at least "n" items.
+ * Return FAIL for failure, OK otherwise.
+ */
+    int
+ga_grow(garray_T *gap, int n)
+{
+    if (gap->ga_maxlen - gap->ga_len < n)
+	return ga_grow_inner(gap, n);
+    return OK;
+}
+
+    int
+ga_grow_inner(garray_T *gap, int n)
+{
+    size_t	old_len;
+    size_t	new_len;
+    char_u	*pp;
+
+    if (n < gap->ga_growsize)
+	n = gap->ga_growsize;
+
+    // A linear growth is very inefficient when the array grows big.  This
+    // is a compromise between allocating memory that won't be used and too
+    // many copy operations. A factor of 1.5 seems reasonable.
+    if (n < gap->ga_len / 2)
+	n = gap->ga_len / 2;
+
+    new_len = gap->ga_itemsize * (gap->ga_len + n);
+    pp = vim_realloc(gap->ga_data, new_len);
+    if (pp == NULL)
+	return FAIL;
+    old_len = gap->ga_itemsize * gap->ga_maxlen;
+    vim_memset(pp + old_len, 0, new_len - old_len);
+    gap->ga_maxlen = gap->ga_len + n;
+    gap->ga_data = pp;
+    return OK;
+}
+
+/*
+ * For a growing array that contains a list of strings: concatenate all the
+ * strings with a separating "sep".
+ * Returns NULL when out of memory.
+ */
+    char_u *
+ga_concat_strings(garray_T *gap, char *sep)
+{
+    int		i;
+    int		len = 0;
+    int		sep_len = (int)STRLEN(sep);
+    char_u	*s;
+    char_u	*p;
+
+    for (i = 0; i < gap->ga_len; ++i)
+	len += (int)STRLEN(((char_u **)(gap->ga_data))[i]) + sep_len;
+
+    s = alloc(len + 1);
+    if (s != NULL)
+    {
+	*s = NUL;
+	p = s;
+	for (i = 0; i < gap->ga_len; ++i)
+	{
+	    if (p != s)
+	    {
+		STRCPY(p, sep);
+		p += sep_len;
+	    }
+	    STRCPY(p, ((char_u **)(gap->ga_data))[i]);
+	    p += STRLEN(p);
+	}
+    }
+    return s;
+}
+
+/*
+ * Make a copy of string "p" and add it to "gap".
+ * When out of memory nothing changes and FAIL is returned.
+ */
+    int
+ga_add_string(garray_T *gap, char_u *p)
+{
+    char_u *cp = vim_strsave(p);
+
+    if (cp == NULL)
+	return FAIL;
+
+    if (ga_grow(gap, 1) == FAIL)
+    {
+	vim_free(cp);
+	return FAIL;
+    }
+    ((char_u **)(gap->ga_data))[gap->ga_len++] = cp;
+    return OK;
+}
+
+/*
+ * Concatenate a string to a growarray which contains bytes.
+ * When "s" is NULL does not do anything.
+ * Note: Does NOT copy the NUL at the end!
+ */
+    void
+ga_concat(garray_T *gap, char_u *s)
+{
+    int    len;
+
+    if (s == NULL || *s == NUL)
+	return;
+    len = (int)STRLEN(s);
+    if (ga_grow(gap, len) == OK)
+    {
+	mch_memmove((char *)gap->ga_data + gap->ga_len, s, (size_t)len);
+	gap->ga_len += len;
+    }
+}
+
+/*
+ * Concatenate 'len' bytes from string 's' to a growarray.
+ * When "s" is NULL does not do anything.
+ */
+    void
+ga_concat_len(garray_T *gap, char_u *s, size_t len)
+{
+    if (s == NULL || *s == NUL)
+	return;
+    if (ga_grow(gap, (int)len) == OK)
+    {
+	mch_memmove((char *)gap->ga_data + gap->ga_len, s, len);
+	gap->ga_len += (int)len;
+    }
+}
+
+/*
+ * Append one byte to a growarray which contains bytes.
+ */
+    void
+ga_append(garray_T *gap, int c)
+{
+    if (ga_grow(gap, 1) == OK)
+    {
+	*((char *)gap->ga_data + gap->ga_len) = c;
+	++gap->ga_len;
+    }
+}
+
+#if (defined(UNIX) && !defined(USE_SYSTEM)) || defined(MSWIN) \
+	|| defined(PROTO)
+/*
+ * Append the text in "gap" below the cursor line and clear "gap".
+ */
+    void
+append_ga_line(garray_T *gap)
+{
+    // Remove trailing CR.
+    if (gap->ga_len > 0
+	    && !curbuf->b_p_bin
+	    && ((char_u *)gap->ga_data)[gap->ga_len - 1] == CAR)
+	--gap->ga_len;
+    ga_append(gap, NUL);
+    ml_append(curwin->w_cursor.lnum++, gap->ga_data, 0, FALSE);
+    gap->ga_len = 0;
+}
+#endif
+

src/arglist.c

@@ -148,7 +148,7 @@ alist_set(
 	return;
 
     alist_clear(al);
-    if (ga_grow(&al->al_ga, count) == OK)
+    if (GA_GROW_OK(&al->al_ga, count))
     {
 	for (i = 0; i < count; ++i)
 	{
@@ -355,7 +355,7 @@ alist_add_list(
     int		old_argcount = ARGCOUNT;
 
     if (check_arglist_locked() != FAIL
-	    && ga_grow(&ALIST(curwin)->al_ga, count) == OK)
+	    && GA_GROW_OK(&ALIST(curwin)->al_ga, count))
     {
 	if (after < 0)
 	    after = 0;
@@ -599,7 +599,7 @@ ex_args(exarg_T *eap)
 	garray_T	*gap = &curwin->w_alist->al_ga;
 
 	// ":argslocal": make a local copy of the global argument list.
-	if (ga_grow(gap, GARGCOUNT) == OK)
+	if (GA_GROW_OK(gap, GARGCOUNT))
 	    for (i = 0; i < GARGCOUNT; ++i)
 		if (GARGLIST[i].ae_fname != NULL)
 		{
@@ -1271,6 +1271,9 @@ f_argc(typval_T *argvars, typval_T *rettv)
 {
     win_T	*wp;
 
+    if (in_vim9script() && check_for_opt_number_arg(argvars, 0) == FAIL)
+	return;
+
     if (argvars[0].v_type == VAR_UNKNOWN)
 	// use the current window
 	rettv->vval.v_number = ARGCOUNT;
@@ -1306,6 +1309,12 @@ f_arglistid(typval_T *argvars, typval_T *rettv)
 {
     win_T	*wp;
 
+    if (in_vim9script()
+	    && (check_for_opt_number_arg(argvars, 0) == FAIL
+		|| (argvars[0].v_type != VAR_UNKNOWN
+		    && check_for_opt_number_arg(argvars, 1) == FAIL)))
+	return;
+
     rettv->vval.v_number = -1;
     wp = find_tabwin(&argvars[0], &argvars[1], NULL);
     if (wp != NULL)
@@ -1336,6 +1345,12 @@ f_argv(typval_T *argvars, typval_T *rettv)
     aentry_T	*arglist = NULL;
     int		argcount = -1;
 
+    if (in_vim9script()
+	    && (check_for_opt_number_arg(argvars, 0) == FAIL
+		|| (argvars[0].v_type != VAR_UNKNOWN
+		    && check_for_opt_number_arg(argvars, 1) == FAIL)))
+	return;
+
     if (argvars[0].v_type != VAR_UNKNOWN)
     {
 	if (argvars[1].v_type == VAR_UNKNOWN)

src/autocmd.c

@@ -258,7 +258,7 @@ static int au_need_clean = FALSE;   // need to delete marked patterns
 
 static char_u *event_nr2name(event_T event);
 static int au_get_grouparg(char_u **argp);
-static int do_autocmd_event(event_T event, char_u *pat, int once, int nested, char_u *cmd, int forceit, int group);
+static int do_autocmd_event(event_T event, char_u *pat, int once, int nested, char_u *cmd, int forceit, int group, int flags);
 static int apply_autocmds_group(event_T event, char_u *fname, char_u *fname_io, int force, int group, buf_T *buf, exarg_T *eap);
 static void auto_next_pat(AutoPatCmd *apc, int stop_at_last);
 static int au_find_group(char_u *name);
@@ -615,7 +615,7 @@ free_all_autocmds(void)
 
     for (current_augroup = -1; current_augroup < augroups.ga_len;
 							    ++current_augroup)
-	do_autocmd((char_u *)"", TRUE);
+	do_autocmd(NULL, (char_u *)"", TRUE);
 
     for (i = 0; i < augroups.ga_len; ++i)
     {
@@ -823,20 +823,23 @@ au_event_restore(char_u *old_ei)
  * :autocmd * *.c		show all autocommands for *.c files.
  *
  * Mostly a {group} argument can optionally appear before <event>.
+ * "eap" can be NULL.
  */
     void
-do_autocmd(char_u *arg_in, int forceit)
+do_autocmd(exarg_T *eap, char_u *arg_in, int forceit)
 {
     char_u	*arg = arg_in;
     char_u	*pat;
     char_u	*envpat = NULL;
     char_u	*cmd;
+    int		cmd_need_free = FALSE;
     event_T	event;
-    int		need_free = FALSE;
+    char_u	*tofree = NULL;
     int		nested = FALSE;
     int		once = FALSE;
     int		group;
     int		i;
+    int		flags = 0;
 
     if (*arg == '|')
     {
@@ -935,10 +938,14 @@ do_autocmd(char_u *arg_in, int forceit)
 	 */
 	if (*cmd != NUL)
 	{
+	    if (eap != NULL)
+		// Read a {} block if it follows.
+		cmd = may_get_cmd_block(eap, cmd, &tofree, &flags);
+
 	    cmd = expand_sfile(cmd);
 	    if (cmd == NULL)	    // some error
 		return;
-	    need_free = TRUE;
+	    cmd_need_free = TRUE;
 	}
     }
 
@@ -962,19 +969,20 @@ do_autocmd(char_u *arg_in, int forceit)
 	    for (event = (event_T)0; (int)event < (int)NUM_EVENTS;
 					     event = (event_T)((int)event + 1))
 		if (do_autocmd_event(event, pat,
-				    once, nested, cmd, forceit, group) == FAIL)
+			     once, nested, cmd, forceit, group, flags) == FAIL)
 		    break;
     }
     else
     {
 	while (*arg && *arg != '|' && !VIM_ISWHITE(*arg))
 	    if (do_autocmd_event(event_name2nr(arg, &arg), pat,
-				 once, nested,	cmd, forceit, group) == FAIL)
+			  once, nested,	cmd, forceit, group, flags) == FAIL)
 		break;
     }
 
-    if (need_free)
+    if (cmd_need_free)
 	vim_free(cmd);
+    vim_free(tofree);
     vim_free(envpat);
 }
 
@@ -1024,7 +1032,8 @@ do_autocmd_event(
     int		nested,
     char_u	*cmd,
     int		forceit,
-    int		group)
+    int		group,
+    int		flags)
 {
     AutoPat	*ap;
     AutoPat	**prev_ap;
@@ -1251,6 +1260,8 @@ do_autocmd_event(
 		return FAIL;
 	    ac->cmd = vim_strsave(cmd);
 	    ac->script_ctx = current_sctx;
+	    if (flags & UC_VIM9)
+		ac->script_ctx.sc_version = SCRIPT_VERSION_VIM9;
 #ifdef FEAT_EVAL
 	    ac->script_ctx.sc_lnum += SOURCING_LNUM;
 #endif
@@ -1276,10 +1287,11 @@ do_autocmd_event(
  */
     int
 do_doautocmd(
-    char_u	*arg,
+    char_u	*arg_start,
     int		do_msg,	    // give message for no matching autocmds?
     int		*did_something)
 {
+    char_u	*arg = arg_start;
     char_u	*fname;
     int		nothing_done = TRUE;
     int		group;
@@ -1318,8 +1330,12 @@ do_doautocmd(
 				      fname, NULL, TRUE, group, curbuf, NULL))
 	    nothing_done = FALSE;
 
-    if (nothing_done && do_msg)
-	msg(_("No matching autocommands"));
+    if (nothing_done && do_msg
+#ifdef FEAT_EVAL
+		&& !aborting()
+#endif
+	       )
+	smsg(_("No matching autocommands: %s"), arg_start);
     if (did_something != NULL)
 	*did_something = !nothing_done;
 

src/blob.c

@@ -412,22 +412,19 @@ blob_set_range(blob_T *dest, long n1, long n2, typval_T *src)
  * "remove({blob})" function
  */
     void
-blob_remove(typval_T *argvars, typval_T *rettv)
+blob_remove(typval_T *argvars, typval_T *rettv, char_u *arg_errmsg)
 {
+    blob_T	*b = argvars[0].vval.v_blob;
     int		error = FALSE;
     long	idx;
     long	end;
 
-    if (in_vim9script()
-	    && (check_for_blob_arg(argvars, 0) == FAIL
-		|| check_for_number_arg(argvars, 1) == FAIL
-		|| check_for_opt_number_arg(argvars, 2) == FAIL))
+    if (b != NULL && value_check_lock(b->bv_lock, arg_errmsg, TRUE))
 	return;
 
     idx = (long)tv_get_number_chk(&argvars[1], &error);
     if (!error)
     {
-	blob_T  *b = argvars[0].vval.v_blob;
 	int	len = blob_len(b);
 	char_u  *p;