Update runtime files

19 files changed, 1326 insertions, 17 deletions

diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index fde927a9d7..1cd351fe78 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -120,6 +120,8 @@ runtime/ftplugin/fpcmake.vim		@dkearns
 runtime/ftplugin/freebasic.vim		@dkearns
 runtime/ftplugin/fstab.vim		@rid9
 runtime/ftplugin/gdb.vim		@xeyownt
+runtime/ftplugin/gdscript.vim		@habamax
+runtime/ftplugin/gdshader.vim		@habamax
 runtime/ftplugin/git.vim		@tpope
 runtime/ftplugin/gitcommit.vim		@tpope
 runtime/ftplugin/gitconfig.vim		@tpope
@@ -211,6 +213,7 @@ runtime/indent/eterm.vim		@dkearns
 runtime/indent/falcon.vim		@steveno
 runtime/indent/framescript.vim		@dkearns
 runtime/indent/freebasic.vim		@dkearns
+runtime/indent/gdscript.vim		@habamax
 runtime/indent/gitconfig.vim		@tpope
 runtime/indent/gitolite.vim		@sitaramc
 runtime/indent/go.vim			@dbarnett
@@ -314,6 +317,9 @@ runtime/syntax/forth.vim		@jkotlinski
 runtime/syntax/fpcmake.vim		@dkearns
 runtime/syntax/freebasic.vim		@dkearns
 runtime/syntax/fstab.vim		@rid9
+runtime/syntax/gdresource.vim		@habamax
+runtime/syntax/gdscript.vim		@habamax
+runtime/syntax/gdshader.vim		@habamax
 runtime/syntax/git.vim			@tpope
 runtime/syntax/gitcommit.vim		@tpope
 runtime/syntax/gitconfig.vim		@tpope
@@ -326,7 +332,7 @@ runtime/syntax/groff.vim		@jmarshall
 runtime/syntax/haml.vim			@tpope
 runtime/syntax/haskell.vim		@coot
 runtime/syntax/hgcommit.vim		@k-takata
-runtime/syntax/html.vim		@dkearns
+runtime/syntax/html.vim			@dkearns
 runtime/syntax/i3config.vim		@hiqua
 runtime/syntax/icon.vim			@dkearns
 runtime/syntax/indent.vim		@dkearns
diff --git a/runtime/compiler/raco.vim b/runtime/compiler/raco.vim
new file mode 100644
index 0000000000..bd10859aa9
--- /dev/null
+++ b/runtime/compiler/raco.vim
@@ -0,0 +1,14 @@
+" Vim compiler file
+" Compiler:     raco (Racket command-line tools)
+" Maintainer:   D. Ben Knoble <ben.knoble+github@gmail.com>
+" URL:          https://github.com/benknoble/vim-racket
+" Last Change: 2022 Aug 12
+
+let current_compiler = 'raco'
+
+if exists(":CompilerSet") != 2
+  command -nargs=* CompilerSet setlocal <args>
+endif
+
+CompilerSet makeprg=raco
+CompilerSet errorformat=%f:%l:%c:%m
diff --git a/runtime/compiler/racomake.vim b/runtime/compiler/racomake.vim
new file mode 100644
index 0000000000..dae95fec42
--- /dev/null
+++ b/runtime/compiler/racomake.vim
@@ -0,0 +1,14 @@
+" Vim compiler file
+" Compiler:     raco make (Racket command-line tools)
+" Maintainer:   D. Ben Knoble <ben.knoble+github@gmail.com>
+" URL:          https://github.com/benknoble/vim-racket
+" Last Change: 2022 Aug 12
+
+let current_compiler = 'racomake'
+
+if exists(":CompilerSet") != 2
+  command -nargs=* CompilerSet setlocal <args>
+endif
+
+CompilerSet makeprg=raco\ make\ --\ %
+CompilerSet errorformat=%f:%l:%c:%m
diff --git a/runtime/compiler/racosetup.vim b/runtime/compiler/racosetup.vim
new file mode 100644
index 0000000000..1efe8a15a2
--- /dev/null
+++ b/runtime/compiler/racosetup.vim
@@ -0,0 +1,14 @@
+" Vim compiler file
+" Compiler:     raco setup (Racket command-line tools)
+" Maintainer:   D. Ben Knoble <ben.knoble+github@gmail.com>
+" URL:          https://github.com/benknoble/vim-racket
+" Last Change: 2022 Aug 12
+
+let current_compiler = 'racosetup'
+
+if exists(":CompilerSet") != 2
+  command -nargs=* CompilerSet setlocal <args>
+endif
+
+CompilerSet makeprg=raco\ setup
+CompilerSet errorformat=%f:%l:%c:%m
diff --git a/runtime/compiler/racotest.vim b/runtime/compiler/racotest.vim
new file mode 100644
index 0000000000..d2a1a3c0f3
--- /dev/null
+++ b/runtime/compiler/racotest.vim
@@ -0,0 +1,14 @@
+" Vim compiler file
+" Compiler:     raco test (Racket command-line tools)
+" Maintainer:   D. Ben Knoble <ben.knoble+github@gmail.com>
+" URL:          https://github.com/benknoble/vim-racket
+" Last Change: 2022 Aug 12
+
+let current_compiler = 'racotest'
+
+if exists(":CompilerSet") != 2
+  command -nargs=* CompilerSet setlocal <args>
+endif
+
+CompilerSet makeprg=raco\ test\ %
+CompilerSet errorformat=location:%f:%l:%c
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 9ac4942dde..fd293e4cf4 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -3608,6 +3608,9 @@ text...
 			iterate over.  Unlike with |List|, modifying the
 			|Blob| does not affect the iteration.
 
+			When {object} is a |String| each item is a string with
+			one character, plus any combining characters.
+
 			In |Vim9| script `:endfor` cannot be shortened, to
 			improve script readability.
 
@@ -3827,7 +3830,9 @@ text...
 			Like |:echomsg| but when the messages popup window is
 			available the message is displayed there.  This means
 			it will show for three seconds and avoid a
-			|hit-enter| prompt.
+			|hit-enter| prompt.  If you want to hide it before
+			that, press Esc in Normal mode (when it would
+			otherwise beep).
 			The message window is available when Vim was compiled
 			with the +timer and the +popupwin features.
 
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index 7d6b92da1a..adc1d56955 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -5368,7 +5368,9 @@ CursorLineFold	Like FoldColumn when 'cursorline' is set for the cursor line.
 							*hl-MatchParen*
 MatchParen	Character under the cursor or just before it, if it
 		is a paired bracket, and its match. |pi_paren.txt|
-
+							*hl-MessageWindow*
+MessageWindow	Messages popup window used when 'cmdheight' is zero.  If not
+		defined |hl-WarningMsg| is used.
 							*hl-ModeMsg*
 ModeMsg		'showmode' message (e.g., "-- INSERT --").
 							*hl-MoreMsg*
@@ -5388,6 +5390,10 @@ PmenuSel	Popup menu: Selected item.
 PmenuSbar	Popup menu: Scrollbar.
 							*hl-PmenuThumb*
 PmenuThumb	Popup menu: Thumb of the scrollbar.
+							*hl-PopupNotification*
+PopupNotification
+		Popup window created with |popup_notification()|.  If not
+		defined |hl-WarningMsg| is used.
 							*hl-Question*
 Question	|hit-enter| prompt and yes/no questions.
 							*hl-QuickFixLine*
diff --git a/runtime/doc/tags b/runtime/doc/tags
index 6d882af8d4..73ecead22a 100644
--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -2469,6 +2469,9 @@ $quote	eval.txt	/*$quote*
 :echom	eval.txt	/*:echom*
 :echomsg	eval.txt	/*:echomsg*
 :echon	eval.txt	/*:echon*
+:echow	eval.txt	/*:echow*
+:echowin	eval.txt	/*:echowin*
+:echowindow	eval.txt	/*:echowindow*
 :edit	editing.txt	/*:edit*
 :edit!	editing.txt	/*:edit!*
 :edit!_f	editing.txt	/*:edit!_f*
@@ -4324,6 +4327,7 @@ E1293	textprop.txt	/*E1293*
 E1294	textprop.txt	/*E1294*
 E1295	textprop.txt	/*E1295*
 E1296	textprop.txt	/*E1296*
+E1297	vim9.txt	/*E1297*
 E13	message.txt	/*E13*
 E131	eval.txt	/*E131*
 E132	eval.txt	/*E132*
@@ -7735,6 +7739,7 @@ hl-LineNrAbove	syntax.txt	/*hl-LineNrAbove*
 hl-LineNrBelow	syntax.txt	/*hl-LineNrBelow*
 hl-MatchParen	syntax.txt	/*hl-MatchParen*
 hl-Menu	syntax.txt	/*hl-Menu*
+hl-MessageWindow	syntax.txt	/*hl-MessageWindow*
 hl-ModeMsg	syntax.txt	/*hl-ModeMsg*
 hl-MoreMsg	syntax.txt	/*hl-MoreMsg*
 hl-NonText	syntax.txt	/*hl-NonText*
@@ -7743,6 +7748,7 @@ hl-Pmenu	syntax.txt	/*hl-Pmenu*
 hl-PmenuSbar	syntax.txt	/*hl-PmenuSbar*
 hl-PmenuSel	syntax.txt	/*hl-PmenuSel*
 hl-PmenuThumb	syntax.txt	/*hl-PmenuThumb*
+hl-PopupNotification	syntax.txt	/*hl-PopupNotification*
 hl-Question	syntax.txt	/*hl-Question*
 hl-QuickFixLine	syntax.txt	/*hl-QuickFixLine*
 hl-Scrollbar	syntax.txt	/*hl-Scrollbar*
@@ -9432,6 +9438,7 @@ setbufvar()	builtin.txt	/*setbufvar()*
 setcellwidths()	builtin.txt	/*setcellwidths()*
 setcharpos()	builtin.txt	/*setcharpos()*
 setcharsearch()	builtin.txt	/*setcharsearch()*
+setcmdline()	builtin.txt	/*setcmdline()*
 setcmdpos()	builtin.txt	/*setcmdpos()*
 setcursorcharpos()	builtin.txt	/*setcursorcharpos()*
 setenv()	builtin.txt	/*setenv()*
diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index ea8d2c0dba..327ae01f4d 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -38,8 +38,13 @@ browser use: https://github.com/vim/vim/issues/1234
 							*known-bugs*
 -------------------- Known bugs and current work -----------------------
 
+cmdheight=0:
+- :g/pattern should not use message window  #11012
+
 *.sil detection with FTsil() (lacygoill, Aug 25)
 
+Avoid using "Xfile" and "Xdir" in tests, use specific names.
+
 Further Vim9 improvements, possibly after launch:
 - Use Vim9 for more runtime files.
 - Check performance with callgrind and kcachegrind.
@@ -178,19 +183,10 @@ Terminal emulator window:
 - When 'encoding' is not utf-8, or the job is using another encoding, setup
   conversions.
 
-Patches considered for including:
-- use int instead of char_ for index  #10818  needs a test
-- Add "-n" option to xxd. #10599  needs a test
-- allow for nesting of timeout, sketch in #10595
-- Add setcmdline()  #10869
-
 Cleanup:
-- Remove OLD_DIGRAPHS ?
 - Remove FEAT_FOOTER ?
 
-Add 'splitscroll'  #10682  Useful?  Any trouble? Null Chilly says it's OK.
-    suggestion: names instead of numbers for the option value
-    problem depending on whether window is focused or not
+Add 'splitscroll'  #10682  Useful?  Any remaining trouble?
 
 Autoconf: must use autoconf 2.69, later version generates lots of warnings
 - try using autoconf 2.71 and fix all "obsolete" warnings
@@ -882,9 +878,6 @@ The ++ options for the :edit command are also useful on the Vim command line.
 Overlong utf-8 sequence is displayed wrong. (Harm te Hennepe, 2017 Sep 14,
 #2089)  Patch with possible solution by Björn Linse.
 
-The change list index is local to a buffer, but it doesn't make sense using it
-for another buffer.  (lacygoill) Copy w_changelistidx to wininfo_S and back.
-
 X11: Putting more than about 262040 characters of text on the clipboard and
 pasting it in another Vim doesn't work.  (Dominique Pelle, 2008 Aug 21-23)
 clip_x11_request_selection_cb() is called with zero value and length.
diff --git a/runtime/doc/vim9.txt b/runtime/doc/vim9.txt
index 5d1a823010..b77b789a2c 100644
--- a/runtime/doc/vim9.txt
+++ b/runtime/doc/vim9.txt
@@ -1618,7 +1618,7 @@ type, it can not be used in Vim9 script.
 			 *E1211* *E1217* *E1218* *E1219* *E1220* *E1221*
 			 *E1222* *E1223* *E1224* *E1225* *E1226* *E1227*
 			 *E1228* *E1238* *E1250* *E1251* *E1252* *E1253*
-			 *E1256*
+			 *E1256* *E1297*
 Types are checked for most builtin functions to make it easier to spot
 mistakes.
 
diff --git a/runtime/ftplugin/gdscript.vim b/runtime/ftplugin/gdscript.vim
new file mode 100644
index 0000000000..dc1d220d06
--- /dev/null
+++ b/runtime/ftplugin/gdscript.vim
@@ -0,0 +1,53 @@
+vim9script
+
+# Vim filetype plugin file
+# Language: gdscript (Godot game engine scripting language)
+# Maintainer: Maxim Kim <habamax@gmail.com>
+
+if exists("b:did_ftplugin") | finish | endif
+
+b:did_ftplugin = 1
+b:undo_ftplugin = 'setlocal cinkeys<'
+      \ .. '| setlocal indentkeys<'
+      \ .. '| setlocal commentstring<'
+      \ .. '| setlocal suffixesadd<'
+      \ .. '| setlocal foldexpr<'
+      \ .. '| setlocal foldignore<'
+
+setlocal cinkeys-=0#
+setlocal indentkeys-=0#
+setlocal suffixesadd=.gd
+setlocal commentstring=#\ %s
+setlocal foldignore=
+setlocal foldexpr=GDScriptFoldLevel()
+
+
+def GDScriptFoldLevel(): string
+    var line = getline(v:lnum)
+    if line =~? '^\s*$'
+        return "-1"
+    endif
+
+    var sw = shiftwidth()
+    var indent = indent(v:lnum) / sw
+    var indent_next = indent(nextnonblank(v:lnum + 1)) / sw
+
+    if indent_next > indent && line =~ ':\s*$'
+        return $">{indent_next}"
+    else
+        return $"{indent}"
+    endif
+enddef
+
+
+# Next/Previous section
+def NextSection(back: bool, cnt: number)
+    for n in range(cnt)
+        search('^\s*func\s', back ? 'bW' : 'W')
+    endfor
+enddef
+
+nnoremap <silent><buffer>   ]] <scriptcmd>NextSection(false, v:count1)<CR>
+nnoremap <silent><buffer>   [[ <scriptcmd>NextSection(true, v:count1)<CR>
+xmap <silent><buffer><expr> ]] "\<esc>" .. v:count1 .. ']]m>gv'
+xmap <silent><buffer><expr> [[ "\<esc>" .. v:count1 .. '[[m>gv'
diff --git a/runtime/ftplugin/gdshader.vim b/runtime/ftplugin/gdshader.vim
new file mode 100644
index 0000000000..74de7c10f2
--- /dev/null
+++ b/runtime/ftplugin/gdshader.vim
@@ -0,0 +1,12 @@
+vim9script
+
+# Vim filetype plugin file
+# Language: Godot shading language
+# Maintainer: Maxim Kim <habamax@gmail.com>
+
+if exists("b:did_ftplugin") | finish | endif
+b:did_ftplugin = 1
+
+b:undo_ftplugin = 'setlocal suffixesadd<'
+
+setlocal suffixesadd=.gdshader
diff --git a/runtime/ftplugin/racket.vim b/runtime/ftplugin/racket.vim
new file mode 100644
index 0000000000..3aa413397e
--- /dev/null
+++ b/runtime/ftplugin/racket.vim
@@ -0,0 +1,82 @@
+" Vim filetype plugin
+" Language:             Racket
+" Maintainer:           D. Ben Knoble <ben.knoble+github@gmail.com>
+" Previous Maintainer:  Will Langstroth <will@langstroth.com>
+" URL:                  https://github.com/benknoble/vim-racket
+" Last Change:          2022 Aug 29
+
+if exists("b:did_ftplugin")
+  finish
+endif
+let b:did_ftplugin = 1
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+" quick hack to allow adding values
+setlocal iskeyword=@,!,#-',*-:,<-Z,a-z,~,_,94
+
+" Enable auto begin new comment line when continuing from an old comment line
+setlocal comments=:;;;;,:;;;,:;;,:;
+setlocal formatoptions+=r
+
+"setlocal commentstring=;;%s
+setlocal commentstring=#\|\ %s\ \|#
+
+setlocal formatprg=raco\ fmt
+
+" Undo our settings when the filetype changes away from Racket
+" (this should be amended if settings/mappings are added above!)
+let b:undo_ftplugin =
+      \  "setlocal iskeyword< lispwords< lisp< comments< formatoptions< formatprg<"
+      \. " | setlocal commentstring<"
+
+if !exists("no_plugin_maps") && !exists("no_racket_maps")
+  " Simply setting keywordprg like this works:
+  "    setlocal keywordprg=raco\ docs
+  " but then vim says:
+  "    "press ENTER or type a command to continue"
+  " We avoid the annoyance of having to hit enter by remapping K directly.
+  function s:RacketDoc(word) abort
+    execute 'silent !raco docs --' shellescape(a:word)
+    redraw!
+  endfunction
+  nnoremap <buffer> <Plug>RacketDoc :call <SID>RacketDoc(expand('<cword>'))<CR>
+  nmap <buffer> K <Plug>RacketDoc
+
+  " For the visual mode K mapping, it's slightly more convoluted to get the
+  " selected text:
+  function! s:Racket_visual_doc()
+    try
+      let l:old_a = @a
+      normal! gv"ay
+      call system("raco docs '". @a . "'")
+      redraw!
+      return @a
+    finally
+      let @a = l:old_a
+    endtry
+  endfunction
+
+  xnoremap <buffer> <Plug>RacketDoc :call <SID>Racket_visual_doc()<cr>
+  xmap <buffer> K <Plug>RacketDoc
+
+  let b:undo_ftplugin .=
+      \  " | silent! execute 'nunmap <buffer> K'"
+      \. " | silent! execute 'xunmap <buffer> K'"
+endif
+
+if (has("gui_win32") || has("gui_gtk")) && !exists("b:browsefilter")
+  let b:browsefilter =
+        \  "Racket Source Files (*.rkt *.rktl)\t*.rkt;*.rktl\n"
+        \. "All Files (*.*)\t*.*\n"
+  let b:undo_ftplugin .= " | unlet! b:browsefilter"
+endif
+
+if exists("loaded_matchit") && !exists("b:match_words")
+  let b:match_words = '#|:|#'
+  let b:undo_ftplugin .= " | unlet! b:match_words"
+endif
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
diff --git a/runtime/indent/gdscript.vim b/runtime/indent/gdscript.vim
new file mode 100644
index 0000000000..39f68c6cc7
--- /dev/null
+++ b/runtime/indent/gdscript.vim
@@ -0,0 +1,148 @@
+vim9script
+
+# Vim indent file
+# Language: gdscript (Godot game engine)
+# Maintainer: Maxim Kim <habamax@gmail.com>
+# Based on python indent file.
+
+if exists("b:did_indent")
+    finish
+endif
+b:did_indent = 1
+
+var undo_opts = "setl indentexpr< indentkeys< lisp< autoindent<"
+
+if exists('b:undo_indent')
+    b:undo_indent ..= "|" .. undo_opts
+else
+    b:undo_indent = undo_opts
+endif
+
+setlocal nolisp
+setlocal autoindent
+setlocal indentexpr=GDScriptIndent()
+setlocal indentkeys+=<:>,=elif,=except
+
+
+def GDScriptIndent(): number
+    # If this line is explicitly joined: If the previous line was also joined,
+    # line it up with that one, otherwise add two 'shiftwidth'
+    if getline(v:lnum - 1) =~ '\\$'
+        if v:lnum > 1 && getline(v:lnum - 2) =~ '\\$'
+            return indent(v:lnum - 1)
+        endif
+        return indent(v:lnum - 1) + (shiftwidth() * 2)
+    endif
+
+    # If the start of the line is in a string don't change the indent.
+    if has('syntax_items') && synIDattr(synID(v:lnum, 1, 1), "name") =~ "String$"
+        return -1
+    endif
+
+    # Search backwards for the previous non-empty line.
+    var plnum = prevnonblank(v:lnum - 1)
+
+    if plnum == 0
+        # This is the first non-empty line, use zero indent.
+        return 0
+    endif
+
+    var plindent = indent(plnum)
+    var plnumstart = plnum
+
+    # Get the line and remove a trailing comment.
+    # Use syntax highlighting attributes when possible.
+    var pline = getline(plnum)
+    var pline_len = strlen(pline)
+    if has('syntax_items')
+        # If the last character in the line is a comment, do a binary search for
+        # the start of the comment.  synID() is slow, a linear search would take
+        # too long on a long line.
+        if synIDattr(synID(plnum, pline_len, 1), "name") =~ "\\(Comment\\|Todo\\)$"
+            var min = 1
+            var max = pline_len
+            while min < max
+                var col = (min + max) / 2
+                if synIDattr(synID(plnum, col, 1), "name") =~ "\\(Comment\\|Todo\\)$"
+                    max = col
+                else
+                    min = col + 1
+                endif
+            endwhile
+            pline = strpart(pline, 0, min - 1)
+        endif
+    else
+        var col = 0
+        while col < pline_len
+            if pline[col] == '#'
+                pline = strpart(pline, 0, col)
+                break
+            endif
+            col = col + 1
+        endwhile
+    endif
+
+
+    # When "inside" parenthesis: If at the first line below the parenthesis add
+    # one 'shiftwidth' ("inside" is simplified and not really checked)
+    # my_var = (
+    #     a
+    #     + b
+    #     + c
+    # )
+    if pline =~ '[({\[]\s*$'
+        return indent(plnum) + shiftwidth()
+    endif
+
+
+    # If the previous line ended with a colon, indent this line
+    if pline =~ ':\s*$'
+        return plindent + shiftwidth()
+    endif
+
+    # If the previous line was a stop-execution statement...
+    if getline(plnum) =~ '^\s*\(break\|continue\|raise\|return\|pass\)\>'
+        # See if the user has already dedented
+        if indent(v:lnum) > indent(plnum) - shiftwidth()
+            # If not, recommend one dedent
+            return indent(plnum) - shiftwidth()
+        endif
+        # Otherwise, trust the user
+        return -1
+    endif
+
+    # If the current line begins with a keyword that lines up with "try"
+    if getline(v:lnum) =~ '^\s*\(except\|finally\)\>'
+        var lnum = v:lnum - 1
+        while lnum >= 1
+            if getline(lnum) =~ '^\s*\(try\|except\)\>'
+                var ind = indent(lnum)
+                if ind >= indent(v:lnum)
+                    return -1   # indent is already less than this
+                endif
+                return ind      # line up with previous try or except
+            endif
+            lnum = lnum - 1
+        endwhile
+        return -1               # no matching "try"!
+    endif
+
+
+    # If the current line begins with a header keyword, dedent
+    if getline(v:lnum) =~ '^\s*\(elif\|else\)\>'
+
+        # Unless the previous line was a one-liner
+        if getline(plnumstart) =~ '^\s*\(for\|if\|try\)\>'
+            return plindent
+        endif
+
+        # Or the user has already dedented
+        if indent(v:lnum) <= plindent - shiftwidth()
+            return -1
+        endif
+
+        return plindent - shiftwidth()
+    endif
+
+    return -1
+enddef
diff --git a/runtime/indent/racket.vim b/runtime/indent/racket.vim
new file mode 100644
index 0000000000..93bd38fbff
--- /dev/null
+++ b/runtime/indent/racket.vim
@@ -0,0 +1,60 @@
+" Vim indent file
+" Language:             Racket
+" Maintainer:           D. Ben Knoble <ben.knoble+github@gmail.com>
+" Previous Maintainer:  Will Langstroth <will@langstroth.com>
+" URL:                  https://github.com/benknoble/vim-racket
+" Last Change: 2022 Aug 12
+
+if exists("b:did_indent")
+   finish
+endif
+let b:did_indent = 1
+
+setlocal lisp autoindent nosmartindent
+
+setlocal lispwords+=module,module*,module+,parameterize,let-values,let*-values,letrec-values,local
+setlocal lispwords+=define/contract
+setlocal lispwords+=λ
+setlocal lispwords+=with-handlers
+setlocal lispwords+=define-values,opt-lambda,case-lambda,syntax-rules,with-syntax,syntax-case,syntax-parse
+setlocal lispwords+=define-for-syntax,define-syntax-parser,define-syntax-parse-rule,define-syntax-class,define-splicing-syntax-class
+setlocal lispwords+=define-signature,unit,unit/sig,compund-unit/sig,define-values/invoke-unit/sig
+setlocal lispwords+=define-opt/c,define-syntax-rule
+setlocal lispwords+=define-test-suite
+setlocal lispwords+=struct
+setlocal lispwords+=with-input-from-file,with-output-to-file
+
+" Racket OOP
+" TODO missing a lot of define-like forms here (e.g., define/augment, etc.)
+setlocal lispwords+=class,class*,mixin,interface,class/derived
+setlocal lispwords+=define/public,define/pubment,define/public-final
+setlocal lispwords+=define/override,define/overment,define/override-final
+setlocal lispwords+=define/augment,define/augride,define/augment-final
+setlocal lispwords+=define/private
+
+" kanren
+setlocal lispwords+=fresh,run,run*,project,conde,condu
+
+" loops
+setlocal lispwords+=for,for/list,for/fold,for*,for*/list,for*/fold,for/or,for/and,for*/or,for*/and
+setlocal lispwords+=for/hash,for/hasheq,for/hasheqv,for/sum,for/flvector,for*/flvector,for/vector,for*/vector,for*/sum,for*/hash,for*/hasheq,for*/hasheqv
+setlocal lispwords+=for/async
+setlocal lispwords+=for/set,for*/set
+setlocal lispwords+=for/first,for*/first
+
+setlocal lispwords+=match,match*,match/values,define/match,match-lambda,match-lambda*,match-lambda**
+setlocal lispwords+=match-let,match-let*,match-let-values,match-let*-values
+setlocal lispwords+=match-letrec,match-define,match-define-values
+
+setlocal lispwords+=let/cc,let/ec
+
+" qi
+setlocal lispwords+=define-flow,define-switch,flow-lambda,switch-lambda,on,switch,π,λ01
+setlocal lispwords+=define-qi-syntax,define-qi-syntax-parser,define-qi-syntax-rule
+
+" gui-easy
+setlocal lispwords+=if-view,case-view,cond-view,list-view,dyn-view
+setlocal lispwords+=case/dep
+setlocal lispwords+=define/obs
+
+let b:undo_indent = "setlocal lisp< ai< si< lw<"
diff --git a/runtime/syntax/gdresource.vim b/runtime/syntax/gdresource.vim
new file mode 100644
index 0000000000..eb500aa6c2
--- /dev/null
+++ b/runtime/syntax/gdresource.vim
@@ -0,0 +1,64 @@
+" Vim syntax file for Godot resource (scenes)
+" Language:     gdresource
+" Maintainer:   Maxim Kim <habamax@gmail.com>
+" Filenames:    *.tscn, *.tres
+
+if exists("b:current_syntax")
+    finish
+endif
+
+let s:keepcpo= &cpo
+set cpo&vim
+
+syn match gdResourceNumber "\<0x\%(_\=\x\)\+\>"
+syn match gdResourceNumber "\<0b\%(_\=[01]\)\+\>"
+syn match gdResourceNumber "\<\d\%(_\=\d\)*\>"
+syn match gdResourceNumber "\<\d\%(_\=\d\)*\%(e[+-]\=\d\%(_\=\d\)*\)\=\>"
+syn match gdResourceNumber "\<\d\%(_\=\d\)*\.\%(e[+-]\=\d\%(_\=\d\)*\)\=\%(\W\|$\)\@="
+syn match gdResourceNumber "\%(^\|\W\)\@1<=\%(\d\%(_\=\d\)*\)\=\.\d\%(_\=\d\)*\%(e[+-]\=\d\%(_\=\d\)*\)\=\>"
+
+syn keyword gdResourceKeyword true false
+
+syn region gdResourceString
+      \ start=+[uU]\="+ end='"' skip='\\\\\|\\"'
+      \ contains=@Spell keepend
+
+" Section
+syn region gdResourceSection matchgroup=gdResourceSectionDelimiter
+      \ start='^\[' end=']\s*$'
+      \ oneline keepend
+      \ contains=gdResourceSectionName,gdResourceSectionAttribute
+
+syn match gdResourceSectionName '\[\@<=\S\+' contained skipwhite
+syn match gdResourceSectionAttribute '\S\+\s*=\s*\S\+'
+      \ skipwhite keepend contained
+      \ contains=gdResourceSectionAttributeName,gdResourceSectionAttributeValue
+syn match gdResourceSectionAttributeName '\S\+\ze\(\s*=\)' skipwhite contained
+syn match gdResourceSectionAttributeValue '\(=\s*\)\zs\S\+\ze' skipwhite
+      \ contained
+      \ contains=gdResourceString,gdResourceNumber,gdResourceKeyword
+
+
+" Section body
+syn match gdResourceAttribute '^\s*\S\+\s*=.*$'
+      \ skipwhite keepend
+      \ contains=gdResourceAttributeName,gdResourceAttributeValue
+
+syn match gdResourceAttributeName '\S\+\ze\(\s*=\)' skipwhite contained
+syn match gdResourceAttributeValue '\(=\s*\)\zs.*$' skipwhite
+      \ contained
+      \ contains=gdResourceString,gdResourceNumber,gdResourceKeyword
+
+
+hi def link gdResourceNumber Constant
+hi def link gdResourceKeyword Constant
+hi def link gdResourceSectionName Statement
+hi def link gdResourceSectionDelimiter Delimiter
+hi def link gdResourceSectionAttributeName Type
+hi def link gdResourceAttributeName Identifier
+hi def link gdResourceString String
+
+let b:current_syntax = "gdresource"
+
+let &cpo = s:keepcpo
+unlet s:keepcpo
diff --git a/runtime/syntax/gdscript.vim b/runtime/syntax/gdscript.vim
new file mode 100644
index 0000000000..bf6d47c60d
--- /dev/null
+++ b/runtime/syntax/gdscript.vim
@@ -0,0 +1,104 @@
+" Vim syntax file for Godot gdscript
+" Language:     gdscript
+" Maintainer:   Maxim Kim <habamax@gmail.com>
+" Filenames:    *.gd
+
+if exists("b:current_syntax")
+    finish
+endif
+
+let s:keepcpo= &cpo
+set cpo&vim
+
+syntax sync maxlines=100
+
+syn keyword gdscriptConditional if else elif match
+syn keyword gdscriptRepeat for while break continue
+
+syn keyword gdscriptOperator is as not and or in
+
+syn match gdscriptClass "\v<\u\w+>"
+syn match gdscriptConstant "\<[_A-Z]\+[0-9_A-Z]*\>"
+syn match gdscriptBlockStart ":\s*$"
+
+syn keyword gdscriptKeyword null self owner parent tool
+syn keyword gdscriptBoolean false true
+
+syn keyword gdscriptStatement remote master puppet remotesync mastersync puppetsync sync
+syn keyword gdscriptStatement return pass
+syn keyword gdscriptStatement static const enum
+syn keyword gdscriptStatement breakpoint assert
+syn keyword gdscriptStatement onready
+syn keyword gdscriptStatement class_name extends
+
+syn keyword gdscriptType void bool int float String contained
+
+syn keyword gdscriptStatement var nextgroup=gdscriptTypeDecl skipwhite
+syn keyword gdscriptStatement const nextgroup=gdscriptTypeDecl skipwhite
+syn match gdscriptTypeDecl "\h\w*\s*:\s*\h\w*" contains=gdscriptOperator,gdscriptType,gdscriptClass contained skipwhite
+syn match gdscriptTypeDecl "->\s*\h\w*" contains=gdscriptOperator,gdscriptType,gdscriptClass skipwhite
+
+syn keyword gdscriptStatement export nextgroup=gdscriptExportTypeDecl skipwhite
+syn match gdscriptExportTypeDecl "(.\{-}[,)]" contains=gdscriptOperator,gdscriptType,gdscriptClass contained skipwhite
+
+syn keyword gdscriptStatement setget nextgroup=gdscriptSetGet,gdscriptSetGetSeparator skipwhite
+syn match gdscriptSetGet "\h\w*" nextgroup=gdscriptSetGetSeparator display contained skipwhite
+syn match gdscriptSetGetSeparator "," nextgroup=gdscriptSetGet display contained skipwhite
+
+syn keyword gdscriptStatement class func signal nextgroup=gdscriptFunctionName skipwhite
+syn match gdscriptFunctionName "\h\w*" nextgroup=gdscriptFunctionParams display contained skipwhite
+syn match gdscriptFunctionParams "(.*)" contains=gdscriptTypeDecl display contained skipwhite
+
+syn match gdscriptNode "\$\h\w*\%(/\h\w*\)*"
+
+syn match gdscriptComment "#.*$" contains=@Spell,gdscriptTodo
+
+syn region gdscriptString matchgroup=gdscriptQuotes
+      \ start=+[uU]\=\z(['"]\)+ end="\z1" skip="\\\\\|\\\z1"
+      \ contains=gdscriptEscape,@Spell
+
+syn region gdscriptString matchgroup=gdscriptTripleQuotes
+      \ start=+[uU]\=\z('''\|"""\)+ end="\z1" keepend
+      \ contains=gdscriptEscape,@Spell
+
+syn match gdscriptEscape +\\[abfnrtv'"\\]+ contained
+syn match gdscriptEscape "\\$"
+
+" Numbers
+syn match gdscriptNumber "\<0x\%(_\=\x\)\+\>"
+syn match gdscriptNumber "\<0b\%(_\=[01]\)\+\>"
+syn match gdscriptNumber "\<\d\%(_\=\d\)*\>"
+syn match gdscriptNumber "\<\d\%(_\=\d\)*\%(e[+-]\=\d\%(_\=\d\)*\)\=\>"
+syn match gdscriptNumber "\<\d\%(_\=\d\)*\.\%(e[+-]\=\d\%(_\=\d\)*\)\=\%(\W\|$\)\@="
+syn match gdscriptNumber "\%(^\|\W\)\@1<=\%(\d\%(_\=\d\)*\)\=\.\d\%(_\=\d\)*\%(e[+-]\=\d\%(_\=\d\)*\)\=\>"
+
+" XXX, TODO, etc
+syn keyword gdscriptTodo TODO XXX FIXME HACK NOTE BUG contained
+
+hi def link gdscriptStatement Statement
+hi def link gdscriptKeyword Keyword
+hi def link gdscriptConditional Conditional
+hi def link gdscriptBoolean Boolean
+hi def link gdscriptOperator Operator
+hi def link gdscriptRepeat Repeat
+hi def link gdscriptSetGet Function
+hi def link gdscriptFunctionName Function
+hi def link gdscriptClass Type
+hi def link gdscriptConstant Constant
+hi def link gdscriptBuiltinStruct Typedef
+hi def link gdscriptComment Comment
+hi def link gdscriptString String
+hi def link gdscriptQuotes String
+hi def link gdscriptTripleQuotes String
+hi def link gdscriptEscape Special
+hi def link gdscriptNode PreProc
+hi def link gdscriptType Type
+hi def link gdscriptNumber Number
+hi def link gdscriptBlockStart Special
+hi def link gdscriptTodo Todo
+
+
+let b:current_syntax = "gdscript"
+
+let &cpo = s:keepcpo
+unlet s:keepcpo
diff --git a/runtime/syntax/gdshader.vim b/runtime/syntax/gdshader.vim
new file mode 100644
index 0000000000..f0d9f7edd9
--- /dev/null
+++ b/runtime/syntax/gdshader.vim
@@ -0,0 +1,57 @@
+" Vim syntax file for Godot shading language
+" Language:     gdshader
+" Maintainer:   Maxim Kim <habamax@gmail.com>
+" Filenames:    *.gdshader
+
+if exists("b:current_syntax")
+    finish
+endif
+
+syn keyword gdshaderConditional if else switch case default
+syn keyword gdshaderRepeat for while do
+syn keyword gdshaderStatement return discard
+syn keyword gdshaderBoolean true false
+
+syn keyword gdshaderKeyword shader_type render_mode
+syn keyword gdshaderKeyword in out inout
+syn keyword gdshaderKeyword lowp mediump highp
+syn keyword gdshaderKeyword uniform varying const
+syn keyword gdshaderKeyword flat smooth
+
+syn keyword gdshaderType float vec2 vec3 vec4
+syn keyword gdshaderType uint uvec2 uvec3 uvec4
+syn keyword gdshaderType int ivec2 ivec3 ivec4
+syn keyword gdshaderType void bool
+syn keyword gdshaderType bvec2 bvec3 bvec4
+syn keyword gdshaderType mat2 mat3 mat4
+syn keyword gdshaderType sampler2D isampler2D usampler2D samplerCube
+
+syn match gdshaderMember "\v<(\.)@<=[a-z_]+\w*>"
+syn match gdshaderBuiltin "\v<[A-Z_]+[A-Z0-9_]*>"
+syn match gdshaderFunction "\v<\w*>(\()@="
+
+syn match gdshaderNumber "\v<\d+(\.)@!>"
+syn match gdshaderFloat "\v<\d*\.\d+(\.)@!>"
+syn match gdshaderFloat "\v<\d*\.=\d+(e-=\d+)@="
+syn match gdshaderExponent "\v(\d*\.=\d+)@<=e-=\d+>"
+
+syn match gdshaderComment "\v//.*$" contains=@Spell
+syn region gdshaderComment start="/\*" end="\*/" contains=@Spell
+syn keyword gdshaderTodo TODO FIXME XXX NOTE BUG HACK OPTIMIZE containedin=gdshaderComment
+
+hi def link gdshaderConditional Conditional
+hi def link gdshaderRepeat Repeat
+hi def link gdshaderStatement