runtime(vim): Update syntax file (#13653)

Improve variable highlighting in :let, :unlet, :const and :for commands.

Match registers and local, global and terminal option variables.

Signed-off-by: Doug Kearns <dougkearns@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

diff --git a/runtime/syntax/testdir/dumps/vim_variables_00.dump b/runtime/syntax/testdir/dumps/vim_variables_00.dump
index ecf420d43dfb7be8505bc8f58462a97b677930cd..97941134055d4c727d1ea4aa6bba021df3357d56 100644 (file)
--- a/runtime/syntax/testdir/dumps/vim_variables_00.dump
+++ b/runtime/syntax/testdir/dumps/vim_variables_00.dump
@@ -1,20 +1,20 @@
 >"+0#0000e05#ffffff0| |V|i|m| |v|a|r|i|a|b|l|e| |h|i|g|h|l|i|g|h|t|i|n|g| +0#0000000&@47
 @75
+|"+0#0000e05&| |:|l|e|t| +0#0000000&@68
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 |l+0#af5f00255&|e|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e|x|p|r| @60
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+|l+0#af5f00255&|e|t| +0#0000000&|f+0#00e0e07&|o@1|[+0#0000000&|1+0#e000002&|:+0#0000000&|]| |=+0#af5f00255&| +0#0000000&|e|x|p|r| @56
+|l+0#af5f00255&|e|t| +0#0000000&|f+0#00e0e07&|o@1|[+0#0000000&|:|]| |=+0#af5f00255&| +0#0000000&|e|x|p|r| @57
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 |l+0#af5f00255&|e|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|%+0#af5f00255&|=| +0#0000000&|e|x|p|r| @59
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-|l+0#af5f00255&|e|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|.+0#af5f00255&@1|=| +0#0000000&|e|x|p|r| @58
-|~+0#4040ff13&| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|"+0#0000000&|i|n|p|u|t|/|v|i|m|_|v|a|r|i|a|b|l|e|s|.|v|i|m|"| |1@1|L|,| |1|5|8|B| @21|1|,|1| @10|A|l@1| 
+|"|i|n|p|u|t|/|v|i|m|_|v|a|r|i|a|b|l|e|s|.|v|i|m|"| |1|3|8|L|,| |1|5@1|4|B| @19|1|,|1| @10|T|o|p| 

diff --git a/runtime/syntax/testdir/dumps/vim_variables_01.dump b/runtime/syntax/testdir/dumps/vim_variables_01.dump
new file mode 100644 (file)
index 0000000..f1ce29d
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_variables_01.dump
@@ -0,0 +1,20 @@
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+@57|1|9|,|1| @9|1|0|%| 

diff --git a/runtime/syntax/testdir/dumps/vim_variables_02.dump b/runtime/syntax/testdir/dumps/vim_variables_02.dump
new file mode 100644 (file)
index 0000000..8f31c47
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_variables_02.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/vim_variables_03.dump b/runtime/syntax/testdir/dumps/vim_variables_03.dump
new file mode 100644 (file)
index 0000000..3260c37
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_variables_03.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/vim_variables_04.dump b/runtime/syntax/testdir/dumps/vim_variables_04.dump
new file mode 100644 (file)
index 0000000..97d240c
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_variables_04.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/vim_variables_05.dump b/runtime/syntax/testdir/dumps/vim_variables_05.dump
new file mode 100644 (file)
index 0000000..7a93260
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_variables_05.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/vim_variables_06.dump b/runtime/syntax/testdir/dumps/vim_variables_06.dump
new file mode 100644 (file)
index 0000000..89b3d41
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_variables_06.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/vim_variables_07.dump b/runtime/syntax/testdir/dumps/vim_variables_07.dump
new file mode 100644 (file)
index 0000000..8be0fa8
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_variables_07.dump
@@ -0,0 +1,20 @@
+|c+0#af5f00255#ffffff0|o|n|s|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|=+0#e000e06&|<@1| |t|r|i|m| |e|v|a|l| |E|N|D| +0#0000000&@47
+|.+0#e000002&@2| +0#0000000&@71
+|E+0#e000e06&|N|D| +0#0000000&@71
+|c+0#af5f00255&|o|n|s|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|=+0#e000e06&|<@1| |e|v|a|l| |t|r|i|m| |E|N|D| +0#0000000&@47
+|.+0#e000002&@2| +0#0000000&@71
+>E+0#e000e06&|N|D| +0#0000000&@71
+@75
+|c+0#af5f00255&|o|n|s|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&@65
+|c+0#af5f00255&|o|n|s|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|b|a|r| @61
+@75
+|"+0#0000e05&| |:|f|o|r| +0#0000000&@68
+@75
+|f|o|r| |f+0#00e0e07&|o@1| +0#0000000&|i+0#af5f00255&|n| +0#0000000&|e|x|p|r| @59
+|e+0#af5f00255&|n|d|f|o|r| +0#0000000&@68
+@75
+|f|o|r| |[|f+0#00e0e07&|o@1|,+0#0000000&| |b+0#00e0e07&|a|r|]+0#0000000&| |i+0#af5f00255&|n| +0#0000000&|e|x|p|r| @52
+|e+0#af5f00255&|n|d|f|o|r| +0#0000000&@68
+|~+0#4040ff13&| @73
+|~| @73
+| +0#0000000&@56|1|2|7|,|1| @8|B|o|t| 

diff --git a/runtime/syntax/testdir/dumps/vim_variables_99.dump b/runtime/syntax/testdir/dumps/vim_variables_99.dump
index 230c121d10fdf8d38bb4ba2f5207c58ac3f5dcc7..6f3e1c444390d46b7cd8b35aaa30653b9d09cbd1 100644 (file)
--- a/runtime/syntax/testdir/dumps/vim_variables_99.dump
+++ b/runtime/syntax/testdir/dumps/vim_variables_99.dump
@@ -1,20 +1,20 @@
-|"+0#0000e05#ffffff0| |V|i|m| |v|a|r|i|a|b|l|e| |h|i|g|h|l|i|g|h|t|i|n|g| +0#0000000&@47
+|.+0#e000002#ffffff0@2| +0#0000000&@71
+|E+0#e000e06&|N|D| +0#0000000&@71
+|c+0#af5f00255&|o|n|s|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|=+0#e000e06&|<@1| |t|r|i|m| |e|v|a|l| |E|N|D| +0#0000000&@47
+|.+0#e000002&@2| +0#0000000&@71
+|E+0#e000e06&|N|D| +0#0000000&@71
+|c+0#af5f00255&|o|n|s|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|=+0#e000e06&|<@1| |e|v|a|l| |t|r|i|m| |E|N|D| +0#0000000&@47
+|.+0#e000002&@2| +0#0000000&@71
+|E+0#e000e06&|N|D| +0#0000000&@71
 @75
-|l+0#af5f00255&|e|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|=+0#af5f00255&| +0#0000000&|e|x|p|r| @60
+|c+0#af5f00255&|o|n|s|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&@65
+|c+0#af5f00255&|o|n|s|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|b|a|r| @61
 @75
-|l+0#af5f00255&|e|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|++0#af5f00255&|=| +0#0000000&|e|x|p|r| @59
-|l+0#af5f00255&|e|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|-+0#af5f00255&|=| +0#0000000&|e|x|p|r| @59
-|l+0#af5f00255&|e|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|*+0#af5f00255&|=| +0#0000000&|e|x|p|r| @59
-|l+0#af5f00255&|e|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|/+0#af5f00255&|=| +0#0000000&|e|x|p|r| @59
-|l+0#af5f00255&|e|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|%+0#af5f00255&|=| +0#0000000&|e|x|p|r| @59
-|l+0#af5f00255&|e|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|.+0#af5f00255&|=| +0#0000000&|e|x|p|r| @59
->l+0#af5f00255&|e|t| +0#0000000&|f+0#00e0e07&|o@1| +0#0000000&|.+0#af5f00255&@1|=| +0#0000000&|e|x|p|r| @58
-|~+0#4040ff13&| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|~| @73
-|"+0#0000000&|i|n|p|u|t|/|v|i|m|_|v|a|r|i|a|b|l|e|s|.|v|i|m|"| |1@1|L|,| |1|5|8|B| @21|1@1|,|1| @9|A|l@1| 
+|"+0#0000e05&| |:|f|o|r| +0#0000000&@68
+@75
+|f|o|r| |f+0#00e0e07&|o@1| +0#0000000&|i+0#af5f00255&|n| +0#0000000&|e|x|p|r| @59
+|e+0#af5f00255&|n|d|f|o|r| +0#0000000&@68
+@75
+|f|o|r| |[|f+0#00e0e07&|o@1|,+0#0000000&| |b+0#00e0e07&|a|r|]+0#0000000&| |i+0#af5f00255&|n| +0#0000000&|e|x|p|r| @52
+>e+0#af5f00255&|n|d|f|o|r| +0#0000000&@68
+@57|1|3|8|,|1| @8|B|o|t| 

diff --git a/runtime/syntax/testdir/input/vim_variables.vim b/runtime/syntax/testdir/input/vim_variables.vim
index 93ad6d911f2f4fcace3fe37fcf7d0259dc491d23..6f77da99fbbca010ec46b363b226cafe15acc62b 100644 (file)
--- a/runtime/syntax/testdir/input/vim_variables.vim
+++ b/runtime/syntax/testdir/input/vim_variables.vim
@@ -1,7 +1,16 @@
 " Vim variable highlighting
 
+" :let
+
 let foo = expr
 
+let foo[0] = expr
+
+let foo[1:2] = expr
+let foo[:2] = expr
+let foo[1:] = expr
+let foo[:] = expr
+
 let foo += expr
 let foo -= expr
 let foo *= expr
@@ -9,3 +18,121 @@ let foo /= expr
 let foo %= expr
 let foo .= expr
 let foo ..= expr
+
+let $FOO = expr
+let $FOO .= expr
+
+let @f = expr
+let @f .= expr
+
+let &foo = expr
+
+let &t_k1 = "\<Esc>[234;"
+
+let &foo .= expr
+
+let &foo += expr
+let &foo -= expr
+
+let &l:foo = expr
+
+let &l:foo .= expr
+let &l:foo += expr
+let &l:foo -= expr
+
+let &g:foo = expr
+
+let &g:foo .= expr
+let &g:foo += expr
+let &g:foo -= expr
+
+let [foo, bar] = expr
+let [foo,
+      \ bar] = expr
+
+let [foo, bar] .= expr
+let [foo, bar] += expr
+let [foo, bar] -= expr
+
+let [foo, bar; baz] = expr
+let [foo,
+      \ bar;
+      \ baz] = expr
+
+let [foo, bar; baz] .= expr
+let [foo, bar; baz] += expr
+let [foo, bar; baz] -= expr
+
+let foo =<< END
+...
+END
+let foo =<< trim END
+...
+END
+let foo =<< eval END
+...
+END
+let foo =<< trim eval END
+...
+END
+let foo =<< eval trim END
+...
+END
+
+let foo
+let foo bar
+
+" :unlet
+
+unlet foo
+unlet foo bar
+unlet foo
+      \ bar
+
+unlet! foo
+unlet! foo bar
+unlet! foo
+      \ bar
+
+unlet $FOO
+unlet! $FOO
+
+unlet list[3]
+unlet list[3:]
+unlet dict['two']
+unlet dict.two
+
+" :const
+
+const foo = expr
+
+const [foo, bar] = expr
+
+const [foo, bar; baz] = expr
+
+const foo =<< END
+...
+END
+const foo =<< trim END
+...
+END
+const foo =<< eval END
+...
+END
+const foo =<< trim eval END
+...
+END
+const foo =<< eval trim END
+...
+END
+
+const foo
+const foo bar
+
+" :for
+
+for foo in expr
+endfor
+
+for [foo, bar] in expr
+endfor

diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index 5eb31549639cd2dc1b1e86edf849fdf4ad245b52..5697ce3f6daf875f391c71755146983a37ada1a3 100644 (file)
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -4,7 +4,8 @@
 " Last Change: May 09, 2023
 "      2023 Nov 12 by Vim Project (:let-heredoc improvements)
 "      2023 Nov 20 by Vim Project (:loadkeymap improvements)
-"      2023 Dec 06 by Vim Project (add missing :let{op}= assignment operators)
+"      2023 Dec 06 by Vim Project (add missing assignment operators)
+"      2023 Dec 10 by Vim Project (improve variable matching)
 " Version:     9.0-25
 " URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_VIM
 " Automatically generated keyword lists: {{{1
@@ -187,7 +188,9 @@ syn match vimCmdSep "[:|]\+"        skipwhite nextgroup=vimAddress,vimAutoCmd,vimEcho,v
 syn match vimIsCommand "\<\h\w*\>"     contains=vimCommand
 syn match vimVar             contained "\<\h[a-zA-Z0-9#_]*\>"
 syn match vimVar               "\<[bwglstav]:\h[a-zA-Z0-9#_]*\>"
-syn match vimVar               "\s\zs&\a\+\>"
+syn match vimVar               "\s\zs&\%([lg]:\)\=\a\+\>"
+syn match vimVar               "\s\zs&t_\S[a-zA-Z0-9]\>"
+syn match vimVar               "\s\zs&t_k;"
 syn match vimFBVar      contained   "\<[bwglstav]:\h[a-zA-Z0-9#_]*\>"
 syn keyword vimCommand  contained      in
 
@@ -395,6 +398,7 @@ syn match   vimRegister     '\<norm\s\+\zs"[a-zA-Z0-9]'
 syn match      vimRegister     '\<normal\s\+\zs"[a-zA-Z0-9]'
 syn match      vimRegister     '@"'
 syn match      vimPlainRegister contained      '"[a-zA-Z0-9\-:.%#*+=]'
+syn match      vimLetRegister  contained       '@["0-9\-a-zA-Z#=*+_/]'
 
 syn match      vimAddress      ",\zs[.$]"      skipwhite nextgroup=vimSubst1
 syn match      vimAddress      "%\ze\a"        skipwhite nextgroup=vimString,vimSubst1
@@ -417,10 +421,20 @@ syn match vimSetMod       contained       "&vim\=\|[!&?<]\|all&"
 
 " Let And Var: {{{2
 " ===========
-syn keyword    vimLet  let     unl[et] skipwhite nextgroup=vimVar,vimFuncVar,vimLetHereDoc
+syn keyword    vimLet  let             skipwhite nextgroup=vimVar,vimFuncVar,vimLetHereDoc,vimLetRegister,vimVarList
+syn keyword    vimConst        cons[t]         skipwhite nextgroup=vimVar,vimLetHereDoc,vimVarList
+syn region     vimVarList      contained       start="\[" end="]" contains=vimVar,vimContinue
+
+syn keyword    vimUnlet        unl[et]         skipwhite nextgroup=vimUnletBang,vimUnletVars
+syn match      vimUnletBang    contained       "!"     skipwhite nextgroup=vimUnletVars
+syn region     vimUnletVars    contained       start="$\I\|\h" skip="\n\s*\\" end="$" end="|" contains=vimVar,vimEnvvar,vimContinue,vimString,vimNumber
+
 VimFoldh syn region vimLetHereDoc      matchgroup=vimLetHereDocStart start='=<<\s*\%(trim\s\+\%(eval\s\+\)\=\|eval\s\+\%(trim\s\+\)\=\)\=\z(\L\S*\)' matchgroup=vimLetHereDocStop end='^\s*\z1\s*$'
 syn keyword    vimLet  var             skipwhite nextgroup=vimVar,vimFuncVar,vimLetHereDoc
 
+" For: {{{2
+" ===
+syn keyword    vimFor  for     skipwhite nextgroup=vimVar,vimVarList
 " Abbreviations: {{{2
 " =============
 syn keyword vimAbb     ab[breviate] ca[bbrev] inorea[bbrev] cnorea[bbrev] norea[bbrev] ia[bbrev] skipwhite nextgroup=vimMapMod,vimMapLhs
@@ -909,6 +923,7 @@ if !exists("skip_vim_syntax_inits")
  hi def link vimCommentString  vimString
  hi def link vimCommentTitle   PreProc
  hi def link vimCondHL vimCommand
+ hi def link vimConst  vimCommand
  hi def link vimContinue       Special
  hi def link vimCtrlChar       SpecialChar
  hi def link vimEchoHLNone     vimGroup
@@ -959,6 +974,7 @@ if !exists("skip_vim_syntax_inits")
  hi def link vimLetHereDoc     vimString
  hi def link vimLetHereDocStart        Special
  hi def link vimLetHereDocStop Special
+ hi def link vimLetRegister    Special
  hi def link vimLineComment    vimComment
  hi def link vim9LineComment   vimComment
  hi def link vimMapBang        vimCommand
@@ -1035,6 +1051,8 @@ if !exists("skip_vim_syntax_inits")
  hi def link vimSynType        vimSpecial
  hi def link vimTodo   Todo
  hi def link vimType   Type
+ hi def link vimUnlet  vimCommand
+ hi def link vimUnletBang      vimCommand
  hi def link vimUnmap  vimMap
  hi def link vimUserAttrbCmpltFunc     Special
  hi def link vimUserAttrbCmplt vimSpecial