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vim-patch:95bb4ef: runtime(csh,tcsh): Update syntax files
- Adopt csh syntax file. - Highlight tcsh strings with the String highlight group. - Fix 'set' command highlighting with trailing comments. See https://github.com/vim/vim/pull/19172#issuecomment-3751574224 - Fix whitespace style in MAINTAINERS file closes: vim/vim#19191 https://github.com/vim/vim/commit/95bb4ef7d1b07591ae1a7d3616432bbbe6858dd1 Co-authored-by: Doug Kearns <dougkearns@gmail.com>
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zeertzjqandDoug Kearns committed
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@@ -1,10 +1,8 @@
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" Vim syntax file
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" Language: C-shell (csh)
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" Maintainer: This runtime file is looking for a new maintainer.
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" Former Maintainer: Charles E. Campbell
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" Last Change: Aug 31, 2016
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" Version: 14
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" Former URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_CSH
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" Language: C-shell (csh)
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" Maintainer: Doug Kearns <dougkearns@gmail.com>
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" Former Maintainer: Charles E. Campbell
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" Last Change: 2026 Jan 16
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" quit when a syntax file was already loaded
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if exists("b:current_syntax")
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@@ -40,7 +38,7 @@ syn region cshDblQuote start=+^"+ skip=+\\\\\|\\"+ end=+"+ contains=cshSpecial
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syn region cshSnglQuote start=+^'+ skip=+\\\\\|\\'+ end=+'+ contains=cshNoEndlineSQ,@Spell
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syn region cshBckQuote start=+^`+ skip=+\\\\\|\\`+ end=+`+ contains=cshNoEndlineBQ,@Spell
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syn cluster cshCommentGroup contains=cshTodo,@Spell
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syn match cshComment "#.*$" contains=@cshCommentGroup
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syn match cshComment "#.*" contains=@cshCommentGroup
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" A bunch of useful csh keywords
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syn keyword cshStatement alias end history onintr setenv unalias
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+19
-18
@@ -2,7 +2,7 @@
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" Language: tcsh scripts
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" Maintainer: Doug Kearns <dougkearns@gmail.com>
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" Previous Maintainer: Gautam Iyer <gi1242+vim@NoSpam.com> where NoSpam=gmail (Original Author)
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" Last Change: 2021 Oct 15
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" Last Change: 2026 Jan 16
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" Description: We break up each statement into a "command" and an "end" part.
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" All groups are either a "command" or part of the "end" of a statement (ie
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@@ -129,11 +129,12 @@ syn match tcshExprEnd contained '\v.*$'hs=e+1 contains=@tcshConditions
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syn match tcshExprEnd contained '\v.{-};'hs=e contains=@tcshConditions
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" ----- Comments: ----- {{{1
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syn match tcshComment '#\s.*' contains=tcshTodo,tcshCommentTi,@Spell
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syn match tcshComment '\v#($|\S.*)' contains=tcshTodo,tcshCommentTi
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syn match tcshSharpBang '^#! .*$'
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syn match tcshCommentTi contained '\v#\s*\u\w*(\s+\u\w*)*:'hs=s+1 contains=tcshTodo
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syn match tcshTodo contained '\v\c<todo>'
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syn match tcshSharpBang '\%^#!.*$'
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syn match tcshComment '#.*' contains=tcshTodo,@Spell
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syn match tcshTodo contained '\v%(^\s*#\s*)@<=\c<%(TODO|FIXME|XXX)>'
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" TODO: leading whitespace match is needed to prevent keyword matching
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syn match tcshLabel '^\s*\w\+:\ze\s*$'
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" ----- Strings ----- {{{1
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" Tcsh does not allow \" in strings unless the "backslash_quote" shell
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@@ -141,14 +142,14 @@ syn match tcshTodo contained '\v\c<todo>'
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" want VIM to assume that no backslash quote constructs exist.
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" Backquotes are treated as commands, and are not contained in anything
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if exists('tcsh_backslash_quote') && tcsh_backslash_quote == 0
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syn region tcshSQuote keepend contained start="\v\\@<!'" end="'"
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syn region tcshDQuote keepend contained start='\v\\@<!"' end='"' contains=@tcshVarList,tcshSpecial,@Spell
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syn region tcshBQuote keepend start='\v\\@<!`' end='`' contains=@tcshStatements
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if get(g:, 'tcsh_backslash_quote', 1)
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syn region tcshSQuote contained start="'" skip="\v\\\\|\\'" end="'"
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syn region tcshDQuote contained start='"' end='"' contains=@tcshVarList,tcshSpecial,@Spell
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syn region tcshBQuote keepend matchgroup=tcshBQuoteGrp start='`' skip='\v\\\\|\\`' end='`' contains=@tcshStatements
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else
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syn region tcshSQuote contained start="\v\\@<!'" skip="\v\\\\|\\'" end="'"
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syn region tcshDQuote contained start='\v\\@<!"' end='"' contains=@tcshVarList,tcshSpecial,@Spell
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syn region tcshBQuote keepend matchgroup=tcshBQuoteGrp start='\v\\@<!`' skip='\v\\\\|\\`' end='`' contains=@tcshStatements
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syn region tcshSQuote keepend contained start="'" end="'"
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syn region tcshDQuote keepend contained start='"' end='"' contains=@tcshVarList,tcshSpecial,@Spell
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syn region tcshBQuote keepend start='`' end='`' contains=@tcshStatements
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endif
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" ----- Variables ----- {{{1
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@@ -181,8 +182,8 @@ syn match tcshRedir contained '\v\<|\>\>?\&?!?'
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syn match tcshMeta contained '\v[]{}*?[]'
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" Here documents (<<)
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syn region tcshHereDoc contained matchgroup=tcshShellVar start='\v\<\<\s*\z(\h\w*)' end='^\z1$' contains=@tcshVarList,tcshSpecial
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syn region tcshHereDoc contained matchgroup=tcshShellVar start="\v\<\<\s*'\z(\h\w*)'" start='\v\<\<\s*"\z(\h\w*)"$' start='\v\<\<\s*\\\z(\h\w*)$' end='^\z1$'
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syn region tcshHereDoc contained matchgroup=tcshShellVar start='\v\<\<\s*\z(\h\w*)' end='^\z1$' contains=@tcshVarList,tcshSpecial fold
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syn region tcshHereDoc contained matchgroup=tcshShellVar start="\v\<\<\s*'\z(\h\w*)'" start='\v\<\<\s*"\z(\h\w*)"$' start='\v\<\<\s*\\\z(\h\w*)$' end='^\z1$' fold
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" Operators
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syn match tcshOperator contained '&&\|!\~\|!=\|<<\|<=\|==\|=\~\|>=\|>>\|\*\|\^\|\~\|||\|!\|%\|&\|+\|-\|/\|<\|>\||'
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@@ -226,10 +227,9 @@ hi def link tcshExprVar tcshUsrVar
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hi def link tcshExprOp tcshOperator
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hi def link tcshExprEnd tcshOperator
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hi def link tcshComment Comment
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hi def link tcshCommentTi Preproc
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hi def link tcshSharpBang tcshCommentTi
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hi def link tcshSharpBang PreProc
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hi def link tcshTodo Todo
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hi def link tcshSQuote Constant
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hi def link tcshSQuote String
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hi def link tcshDQuote tcshSQuote
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hi def link tcshBQuoteGrp Include
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hi def link tcshVarError Error
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@@ -245,6 +245,7 @@ hi def link tcshOperator Operator
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hi def link tcshNumber Number
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hi def link tcshArgument Special
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hi def link tcshSpecial SpecialChar
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hi def link tcshLabel Label
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" }}}
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let &cpo = s:oldcpo
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