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64 lines
2.1 KiB
VimL
64 lines
2.1 KiB
VimL
" Vim syntax file
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" Language: RCS file
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" Maintainer: Dmitry Vasiliev <dima at hlabs dot org>
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" URL: https://github.com/hdima/vim-scripts/blob/master/syntax/rcs.vim
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" Last Change: 2012-02-11
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" Filenames: *,v
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" Version: 1.12
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" Options:
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" rcs_folding = 1 For folding strings
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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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finish
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endif
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" RCS file must end with a newline.
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syn match rcsEOFError ".\%$" containedin=ALL
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" Keywords.
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syn keyword rcsKeyword head branch access symbols locks strict
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syn keyword rcsKeyword comment expand date author state branches
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syn keyword rcsKeyword next desc log
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syn keyword rcsKeyword text nextgroup=rcsTextStr skipwhite skipempty
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" Revision numbers and dates.
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syn match rcsNumber "\<[0-9.]\+\>" display
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" Strings.
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if exists("rcs_folding") && has("folding")
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" Folded strings.
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syn region rcsString matchgroup=rcsString start="@" end="@" skip="@@" fold contains=rcsSpecial
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syn region rcsTextStr matchgroup=rcsTextStr start="@" end="@" skip="@@" fold contained contains=rcsSpecial,rcsDiffLines
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else
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syn region rcsString matchgroup=rcsString start="@" end="@" skip="@@" contains=rcsSpecial
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syn region rcsTextStr matchgroup=rcsTextStr start="@" end="@" skip="@@" contained contains=rcsSpecial,rcsDiffLines
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endif
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syn match rcsSpecial "@@" contained
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syn match rcsDiffLines "[da]\d\+ \d\+$" contained
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" Synchronization.
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syn sync clear
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if exists("rcs_folding") && has("folding")
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syn sync fromstart
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else
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" We have incorrect folding if following sync patterns is turned on.
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syn sync match rcsSync grouphere rcsString "[0-9.]\+\(\s\|\n\)\+log\(\s\|\n\)\+@"me=e-1
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syn sync match rcsSync grouphere rcsTextStr "@\(\s\|\n\)\+text\(\s\|\n\)\+@"me=e-1
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endif
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" Define the default highlighting.
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" Only when an item doesn't have highlighting yet.
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hi def link rcsKeyword Keyword
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hi def link rcsNumber Identifier
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hi def link rcsString String
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hi def link rcsTextStr String
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hi def link rcsSpecial Special
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hi def link rcsDiffLines Special
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hi def link rcsEOFError Error
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let b:current_syntax = "rcs"
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