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Diffstat (limited to 'runtime/syntax/rcs.vim')
| -rw-r--r-- | runtime/syntax/rcs.vim | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/runtime/syntax/rcs.vim b/runtime/syntax/rcs.vim new file mode 100644 index 000000000..f4a90c62c --- /dev/null +++ b/runtime/syntax/rcs.vim @@ -0,0 +1,76 @@ +" Vim syntax file +" Language: RCS file +" Maintainer: Dmitry Vasiliev <dima@hlabs.spb.ru> +" URL: http://www.hlabs.spb.ru/vim/rcs.vim +" Last Change: $Date$ +" Filenames: *,v +" $Revision$ +" +" Options: +" rcs_folding = 1 For folding strings + +" For version 5.x: Clear all syntax items. +" For version 6.x: Quit when a syntax file was already loaded. +if version < 600 + syntax clear +elseif exists("b:current_syntax") + finish +endif + +" RCS file must end with a newline. +syn match rcsEOFError ".\%$" containedin=ALL + +" Keywords. +syn keyword rcsKeyword head branch access symbols locks strict +syn keyword rcsKeyword comment expand date author state branches +syn keyword rcsKeyword next desc log +syn keyword rcsKeyword text nextgroup=rcsTextStr skipwhite skipempty + +" Revision numbers and dates. +syn match rcsNumber "\<[0-9.]\+\>" display + +" Strings. +if exists("rcs_folding") && has("folding") + " Folded strings. + syn region rcsString matchgroup=rcsString start="@" end="@" skip="@@" fold contains=rcsSpecial + syn region rcsTextStr matchgroup=rcsTextStr start="@" end="@" skip="@@" fold contained contains=rcsSpecial,rcsDiffLines +else + syn region rcsString matchgroup=rcsString start="@" end="@" skip="@@" contains=rcsSpecial + syn region rcsTextStr matchgroup=rcsTextStr start="@" end="@" skip="@@" contained contains=rcsSpecial,rcsDiffLines +endif +syn match rcsSpecial "@@" contained +syn match rcsDiffLines "[da]\d\+ \d\+$" contained + +" Synchronization. +syn sync clear +if exists("rcs_folding") && has("folding") + syn sync fromstart +else + " We have incorrect folding if following sync patterns is turned on. + syn sync match rcsSync grouphere rcsString "[0-9.]\+\(\s\|\n\)\+log\(\s\|\n\)\+@"me=e-1 + syn sync match rcsSync grouphere rcsTextStr "@\(\s\|\n\)\+text\(\s\|\n\)\+@"me=e-1 +endif + +" Define the default highlighting. +" For version 5.7 and earlier: only when not done already. +" For version 5.8 and later: only when an item doesn't have highlighting yet. +if version >= 508 || !exists("did_rcs_syn_inits") + if version <= 508 + let did_rcs_syn_inits = 1 + command -nargs=+ HiLink hi link <args> + else + command -nargs=+ HiLink hi def link <args> + endif + + HiLink rcsKeyword Keyword + HiLink rcsNumber Identifier + HiLink rcsString String + HiLink rcsTextStr String + HiLink rcsSpecial Special + HiLink rcsDiffLines Special + HiLink rcsEOFError Error + + delcommand HiLink +endif + +let b:current_syntax = "rcs" |