93 lines
3.5 KiB
VimL
93 lines
3.5 KiB
VimL
" Vim syntax file
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" Language: BibTeX (bibliographic database format for (La)TeX)
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" Maintainer: Bernd Feige <Bernd.Feige@gmx.net>
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" Filenames: *.bib
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" Last Change: Apr 26, 2001
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" URL: http://home.t-online.de/home/Bernd.Feige/bib.vim
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" Thanks to those who pointed out problems with this file or supplied fixes!
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" Initialization
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" ==============
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" For version 5.x: Clear all syntax items
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" For version 6.x: Quit when a syntax file was already loaded
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if version < 600
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syntax clear
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elseif exists("b:current_syntax")
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finish
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endif
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" Ignore case
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syn case ignore
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" Keywords
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" ========
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syn keyword bibType contained article book booklet conference inbook
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syn keyword bibType contained incollection inproceedings manual
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syn keyword bibType contained mastersthesis misc phdthesis
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syn keyword bibType contained proceedings techreport unpublished
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syn keyword bibType contained string
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syn keyword bibEntryKw contained address annote author booktitle chapter
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syn keyword bibEntryKw contained crossref edition editor howpublished
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syn keyword bibEntryKw contained institution journal key month note
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syn keyword bibEntryKw contained number organization pages publisher
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syn keyword bibEntryKw contained school series title type volume year
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" Non-standard:
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syn keyword bibNSEntryKw contained abstract isbn issn keywords url
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" Clusters
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" ========
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syn cluster bibVarContents contains=bibUnescapedSpecial,bibBrace,bibParen
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" This cluster is empty but things can be added externally:
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"syn cluster bibCommentContents
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" Matches
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" =======
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syn match bibUnescapedSpecial contained /[^\\][%&]/hs=s+1
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syn match bibKey contained /\s*[^ \t}="]\+,/hs=s,he=e-1 nextgroup=bibField
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syn match bibVariable contained /[^{}," \t=]/
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syn region bibComment start=/^/ end=/^\s*@/me=e-1 contains=@bibCommentContents nextgroup=bibEntry
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syn region bibQuote contained start=/"/ end=/"/ skip=/\(\\"\)/ contains=@bibVarContents
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syn region bibBrace contained start=/{/ end=/}/ skip=/\(\\[{}]\)/ contains=@bibVarContents
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syn region bibParen contained start=/(/ end=/)/ skip=/\(\\[()]\)/ contains=@bibVarContents
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syn region bibField contained start="\S\+\s*=\s*" end=/[}),]/me=e-1 contains=bibEntryKw,bibNSEntryKw,bibBrace,bibParen,bibQuote,bibVariable
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syn region bibEntryData contained start=/[{(]/ms=e+1 end=/[})]/me=e-1 contains=bibKey,bibField
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" Actually, 5.8 <= Vim < 6.0 would ignore the `fold' keyword anyway, but Vim<5.8 would produce
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" an error, so we explicitly distinguish versions with and without folding functionality:
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if version < 600
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syn region bibEntry start=/@\S\+[{(]/ end=/^\s*[})]/ transparent contains=bibType,bibEntryData nextgroup=bibComment
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else
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syn region bibEntry start=/@\S\+[{(]/ end=/^\s*[})]/ transparent fold contains=bibType,bibEntryData nextgroup=bibComment
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endif
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" Synchronization
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" ===============
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syn sync match All grouphere bibEntry /^\s*@/
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syn sync maxlines=200
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syn sync minlines=50
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" Highlighting defaults
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" =====================
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" Define the default highlighting.
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" For version 5.7 and earlier: only when not done already
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" For version 5.8 and later: only when an item doesn't have highlighting yet
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if version >= 508 || !exists("did_bib_syn_inits")
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if version < 508
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let did_bib_syn_inits = 1
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command -nargs=+ HiLink hi link <args>
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else
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command -nargs=+ HiLink hi def link <args>
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endif
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HiLink bibType Identifier
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HiLink bibEntryKw Statement
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HiLink bibNSEntryKw PreProc
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HiLink bibKey Special
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HiLink bibVariable Constant
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HiLink bibUnescapedSpecial Error
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HiLink bibComment Comment
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delcommand HiLink
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endif
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let b:current_syntax = "bib"
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