" Vim syntax file " Language: BibTeX (bibliographic database format for (La)TeX) " Maintainer: Bernd Feige <Bernd.Feige@gmx.net> " Filenames: *.bib " Last Change: 2011 Dec 25 " Thanks to those who pointed out problems with this file or supplied fixes! " Initialization " ============== " 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 let s:cpo_save = &cpo set cpo&vim " Ignore case syn case ignore " Keywords " ======== syn keyword bibType contained article book booklet conference inbook syn keyword bibType contained incollection inproceedings manual syn keyword bibType contained mastersthesis misc phdthesis syn keyword bibType contained proceedings techreport unpublished syn keyword bibType contained string syn keyword bibEntryKw contained address annote author booktitle chapter syn keyword bibEntryKw contained crossref edition editor howpublished syn keyword bibEntryKw contained institution journal key month note syn keyword bibEntryKw contained number organization pages publisher syn keyword bibEntryKw contained school series title type volume year " Non-standard: syn keyword bibNSEntryKw contained abstract isbn issn keywords url " AMS mref http://www.ams.org/mref syn keyword bibNSEntryKw contained mrclass mrnumber mrreviewer fjournal coden " Clusters " ======== syn cluster bibVarContents contains=bibUnescapedSpecial,bibBrace,bibParen " This cluster is empty but things can be added externally: "syn cluster bibCommentContents " Matches " ======= syn match bibUnescapedSpecial contained /[^\\][%&]/hs=s+1 syn match bibKey contained /\s*[^ \t}="]\+,/hs=s,he=e-1 nextgroup=bibField syn match bibVariable contained /[^{}," \t=]/ syn region bibComment start=/./ end=/^\s*@/me=e-1 contains=@bibCommentContents nextgroup=bibEntry syn region bibQuote contained start=/"/ end=/"/ skip=/\(\\"\)/ contains=@bibVarContents syn region bibBrace contained start=/{/ end=/}/ skip=/\(\\[{}]\)/ contains=@bibVarContents syn region bibParen contained start=/(/ end=/)/ skip=/\(\\[()]\)/ contains=@bibVarContents syn region bibField contained start="\S\+\s*=\s*" end=/[}),]/me=e-1 contains=bibEntryKw,bibNSEntryKw,bibBrace,bibParen,bibQuote,bibVariable syn region bibEntryData contained start=/[{(]/ms=e+1 end=/[})]/me=e-1 contains=bibKey,bibField " Actually, 5.8 <= Vim < 6.0 would ignore the `fold' keyword anyway, but Vim<5.8 would produce " an error, so we explicitly distinguish versions with and without folding functionality: if version < 600 syn region bibEntry start=/@\S\+\s*[{(]/ end=/^\s*[})]/ transparent contains=bibType,bibEntryData nextgroup=bibComment else syn region bibEntry start=/@\S\+\s*[{(]/ end=/^\s*[})]/ transparent fold contains=bibType,bibEntryData nextgroup=bibComment endif syn region bibComment2 start=/@Comment\s*[{(]/ end=/^\s*[})]/me=e-1 contains=@bibCommentContents nextgroup=bibEntry " Synchronization " =============== syn sync match All grouphere bibEntry /^\s*@/ syn sync maxlines=200 syn sync minlines=50 " Highlighting defaults " ===================== " 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_bib_syn_inits") if version < 508 let did_bib_syn_inits = 1 command -nargs=+ HiLink hi link <args> else command -nargs=+ HiLink hi def link <args> endif HiLink bibType Identifier HiLink bibEntryKw Statement HiLink bibNSEntryKw PreProc HiLink bibKey Special HiLink bibVariable Constant HiLink bibUnescapedSpecial Error HiLink bibComment Comment HiLink bibComment2 Comment delcommand HiLink endif let b:current_syntax = "bib" let &cpo = s:cpo_save unlet s:cpo_save