| " 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| syn keyword bibType contained proceedings techreport unpublished |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 |