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1 " Vim syntax file
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2 " Language: BibTeX (bibliographic database format for (La)TeX)
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3 " Maintainer: Bernd Feige <Bernd.Feige@gmx.net>
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4 " Filenames: *.bib
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2908
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5 " Last Change: Mar 23, 2011
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7
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6
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7 " Thanks to those who pointed out problems with this file or supplied fixes!
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8
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9 " Initialization
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10 " ==============
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11 " For version 5.x: Clear all syntax items
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12 " For version 6.x: Quit when a syntax file was already loaded
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13 if version < 600
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14 syntax clear
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15 elseif exists("b:current_syntax")
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16 finish
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17 endif
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18
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19 " Ignore case
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20 syn case ignore
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21
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22 " Keywords
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23 " ========
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24 syn keyword bibType contained article book booklet conference inbook
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25 syn keyword bibType contained incollection inproceedings manual
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26 syn keyword bibType contained mastersthesis misc phdthesis
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27 syn keyword bibType contained proceedings techreport unpublished
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28 syn keyword bibType contained string
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29
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30 syn keyword bibEntryKw contained address annote author booktitle chapter
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31 syn keyword bibEntryKw contained crossref edition editor howpublished
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32 syn keyword bibEntryKw contained institution journal key month note
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33 syn keyword bibEntryKw contained number organization pages publisher
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34 syn keyword bibEntryKw contained school series title type volume year
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35 " Non-standard:
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36 syn keyword bibNSEntryKw contained abstract isbn issn keywords url
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37 " AMS mref http://www.ams.org/mref
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38 syn keyword bibNSEntryKw contained mrclass mrnumber mrreviewer fjournal coden
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39
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40 " Clusters
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41 " ========
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42 syn cluster bibVarContents contains=bibUnescapedSpecial,bibBrace,bibParen
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43 " This cluster is empty but things can be added externally:
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44 "syn cluster bibCommentContents
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45
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46 " Matches
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47 " =======
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48 syn match bibUnescapedSpecial contained /[^\\][%&]/hs=s+1
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49 syn match bibKey contained /\s*[^ \t}="]\+,/hs=s,he=e-1 nextgroup=bibField
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50 syn match bibVariable contained /[^{}," \t=]/
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51 syn region bibComment start=/./ end=/^\s*@/me=e-1 contains=@bibCommentContents nextgroup=bibEntry
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52 syn region bibQuote contained start=/"/ end=/"/ skip=/\(\\"\)/ contains=@bibVarContents
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53 syn region bibBrace contained start=/{/ end=/}/ skip=/\(\\[{}]\)/ contains=@bibVarContents
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54 syn region bibParen contained start=/(/ end=/)/ skip=/\(\\[()]\)/ contains=@bibVarContents
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55 syn region bibField contained start="\S\+\s*=\s*" end=/[}),]/me=e-1 contains=bibEntryKw,bibNSEntryKw,bibBrace,bibParen,bibQuote,bibVariable
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56 syn region bibEntryData contained start=/[{(]/ms=e+1 end=/[})]/me=e-1 contains=bibKey,bibField
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57 " Actually, 5.8 <= Vim < 6.0 would ignore the `fold' keyword anyway, but Vim<5.8 would produce
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58 " an error, so we explicitly distinguish versions with and without folding functionality:
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59 if version < 600
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60 syn region bibEntry start=/@\S\+\s*[{(]/ end=/^\s*[})]/ transparent contains=bibType,bibEntryData nextgroup=bibComment
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61 else
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62 syn region bibEntry start=/@\S\+\s*[{(]/ end=/^\s*[})]/ transparent fold contains=bibType,bibEntryData nextgroup=bibComment
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63 endif
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64 syn region bibComment2 start=/@Comment\s*[{(]/ end=/^\s*[})]/me=e-1 contains=@bibCommentContents nextgroup=bibEntry
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65
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66 " Synchronization
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67 " ===============
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68 syn sync match All grouphere bibEntry /^\s*@/
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69 syn sync maxlines=200
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70 syn sync minlines=50
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71
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72 " Highlighting defaults
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73 " =====================
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74 " Define the default highlighting.
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75 " For version 5.7 and earlier: only when not done already
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76 " For version 5.8 and later: only when an item doesn't have highlighting yet
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77 if version >= 508 || !exists("did_bib_syn_inits")
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78 if version < 508
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79 let did_bib_syn_inits = 1
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80 command -nargs=+ HiLink hi link <args>
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81 else
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82 command -nargs=+ HiLink hi def link <args>
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83 endif
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84 HiLink bibType Identifier
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85 HiLink bibEntryKw Statement
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86 HiLink bibNSEntryKw PreProc
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87 HiLink bibKey Special
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88 HiLink bibVariable Constant
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89 HiLink bibUnescapedSpecial Error
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90 HiLink bibComment Comment
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484
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91 HiLink bibComment2 Comment
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92 delcommand HiLink
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93 endif
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94
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95 let b:current_syntax = "bib"
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