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| -rw-r--r-- | runtime/syntax/tex.vim | 1299 |
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diff --git a/runtime/syntax/tex.vim b/runtime/syntax/tex.vim new file mode 100644 index 0000000..3969cd4 --- /dev/null +++ b/runtime/syntax/tex.vim @@ -0,0 +1,1299 @@ +" Vim syntax file +" Language: TeX +" Maintainer: Charles E. Campbell <NdrchipO@ScampbellPfamily.AbizM> +" Last Change: Nov 02, 2018 +" Version: 111 +" URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_TEX +" +" Notes: {{{1 +" +" 1. If you have a \begin{verbatim} that appears to overrun its boundaries, +" use %stopzone. +" +" 2. Run-on equations ($..$ and $$..$$, particularly) can also be stopped +" by suitable use of %stopzone. +" +" 3. If you have a slow computer, you may wish to modify +" +" syn sync maxlines=200 +" syn sync minlines=50 +" +" to values that are more to your liking. +" +" 4. There is no match-syncing for $...$ and $$...$$; hence large +" equation blocks constructed that way may exhibit syncing problems. +" (there's no difference between begin/end patterns) +" +" 5. If you have the variable "g:tex_no_error" defined then none of the +" lexical error-checking will be done. +" +" ie. let g:tex_no_error=1 +" +" 6. Please see :help latex-syntax for information on +" syntax folding :help tex-folding +" spell checking :help tex-nospell +" commands and mathzones :help tex-runon +" new command highlighting :help tex-morecommands +" error highlighting :help tex-error +" new math groups :help tex-math +" new styles :help tex-style +" using conceal mode :help tex-conceal + +" Version Clears: {{{1 +" quit when a syntax file was already loaded +if exists("b:current_syntax") + finish +endif +let s:keepcpo= &cpo +set cpo&vim +scriptencoding utf-8 + +" by default, enable all region-based highlighting +let s:tex_fast= "bcmMprsSvV" +if exists("g:tex_fast") + if type(g:tex_fast) != 1 + " g:tex_fast exists and is not a string, so + " turn off all optional region-based highighting + let s:tex_fast= "" + else + let s:tex_fast= g:tex_fast + endif +endif + +" let user determine which classes of concealment will be supported +" a=accents/ligatures d=delimiters m=math symbols g=Greek s=superscripts/subscripts +if !exists("g:tex_conceal") + let s:tex_conceal= 'abdmgsS' +else + let s:tex_conceal= g:tex_conceal +endif +if !exists("g:tex_superscripts") + let s:tex_superscripts= '[0-9a-zA-W.,:;+-<>/()=]' +else + let s:tex_superscripts= g:tex_superscripts +endif +if !exists("g:tex_subscripts") + let s:tex_subscripts= '[0-9aehijklmnoprstuvx,+-/().]' +else + let s:tex_subscripts= g:tex_subscripts +endif + +" Determine whether or not to use "*.sty" mode {{{1 +" The user may override the normal determination by setting +" g:tex_stylish to 1 (for "*.sty" mode) +" or to 0 else (normal "*.tex" mode) +" or on a buffer-by-buffer basis with b:tex_stylish +let s:extfname=expand("%:e") +if exists("g:tex_stylish") + let b:tex_stylish= g:tex_stylish +elseif !exists("b:tex_stylish") + if s:extfname == "sty" || s:extfname == "cls" || s:extfname == "clo" || s:extfname == "dtx" || s:extfname == "ltx" + let b:tex_stylish= 1 + else + let b:tex_stylish= 0 + endif +endif + +" handle folding {{{1 +if !exists("g:tex_fold_enabled") + let s:tex_fold_enabled= 0 +elseif g:tex_fold_enabled && !has("folding") + let s:tex_fold_enabled= 0 + echomsg "Ignoring g:tex_fold_enabled=".g:tex_fold_enabled."; need to re-compile vim for +fold support" +else + let s:tex_fold_enabled= 1 +endif +if s:tex_fold_enabled && &fdm == "manual" + setl fdm=syntax +endif +if s:tex_fold_enabled && has("folding") + com! -nargs=* TexFold <args> fold +else + com! -nargs=* TexFold <args> +endif + +" (La)TeX keywords: uses the characters 0-9,a-z,A-Z,192-255 only... {{{1 +" but _ is the only one that causes problems. +" One may override this iskeyword setting by providing +" g:tex_isk +if exists("g:tex_isk") + if b:tex_stylish && g:tex_isk !~ '@' + let b:tex_isk= '@,'.g:tex_isk + else + let b:tex_isk= g:tex_isk + endif +elseif b:tex_stylish + let b:tex_isk="@,48-57,a-z,A-Z,192-255" +else + let b:tex_isk="48-57,a-z,A-Z,192-255" +endif +if v:version > 704 || (v:version == 704 && has("patch-7.4.1142")) + exe "syn iskeyword ".b:tex_isk +else + exe "setl isk=".b:tex_isk +endif +if exists("g:tex_no_error") && g:tex_no_error + let s:tex_no_error= 1 +else + let s:tex_no_error= 0 +endif +if exists("g:tex_comment_nospell") && g:tex_comment_nospell + let s:tex_comment_nospell= 1 +else + let s:tex_comment_nospell= 0 +endif +if exists("g:tex_nospell") && g:tex_nospell + let s:tex_nospell = 1 +else + let s:tex_nospell = 0 +endif + +" Clusters: {{{1 +" -------- +syn cluster texCmdGroup contains=texCmdBody,texComment,texDefParm,texDelimiter,texDocType,texInput,texLength,texLigature,texMathDelim,texMathOper,texNewCmd,texNewEnv,texRefZone,texSection,texBeginEnd,texBeginEndName,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,@texMathZones +if !s:tex_no_error + syn cluster texCmdGroup add=texMathError +endif +syn cluster texEnvGroup contains=texMatcher,texMathDelim,texSpecialChar,texStatement +syn cluster texFoldGroup contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texInputFile,texLength,texLigature,texMatcher,texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ,texNewCmd,texNewEnv,texOnlyMath,texOption,texParen,texRefZone,texSection,texBeginEnd,texSectionZone,texSpaceCode,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,@texMathZones,texTitle,texAbstract,texBoldStyle,texItalStyle,texNoSpell +syn cluster texBoldGroup contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texInputFile,texLength,texLigature,texMatcher,texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ,texNewCmd,texNewEnv,texOnlyMath,texOption,texParen,texRefZone,texSection,texBeginEnd,texSectionZone,texSpaceCode,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,@texMathZones,texTitle,texAbstract,texBoldStyle,texBoldItalStyle,texNoSpell +syn cluster texItalGroup contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texInputFile,texLength,texLigature,texMatcher,texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ,texNewCmd,texNewEnv,texOnlyMath,texOption,texParen,texRefZone,texSection,texBeginEnd,texSectionZone,texSpaceCode,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,@texMathZones,texTitle,texAbstract,texItalStyle,texItalBoldStyle,texNoSpell +if !s:tex_nospell + syn cluster texMatchGroup contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcher,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texBoldStyle,texBoldItalStyle,texItalStyle,texItalBoldStyle,texZone,texInputFile,texOption,@Spell + syn cluster texMatchNMGroup contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcherNM,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texBoldStyle,texBoldItalStyle,texItalStyle,texItalBoldStyle,texZone,texInputFile,texOption,@Spell + syn cluster texStyleGroup contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texBoldStyle,texBoldItalStyle,texItalStyle,texItalBoldStyle,texZone,texInputFile,texOption,texStyleStatement,texStyleMatcher,@Spell +else + syn cluster texMatchGroup contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcher,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,texInputFile,texOption + syn cluster texMatchNMGroup contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcherNM,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,texInputFile,texOption + syn cluster texStyleGroup contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,texStyleStatement,texStyleMatcher +endif +syn cluster texPreambleMatchGroup contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcherNM,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTitle,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,texMathZoneZ +syn cluster texRefGroup contains=texMatcher,texComment,texDelimiter +if !exists("g:tex_no_math") + syn cluster texPreambleMatchGroup contains=texAccent,texBadMath,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMatcherNM,texNewCmd,texNewEnv,texOnlyMath,texParen,texRefZone,texSection,texSpecialChar,texStatement,texString,texTitle,texTypeSize,texTypeStyle,texZone,texInputFile,texOption,texMathZoneZ + syn cluster texMathZones contains=texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ + syn cluster texMatchGroup add=@texMathZones + syn cluster texMathDelimGroup contains=texMathDelimBad,texMathDelimKey,texMathDelimSet1,texMathDelimSet2 + syn cluster texMathMatchGroup contains=@texMathZones,texComment,texDefCmd,texDelimiter,texDocType,texInput,texLength,texLigature,texMathDelim,texMathMatcher,texMathOper,texNewCmd,texNewEnv,texRefZone,texSection,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone + syn cluster texMathZoneGroup contains=texComment,texDelimiter,texLength,texMathDelim,texMathMatcher,texMathOper,texMathSymbol,texMathText,texRefZone,texSpecialChar,texStatement,texTypeSize,texTypeStyle + if !s:tex_no_error + syn cluster texMathMatchGroup add=texMathError + syn cluster texMathZoneGroup add=texMathError + endif + syn cluster texMathZoneGroup add=@NoSpell + " following used in the \part \chapter \section \subsection \subsubsection + " \paragraph \subparagraph \author \title highlighting + syn cluster texDocGroup contains=texPartZone,@texPartGroup + syn cluster texPartGroup contains=texChapterZone,texSectionZone,texParaZone + syn cluster texChapterGroup contains=texSectionZone,texParaZone + syn cluster texSectionGroup contains=texSubSectionZone,texParaZone + syn cluster texSubSectionGroup contains=texSubSubSectionZone,texParaZone + syn cluster texSubSubSectionGroup contains=texParaZone + syn cluster texParaGroup contains=texSubParaZone + if has("conceal") && &enc == 'utf-8' + syn cluster texMathZoneGroup add=texGreek,texSuperscript,texSubscript,texMathSymbol + syn cluster texMathMatchGroup add=texGreek,texSuperscript,texSubscript,texMathSymbol + endif +endif + +" Try to flag {} and () mismatches: {{{1 +if s:tex_fast =~# 'm' + if !s:tex_no_error + syn region texMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]" end="}" transparent contains=@texMatchGroup,texError + syn region texMatcher matchgroup=Delimiter start="\[" end="]" transparent contains=@texMatchGroup,texError,@NoSpell + syn region texMatcherNM matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]" end="}" transparent contains=@texMatchNMGroup,texError + syn region texMatcherNM matchgroup=Delimiter start="\[" end="]" transparent contains=@texMatchNMGroup,texError,@NoSpell + else + syn region texMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]" end="}" transparent contains=@texMatchGroup + syn region texMatcher matchgroup=Delimiter start="\[" end="]" transparent contains=@texMatchGroup + syn region texMatcherNM matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]" end="}" transparent contains=@texMatchNMGroup + syn region texMatcherNM matchgroup=Delimiter start="\[" end="]" transparent contains=@texMatchNMGroup + endif + if !s:tex_nospell + syn region texParen start="(" end=")" transparent contains=@texMatchGroup,@Spell + else + syn region texParen start="(" end=")" transparent contains=@texMatchGroup + endif +endif +if !s:tex_no_error + syn match texError "[}\])]" +endif +if s:tex_fast =~# 'M' + if !exists("g:tex_no_math") + if !s:tex_no_error + syn match texMathError "}" contained + endif + syn region texMathMatcher matchgroup=Delimiter start="{" skip="\%(\\\\\)*\\}" end="}" end="%stopzone\>" contained contains=@texMathMatchGroup + endif +endif + +" TeX/LaTeX keywords: {{{1 +" Instead of trying to be All Knowing, I just match \..alphameric.. +" Note that *.tex files may not have "@" in their \commands +if exists("g:tex_tex") || b:tex_stylish + syn match texStatement "\\[a-zA-Z@]\+" +else + syn match texStatement "\\\a\+" + if !s:tex_no_error + syn match texError "\\\a*@[a-zA-Z@]*" + endif +endif + +" TeX/LaTeX delimiters: {{{1 +syn match texDelimiter "&" +syn match texDelimiter "\\\\" + +" Tex/Latex Options: {{{1 +syn match texOption "[^\\]\zs#\d\+\|^#\d\+" + +" texAccent (tnx to Karim Belabas) avoids annoying highlighting for accents: {{{1 +if b:tex_stylish + syn match texAccent "\\[bcdvuH][^a-zA-Z@]"me=e-1 + syn match texLigature "\\\([ijolL]\|ae\|oe\|ss\|AA\|AE\|OE\)[^a-zA-Z@]"me=e-1 +else + syn match texAccent "\\[bcdvuH]\A"me=e-1 + syn match texLigature "\\\([ijolL]\|ae\|oe\|ss\|AA\|AE\|OE\)\A"me=e-1 +endif +syn match texAccent "\\[bcdvuH]$" +syn match texAccent +\\[=^.\~"`']+ +syn match texAccent +\\['=t'.c^ud"vb~Hr]{\a}+ +syn match texLigature "\\\([ijolL]\|ae\|oe\|ss\|AA\|AE\|OE\)$" + + +" \begin{}/\end{} section markers: {{{1 +syn match texBeginEnd "\\begin\>\|\\end\>" nextgroup=texBeginEndName +if s:tex_fast =~# 'm' + syn region texBeginEndName matchgroup=Delimiter start="{" end="}" contained nextgroup=texBeginEndModifier contains=texComment + syn region texBeginEndModifier matchgroup=Delimiter start="\[" end="]" contained contains=texComment,@texMathZones,@NoSpell +endif + +" \documentclass, \documentstyle, \usepackage: {{{1 +syn match texDocType "\\documentclass\>\|\\documentstyle\>\|\\usepackage\>" nextgroup=texBeginEndName,texDocTypeArgs +if s:tex_fast =~# 'm' + syn region texDocTypeArgs matchgroup=Delimiter start="\[" end="]" contained nextgroup=texBeginEndName contains=texComment,@NoSpell +endif + +" Preamble syntax-based folding support: {{{1 +if s:tex_fold_enabled && has("folding") + syn region texPreamble transparent fold start='\zs\\documentclass\>' end='\ze\\begin{document}' contains=texStyle,@texPreambleMatchGroup +endif + +" TeX input: {{{1 +syn match texInput "\\input\s\+[a-zA-Z/.0-9_^]\+"hs=s+7 contains=texStatement +syn match texInputFile "\\include\(graphics\|list\)\=\(\[.\{-}\]\)\=\s*{.\{-}}" contains=texStatement,texInputCurlies,texInputFileOpt +syn match texInputFile "\\\(epsfig\|input\|usepackage\)\s*\(\[.*\]\)\={.\{-}}" contains=texStatement,texInputCurlies,texInputFileOpt +syn match texInputCurlies "[{}]" contained +if s:tex_fast =~# 'm' + syn region texInputFileOpt matchgroup=Delimiter start="\[" end="\]" contained contains=texComment +endif + +" Type Styles (LaTeX 2.09): {{{1 +syn match texTypeStyle "\\rm\>" +syn match texTypeStyle "\\em\>" +syn match texTypeStyle "\\bf\>" +syn match texTypeStyle "\\it\>" +syn match texTypeStyle "\\sl\>" +syn match texTypeStyle "\\sf\>" +syn match texTypeStyle "\\sc\>" +syn match texTypeStyle "\\tt\>" + +" Type Styles: attributes, commands, families, etc (LaTeX2E): {{{1 +if s:tex_conceal !~# 'b' + syn match texTypeStyle "\\textbf\>" + syn match texTypeStyle "\\textit\>" +endif +syn match texTypeStyle "\\textmd\>" +syn match texTypeStyle "\\textrm\>" +syn match texTypeStyle "\\textsc\>" +syn match texTypeStyle "\\textsf\>" +syn match texTypeStyle "\\textsl\>" +syn match texTypeStyle "\\texttt\>" +syn match texTypeStyle "\\textup\>" +syn match texTypeStyle "\\emph\>" + +syn match texTypeStyle "\\mathbb\>" +syn match texTypeStyle "\\mathbf\>" +syn match texTypeStyle "\\mathcal\>" +syn match texTypeStyle "\\mathfrak\>" +syn match texTypeStyle "\\mathit\>" +syn match texTypeStyle "\\mathnormal\>" +syn match texTypeStyle "\\mathrm\>" +syn match texTypeStyle "\\mathsf\>" +syn match texTypeStyle "\\mathtt\>" + +syn match texTypeStyle "\\rmfamily\>" +syn match texTypeStyle "\\sffamily\>" +syn match texTypeStyle "\\ttfamily\>" + +syn match texTypeStyle "\\itshape\>" +syn match texTypeStyle "\\scshape\>" +syn match texTypeStyle "\\slshape\>" +syn match texTypeStyle "\\upshape\>" + +syn match texTypeStyle "\\bfseries\>" +syn match texTypeStyle "\\mdseries\>" + +" Some type sizes: {{{1 +syn match texTypeSize "\\tiny\>" +syn match texTypeSize "\\scriptsize\>" +syn match texTypeSize "\\footnotesize\>" +syn match texTypeSize "\\small\>" +syn match texTypeSize "\\normalsize\>" +syn match texTypeSize "\\large\>" +syn match texTypeSize "\\Large\>" +syn match texTypeSize "\\LARGE\>" +syn match texTypeSize "\\huge\>" +syn match texTypeSize "\\Huge\>" + +" Spacecodes (TeX'isms): {{{1 +" \mathcode`\^^@="2201 \delcode`\(="028300 \sfcode`\)=0 \uccode`X=`X \lccode`x=`x +syn match texSpaceCode "\\\(math\|cat\|del\|lc\|sf\|uc\)code`"me=e-1 nextgroup=texSpaceCodeChar +syn match texSpaceCodeChar "`\\\=.\(\^.\)\==\(\d\|\"\x\{1,6}\|`.\)" contained + +" Sections, subsections, etc: {{{1 +if s:tex_fast =~# 'p' + if !s:tex_nospell + TexFold syn region texDocZone matchgroup=texSection start='\\begin\s*{\s*document\s*}' end='\\end\s*{\s*document\s*}' contains=@texFoldGroup,@texDocGroup,@Spell + TexFold syn region texPartZone matchgroup=texSection start='\\part\>' end='\ze\s*\\\%(part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texPartGroup,@Spell + TexFold syn region texChapterZone matchgroup=texSection start='\\chapter\>' end='\ze\s*\\\%(chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texChapterGroup,@Spell + TexFold syn region texSectionZone matchgroup=texSection start='\\section\>' end='\ze\s*\\\%(section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texSectionGroup,@Spell + TexFold syn region texSubSectionZone matchgroup=texSection start='\\subsection\>' end='\ze\s*\\\%(\%(sub\)\=section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texSubSectionGroup,@Spell + TexFold syn region texSubSubSectionZone matchgroup=texSection start='\\subsubsection\>' end='\ze\s*\\\%(\%(sub\)\{,2}section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texSubSubSectionGroup,@Spell + TexFold syn region texParaZone matchgroup=texSection start='\\paragraph\>' end='\ze\s*\\\%(paragraph\>\|\%(sub\)*section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texParaGroup,@Spell + TexFold syn region texSubParaZone matchgroup=texSection start='\\subparagraph\>' end='\ze\s*\\\%(\%(sub\)\=paragraph\>\|\%(sub\)*section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@Spell + TexFold syn region texTitle matchgroup=texSection start='\\\%(author\|title\)\>\s*{' end='}' contains=@texFoldGroup,@Spell + TexFold syn region texAbstract matchgroup=texSection start='\\begin\s*{\s*abstract\s*}' end='\\end\s*{\s*abstract\s*}' contains=@texFoldGroup,@Spell + else + TexFold syn region texDocZone matchgroup=texSection start='\\begin\s*{\s*document\s*}' end='\\end\s*{\s*document\s*}' contains=@texFoldGroup,@texDocGroup + TexFold syn region texPartZone matchgroup=texSection start='\\part\>' end='\ze\s*\\\%(part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texPartGroup + TexFold syn region texChapterZone matchgroup=texSection start='\\chapter\>' end='\ze\s*\\\%(chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texChapterGroup + TexFold syn region texSectionZone matchgroup=texSection start='\\section\>' end='\ze\s*\\\%(section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texSectionGroup + TexFold syn region texSubSectionZone matchgroup=texSection start='\\subsection\>' end='\ze\s*\\\%(\%(sub\)\=section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texSubSectionGroup + TexFold syn region texSubSubSectionZone matchgroup=texSection start='\\subsubsection\>' end='\ze\s*\\\%(\%(sub\)\{,2}section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texSubSubSectionGroup + TexFold syn region texParaZone matchgroup=texSection start='\\paragraph\>' end='\ze\s*\\\%(paragraph\>\|\%(sub\)*section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup,@texParaGroup + TexFold syn region texSubParaZone matchgroup=texSection start='\\subparagraph\>' end='\ze\s*\\\%(\%(sub\)\=paragraph\>\|\%(sub\)*section\>\|chapter\>\|part\>\|end\s*{\s*document\s*}\)' contains=@texFoldGroup + TexFold syn region texTitle matchgroup=texSection start='\\\%(author\|title\)\>\s*{' end='}' contains=@texFoldGroup + TexFold syn region texAbstract matchgroup=texSection start='\\begin\s*{\s*abstract\s*}' end='\\end\s*{\s*abstract\s*}' contains=@texFoldGroup + endif +endif + +" particular support for bold and italic {{{1 +if s:tex_fast =~# 'b' + if s:tex_conceal =~# 'b' + if !exists("g:tex_nospell") || !g:tex_nospell + syn region texBoldStyle matchgroup=texTypeStyle start="\\textbf\s*{" matchgroup=texTypeStyle end="}" concealends contains=@texBoldGroup,@Spell + syn region texBoldItalStyle matchgroup=texTypeStyle start="\\textit\s*{" matchgroup=texTypeStyle end="}" concealends contains=@texItalGroup,@Spell + syn region texItalStyle matchgroup=texTypeStyle start="\\textit\s*{" matchgroup=texTypeStyle end="}" concealends contains=@texItalGroup,@Spell + syn region texItalBoldStyle matchgroup=texTypeStyle start="\\textbf\s*{" matchgroup=texTypeStyle end="}" concealends contains=@texBoldGroup,@Spell + else + syn region texBoldStyle matchgroup=texTypeStyle start="\\textbf\s*{" matchgroup=texTypeStyle end="}" concealends contains=@texBoldGroup + syn region texBoldItalStyle matchgroup=texTypeStyle start="\\textit\s*{" matchgroup=texTypeStyle end="}" concealends contains=@texItalGroup + syn region texItalStyle matchgroup=texTypeStyle start="\\textit\s*{" matchgroup=texTypeStyle end="}" concealends contains=@texItalGroup + syn region texItalBoldStyle matchgroup=texTypeStyle start="\\textbf\s*{" matchgroup=texTypeStyle end="}" concealends contains=@texBoldGroup + endif + endif +endif + +" Bad Math (mismatched): {{{1 +if !exists("g:tex_no_math") && !s:tex_no_error + syn match texBadMath "\\end\s*{\s*\(array\|[bBpvV]matrix\|split\|smallmatrix\)\s*}" + syn match texBadMath "\\end\s*{\s*\(displaymath\|equation\|eqnarray\|math\)\*\=\s*}" + syn match texBadMath "\\[\])]" +endif + +" Math Zones: {{{1 +if !exists("g:tex_no_math") + " TexNewMathZone: function creates a mathzone with the given suffix and mathzone name. {{{2 + " Starred forms are created if starform is true. Starred + " forms have syntax group and synchronization groups with a + " "S" appended. Handles: cluster, syntax, sync, and highlighting. + fun! TexNewMathZone(sfx,mathzone,starform) + let grpname = "texMathZone".a:sfx + let syncname = "texSyncMathZone".a:sfx + if s:tex_fold_enabled + let foldcmd= " fold" + else + let foldcmd= "" + endif + exe "syn cluster texMathZones add=".grpname + if s:tex_fast =~# 'M' + exe 'syn region '.grpname.' start='."'".'\\begin\s*{\s*'.a:mathzone.'\s*}'."'".' end='."'".'\\end\s*{\s*'.a:mathzone.'\s*}'."'".' keepend contains=@texMathZoneGroup'.foldcmd + exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"' + exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"' + endif + exe 'hi def link '.grpname.' texMath' + if a:starform + let grpname = "texMathZone".a:sfx.'S' + let syncname = "texSyncMathZone".a:sfx.'S' + exe "syn cluster texMathZones add=".grpname + if s:tex_fast =~# 'M' + exe 'syn region '.grpname.' start='."'".'\\begin\s*{\s*'.a:mathzone.'\*\s*}'."'".' end='."'".'\\end\s*{\s*'.a:mathzone.'\*\s*}'."'".' keepend contains=@texMathZoneGroup'.foldcmd + exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"' + exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"' + endif + exe 'hi def link '.grpname.' texMath' + endif + endfun + + " Standard Math Zones: {{{2 + call TexNewMathZone("A","displaymath",1) + call TexNewMathZone("B","eqnarray",1) + call TexNewMathZone("C","equation",1) + call TexNewMathZone("D","math",1) + + " Inline Math Zones: {{{2 + if s:tex_fast =~# 'M' + if has("conceal") && &enc == 'utf-8' && s:tex_conceal =~# 'd' + syn region texMathZoneV matchgroup=Delimiter start="\\(" matchgroup=Delimiter end="\\)\|%stopzone\>" keepend concealends contains=@texMathZoneGroup + syn region texMathZoneW matchgroup=Delimiter start="\\\[" matchgroup=Delimiter end="\\]\|%stopzone\>" keepend concealends contains=@texMathZoneGroup + syn region texMathZoneX matchgroup=Delimiter start="\$" skip="\\\\\|\\\$" matchgroup=Delimiter end="\$" end="%stopzone\>" concealends contains=@texMathZoneGroup + syn region texMathZoneY matchgroup=Delimiter start="\$\$" matchgroup=Delimiter end="\$\$" end="%stopzone\>" keepend concealends contains=@texMathZoneGroup + else + syn region texMathZoneV matchgroup=Delimiter start="\\(" matchgroup=Delimiter end="\\)\|%stopzone\>" keepend contains=@texMathZoneGroup + syn region texMathZoneW matchgroup=Delimiter start="\\\[" matchgroup=Delimiter end="\\]\|%stopzone\>" keepend contains=@texMathZoneGroup + syn region texMathZoneX matchgroup=Delimiter start="\$" skip="\%(\\\\\)*\\\$" matchgroup=Delimiter end="\$" end="%stopzone\>" contains=@texMathZoneGroup + syn region texMathZoneY matchgroup=Delimiter start="\$\$" matchgroup=Delimiter end="\$\$" end="%stopzone\>" keepend contains=@texMathZoneGroup + endif + syn region texMathZoneZ matchgroup=texStatement start="\\ensuremath\s*{" matchgroup=texStatement end="}" end="%stopzone\>" contains=@texMathZoneGroup + endif + + syn match texMathOper "[_^=]" contained + + " Text Inside Math Zones: {{{2 + if s:tex_fast =~# 'M' + if !exists("g:tex_nospell") || !g:tex_nospell + syn region texMathText matchgroup=texStatement start='\\\(\(inter\)\=text\|mbox\)\s*{' end='}' contains=@texFoldGroup,@Spell + else + syn region texMathText matchgroup=texStatement start='\\\(\(inter\)\=text\|mbox\)\s*{' end='}' contains=@texFoldGroup + endif + endif + + " \left..something.. and \right..something.. support: {{{2 + syn match texMathDelimBad contained "\S" + if has("conceal") && &enc == 'utf-8' && s:tex_conceal =~# 'm' + syn match texMathDelim contained "\\left\[" + syn match texMathDelim contained "\\left\\{" skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad contains=texMathSymbol cchar={ + syn match texMathDelim contained "\\right\\}" skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad contains=texMathSymbol cchar=} + let s:texMathDelimList=[ + \ ['<' , '<'] , + \ ['>' , '>'] , + \ ['(' , '('] , + \ [')' , ')'] , + \ ['\[' , '['] , + \ [']' , ']'] , + \ ['\\{' , '{'] , + \ ['\\}' , '}'] , + \ ['|' , '|'] , + \ ['\\|' , '‖'] , + \ ['\\backslash' , '\'] , + \ ['\\downarrow' , '↓'] , + \ ['\\Downarrow' , '⇓'] , + \ ['\\lbrace' , '['] , + \ ['\\lceil' , '⌈'] , + \ ['\\lfloor' , '⌊'] , + \ ['\\lgroup' , '⌊'] , + \ ['\\lmoustache' , '⎛'] , + \ ['\\rbrace' , ']'] , + \ ['\\rceil' , '⌉'] , + \ ['\\rfloor' , '⌋'] , + \ ['\\rgroup' , '⌋'] , + \ ['\\rmoustache' , '⎞'] , + \ ['\\uparrow' , '↑'] , + \ ['\\Uparrow' , '↑'] , + \ ['\\updownarrow', '↕'] , + \ ['\\Updownarrow', '⇕']] + if &ambw == "double" || exists("g:tex_usedblwidth") + let s:texMathDelimList= s:texMathDelimList + [ + \ ['\\langle' , '〈'] , + \ ['\\rangle' , '〉']] + else + let s:texMathDelimList= s:texMathDelimList + [ + \ ['\\langle' , '<'] , + \ ['\\rangle' , '>']] + endif + syn match texMathDelim '\\[bB]igg\=[lr]' contained nextgroup=texMathDelimBad + for texmath in s:texMathDelimList + exe "syn match texMathDelim '\\\\[bB]igg\\=[lr]\\=".texmath[0]."' contained conceal cchar=".texmath[1] + endfor + + else + syn match texMathDelim contained "\\\(left\|right\)\>" skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad + syn match texMathDelim contained "\\[bB]igg\=[lr]\=\>" skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad + syn match texMathDelimSet2 contained "\\" nextgroup=texMathDelimKey,texMathDelimBad + syn match texMathDelimSet1 contained "[<>()[\]|/.]\|\\[{}|]" + syn keyword texMathDelimKey contained backslash lceil lVert rgroup uparrow + syn keyword texMathDelimKey contained downarrow lfloor rangle rmoustache Uparrow + syn keyword texMathDelimKey contained Downarrow lgroup rbrace rvert updownarrow + syn keyword texMathDelimKey contained langle lmoustache rceil rVert Updownarrow + syn keyword texMathDelimKey contained lbrace lvert rfloor + endif + syn match texMathDelim contained "\\\(left\|right\)arrow\>\|\<\([aA]rrow\|brace\)\=vert\>" + syn match texMathDelim contained "\\lefteqn\>" +endif + +" Special TeX characters ( \$ \& \% \# \{ \} \_ \S \P ) : {{{1 +syn match texSpecialChar "\\[$&%#{}_]" +if b:tex_stylish + syn match texSpecialChar "\\[SP@][^a-zA-Z@]"me=e-1 +else + syn match texSpecialChar "\\[SP@]\A"me=e-1 +endif +syn match texSpecialChar "\\\\" +if !exists("g:tex_no_math") + syn match texOnlyMath "[_^]" +endif +syn match texSpecialChar "\^\^[0-9a-f]\{2}\|\^\^\S" +if s:tex_conceal !~# 'S' + syn match texSpecialChar '\\glq\>' contained conceal cchar=‚ + syn match texSpecialChar '\\grq\>' contained conceal cchar=‘ + syn match texSpecialChar '\\glqq\>' contained conceal cchar=„ + syn match texSpecialChar '\\grqq\>' contained conceal cchar=“ + syn match texSpecialChar '\\hyp\>' contained conceal cchar=- +endif + +" Comments: {{{1 +" Normal TeX LaTeX : %.... +" Documented TeX Format: ^^A... -and- leading %s (only) +if !s:tex_comment_nospell + syn cluster texCommentGroup contains=texTodo,@Spell +else + syn cluster texCommentGroup contains=texTodo,@NoSpell +endif +syn case ignore +syn keyword texTodo contained combak fixme todo xxx +syn case match +if s:extfname == "dtx" + syn match texComment "\^\^A.*$" contains=@texCommentGroup + syn match texComment "^%\+" contains=@texCommentGroup +else + if s:tex_fold_enabled + " allows syntax-folding of 2 or more contiguous comment lines + " single-line comments are not folded + syn match texComment "%.*$" contains=@texCommentGroup + if s:tex_fast =~# 'c' + TexFold syn region texComment start="^\zs\s*%.*\_s*%" skip="^\s*%" end='^\ze\s*[^%]' contains=@texCommentGroup + TexFold syn region texNoSpell contained matchgroup=texComment start="%\s*nospell\s*{" end="%\s*nospell\s*}" contains=@texFoldGroup,@NoSpell + endif + else + syn match texComment "%.*$" contains=@texCommentGroup + if s:tex_fast =~# 'c' + syn region texNoSpell contained matchgroup=texComment start="%\s*nospell\s*{" end="%\s*nospell\s*}" contains=@texFoldGroup,@NoSpell + endif + endif +endif + +" %begin-include ... %end-include acts like a texDocZone for \include'd files. Permits spell checking, for example, in such files. +if !s:tex_nospell + TexFold syn region texDocZone matchgroup=texSection start='^\s*%begin-include\>' end='^\s*%end-include\>' contains=@texFoldGroup,@texDocGroup,@Spell +else + TexFold syn region texDocZone matchgroup=texSection start='^\s*%begin-include\>' end='^\s*%end-include\>' contains=@texFoldGroup,@texDocGroup +endif + +" Separate lines used for verb` and verb# so that the end conditions {{{1 +" will appropriately terminate. +" If g:tex_verbspell exists, then verbatim texZones will permit spellchecking there. +if s:tex_fast =~# 'v' + if exists("g:tex_verbspell") && g:tex_verbspell + syn region texZone start="\\begin{[vV]erbatim}" end="\\end{[vV]erbatim}\|%stopzone\>" contains=@Spell + " listings package: + if b:tex_stylish + syn region texZone start="\\verb\*\=\z([^\ta-zA-Z@]\)" end="\z1\|%stopzone\>" contains=@Spell + else + syn region texZone start="\\verb\*\=\z([^\ta-zA-Z]\)" end="\z1\|%stopzone\>" contains=@Spell + endif + else + syn region texZone start="\\begin{[vV]erbatim}" end="\\end{[vV]erbatim}\|%stopzone\>" + if b:tex_stylish + syn region texZone start="\\verb\*\=\z([^\ta-zA-Z@]\)" end="\z1\|%stopzone\>" + else + syn region texZone start="\\verb\*\=\z([^\ta-zA-Z]\)" end="\z1\|%stopzone\>" + endif + endif +endif + +" Tex Reference Zones: {{{1 +if s:tex_fast =~# 'r' + syn region texZone matchgroup=texStatement start="@samp{" end="}\|%stopzone\>" contains=@texRefGroup + syn region texRefZone matchgroup=texStatement start="\\nocite{" end="}\|%stopzone\>" contains=@texRefGroup + syn region texRefZone matchgroup=texStatement start="\\bibliography{" end="}\|%stopzone\>" contains=@texRefGroup + syn region texRefZone matchgroup=texStatement start="\\label{" end="}\|%stopzone\>" contains=@texRefGroup + syn region texRefZone matchgroup=texStatement start="\\\(page\|eq\)ref{" end="}\|%stopzone\>" contains=@texRefGroup + syn region texRefZone matchgroup=texStatement start="\\v\=ref{" end="}\|%stopzone\>" contains=@texRefGroup + syn region texRefOption contained matchgroup=Delimiter start='\[' end=']' contains=@texRefGroup,texRefZone nextgroup=texRefOption,texCite + syn region texCite contained matchgroup=Delimiter start='{' end='}' contains=@texRefGroup,texRefZone,texCite +endif +syn match texRefZone '\\cite\%([tp]\*\=\)\=' nextgroup=texRefOption,texCite + +" Handle newcommand, newenvironment : {{{1 +syn match texNewCmd "\\newcommand\>" nextgroup=texCmdName skipwhite skipnl +if s:tex_fast =~# 'V' + syn region texCmdName contained matchgroup=Delimiter start="{"rs=s+1 end="}" nextgroup=texCmdArgs,texCmdBody skipwhite skipnl + syn region texCmdArgs contained matchgroup=Delimiter start="\["rs=s+1 end="]" nextgroup=texCmdBody skipwhite skipnl + syn region texCmdBody contained matchgroup=Delimiter start="{"rs=s+1 skip="\\\\\|\\[{}]" matchgroup=Delimiter end="}" contains=@texCmdGroup +endif +syn match texNewEnv "\\newenvironment\>" nextgroup=texEnvName skipwhite skipnl +if s:tex_fast =~# 'V' + syn region texEnvName contained matchgroup=Delimiter start="{"rs=s+1 end="}" nextgroup=texEnvBgn skipwhite skipnl + syn region texEnvBgn contained matchgroup=Delimiter start="{"rs=s+1 end="}" nextgroup=texEnvEnd skipwhite skipnl contains=@texEnvGroup + syn region texEnvEnd contained matchgroup=Delimiter start="{"rs=s+1 end="}" skipwhite skipnl contains=@texEnvGroup +endif + +" Definitions/Commands: {{{1 +syn match texDefCmd "\\def\>" nextgroup=texDefName skipwhite skipnl +if b:tex_stylish + syn match texDefName contained "\\[a-zA-Z@]\+" nextgroup=texDefParms,texCmdBody skipwhite skipnl + syn match texDefName contained "\\[^a-zA-Z@]" nextgroup=texDefParms,texCmdBody skipwhite skipnl +else + syn match texDefName contained "\\\a\+" nextgroup=texDefParms,texCmdBody skipwhite skipnl + syn match texDefName contained "\\\A" nextgroup=texDefParms,texCmdBody skipwhite skipnl +endif +syn match texDefParms contained "#[^{]*" contains=texDefParm nextgroup=texCmdBody skipwhite skipnl +syn match texDefParm contained "#\d\+" + +" TeX Lengths: {{{1 +syn match texLength "\<\d\+\([.,]\d\+\)\=\s*\(true\)\=\s*\(bp\|cc\|cm\|dd\|em\|ex\|in\|mm\|pc\|pt\|sp\)\>" + +" TeX String Delimiters: {{{1 +syn match texString "\(``\|''\|,,\)" + +" makeatletter -- makeatother sections +if !s:tex_no_error + if s:tex_fast =~# 'S' + syn region texStyle matchgroup=texStatement start='\\makeatletter' end='\\makeatother' contains=@texStyleGroup contained + endif + syn match texStyleStatement "\\[a-zA-Z@]\+" contained + if s:tex_fast =~# 'S' + syn region texStyleMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]" end="}" contains=@texStyleGroup,texError contained + syn region texStyleMatcher matchgroup=Delimiter start="\[" end="]" contains=@texStyleGroup,texError contained + endif +endif + +" Conceal mode support (supports set cole=2) {{{1 +if has("conceal") && &enc == 'utf-8' + + " Math Symbols {{{2 + " (many of these symbols were contributed by Björn Winckler) + if s:tex_conceal =~# 'm' + let s:texMathList=[ + \ ['|' , '‖'], + \ ['aleph' , 'ℵ'], + \ ['amalg' , '∐'], + \ ['angle' , '∠'], + \ ['approx' , '≈'], + \ ['ast' , '∗'], + \ ['asymp' , '≍'], + \ ['backslash' , '∖'], + \ ['bigcap' , '∩'], + \ ['bigcirc' , '○'], + \ ['bigcup' , '∪'], + \ ['bigodot' , '⊙'], + \ ['bigoplus' , '⊕'], + \ ['bigotimes' , '⊗'], + \ ['bigsqcup' , '⊔'], + \ ['bigtriangledown', '∇'], + \ ['bigtriangleup' , '∆'], + \ ['bigvee' , '⋁'], + \ ['bigwedge' , '⋀'], + \ ['bot' , '⊥'], + \ ['bowtie' , '⋈'], + \ ['bullet' , '•'], + \ ['cap' , '∩'], + \ ['cdot' , '·'], + \ ['cdots' , '⋯'], + \ ['circ' , '∘'], + \ ['clubsuit' , '♣'], + \ ['cong' , '≅'], + \ ['coprod' , '∐'], + \ ['copyright' , '©'], + \ ['cup' , '∪'], + \ ['dagger' , '†'], + \ ['dashv' , '⊣'], + \ ['ddagger' , '‡'], + \ ['ddots' , '⋱'], + \ ['diamond' , '⋄'], + \ ['diamondsuit' , '♢'], + \ ['div' , '÷'], + \ ['doteq' , '≐'], + \ ['dots' , '…'], + \ ['downarrow' , '↓'], + \ ['Downarrow' , '⇓'], + \ ['ell' , 'ℓ'], + \ ['emptyset' , '∅'], + \ ['equiv' , '≡'], + \ ['exists' , '∃'], + \ ['flat' , '♭'], + \ ['forall' , '∀'], + \ ['frown' , '⁔'], + \ ['ge' , '≥'], + \ ['geq' , '≥'], + \ ['gets' , '←'], + \ ['gg' , '⟫'], + \ ['hbar' , 'ℏ'], + \ ['heartsuit' , '♡'], + \ ['hookleftarrow' , '↩'], + \ ['hookrightarrow' , '↪'], + \ ['iff' , '⇔'], + \ ['Im' , 'ℑ'], + \ ['imath' , 'ɩ'], + \ ['in' , '∈'], + \ ['infty' , '∞'], + \ ['int' , '∫'], + \ ['jmath' , '𝚥'], + \ ['land' , '∧'], + \ ['lceil' , '⌈'], + \ ['ldots' , '…'], + \ ['le' , '≤'], + \ ['left(' , '('], + \ ['left\[' , '['], + \ ['left\\{' , '{'], + \ ['leftarrow' , '←'], + \ ['Leftarrow' , '⇐'], + \ ['leftharpoondown', '↽'], + \ ['leftharpoonup' , '↼'], + \ ['leftrightarrow' , '↔'], + \ ['Leftrightarrow' , '⇔'], + \ ['leq' , '≤'], + \ ['leq' , '≤'], + \ ['lfloor' , '⌊'], + \ ['ll' , '≪'], + \ ['lmoustache' , '╭'], + \ ['lor' , '∨'], + \ ['mapsto' , '↦'], + \ ['mid' , '∣'], + \ ['models' , '╞'], + \ ['mp' , '∓'], + \ ['nabla' , '∇'], + \ ['natural' , '♮'], + \ ['ne' , '≠'], + \ ['nearrow' , '↗'], + \ ['neg' , '¬'], + \ ['neq' , '≠'], + \ ['ni' , '∋'], + \ ['notin' , '∉'], + \ ['nwarrow' , '↖'], + \ ['odot' , '⊙'], + \ ['oint' , '∮'], + \ ['ominus' , '⊖'], + \ ['oplus' , '⊕'], + \ ['oslash' , '⊘'], + \ ['otimes' , '⊗'], + \ ['owns' , '∋'], + \ ['P' , '¶'], + \ ['parallel' , '║'], + \ ['partial' , '∂'], + \ ['perp' , '⊥'], + \ ['pm' , '±'], + \ ['prec' , '≺'], + \ ['preceq' , '⪯'], + \ ['prime' , '′'], + \ ['prod' , '∏'], + \ ['propto' , '∝'], + \ ['rceil' , '⌉'], + \ ['Re' , 'ℜ'], + \ ['rfloor' , '⌋'], + \ ['right)' , ')'], + \ ['right]' , ']'], + \ ['right\\}' , '}'], + \ ['rightarrow' , '→'], + \ ['Rightarrow' , '⇒'], + \ ['rightleftharpoons', '⇌'], + \ ['rmoustache' , '╮'], + \ ['S' , '§'], + \ ['searrow' , '↘'], + \ ['setminus' , '∖'], + \ ['sharp' , '♯'], + \ ['sim' , '∼'], + \ ['simeq' , '⋍'], + \ ['smile' , '‿'], + \ ['spadesuit' , '♠'], + \ ['sqcap' , '⊓'], + \ ['sqcup' , '⊔'], + \ ['sqsubset' , '⊏'], + \ ['sqsubseteq' , '⊑'], + \ ['sqsupset' , '⊐'], + \ ['sqsupseteq' , '⊒'], + \ ['star' , '✫'], + \ ['subset' , '⊂'], + \ ['subseteq' , '⊆'], + \ ['succ' , '≻'], + \ ['succeq' , '⪰'], + \ ['sum' , '∑'], + \ ['supset' , '⊃'], + \ ['supseteq' , '⊇'], + \ ['surd' , '√'], + \ ['swarrow' , '↙'], + \ ['times' , '×'], + \ ['to' , '→'], + \ ['top' , '⊤'], + \ ['triangle' , '∆'], + \ ['triangleleft' , '⊲'], + \ ['triangleright' , '⊳'], + \ ['uparrow' , '↑'], + \ ['Uparrow' , '⇑'], + \ ['updownarrow' , '↕'], + \ ['Updownarrow' , '⇕'], + \ ['vdash' , '⊢'], + \ ['vdots' , '⋮'], + \ ['vee' , '∨'], + \ ['wedge' , '∧'], + \ ['wp' , '℘'], + \ ['wr' , '≀']] + if &ambw == "double" || exists("g:tex_usedblwidth") + let s:texMathList= s:texMathList + [ + \ ['right\\rangle' , '〉'], + \ ['left\\langle' , '〈']] + else + let s:texMathList= s:texMathList + [ + \ ['right\\rangle' , '>'], + \ ['left\\langle' , '<']] + endif + for texmath in s:texMathList + if texmath[0] =~# '\w$' + exe "syn match texMathSymbol '\\\\".texmath[0]."\\>' contained conceal cchar=".texmath[1] + else + exe "syn match texMathSymbol '\\\\".texmath[0]."' contained conceal cchar=".texmath[1] + endif + endfor + + if &ambw == "double" + syn match texMathSymbol '\\gg\>' contained conceal cchar=≫ + syn match texMathSymbol '\\ll\>' contained conceal cchar=≪ + else + syn match texMathSymbol '\\gg\>' contained conceal cchar=⟫ + syn match texMathSymbol '\\ll\>' contained conceal cchar=⟪ + endif + + syn match texMathSymbol '\\hat{a}' contained conceal cchar=â + syn match texMathSymbol '\\hat{A}' contained conceal cchar= + syn match texMathSymbol '\\hat{c}' contained conceal cchar=ĉ + syn match texMathSymbol '\\hat{C}' contained conceal cchar=Ĉ + syn match texMathSymbol '\\hat{e}' contained conceal cchar=ê + syn match texMathSymbol '\\hat{E}' contained conceal cchar=Ê + syn match texMathSymbol '\\hat{g}' contained conceal cchar=ĝ + syn match texMathSymbol '\\hat{G}' contained conceal cchar=Ĝ + syn match texMathSymbol '\\hat{i}' contained conceal cchar=î + syn match texMathSymbol '\\hat{I}' contained conceal cchar=Î + syn match texMathSymbol '\\hat{o}' contained conceal cchar=ô + syn match texMathSymbol '\\hat{O}' contained conceal cchar=Ô + syn match texMathSymbol '\\hat{s}' contained conceal cchar=ŝ + syn match texMathSymbol '\\hat{S}' contained conceal cchar=Ŝ + syn match texMathSymbol '\\hat{u}' contained conceal cchar=û + syn match texMathSymbol '\\hat{U}' contained conceal cchar=Û + syn match texMathSymbol '\\hat{w}' contained conceal cchar=ŵ + syn match texMathSymbol '\\hat{W}' contained conceal cchar=Ŵ + syn match texMathSymbol '\\hat{y}' contained conceal cchar=ŷ + syn match texMathSymbol '\\hat{Y}' contained conceal cchar=Ŷ +" syn match texMathSymbol '\\bar{a}' contained conceal cchar=a̅ + + syn match texMathSymbol '\\dot{B}' contained conceal cchar=Ḃ + syn match texMathSymbol '\\dot{b}' contained conceal cchar=ḃ + syn match texMathSymbol '\\dot{D}' contained conceal cchar=Ḋ + syn match texMathSymbol '\\dot{d}' contained conceal cchar=ḋ + syn match texMathSymbol '\\dot{F}' contained conceal cchar=Ḟ + syn match texMathSymbol '\\dot{f}' contained conceal cchar=ḟ + syn match texMathSymbol '\\dot{H}' contained conceal cchar=Ḣ + syn match texMathSymbol '\\dot{h}' contained conceal cchar=ḣ + syn match texMathSymbol '\\dot{M}' contained conceal cchar=Ṁ + syn match texMathSymbol '\\dot{m}' contained conceal cchar=ṁ + syn match texMathSymbol '\\dot{N}' contained conceal cchar=Ṅ + syn match texMathSymbol '\\dot{n}' contained conceal cchar=ṅ + syn match texMathSymbol '\\dot{P}' contained conceal cchar=Ṗ + syn match texMathSymbol '\\dot{p}' contained conceal cchar=ṗ + syn match texMathSymbol '\\dot{R}' contained conceal cchar=Ṙ + syn match texMathSymbol '\\dot{r}' contained conceal cchar=ṙ + syn match texMathSymbol '\\dot{S}' contained conceal cchar=Ṡ + syn match texMathSymbol '\\dot{s}' contained conceal cchar=ṡ + syn match texMathSymbol '\\dot{T}' contained conceal cchar=Ṫ + syn match texMathSymbol '\\dot{t}' contained conceal cchar=ṫ + syn match texMathSymbol '\\dot{W}' contained conceal cchar=Ẇ + syn match texMathSymbol '\\dot{w}' contained conceal cchar=ẇ + syn match texMathSymbol '\\dot{X}' contained conceal cchar=Ẋ + syn match texMathSymbol '\\dot{x}' contained conceal cchar=ẋ + syn match texMathSymbol '\\dot{Y}' contained conceal cchar=Ẏ + syn match texMathSymbol '\\dot{y}' contained conceal cchar=ẏ + syn match texMathSymbol '\\dot{Z}' contained conceal cchar=Ż + syn match texMathSymbol '\\dot{z}' contained conceal cchar=ż + + syn match texMathSymbol '\\dot{C}' contained conceal cchar=Ċ + syn match texMathSymbol '\\dot{c}' contained conceal cchar=ċ + syn match texMathSymbol '\\dot{E}' contained conceal cchar=Ė + syn match texMathSymbol '\\dot{e}' contained conceal cchar=ė + syn match texMathSymbol '\\dot{G}' contained conceal cchar=Ġ + syn match texMathSymbol '\\dot{g}' contained conceal cchar=ġ + syn match texMathSymbol '\\dot{I}' contained conceal cchar=İ + + syn match texMathSymbol '\\dot{A}' contained conceal cchar=Ȧ + syn match texMathSymbol '\\dot{a}' contained conceal cchar=ȧ + syn match texMathSymbol '\\dot{O}' contained conceal cchar=Ȯ + syn match texMathSymbol '\\dot{o}' contained conceal cchar=ȯ + endif + + " Greek {{{2 + if s:tex_conceal =~# 'g' + fun! s:Greek(group,pat,cchar) + exe 'syn match '.a:group." '".a:pat."' contained conceal cchar=".a:cchar + endfun + call s:Greek('texGreek','\\alpha\>' ,'α') + call s:Greek('texGreek','\\beta\>' ,'β') + call s:Greek('texGreek','\\gamma\>' ,'γ') + call s:Greek('texGreek','\\delta\>' ,'δ') + call s:Greek('texGreek','\\epsilon\>' ,'ϵ') + call s:Greek('texGreek','\\varepsilon\>' ,'ε') + call s:Greek('texGreek','\\zeta\>' ,'ζ') + call s:Greek('texGreek','\\eta\>' ,'η') + call s:Greek('texGreek','\\theta\>' ,'θ') + call s:Greek('texGreek','\\vartheta\>' ,'ϑ') + call s:Greek('texGreek','\\kappa\>' ,'κ') + call s:Greek('texGreek','\\lambda\>' ,'λ') + call s:Greek('texGreek','\\mu\>' ,'μ') + call s:Greek('texGreek','\\nu\>' ,'ν') + call s:Greek('texGreek','\\xi\>' ,'ξ') + call s:Greek('texGreek','\\pi\>' ,'π') + call s:Greek('texGreek','\\varpi\>' ,'ϖ') + call s:Greek('texGreek','\\rho\>' ,'ρ') + call s:Greek('texGreek','\\varrho\>' ,'ϱ') + call s:Greek('texGreek','\\sigma\>' ,'σ') + call s:Greek('texGreek','\\varsigma\>' ,'ς') + call s:Greek('texGreek','\\tau\>' ,'τ') + call s:Greek('texGreek','\\upsilon\>' ,'υ') + call s:Greek('texGreek','\\phi\>' ,'ϕ') + call s:Greek('texGreek','\\varphi\>' ,'φ') + call s:Greek('texGreek','\\chi\>' ,'χ') + call s:Greek('texGreek','\\psi\>' ,'ψ') + call s:Greek('texGreek','\\omega\>' ,'ω') + call s:Greek('texGreek','\\Gamma\>' ,'Γ') + call s:Greek('texGreek','\\Delta\>' ,'Δ') + call s:Greek('texGreek','\\Theta\>' ,'Θ') + call s:Greek('texGreek','\\Lambda\>' ,'Λ') + call s:Greek('texGreek','\\Xi\>' ,'Χ') + call s:Greek('texGreek','\\Pi\>' ,'Π') + call s:Greek('texGreek','\\Sigma\>' ,'Σ') + call s:Greek('texGreek','\\Upsilon\>' ,'Υ') + call s:Greek('texGreek','\\Phi\>' ,'Φ') + call s:Greek('texGreek','\\Psi\>' ,'Ψ') + call s:Greek('texGreek','\\Omega\>' ,'Ω') + delfun s:Greek + endif + + " Superscripts/Subscripts {{{2 + if s:tex_conceal =~# 's' + if s:tex_fast =~# 's' + syn region texSuperscript matchgroup=Delimiter start='\^{' skip="\\\\\|\\[{}]" end='}' contained concealends contains=texSpecialChar,texSuperscripts,texStatement,texSubscript,texSuperscript,texMathMatcher + syn region texSubscript matchgroup=Delimiter start='_{' skip="\\\\\|\\[{}]" end='}' contained concealends contains=texSpecialChar,texSubscripts,texStatement,texSubscript,texSuperscript,texMathMatcher + endif + " s:SuperSub: + fun! s:SuperSub(group,leader,pat,cchar) + if a:pat =~# '^\\' || (a:leader == '\^' && a:pat =~# s:tex_superscripts) || (a:leader == '_' && a:pat =~# s:tex_subscripts) +" call Decho("SuperSub: group<".a:group."> leader<".a:leader."> pat<".a:pat."> cchar<".a:cchar.">") + exe 'syn match '.a:group." '".a:leader.a:pat."' contained conceal cchar=".a:cchar + exe 'syn match '.a:group."s '".a:pat ."' contained conceal cchar=".a:cchar.' nextgroup='.a:group.'s' + endif + endfun + call s:SuperSub('texSuperscript','\^','0','⁰') + call s:SuperSub('texSuperscript','\^','1','¹') + call s:SuperSub('texSuperscript','\^','2','²') + call s:SuperSub('texSuperscript','\^','3','³') + call s:SuperSub('texSuperscript','\^','4','⁴') + call s:SuperSub('texSuperscript','\^','5','⁵') + call s:SuperSub('texSuperscript','\^','6','⁶') + call s:SuperSub('texSuperscript','\^','7','⁷') + call s:SuperSub('texSuperscript','\^','8','⁸') + call s:SuperSub('texSuperscript','\^','9','⁹') + call s:SuperSub('texSuperscript','\^','a','ᵃ') + call s:SuperSub('texSuperscript','\^','b','ᵇ') + call s:SuperSub('texSuperscript','\^','c','ᶜ') + call s:SuperSub('texSuperscript','\^','d','ᵈ') + call s:SuperSub('texSuperscript','\^','e','ᵉ') + call s:SuperSub('texSuperscript','\^','f','ᶠ') + call s:SuperSub('texSuperscript','\^','g','ᵍ') + call s:SuperSub('texSuperscript','\^','h','ʰ') + call s:SuperSub('texSuperscript','\^','i','ⁱ') + call s:SuperSub('texSuperscript','\^','j','ʲ') + call s:SuperSub('texSuperscript','\^','k','ᵏ') + call s:SuperSub('texSuperscript','\^','l','ˡ') + call s:SuperSub('texSuperscript','\^','m','ᵐ') + call s:SuperSub('texSuperscript','\^','n','ⁿ') + call s:SuperSub('texSuperscript','\^','o','ᵒ') + call s:SuperSub('texSuperscript','\^','p','ᵖ') + call s:SuperSub('texSuperscript','\^','r','ʳ') + call s:SuperSub('texSuperscript','\^','s','ˢ') + call s:SuperSub('texSuperscript','\^','t','ᵗ') + call s:SuperSub('texSuperscript','\^','u','ᵘ') + call s:SuperSub('texSuperscript','\^','v','ᵛ') + call s:SuperSub('texSuperscript','\^','w','ʷ') + call s:SuperSub('texSuperscript','\^','x','ˣ') + call s:SuperSub('texSuperscript','\^','y','ʸ') + call s:SuperSub('texSuperscript','\^','z','ᶻ') + call s:SuperSub('texSuperscript','\^','A','ᴬ') + call s:SuperSub('texSuperscript','\^','B','ᴮ') + call s:SuperSub('texSuperscript','\^','D','ᴰ') + call s:SuperSub('texSuperscript','\^','E','ᴱ') + call s:SuperSub('texSuperscript','\^','G','ᴳ') + call s:SuperSub('texSuperscript','\^','H','ᴴ') + call s:SuperSub('texSuperscript','\^','I','ᴵ') + call s:SuperSub('texSuperscript','\^','J','ᴶ') + call s:SuperSub('texSuperscript','\^','K','ᴷ') + call s:SuperSub('texSuperscript','\^','L','ᴸ') + call s:SuperSub('texSuperscript','\^','M','ᴹ') + call s:SuperSub('texSuperscript','\^','N','ᴺ') + call s:SuperSub('texSuperscript','\^','O','ᴼ') + call s:SuperSub('texSuperscript','\^','P','ᴾ') + call s:SuperSub('texSuperscript','\^','R','ᴿ') + call s:SuperSub('texSuperscript','\^','T','ᵀ') + call s:SuperSub('texSuperscript','\^','U','ᵁ') + call s:SuperSub('texSuperscript','\^','W','ᵂ') + call s:SuperSub('texSuperscript','\^',',','︐') + call s:SuperSub('texSuperscript','\^',':','︓') + call s:SuperSub('texSuperscript','\^',';','︔') + call s:SuperSub('texSuperscript','\^','+','⁺') + call s:SuperSub('texSuperscript','\^','-','⁻') + call s:SuperSub('texSuperscript','\^','<','˂') + call s:SuperSub('texSuperscript','\^','>','˃') + call s:SuperSub('texSuperscript','\^','/','ˊ') + call s:SuperSub('texSuperscript','\^','(','⁽') + call s:SuperSub('texSuperscript','\^',')','⁾') + call s:SuperSub('texSuperscript','\^','\.','˙') + call s:SuperSub('texSuperscript','\^','=','˭') + call s:SuperSub('texSubscript','_','0','₀') + call s:SuperSub('texSubscript','_','1','₁') + call s:SuperSub('texSubscript','_','2','₂') + call s:SuperSub('texSubscript','_','3','₃') + call s:SuperSub('texSubscript','_','4','₄') + call s:SuperSub('texSubscript','_','5','₅') + call s:SuperSub('texSubscript','_','6','₆') + call s:SuperSub('texSubscript','_','7','₇') + call s:SuperSub('texSubscript','_','8','₈') + call s:SuperSub('texSubscript','_','9','₉') + call s:SuperSub('texSubscript','_','a','ₐ') + call s:SuperSub('texSubscript','_','e','ₑ') + call s:SuperSub('texSubscript','_','h','ₕ') + call s:SuperSub('texSubscript','_','i','ᵢ') + call s:SuperSub('texSubscript','_','j','ⱼ') + call s:SuperSub('texSubscript','_','k','ₖ') + call s:SuperSub('texSubscript','_','l','ₗ') + call s:SuperSub('texSubscript','_','m','ₘ') + call s:SuperSub('texSubscript','_','n','ₙ') + call s:SuperSub('texSubscript','_','o','ₒ') + call s:SuperSub('texSubscript','_','p','ₚ') + call s:SuperSub('texSubscript','_','r','ᵣ') + call s:SuperSub('texSubscript','_','s','ₛ') + call s:SuperSub('texSubscript','_','t','ₜ') + call s:SuperSub('texSubscript','_','u','ᵤ') + call s:SuperSub('texSubscript','_','v','ᵥ') + call s:SuperSub('texSubscript','_','x','ₓ') + call s:SuperSub('texSubscript','_',',','︐') + call s:SuperSub('texSubscript','_','+','₊') + call s:SuperSub('texSubscript','_','-','₋') + call s:SuperSub('texSubscript','_','/','ˏ') + call s:SuperSub('texSubscript','_','(','₍') + call s:SuperSub('texSubscript','_',')','₎') + call s:SuperSub('texSubscript','_','\.','‸') + call s:SuperSub('texSubscript','_','r','ᵣ') + call s:SuperSub('texSubscript','_','v','ᵥ') + call s:SuperSub('texSubscript','_','x','ₓ') + call s:SuperSub('texSubscript','_','\\beta\>' ,'ᵦ') + call s:SuperSub('texSubscript','_','\\delta\>','ᵨ') + call s:SuperSub('texSubscript','_','\\phi\>' ,'ᵩ') + call s:SuperSub('texSubscript','_','\\gamma\>','ᵧ') + call s:SuperSub('texSubscript','_','\\chi\>' ,'ᵪ') + + delfun s:SuperSub + endif + + " Accented characters and Ligatures: {{{2 + if s:tex_conceal =~# 'a' + if b:tex_stylish + syn match texAccent "\\[bcdvuH][^a-zA-Z@]"me=e-1 + syn match texLigature "\\\([ijolL]\|ae\|oe\|ss\|AA\|AE\|OE\)[^a-zA-Z@]"me=e-1 + syn match texLigature '--' + syn match texLigature '---' + else + fun! s:Accents(chr,...) + let i= 1 + for accent in ["`","\\'","^",'"','\~','\.','=',"c","H","k","r","u","v"] + if i > a:0 + break + endif + if strlen(a:{i}) == 0 || a:{i} == ' ' || a:{i} == '?' + let i= i + 1 + continue + endif + if accent =~# '\a' + exe "syn match texAccent '".'\\'.accent.'\(\s*{'.a:chr.'}\|\s\+'.a:chr.'\)'."' conceal cchar=".a:{i} + else + exe "syn match texAccent '".'\\'.accent.'\s*\({'.a:chr.'}\|'.a:chr.'\)'."' conceal cchar=".a:{i} + endif + let i= i + 1 + endfor + endfun + " \` \' \^ \" \~ \. \= \c \H \k \r \u \v + call s:Accents('a','à','á','â','ä','ã','ȧ','ā',' ',' ','ą','å','ă','ǎ') + call s:Accents('A','À','Á','Â','Ä','Ã','Ȧ','Ā',' ',' ','Ą','Å','Ă','Ǎ') + call s:Accents('c',' ','ć','ĉ',' ',' ','ċ',' ','ç',' ',' ',' ',' ','č') + call s:Accents('C',' ','Ć','Ĉ',' ',' ','Ċ',' ','Ç',' ',' ',' ',' ','Č') + call s:Accents('d',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','ď') + call s:Accents('D',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','Ď') + call s:Accents('e','è','é','ê','ë','ẽ','ė','ē','ȩ',' ','ę',' ','ĕ','ě') + call s:Accents('E','È','É','Ê','Ë','Ẽ','Ė','Ē','Ȩ',' ','Ę',' ','Ĕ','Ě') + call s:Accents('g',' ','ǵ','ĝ',' ',' ','ġ',' ','ģ',' ',' ',' ','ğ','ǧ') + call s:Accents('G',' ','Ǵ','Ĝ',' ',' ','Ġ',' ','Ģ',' ',' ',' ','Ğ','Ǧ') + call s:Accents('h',' ',' ','ĥ',' ',' ',' ',' ',' ',' ',' ',' ',' ','ȟ') + call s:Accents('H',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','Ȟ') + call s:Accents('i','ì','í','î','ï','ĩ','į','ī',' ',' ','į',' ','ĭ','ǐ') + call s:Accents('I','Ì','Í','Î','Ï','Ĩ','İ','Ī',' ',' ','Į',' ','Ĭ','Ǐ') + call s:Accents('J',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ','ǰ') + call s:Accents('k',' ',' ',' ',' ',' ',' ',' ','ķ',' ',' ',' ',' ','ǩ') + call s:Accents('K',' ',' ',' ',' ',' ',' ',' ','Ķ',' ',' ',' ',' ','Ǩ') + call s:Accents('l',' ','ĺ','ľ',' ',' ',' ',' ','ļ',' ',' ',' ',' ','ľ') + call s:Accents('L',' ','Ĺ','Ľ',' ',' ',' ',' ','Ļ',' ',' ',' ',' ','Ľ') + call s:Accents('n',' ','ń',' ',' ','ñ',' ',' ','ņ',' ',' ',' ',' ','ň') + call s:Accents('N',' ','Ń',' ',' ','Ñ',' ',' ','Ņ',' ',' ',' ',' ','Ň') + call s:Accents('o','ò','ó','ô','ö','õ','ȯ','ō',' ','ő','ǫ',' ','ŏ','ǒ') + call s:Accents('O','Ò','Ó','Ô','Ö','Õ','Ȯ','Ō',' ','Ő','Ǫ',' ','Ŏ','Ǒ') + call s:Accents('r',' ','ŕ',' ',' ',' ',' ',' ','ŗ',' ',' ',' ',' ','ř') + call s:Accents('R',' ','Ŕ',' ',' ',' ',' ',' ','Ŗ',' ',' ',' ',' ','Ř') + call s:Accents('s',' ','ś','ŝ',' ',' ',' ',' ','ş',' ','ȿ',' ',' ','š') + call s:Accents('S',' ','Ś','Ŝ',' ',' ',' ',' ','Ş',' ',' ',' ',' ','Š') + call s:Accents('t',' ',' ',' ',' ',' ',' ',' ','ţ',' ',' ',' ',' ','ť') + call s:Accents('T',' ',' ',' ',' ',' ',' ',' ','Ţ',' ',' ',' ',' ','Ť') + call s:Accents('u','ù','ú','û','ü','ũ',' ','ū',' ','ű','ų','ů','ŭ','ǔ') + call s:Accents('U','Ù','Ú','Û','Ü','Ũ',' ','Ū',' ','Ű','Ų','Ů','Ŭ','Ǔ') + call s:Accents('w',' ',' ','ŵ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ') + call s:Accents('W',' ',' ','Ŵ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ') + call s:Accents('y','ỳ','ý','ŷ','ÿ','ỹ',' ',' ',' ',' ',' ',' ',' ',' ') + call s:Accents('Y','Ỳ','Ý','Ŷ','Ÿ','Ỹ',' ',' ',' ',' ',' ',' ',' ',' ') + call s:Accents('z',' ','ź',' ',' ',' ','ż',' ',' ',' ',' ',' ',' ','ž') + call s:Accents('Z',' ','Ź',' ',' ',' ','Ż',' ',' ',' ',' ',' ',' ','Ž') + call s:Accents('\\i','ì','í','î','ï','ĩ','į',' ',' ',' ',' ',' ','ĭ',' ') + " \` \' \^ \" \~ \. \= \c \H \k \r \u \v + delfun s:Accents + syn match texAccent '\\aa\>' conceal cchar=å + syn match texAccent '\\AA\>' conceal cchar=Å + syn match texAccent '\\o\>' conceal cchar=ø + syn match texAccent '\\O\>' conceal cchar=Ø + syn match texLigature '\\AE\>' conceal cchar=Æ + syn match texLigature '\\ae\>' conceal cchar=æ + syn match texLigature '\\oe\>' conceal cchar=œ + syn match texLigature '\\OE\>' conceal cchar=Œ + syn match texLigature '\\ss\>' conceal cchar=ß + syn match texLigature '--' conceal cchar=– + syn match texLigature '---' conceal cchar=— + endif + endif +endif + +" --------------------------------------------------------------------- +" LaTeX synchronization: {{{1 +syn sync maxlines=200 +syn sync minlines=50 + +syn sync match texSyncStop groupthere NONE "%stopzone\>" + +" Synchronization: {{{1 +" The $..$ and $$..$$ make for impossible sync patterns +" (one can't tell if a "$$" starts or stops a math zone by itself) +" The following grouptheres coupled with minlines above +" help improve the odds of good syncing. +if !exists("g:tex_no_math") + syn sync match texSyncMathZoneA groupthere NONE "\\end{abstract}" + syn sync match texSyncMathZoneA groupthere NONE "\\end{center}" + syn sync match texSyncMathZoneA groupthere NONE "\\end{description}" + syn sync match texSyncMathZoneA groupthere NONE "\\end{enumerate}" + syn sync match texSyncMathZoneA groupthere NONE "\\end{itemize}" + syn sync match texSyncMathZoneA groupthere NONE "\\end{table}" + syn sync match texSyncMathZoneA groupthere NONE "\\end{tabular}" + syn sync match texSyncMathZoneA groupthere NONE "\\\(sub\)*section\>" +endif + +" --------------------------------------------------------------------- +" Highlighting: {{{1 + +" Define the default highlighting. {{{1 +if !exists("skip_tex_syntax_inits") + + " TeX highlighting groups which should share similar highlighting + if !exists("g:tex_no_error") + if !exists("g:tex_no_math") + hi def link texBadMath texError + hi def link texMathDelimBad texError + hi def link texMathError texError + if !b:tex_stylish + hi def link texOnlyMath texError + endif + endif + hi def link texError Error + endif + + hi texBoldStyle gui=bold cterm=bold + hi texItalStyle gui=italic cterm=italic + hi texBoldItalStyle gui=bold,italic cterm=bold,italic + hi texItalBoldStyle gui=bold,italic cterm=bold,italic + hi def link texCite texRefZone + hi def link texDefCmd texDef + hi def link texDefName texDef + hi def link texDocType texCmdName + hi def link texDocTypeArgs texCmdArgs + hi def link texInputFileOpt texCmdArgs + hi def link texInputCurlies texDelimiter + hi def link texLigature texSpecialChar + if !exists("g:tex_no_math") + hi def link texMathDelimSet1 texMathDelim + hi def link texMathDelimSet2 texMathDelim + hi def link texMathDelimKey texMathDelim + hi def link texMathMatcher texMath + hi def link texAccent texStatement + hi def link texGreek texStatement + hi def link texSuperscript texStatement + hi def link texSubscript texStatement + hi def link texSuperscripts texSuperscript + hi def link texSubscripts texSubscript + hi def link texMathSymbol texStatement + hi def link texMathZoneV texMath + hi def link texMathZoneW texMath + hi def link texMathZoneX texMath + hi def link texMathZoneY texMath + hi def link texMathZoneV texMath + hi def link texMathZoneZ texMath + endif + hi def link texBeginEnd texCmdName + hi def link texBeginEndName texSection + hi def link texSpaceCode texStatement + hi def link texStyleStatement texStatement + hi def link texTypeSize texType + hi def link texTypeStyle texType + + " Basic TeX highlighting groups + hi def link texCmdArgs Number + hi def link texCmdName Statement + hi def link texComment Comment + hi def link texDef Statement + hi def link texDefParm Special + hi def link texDelimiter Delimiter + hi def link texInput Special + hi def link texInputFile Special + hi def link texLength Number + hi def link texMath Special + hi def link texMathDelim Statement + hi def link texMathOper Operator + hi def link texNewCmd Statement + hi def link texNewEnv Statement + hi def link texOption Number + hi def link texRefZone Special + hi def link texSection PreCondit + hi def link texSpaceCodeChar Special + hi def link texSpecialChar SpecialChar + hi def link texStatement Statement + hi def link texString String + hi def link texTodo Todo + hi def link texType Type + hi def link texZone PreCondit + +endif + +" Cleanup: {{{1 +delc TexFold +unlet s:extfname +let b:current_syntax = "tex" +let &cpo = s:keepcpo +unlet s:keepcpo +" vim: ts=8 fdm=marker |