diff options
Diffstat (limited to 'vim71/syntax/tex.vim')
| -rw-r--r-- | vim71/syntax/tex.vim | 544 |
1 files changed, 544 insertions, 0 deletions
diff --git a/vim71/syntax/tex.vim b/vim71/syntax/tex.vim new file mode 100644 index 0000000..442cdf2 --- /dev/null +++ b/vim71/syntax/tex.vim @@ -0,0 +1,544 @@ +" Vim syntax file +" Language: TeX +" Maintainer: Dr. Charles E. Campbell, Jr. <NdrchipO@ScampbellPfamily.AbizM> +" Last Change: Feb 27, 2007 +" Version: 37 +" URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax +" +" 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 + +" Version Clears: {{{1 +" 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 + +" Define the default highlighting. {{{1 +" 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_tex_syntax_inits") + let did_tex_syntax_inits = 1 + if version < 508 + command -nargs=+ HiLink hi link <args> + else + command -nargs=+ HiLink hi def link <args> + endif +endif +if exists("g:tex_tex") && !exists("g:tex_no_error") + let g:tex_no_error= 1 +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 b:extfname=expand("%:e") +if exists("g:tex_stylish") + let b:tex_stylish= g:tex_stylish +elseif !exists("b:tex_stylish") + if b:extfname == "sty" || b:extfname == "cls" || b:extfname == "clo" || b:extfname == "dtx" || b: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 g:tex_fold_enabled= 0 +elseif g:tex_fold_enabled && !has("folding") + let g:tex_fold_enabled= 0 + echomsg "Ignoring g:tex_fold_enabled=".g:tex_fold_enabled."; need to re-compile vim for +fold support" +endif +if g:tex_fold_enabled && &fdm == "manual" + set fdm=syntax +endif + +" (La)TeX keywords: only use the letters a-zA-Z {{{1 +" but _ is the only one that causes problems. +if version < 600 + set isk-=_ + if b:tex_stylish + set isk+=@ + endif +else + setlocal isk-=_ + if b:tex_stylish + setlocal isk+=@ + endif +endif + +" Clusters: {{{1 +" -------- +syn cluster texCmdGroup contains=texCmdBody,texComment,texDefParm,texDelimiter,texDocType,texInput,texLength,texLigature,texMathDelim,texMathOper,texNewCmd,texNewEnv,texRefZone,texSection,texSectionMarker,texSectionName,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle +if !exists("g: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,texSectionMarker,texSectionZone,texSpaceCode,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle,texZone,@texMathZones,texTitle,texAbstract +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,@Spell +syn cluster texRefGroup contains=texMatcher,texComment,texDelimiter +if !exists("tex_no_math") + 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,texRefZone,texSpecialChar,texStatement,texTypeSize,texTypeStyle + if !exists("g: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 +endif + +" Try to flag {} and () mismatches: {{{1 +if !exists("g:tex_no_error") + syn region texMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]" end="}" contains=@texMatchGroup,texError + syn region texMatcher matchgroup=Delimiter start="\[" end="]" contains=@texMatchGroup,texError +else + syn region texMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]" end="}" contains=@texMatchGroup + syn region texMatcher matchgroup=Delimiter start="\[" end="]" contains=@texMatchGroup +endif +syn region texParen start="(" end=")" contains=@texMatchGroup,@Spell +if !exists("g:tex_no_error") + syn match texError "[}\])]" +endif +if !exists("tex_no_math") + if !exists("g:tex_no_error") + syn match texMathError "}" contained + endif + syn region texMathMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\}" end="}" end="%stopzone\>" contained contains=@texMathMatchGroup +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 !exists("g: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 texSectionMarker "\\begin\>\|\\end\>" nextgroup=texSectionName +syn region texSectionName matchgroup=Delimiter start="{" end="}" contained nextgroup=texSectionModifier +syn region texSectionModifier matchgroup=Delimiter start="\[" end="]" contained + +" \documentclass, \documentstyle, \usepackage: {{{1 +syn match texDocType "\\documentclass\>\|\\documentstyle\>\|\\usepackage\>" nextgroup=texSectionName,texDocTypeArgs +syn region texDocTypeArgs matchgroup=Delimiter start="\[" end="]" contained nextgroup=texSectionName + +" Preamble syntax-based folding support: {{{1 +if g:tex_fold_enabled && has("folding") + syn region texPreamble transparent fold start='\zs\\documentclass\>' end='\ze\\begin{document}' contains=@texMatchGroup +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 +syn match texInputFile "\\\(epsfig\|input\|usepackage\)\s*\(\[.*\]\)\={.\{-}}" contains=texStatement,texInputCurlies,texInputFileOpt +syn match texInputCurlies "[{}]" contained +syn region texInputFileOpt matchgroup=Delimiter start="\[" end="\]" contained + +" 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 +syn match texTypeStyle "\\textbf\>" +syn match texTypeStyle "\\textit\>" +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 g:tex_fold_enabled && has("folding") + syn region texDocZone matchgroup=texSection start='\\begin\s*{\s*document\s*}' end='\\end\s*{\s*document\s*}' fold contains=@texFoldGroup,@texDocGroup,@Spell + syn region texPartZone matchgroup=texSection start='\\part\>' end='\n\ze\s*\\part\>' fold contains=@texFoldGroup,@texPartGroup,@Spell + syn region texChapterZone matchgroup=texSection start='\\chapter\>' end='\n\ze\s*\\chapter\>' fold contains=@texFoldGroup,@texChapterGroup,@Spell + syn region texSectionZone matchgroup=texSection start='\\section\>' end='\n\ze\s*\\section\>' fold contains=@texFoldGroup,@texSectionGroup,@Spell + syn region texSubSectionZone matchgroup=texSection start='\\subsection\>' end='\n\ze\s*\\subsection\>' fold contains=@texFoldGroup,@texSubSectionGroup,@Spell + syn region texSubSubSectionZone matchgroup=texSection start='\\subsubsection\>' end='\n\ze\s*\\subsubsection\>' fold contains=@texFoldGroup,@texSubSubSectionGroup,@Spell + syn region texParaZone matchgroup=texSection start='\\paragraph\>' end='\n\ze\s*\\paragraph\>' fold contains=@texFoldGroup,@texParaGroup,@Spell + syn region texSubParaZone matchgroup=texSection start='\\subparagraph\>' end='\n\ze\s*\\subparagraph\>' fold contains=@texFoldGroup,@Spell + syn region texTitle matchgroup=texSection start='\\\%(author\|title\)\>\s*{' end='}' fold contains=@texFoldGroup,@Spell + syn region texAbstract matchgroup=texSection start='\\begin\s*{\s*abstract\s*}' end='\\end\s*{\s*abstract\s*}' fold contains=@texFoldGroup,@Spell +else + syn region texDocZone matchgroup=texSection start='\\begin\s*{\s*document\s*}' end='\\end\s*{\s*document\s*}' contains=@texFoldGroup,@texDocGroup,@Spell + syn region texPartZone matchgroup=texSection start='\\part\>' end='\n\ze\s*\\part\>' contains=@texFoldGroup,@texPartGroup,@Spell + syn region texChapterZone matchgroup=texSection start='\\chapter\>' end='\n\ze\s*\\chapter\>' contains=@texFoldGroup,@texChapterGroup,@Spell + syn region texSectionZone matchgroup=texSection start='\\section\>' end='\n\ze\s*\\section\>' contains=@texFoldGroup,@texSectionGroup,@Spell + syn region texSubSectionZone matchgroup=texSection start='\\subsection\>' end='\n\ze\s*\\subsection\>' contains=@texFoldGroup,@texSubSectionGroup,@Spell + syn region texSubSubSectionZone matchgroup=texSection start='\\subsubsection\>' end='\n\ze\s*\\subsubsection\>' contains=@texFoldGroup,@texSubSubSectionGroup,@Spell + syn region texParaZone matchgroup=texSection start='\\paragraph\>' end='\n\ze\s*\\paragraph\>' contains=@texFoldGroup,@texParaGroup,@Spell + syn region texSubParaZone matchgroup=texSection start='\\subparagraph\>' end='\n\ze\s*\\subparagraph\>' contains=@texFoldGroup,@Spell + syn region texTitle matchgroup=texSection start='\\\%(author\|title\)\>\s*{' end='}' contains=@texFoldGroup,@Spell + syn region texAbstract matchgroup=texSection start='\\begin\s*{\s*abstract\s*}' end='\\end\s*{\s*abstract\s*}' contains=@texFoldGroup,@Spell +endif + +" Bad Math (mismatched): {{{1 +if !exists("tex_no_math") + syn match texBadMath "\\end\s*{\s*\(array\|gathered\|bBpvV]matrix\|split\|subequations\|smallmatrix\|xxalignat\)\s*}" + syn match texBadMath "\\end\s*{\s*\(align\|alignat\|displaymath\|displaymath\|eqnarray\|equation\|flalign\|gather\|math\|multline\|xalignat\)\*\=\s*}" + syn match texBadMath "\\[\])]" +endif + +" Math Zones: {{{1 +if !exists("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 HiLink. + fun! TexNewMathZone(sfx,mathzone,starform) + let grpname = "texMathZone".a:sfx + let syncname = "texSyncMathZone".a:sfx + exe "syn cluster texMathZones add=".grpname + exe 'syn region '.grpname.' start='."'".'\\begin\s*{\s*'.a:mathzone.'\s*}'."'".' end='."'".'\\end\s*{\s*'.a:mathzone.'\s*}'."'".' keepend contains=@texMathZoneGroup' + 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*}"' + exe 'HiLink '.grpname.' texMath' + if a:starform + let grpname = "texMathZone".a:sfx.'S' + let syncname = "texSyncMathZone".a:sfx.'S' + exe "syn cluster texMathZones add=".grpname + exe 'syn region '.grpname.' start='."'".'\\begin\s*{\s*'.a:mathzone.'\*\s*}'."'".' end='."'".'\\end\s*{\s*'.a:mathzone.'\*\s*}'."'".' keepend contains=@texMathZoneGroup' + 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*}"' + exe 'HiLink '.grpname.' texMath' + endif + endfun + + " Standard Math Zones: {{{2 + call TexNewMathZone("A","align",1) + call TexNewMathZone("B","alignat",1) + call TexNewMathZone("C","displaymath",1) + call TexNewMathZone("D","eqnarray",1) + call TexNewMathZone("E","equation",1) + call TexNewMathZone("F","flalign",1) + call TexNewMathZone("G","gather",1) + call TexNewMathZone("H","math",1) + call TexNewMathZone("I","multline",1) + call TexNewMathZone("J","subequations",0) + call TexNewMathZone("K","xalignat",1) + call TexNewMathZone("L","xxalignat",0) + + " Inline Math Zones: {{{2 + 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 + syn region texMathZoneZ matchgroup=texStatement start="\\ensuremath\s*{" matchgroup=texStatement end="}" end="%stopzone\>" contains=@texMathZoneGroup + + syn match texMathOper "[_^=]" contained + + " \left..something.. and \right..something.. support: {{{2 + syn match texMathDelimBad contained "\S" + syn match texMathDelim contained "\\\(left\|right\|[bB]igg\=[lr]\)\>" skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad + syn match texMathDelim contained "\\\(left\|right\)arrow\>\|\<\([aA]rrow\|brace\)\=vert\>" + syn match texMathDelim contained "\\lefteqn\>" + 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 + +" Special TeX characters ( \$ \& \% \# \{ \} \_ \S \P ) : {{{1 +syn match texSpecialChar "\\[$&%#{}_]" +if b:tex_stylish + syn match texSpecialChar "\\[SP@][^a-zA-Z@]"me=e-1 +else + syn match texSpecialChar "\\[SP@]\A"me=e-1 +endif +syn match texSpecialChar "\\\\" +if !exists("tex_no_math") + syn match texOnlyMath "[_^]" +endif +syn match texSpecialChar "\^\^[0-9a-f]\{2}\|\^\^\S" + +" Comments: {{{1 +" Normal TeX LaTeX : %.... +" Documented TeX Format: ^^A... -and- leading %s (only) +syn cluster texCommentGroup contains=texTodo,@Spell +syn case ignore +syn keyword texTodo contained combak fixme todo xxx +syn case match +if b:extfname == "dtx" + syn match texComment "\^\^A.*$" contains=@texCommentGroup + syn match texComment "^%\+" contains=@texCommentGroup +else + if g:tex_fold_enabled + " allows syntax-folding of 2 or more contiguous comment lines + " single-line comments are not folded + syn match texComment "%.*$" contains=@texCommentGroup + syn region texComment start="^\zs\s*%.*\_s*%" skip="^\s*%" end='^\ze\s*[^%]' fold + else + syn match texComment "%.*$" contains=@texCommentGroup + endif +endif + +" Separate lines used for verb` and verb# so that the end conditions {{{1 +" will appropriately terminate. Ideally vim would let me save a +" character from the start pattern and re-use it in the end-pattern. +syn region texZone start="\\begin{verbatim}" end="\\end{verbatim}\|%stopzone\>" contains=@Spell +" listings package: +syn region texZone start="\\begin{lstlisting}" end="\\end{lstlisting}\|%stopzone\>" contains=@Spell +" moreverb package: +syn region texZone start="\\begin{verbatimtab}" end="\\end{verbatimtab}\|%stopzone\>" contains=@Spell +syn region texZone start="\\begin{verbatimwrite}" end="\\end{verbatimwrite}\|%stopzone\>" contains=@Spell +syn region texZone start="\\begin{boxedverbatim}" end="\\end{boxedverbatim}\|%stopzone\>" contains=@Spell +if version < 600 + syn region texZone start="\\verb\*\=`" end="`\|%stopzone\>" + syn region texZone start="\\verb\*\=#" end="#\|%stopzone\>" +else + 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 + +" Tex Reference Zones: {{{1 +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 match texRefZone '\\cite\%([tp]\*\=\)\=' nextgroup=texRefOption,texCite +syn region texRefOption contained matchgroup=Delimiter start='\[' end=']' contains=@texRefGroup nextgroup=texRefOption,texCite +syn region texCite contained matchgroup=Delimiter start='{' end='}' contains=@texRefGroup + +" Handle newcommand, newenvironment : {{{1 +syn match texNewCmd "\\newcommand\>" nextgroup=texCmdName skipwhite skipnl +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 +syn match texNewEnv "\\newenvironment\>" nextgroup=texEnvName skipwhite skipnl +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 + +" 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 "\(``\|''\|,,\)" + +" 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("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 +if did_tex_syntax_inits == 1 + let did_tex_syntax_inits= 2 + " TeX highlighting groups which should share similar highlighting + if !exists("g:tex_no_error") + if !exists("tex_no_math") + HiLink texBadMath texError + HiLink texMathDelimBad texError + HiLink texMathError texError + if !b:tex_stylish + HiLink texOnlyMath texError + endif + endif + HiLink texError Error + endif + + HiLink texCite texRefZone + HiLink texDefCmd texDef + HiLink texDefName texDef + HiLink texDocType texCmdName + HiLink texDocTypeArgs texCmdArgs + HiLink texInputFileOpt texCmdArgs + HiLink texInputCurlies texDelimiter + HiLink texLigature texSpecialChar + if !exists("tex_no_math") + HiLink texMathDelimSet1 texMathDelim + HiLink texMathDelimSet2 texMathDelim + HiLink texMathDelimKey texMathDelim + HiLink texMathMatcher texMath + HiLink texMathZoneW texMath + HiLink texMathZoneX texMath + HiLink texMathZoneY texMath + HiLink texMathZoneZ texMath + endif + HiLink texSectionMarker texCmdName + HiLink texSectionName texSection + HiLink texSpaceCode texStatement + HiLink texTypeSize texType + HiLink texTypeStyle texType + + " Basic TeX highlighting groups + HiLink texCmdArgs Number + HiLink texCmdName Statement + HiLink texComment Comment + HiLink texDef Statement + HiLink texDefParm Special + HiLink texDelimiter Delimiter + HiLink texInput Special + HiLink texInputFile Special + HiLink texLength Number + HiLink texMath Special + HiLink texMathDelim Statement + HiLink texMathOper Operator + HiLink texNewCmd Statement + HiLink texNewEnv Statement + HiLink texOption Number + HiLink texRefZone Special + HiLink texSection PreCondit + HiLink texSpaceCodeChar Special + HiLink texSpecialChar SpecialChar + HiLink texStatement Statement + HiLink texString String + HiLink texTodo Todo + HiLink texType Type + HiLink texZone PreCondit + + delcommand HiLink +endif + +" Current Syntax: {{{1 +unlet b:extfname +let b:current_syntax = "tex" +" vim: ts=8 fdm=marker |