1" Vim syntax file 2" Language: TeX 3" Maintainer: Dr. Charles E. Campbell, Jr. <[email protected]> 4" Last Change: Mar 06, 2006 5" Version: 33 6" URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax 7" 8" Notes: {{{1 9" 10" 1. If you have a \begin{verbatim} that appears to overrun its boundaries, 11" use %stopzone. 12" 13" 2. Run-on equations ($..$ and $$..$$, particularly) can also be stopped 14" by suitable use of %stopzone. 15" 16" 3. If you have a slow computer, you may wish to modify 17" 18" syn sync maxlines=200 19" syn sync minlines=50 20" 21" to values that are more to your liking. 22" 23" 4. There is no match-syncing for $...$ and $$...$$; hence large 24" equation blocks constructed that way may exhibit syncing problems. 25" (there's no difference between begin/end patterns) 26" 27" 5. If you have the variable "g:tex_no_error" defined then none of the 28" lexical error-checking will be done. 29" 30" ie. let g:tex_no_error=1 31 32" Version Clears: {{{1 33" For version 5.x: Clear all syntax items 34" For version 6.x: Quit when a syntax file was already loaded 35if version < 600 36 syntax clear 37elseif exists("b:current_syntax") 38 finish 39endif 40 41" Define the default highlighting. {{{1 42" For version 5.7 and earlier: only when not done already 43" For version 5.8 and later: only when an item doesn't have highlighting yet 44if version >= 508 || !exists("did_tex_syntax_inits") 45 let did_tex_syntax_inits = 1 46 if version < 508 47 command -nargs=+ HiLink hi link <args> 48 else 49 command -nargs=+ HiLink hi def link <args> 50 endif 51endif 52if exists("g:tex_tex") && !exists("g:tex_no_error") 53 let g:tex_no_error= 1 54endif 55 56" Determine whether or not to use "*.sty" mode {{{1 57" The user may override the normal determination by setting 58" g:tex_stylish to 1 (for "*.sty" mode) 59" or to 0 else (normal "*.tex" mode) 60" or on a buffer-by-buffer basis with b:tex_stylish 61let b:extfname=expand("%:e") 62if exists("g:tex_stylish") 63 let b:tex_stylish= g:tex_stylish 64elseif !exists("b:tex_stylish") 65 if b:extfname == "sty" || b:extfname == "cls" || b:extfname == "clo" || b:extfname == "dtx" || b:extfname == "ltx" 66 let b:tex_stylish= 1 67 else 68 let b:tex_stylish= 0 69 endif 70endif 71 72" handle folding {{{1 73if !exists("g:tex_fold_enabled") 74 let g:tex_fold_enabled= 0 75elseif g:tex_fold_enabled && !has("folding") 76 let g:tex_fold_enabled= 0 77 echomsg "Ignoring g:tex_fold_enabled=".g:tex_fold_enabled."; need to re-compile vim for +fold support" 78endif 79if g:tex_fold_enabled && &fdm == "manual" 80 set fdm=syntax 81endif 82 83" (La)TeX keywords: only use the letters a-zA-Z {{{1 84" but _ is the only one that causes problems. 85if version < 600 86 set isk-=_ 87 if b:tex_stylish 88 set isk+=@ 89 endif 90else 91 setlocal isk-=_ 92 if b:tex_stylish 93 setlocal isk+=@ 94 endif 95endif 96 97" Clusters: {{{1 98" -------- 99syn cluster texCmdGroup contains=texCmdBody,texComment,texDefParm,texDelimiter,texDocType,texInput,texLength,texLigature,texMathDelim,texMathOper,texNewCmd,texNewEnv,texRefZone,texSection,texSectionMarker,texSectionName,texSpecialChar,texStatement,texString,texTypeSize,texTypeStyle 100if !exists("g:tex_no_error") 101 syn cluster texCmdGroup add=texMathError 102endif 103syn cluster texEnvGroup contains=texMatcher,texMathDelim,texSpecialChar,texStatement 104syn 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 105syn 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 106syn cluster texRefGroup contains=texMatcher,texComment,texDelimiter 107if !exists("tex_no_math") 108 syn cluster texMathZones contains=texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ 109 syn cluster texMatchGroup add=@texMathZones 110 syn cluster texMathDelimGroup contains=texMathDelimBad,texMathDelimKey,texMathDelimSet1,texMathDelimSet2 111 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 112 syn cluster texMathZoneGroup contains=texComment,texDelimiter,texLength,texMathDelim,texMathMatcher,texMathOper,texRefZone,texSpecialChar,texStatement,texTypeSize,texTypeStyle 113 if !exists("g:tex_no_error") 114 syn cluster texMathMatchGroup add=texMathError 115 syn cluster texMathZoneGroup add=texMathError 116 endif 117 syn cluster texMathZoneGroup add=@NoSpell 118 " following used in the \part \chapter \section \subsection \subsubsection 119 " \paragraph \subparagraph \author \title highlighting 120 syn cluster texDocGroup contains=texPartZone,@texPartGroup 121 syn cluster texPartGroup contains=texChapterZone,texSectionZone,texParaZone 122 syn cluster texChapterGroup contains=texSectionZone,texParaZone 123 syn cluster texSectionGroup contains=texSubSectionZone,texParaZone 124 syn cluster texSubSectionGroup contains=texSubSubSectionZone,texParaZone 125 syn cluster texSubSubSectionGroup contains=texParaZone 126 syn cluster texParaGroup contains=texSubParaZone 127endif 128 129" Try to flag {} and () mismatches: {{{1 130if !exists("g:tex_no_error") 131 syn region texMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]" end="}" contains=@texMatchGroup,texError 132 syn region texMatcher matchgroup=Delimiter start="\[" end="]" contains=@texMatchGroup,texError 133else 134 syn region texMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]" end="}" contains=@texMatchGroup 135 syn region texMatcher matchgroup=Delimiter start="\[" end="]" contains=@texMatchGroup 136endif 137syn region texParen start="(" end=")" contains=@texMatchGroup,@Spell 138if !exists("g:tex_no_error") 139 syn match texError "[}\])]" 140endif 141if !exists("tex_no_math") 142 if !exists("g:tex_no_error") 143 syn match texMathError "}" contained 144 endif 145 syn region texMathMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\}" end="}" end="%stopzone\>" contained contains=@texMathMatchGroup 146endif 147 148" TeX/LaTeX keywords: {{{1 149" Instead of trying to be All Knowing, I just match \..alphameric.. 150" Note that *.tex files may not have "@" in their \commands 151if exists("g:tex_tex") || b:tex_stylish 152 syn match texStatement "\\[a-zA-Z@]\+" 153else 154 syn match texStatement "\\\a\+" 155 if !exists("g:tex_no_error") 156 syn match texError "\\\a*@[a-zA-Z@]*" 157 endif 158endif 159 160" TeX/LaTeX delimiters: {{{1 161syn match texDelimiter "&" 162syn match texDelimiter "\\\\" 163 164" Tex/Latex Options: {{{1 165syn match texOption "[^\\]\zs#\d\+\|^#\d\+" 166 167" texAccent (tnx to Karim Belabas) avoids annoying highlighting for accents: {{{1 168if b:tex_stylish 169 syn match texAccent "\\[bcdvuH][^a-zA-Z@]"me=e-1 170 syn match texLigature "\\\([ijolL]\|ae\|oe\|ss\|AA\|AE\|OE\)[^a-zA-Z@]"me=e-1 171else 172 syn match texAccent "\\[bcdvuH]\A"me=e-1 173 syn match texLigature "\\\([ijolL]\|ae\|oe\|ss\|AA\|AE\|OE\)\A"me=e-1 174endif 175syn match texAccent "\\[bcdvuH]$" 176syn match texAccent +\\[=^.\~"`']+ 177syn match texAccent +\\['=t'.c^ud"vb~Hr]{\a}+ 178syn match texLigature "\\\([ijolL]\|ae\|oe\|ss\|AA\|AE\|OE\)$" 179 180" \begin{}/\end{} section markers: {{{1 181syn match texSectionMarker "\\begin\>\|\\end\>" nextgroup=texSectionName 182syn region texSectionName matchgroup=Delimiter start="{" end="}" contained nextgroup=texSectionModifier 183syn region texSectionModifier matchgroup=Delimiter start="\[" end="]" contained 184 185" \documentclass, \documentstyle, \usepackage: {{{1 186syn match texDocType "\\documentclass\>\|\\documentstyle\>\|\\usepackage\>" nextgroup=texSectionName,texDocTypeArgs 187syn region texDocTypeArgs matchgroup=Delimiter start="\[" end="]" contained nextgroup=texSectionName 188 189" Preamble syntax-based folding support: {{{1 190if g:tex_fold_enabled && has("folding") 191 syn region texPreamble transparent fold start='\zs\\documentclass\>' end='\ze\\begin{document}' contains=@texMatchGroup 192endif 193 194" TeX input: {{{1 195syn match texInput "\\input\s\+[a-zA-Z/.0-9_^]\+"hs=s+7 contains=texStatement 196syn match texInputFile "\\include\(graphics\|list\)\=\(\[.\{-}\]\)\=\s*{.\{-}}" contains=texStatement,texInputCurlies 197syn match texInputFile "\\\(epsfig\|input\|usepackage\)\s*\(\[.*\]\)\={.\{-}}" contains=texStatement,texInputCurlies,texInputFileOpt 198syn match texInputCurlies "[{}]" contained 199syn region texInputFileOpt matchgroup=Delimiter start="\[" end="\]" contained 200 201" Type Styles (LaTeX 2.09): {{{1 202syn match texTypeStyle "\\rm\>" 203syn match texTypeStyle "\\em\>" 204syn match texTypeStyle "\\bf\>" 205syn match texTypeStyle "\\it\>" 206syn match texTypeStyle "\\sl\>" 207syn match texTypeStyle "\\sf\>" 208syn match texTypeStyle "\\sc\>" 209syn match texTypeStyle "\\tt\>" 210 211" Type Styles: attributes, commands, families, etc (LaTeX2E): {{{1 212syn match texTypeStyle "\\textbf\>" 213syn match texTypeStyle "\\textit\>" 214syn match texTypeStyle "\\textmd\>" 215syn match texTypeStyle "\\textrm\>" 216syn match texTypeStyle "\\textsc\>" 217syn match texTypeStyle "\\textsf\>" 218syn match texTypeStyle "\\textsl\>" 219syn match texTypeStyle "\\texttt\>" 220syn match texTypeStyle "\\textup\>" 221syn match texTypeStyle "\\emph\>" 222 223syn match texTypeStyle "\\mathbb\>" 224syn match texTypeStyle "\\mathbf\>" 225syn match texTypeStyle "\\mathcal\>" 226syn match texTypeStyle "\\mathfrak\>" 227syn match texTypeStyle "\\mathit\>" 228syn match texTypeStyle "\\mathnormal\>" 229syn match texTypeStyle "\\mathrm\>" 230syn match texTypeStyle "\\mathsf\>" 231syn match texTypeStyle "\\mathtt\>" 232 233syn match texTypeStyle "\\rmfamily\>" 234syn match texTypeStyle "\\sffamily\>" 235syn match texTypeStyle "\\ttfamily\>" 236 237syn match texTypeStyle "\\itshape\>" 238syn match texTypeStyle "\\scshape\>" 239syn match texTypeStyle "\\slshape\>" 240syn match texTypeStyle "\\upshape\>" 241 242syn match texTypeStyle "\\bfseries\>" 243syn match texTypeStyle "\\mdseries\>" 244 245" Some type sizes: {{{1 246syn match texTypeSize "\\tiny\>" 247syn match texTypeSize "\\scriptsize\>" 248syn match texTypeSize "\\footnotesize\>" 249syn match texTypeSize "\\small\>" 250syn match texTypeSize "\\normalsize\>" 251syn match texTypeSize "\\large\>" 252syn match texTypeSize "\\Large\>" 253syn match texTypeSize "\\LARGE\>" 254syn match texTypeSize "\\huge\>" 255syn match texTypeSize "\\Huge\>" 256 257" Spacecodes (TeX'isms): {{{1 258" \mathcode`\^^@="2201 \delcode`\(="028300 \sfcode`\)=0 \uccode`X=`X \lccode`x=`x 259syn match texSpaceCode "\\\(math\|cat\|del\|lc\|sf\|uc\)code`"me=e-1 nextgroup=texSpaceCodeChar 260syn match texSpaceCodeChar "`\\\=.\(\^.\)\==\(\d\|\"\x\{1,6}\|`.\)" contained 261 262" Sections, subsections, etc: {{{1 263if g:tex_fold_enabled && has("folding") 264 syn region texDocZone matchgroup=texSection start='\\begin\s*{\s*document\s*}' end='\\end\s*{\s*document\s*}' fold keepend contains=@texFoldGroup,@texDocGroup,@Spell 265 syn region texPartZone matchgroup=texSection start='\\part\>' end='\n\ze\s*\\part\>' fold keepend contains=@texFoldGroup,@texPartGroup,@Spell 266 syn region texChapterZone matchgroup=texSection start='\\chapter\>' end='\n\ze\s*\\chapter\>' fold keepend contains=@texFoldGroup,@texChapterGroup,@Spell 267 syn region texSectionZone matchgroup=texSection start='\\section\>' end='\n\ze\s*\\section\>' fold keepend contains=@texFoldGroup,@texSectionGroup,@Spell 268 syn region texSubSectionZone matchgroup=texSection start='\\subsection\>' end='\n\ze\s*\\subsection\>' fold keepend contains=@texFoldGroup,@texSubSectionGroup,@Spell 269 syn region texSubSubSectionZone matchgroup=texSection start='\\subsubsection\>' end='\n\ze\s*\\subsubsection\>' fold keepend contains=@texFoldGroup,@texSubSubSectionGroup,@Spell 270 syn region texParaZone matchgroup=texSection start='\\paragraph\>' end='\n\ze\s*\\paragraph\>' fold keepend contains=@texFoldGroup,@texParaGroup,@Spell 271 syn region texSubParaZone matchgroup=texSection start='\\subparagraph\>' end='\n\ze\s*\\subparagraph\>' fold keepend contains=@texFoldGroup,@Spell 272 syn region texTitle matchgroup=texSection start='\\\%(author\|title\)\>\s*{' end='}' fold contains=@texFoldGroup,@Spell 273 syn region texAbstract matchgroup=texSection start='\\begin\s*{\s*abstract\s*}' end='\\end\s*{\s*abstract\s*}' fold contains=@texFoldGroup,@Spell 274else 275 syn region texDocZone matchgroup=texSection start='\\begin\s*{\s*document\s*}' end='\\end\s*{\s*document\s*}' keepend contains=@texFoldGroup,@texDocGroup,@Spell 276 syn region texPartZone matchgroup=texSection start='\\part\>' end='\n\ze\s*\\part\>' keepend contains=@texFoldGroup,@texPartGroup,@Spell 277 syn region texChapterZone matchgroup=texSection start='\\chapter\>' end='\n\ze\s*\\chapter\>' keepend contains=@texFoldGroup,@texChapterGroup,@Spell 278 syn region texSectionZone matchgroup=texSection start='\\section\>' end='\n\ze\s*\\section\>' keepend contains=@texFoldGroup,@texSectionGroup,@Spell 279 syn region texSubSectionZone matchgroup=texSection start='\\subsection\>' end='\n\ze\s*\\subsection\>' keepend contains=@texFoldGroup,@texSubSectionGroup,@Spell 280 syn region texSubSubSectionZone matchgroup=texSection start='\\subsubsection\>' end='\n\ze\s*\\subsubsection\>' keepend contains=@texFoldGroup,@texSubSubSectionGroup,@Spell 281 syn region texParaZone matchgroup=texSection start='\\paragraph\>' end='\n\ze\s*\\paragraph\>' keepend contains=@texFoldGroup,@texParaGroup,@Spell 282 syn region texSubParaZone matchgroup=texSection start='\\subparagraph\>' end='\n\ze\s*\\subparagraph\>' keepend contains=@texFoldGroup,@Spell 283 syn region texTitle matchgroup=texSection start='\\\%(author\|title\)\>\s*{' end='}' contains=@texFoldGroup,@Spell 284 syn region texAbstract matchgroup=texSection start='\\begin\s*{\s*abstract\s*}' end='\\end\s*{\s*abstract\s*}' contains=@texFoldGroup,@Spell 285endif 286 287" Bad Math (mismatched): {{{1 288if !exists("tex_no_math") 289 syn match texBadMath "\\end\s*{\s*\(array\|gathered\|bBpvV]matrix\|split\|subequations\|smallmatrix\|xxalignat\)\s*}" 290 syn match texBadMath "\\end\s*{\s*\(align\|alignat\|displaymath\|displaymath\|eqnarray\|equation\|flalign\|gather\|math\|multline\|xalignat\)\*\=\s*}" 291 syn match texBadMath "\\[\])]" 292endif 293 294" Math Zones: {{{1 295if !exists("tex_no_math") 296 " TexNewMathZone: function creates a mathzone with the given suffix and mathzone name. {{{2 297 " Starred forms are created if starform is true. Starred 298 " forms have syntax group and synchronization groups with a 299 " "S" appended. Handles: cluster, syntax, sync, and HiLink. 300 fun! TexNewMathZone(sfx,mathzone,starform) 301 let grpname = "texMathZone".a:sfx 302 let syncname = "texSyncMathZone".a:sfx 303 exe "syn cluster texMathZones add=".grpname 304 exe 'syn region '.grpname.' start='."'".'\\begin\s*{\s*'.a:mathzone.'\s*}'."'".' end='."'".'\\end\s*{\s*'.a:mathzone.'\s*}'."'".' keepend contains=@texMathZoneGroup' 305 exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"' 306 exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"' 307 exe 'HiLink '.grpname.' texMath' 308 if a:starform 309 let grpname = "texMathZone".a:sfx.'S' 310 let syncname = "texSyncMathZone".a:sfx.'S' 311 exe "syn cluster texMathZones add=".grpname 312 exe 'syn region '.grpname.' start='."'".'\\begin\s*{\s*'.a:mathzone.'\*\s*}'."'".' end='."'".'\\end\s*{\s*'.a:mathzone.'\*\s*}'."'".' keepend contains=@texMathZoneGroup' 313 exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"' 314 exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"' 315 exe 'HiLink '.grpname.' texMath' 316 endif 317 endfun 318 319 " Standard Math Zones: {{{2 320 call TexNewMathZone("A","align",1) 321 call TexNewMathZone("B","alignat",1) 322 call TexNewMathZone("C","displaymath",1) 323 call TexNewMathZone("D","eqnarray",1) 324 call TexNewMathZone("E","equation",1) 325 call TexNewMathZone("F","flalign",1) 326 call TexNewMathZone("G","gather",1) 327 call TexNewMathZone("H","math",1) 328 call TexNewMathZone("I","multline",1) 329 call TexNewMathZone("J","subequations",0) 330 call TexNewMathZone("K","xalignat",1) 331 call TexNewMathZone("L","xxalignat",0) 332 333 " Inline Math Zones: {{{2 334 syn region texMathZoneV matchgroup=Delimiter start="\\(" matchgroup=Delimiter end="\\)\|%stopzone\>" keepend contains=@texMathZoneGroup 335 syn region texMathZoneW matchgroup=Delimiter start="\\\[" matchgroup=Delimiter end="\\]\|%stopzone\>" keepend contains=@texMathZoneGroup 336 syn region texMathZoneX matchgroup=Delimiter start="\$" skip="\\\\\|\\\$" matchgroup=Delimiter end="\$" end="%stopzone\>" contains=@texMathZoneGroup 337 syn region texMathZoneY matchgroup=Delimiter start="\$\$" matchgroup=Delimiter end="\$\$" end="%stopzone\>" keepend contains=@texMathZoneGroup 338 syn region texMathZoneZ matchgroup=texStatement start="\\ensuremath\s*{" matchgroup=texStatement end="}" end="%stopzone\>" contains=@texMathZoneGroup 339 340 syn match texMathOper "[_^=]" contained 341 342 " \left..something.. and \right..something.. support: {{{2 343 syn match texMathDelimBad contained "\S" 344 syn match texMathDelim contained "\\\(left\|right\|[bB]igg\=[lr]\)\>" skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad 345 syn match texMathDelim contained "\\\(left\|right\)arrow\>\|\<\([aA]rrow\|brace\)\=vert\>" 346 syn match texMathDelim contained "\\lefteqn\>" 347 syn match texMathDelimSet2 contained "\\" nextgroup=texMathDelimKey,texMathDelimBad 348 syn match texMathDelimSet1 contained "[<>()[\]|/.]\|\\[{}|]" 349 syn keyword texMathDelimKey contained backslash lceil lVert rgroup uparrow 350 syn keyword texMathDelimKey contained downarrow lfloor rangle rmoustache Uparrow 351 syn keyword texMathDelimKey contained Downarrow lgroup rbrace rvert updownarrow 352 syn keyword texMathDelimKey contained langle lmoustache rceil rVert Updownarrow 353 syn keyword texMathDelimKey contained lbrace lvert rfloor 354endif 355 356" Special TeX characters ( \$ \& \% \# \{ \} \_ \S \P ) : {{{1 357syn match texSpecialChar "\\[$&%#{}_]" 358if b:tex_stylish 359 syn match texSpecialChar "\\[SP@][^a-zA-Z@]"me=e-1 360else 361 syn match texSpecialChar "\\[SP@]\A"me=e-1 362endif 363syn match texSpecialChar "\\\\" 364if !exists("tex_no_math") 365 syn match texOnlyMath "[_^]" 366endif 367syn match texSpecialChar "\^\^[0-9a-f]\{2}\|\^\^\S" 368 369" Comments: {{{1 370" Normal TeX LaTeX : %.... 371" Documented TeX Format: ^^A... -and- leading %s (only) 372syn cluster texCommentGroup contains=texTodo,@Spell 373syn case ignore 374syn keyword texTodo contained combak fixme todo 375syn case match 376if b:extfname == "dtx" 377 syn match texComment "\^\^A.*$" contains=@texCommentGroup 378 syn match texComment "^%\+" contains=@texCommentGroup 379else 380 if g:tex_fold_enabled 381 " allows syntax-folding of 2 or more contiguous comment lines 382 " single-line comments are not folded 383 syn match texComment "%.*$" contains=@texCommentGroup 384 syn region texComment start="^\zs\s*%.*\_s*%" skip="^\s*%" end='^\ze\s*[^%]' fold 385 else 386 syn match texComment "%.*$" contains=@texCommentGroup 387 endif 388endif 389 390" Separate lines used for verb` and verb# so that the end conditions {{{1 391" will appropriately terminate. Ideally vim would let me save a 392" character from the start pattern and re-use it in the end-pattern. 393syn region texZone start="\\begin{verbatim}" end="\\end{verbatim}\|%stopzone\>" contains=@Spell 394if version < 600 395 syn region texZone start="\\verb\*\=`" end="`\|%stopzone\>" 396 syn region texZone start="\\verb\*\=#" end="#\|%stopzone\>" 397else 398 if b:tex_stylish 399 syn region texZone start="\\verb\*\=\z([^\ta-zA-Z@]\)" end="\z1\|%stopzone\>" 400 else 401 syn region texZone start="\\verb\*\=\z([^\ta-zA-Z]\)" end="\z1\|%stopzone\>" 402 endif 403endif 404 405" Tex Reference Zones: {{{1 406syn region texZone matchgroup=texStatement start="@samp{" end="}\|%stopzone\>" contains=@texRefGroup 407syn region texRefZone matchgroup=texStatement start="\\nocite{" end="}\|%stopzone\>" contains=@texRefGroup 408syn region texRefZone matchgroup=texStatement start="\\bibliography{" end="}\|%stopzone\>" contains=@texRefGroup 409syn region texRefZone matchgroup=texStatement start="\\label{" end="}\|%stopzone\>" contains=@texRefGroup 410syn region texRefZone matchgroup=texStatement start="\\\(page\|eq\)ref{" end="}\|%stopzone\>" contains=@texRefGroup 411syn region texRefZone matchgroup=texStatement start="\\v\=ref{" end="}\|%stopzone\>" contains=@texRefGroup 412syn match texRefZone '\\cite\%([tp]\*\=\)\=' nextgroup=texRefOption,texCite 413syn region texRefOption contained matchgroup=Delimiter start='\[' end=']' contains=@texRefGroup nextgroup=texRefOption,texCite 414syn region texCite contained matchgroup=Delimiter start='{' end='}' contains=@texRefGroup 415 416" Handle newcommand, newenvironment : {{{1 417syn match texNewCmd "\\newcommand\>" nextgroup=texCmdName skipwhite skipnl 418syn region texCmdName contained matchgroup=Delimiter start="{"rs=s+1 end="}" nextgroup=texCmdArgs,texCmdBody skipwhite skipnl 419syn region texCmdArgs contained matchgroup=Delimiter start="\["rs=s+1 end="]" nextgroup=texCmdBody skipwhite skipnl 420syn region texCmdBody contained matchgroup=Delimiter start="{"rs=s+1 skip="\\\\\|\\[{}]" matchgroup=Delimiter end="}" contains=@texCmdGroup 421syn match texNewEnv "\\newenvironment\>" nextgroup=texEnvName skipwhite skipnl 422syn region texEnvName contained matchgroup=Delimiter start="{"rs=s+1 end="}" nextgroup=texEnvBgn skipwhite skipnl 423syn region texEnvBgn contained matchgroup=Delimiter start="{"rs=s+1 end="}" nextgroup=texEnvEnd skipwhite skipnl contains=@texEnvGroup 424syn region texEnvEnd contained matchgroup=Delimiter start="{"rs=s+1 end="}" skipwhite skipnl contains=@texEnvGroup 425 426" Definitions/Commands: {{{1 427syn match texDefCmd "\\def\>" nextgroup=texDefName skipwhite skipnl 428if b:tex_stylish 429 syn match texDefName contained "\\[a-zA-Z@]\+" nextgroup=texDefParms,texCmdBody skipwhite skipnl 430 syn match texDefName contained "\\[^a-zA-Z@]" nextgroup=texDefParms,texCmdBody skipwhite skipnl 431else 432 syn match texDefName contained "\\\a\+" nextgroup=texDefParms,texCmdBody skipwhite skipnl 433 syn match texDefName contained "\\\A" nextgroup=texDefParms,texCmdBody skipwhite skipnl 434endif 435syn match texDefParms contained "#[^{]*" contains=texDefParm nextgroup=texCmdBody skipwhite skipnl 436syn match texDefParm contained "#\d\+" 437 438" TeX Lengths: {{{1 439syn match texLength "\<\d\+\(\.\d\+\)\=\s*\(true\)\=\s*\(bp\|cc\|cm\|dd\|em\|ex\|in\|mm\|pc\|pt\|sp\)\>" 440 441" TeX String Delimiters: {{{1 442syn match texString "\(``\|''\|,,\)" 443 444" LaTeX synchronization: {{{1 445syn sync maxlines=200 446syn sync minlines=50 447 448syn sync match texSyncStop groupthere NONE "%stopzone\>" 449 450" Synchronization: {{{1 451" The $..$ and $$..$$ make for impossible sync patterns 452" (one can't tell if a "$$" starts or stops a math zone by itself) 453" The following grouptheres coupled with minlines above 454" help improve the odds of good syncing. 455if !exists("tex_no_math") 456 syn sync match texSyncMathZoneA groupthere NONE "\\end{abstract}" 457 syn sync match texSyncMathZoneA groupthere NONE "\\end{center}" 458 syn sync match texSyncMathZoneA groupthere NONE "\\end{description}" 459 syn sync match texSyncMathZoneA groupthere NONE "\\end{enumerate}" 460 syn sync match texSyncMathZoneA groupthere NONE "\\end{itemize}" 461 syn sync match texSyncMathZoneA groupthere NONE "\\end{table}" 462 syn sync match texSyncMathZoneA groupthere NONE "\\end{tabular}" 463 syn sync match texSyncMathZoneA groupthere NONE "\\\(sub\)*section\>" 464endif 465 466" Highlighting: {{{1 467if did_tex_syntax_inits == 1 468 let did_tex_syntax_inits= 2 469 " TeX highlighting groups which should share similar highlighting 470 if !exists("g:tex_no_error") 471 if !exists("tex_no_math") 472 HiLink texBadMath texError 473 HiLink texMathDelimBad texError 474 HiLink texMathError texError 475 if !b:tex_stylish 476 HiLink texOnlyMath texError 477 endif 478 endif 479 HiLink texError Error 480 endif 481 482 HiLink texCite texRefZone 483 HiLink texDefCmd texDef 484 HiLink texDefName texDef 485 HiLink texDocType texCmdName 486 HiLink texDocTypeArgs texCmdArgs 487 HiLink texInputFileOpt texCmdArgs 488 HiLink texInputCurlies texDelimiter 489 HiLink texLigature texSpecialChar 490 if !exists("tex_no_math") 491 HiLink texMathDelimSet1 texMathDelim 492 HiLink texMathDelimSet2 texMathDelim 493 HiLink texMathDelimKey texMathDelim 494 HiLink texMathMatcher texMath 495 HiLink texMathZoneW texMath 496 HiLink texMathZoneX texMath 497 HiLink texMathZoneY texMath 498 HiLink texMathZoneZ texMath 499 endif 500 HiLink texSectionMarker texCmdName 501 HiLink texSectionName texSection 502 HiLink texSpaceCode texStatement 503 HiLink texTypeSize texType 504 HiLink texTypeStyle texType 505 506 " Basic TeX highlighting groups 507 HiLink texCmdArgs Number 508 HiLink texCmdName Statement 509 HiLink texComment Comment 510 HiLink texDef Statement 511 HiLink texDefParm Special 512 HiLink texDelimiter Delimiter 513 HiLink texInput Special 514 HiLink texInputFile Special 515 HiLink texLength Number 516 HiLink texMath Special 517 HiLink texMathDelim Statement 518 HiLink texMathOper Operator 519 HiLink texNewCmd Statement 520 HiLink texNewEnv Statement 521 HiLink texOption Number 522 HiLink texRefZone Special 523 HiLink texSection PreCondit 524 HiLink texSpaceCodeChar Special 525 HiLink texSpecialChar SpecialChar 526 HiLink texStatement Statement 527 HiLink texString String 528 HiLink texTodo Todo 529 HiLink texType Type 530 HiLink texZone PreCondit 531 532 delcommand HiLink 533endif 534 535" Current Syntax: {{{1 536unlet b:extfname 537let b:current_syntax = "tex" 538" vim: ts=8 fdm=marker 539