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7
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1 " Vim syntax file
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2 " Language: TeX
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477
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3 " Maintainer: Dr. Charles E. Campbell, Jr. <NdrchipO@ScampbellPfamily.AbizM>
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1121
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4 " Last Change: Feb 27, 2007
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5 " Version: 37
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477
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6 " URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
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7
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7 "
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8 " Notes: {{{1
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9 "
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10 " 1. If you have a \begin{verbatim} that appears to overrun its boundaries,
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11 " use %stopzone.
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12 "
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13 " 2. Run-on equations ($..$ and $$..$$, particularly) can also be stopped
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14 " by suitable use of %stopzone.
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15 "
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16 " 3. If you have a slow computer, you may wish to modify
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17 "
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18 " syn sync maxlines=200
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19 " syn sync minlines=50
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20 "
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21 " to values that are more to your liking.
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22 "
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23 " 4. There is no match-syncing for $...$ and $$...$$; hence large
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24 " equation blocks constructed that way may exhibit syncing problems.
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25 " (there's no difference between begin/end patterns)
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26 "
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27 " 5. If you have the variable "g:tex_no_error" defined then none of the
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28 " lexical error-checking will be done.
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29 "
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30 " ie. let g:tex_no_error=1
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31
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32 " Version Clears: {{{1
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33 " For version 5.x: Clear all syntax items
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34 " For version 6.x: Quit when a syntax file was already loaded
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35 if version < 600
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36 syntax clear
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37 elseif exists("b:current_syntax")
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38 finish
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39 endif
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40
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41 " Define the default highlighting. {{{1
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42 " For version 5.7 and earlier: only when not done already
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43 " For version 5.8 and later: only when an item doesn't have highlighting yet
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44 if version >= 508 || !exists("did_tex_syntax_inits")
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45 let did_tex_syntax_inits = 1
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46 if version < 508
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47 command -nargs=+ HiLink hi link <args>
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48 else
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49 command -nargs=+ HiLink hi def link <args>
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50 endif
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51 endif
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52 if exists("g:tex_tex") && !exists("g:tex_no_error")
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53 let g:tex_no_error= 1
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54 endif
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55
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190
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56 " Determine whether or not to use "*.sty" mode {{{1
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7
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57 " The user may override the normal determination by setting
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58 " g:tex_stylish to 1 (for "*.sty" mode)
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59 " or to 0 else (normal "*.tex" mode)
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60 " or on a buffer-by-buffer basis with b:tex_stylish
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61 let b:extfname=expand("%:e")
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62 if exists("g:tex_stylish")
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63 let b:tex_stylish= g:tex_stylish
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64 elseif !exists("b:tex_stylish")
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65 if b:extfname == "sty" || b:extfname == "cls" || b:extfname == "clo" || b:extfname == "dtx" || b:extfname == "ltx"
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66 let b:tex_stylish= 1
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67 else
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68 let b:tex_stylish= 0
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69 endif
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70 endif
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71
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190
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72 " handle folding {{{1
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73 if !exists("g:tex_fold_enabled")
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74 let g:tex_fold_enabled= 0
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75 elseif g:tex_fold_enabled && !has("folding")
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527
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76 let g:tex_fold_enabled= 0
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190
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77 echomsg "Ignoring g:tex_fold_enabled=".g:tex_fold_enabled."; need to re-compile vim for +fold support"
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78 endif
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79 if g:tex_fold_enabled && &fdm == "manual"
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80 set fdm=syntax
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81 endif
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82
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7
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83 " (La)TeX keywords: only use the letters a-zA-Z {{{1
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84 " but _ is the only one that causes problems.
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85 if version < 600
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86 set isk-=_
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87 if b:tex_stylish
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88 set isk+=@
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89 endif
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90 else
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91 setlocal isk-=_
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92 if b:tex_stylish
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93 setlocal isk+=@
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94 endif
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95 endif
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96
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97 " Clusters: {{{1
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98 " --------
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99 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
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100 if !exists("g:tex_no_error")
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101 syn cluster texCmdGroup add=texMathError
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102 endif
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103 syn cluster texEnvGroup contains=texMatcher,texMathDelim,texSpecialChar,texStatement
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477
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104 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
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482
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105 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
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12
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106 syn cluster texRefGroup contains=texMatcher,texComment,texDelimiter
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7
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107 if !exists("tex_no_math")
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108 syn cluster texMathZones contains=texMathZoneV,texMathZoneW,texMathZoneX,texMathZoneY,texMathZoneZ
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109 syn cluster texMatchGroup add=@texMathZones
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110 syn cluster texMathDelimGroup contains=texMathDelimBad,texMathDelimKey,texMathDelimSet1,texMathDelimSet2
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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
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112 syn cluster texMathZoneGroup contains=texComment,texDelimiter,texLength,texMathDelim,texMathMatcher,texMathOper,texRefZone,texSpecialChar,texStatement,texTypeSize,texTypeStyle
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113 if !exists("g:tex_no_error")
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114 syn cluster texMathMatchGroup add=texMathError
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115 syn cluster texMathZoneGroup add=texMathError
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116 endif
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482
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117 syn cluster texMathZoneGroup add=@NoSpell
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118 " following used in the \part \chapter \section \subsection \subsubsection
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119 " \paragraph \subparagraph \author \title highlighting
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120 syn cluster texDocGroup contains=texPartZone,@texPartGroup
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121 syn cluster texPartGroup contains=texChapterZone,texSectionZone,texParaZone
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122 syn cluster texChapterGroup contains=texSectionZone,texParaZone
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123 syn cluster texSectionGroup contains=texSubSectionZone,texParaZone
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124 syn cluster texSubSectionGroup contains=texSubSubSectionZone,texParaZone
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125 syn cluster texSubSubSectionGroup contains=texParaZone
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126 syn cluster texParaGroup contains=texSubParaZone
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7
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127 endif
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128
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129 " Try to flag {} and () mismatches: {{{1
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130 if !exists("g:tex_no_error")
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131 syn region texMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]" end="}" contains=@texMatchGroup,texError
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132 syn region texMatcher matchgroup=Delimiter start="\[" end="]" contains=@texMatchGroup,texError
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133 else
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134 syn region texMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\[{}]" end="}" contains=@texMatchGroup
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135 syn region texMatcher matchgroup=Delimiter start="\[" end="]" contains=@texMatchGroup
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136 endif
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36
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137 syn region texParen start="(" end=")" contains=@texMatchGroup,@Spell
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7
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138 if !exists("g:tex_no_error")
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139 syn match texError "[}\])]"
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140 endif
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141 if !exists("tex_no_math")
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142 if !exists("g:tex_no_error")
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143 syn match texMathError "}" contained
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144 endif
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145 syn region texMathMatcher matchgroup=Delimiter start="{" skip="\\\\\|\\}" end="}" end="%stopzone\>" contained contains=@texMathMatchGroup
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146 endif
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147
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148 " TeX/LaTeX keywords: {{{1
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149 " Instead of trying to be All Knowing, I just match \..alphameric..
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150 " Note that *.tex files may not have "@" in their \commands
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151 if exists("g:tex_tex") || b:tex_stylish
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152 syn match texStatement "\\[a-zA-Z@]\+"
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153 else
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154 syn match texStatement "\\\a\+"
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155 if !exists("g:tex_no_error")
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156 syn match texError "\\\a*@[a-zA-Z@]*"
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157 endif
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158 endif
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159
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160 " TeX/LaTeX delimiters: {{{1
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161 syn match texDelimiter "&"
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162 syn match texDelimiter "\\\\"
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163
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164 " Tex/Latex Options: {{{1
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165 syn match texOption "[^\\]\zs#\d\+\|^#\d\+"
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166
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167 " texAccent (tnx to Karim Belabas) avoids annoying highlighting for accents: {{{1
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168 if b:tex_stylish
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169 syn match texAccent "\\[bcdvuH][^a-zA-Z@]"me=e-1
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170 syn match texLigature "\\\([ijolL]\|ae\|oe\|ss\|AA\|AE\|OE\)[^a-zA-Z@]"me=e-1
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171 else
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172 syn match texAccent "\\[bcdvuH]\A"me=e-1
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173 syn match texLigature "\\\([ijolL]\|ae\|oe\|ss\|AA\|AE\|OE\)\A"me=e-1
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174 endif
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175 syn match texAccent "\\[bcdvuH]$"
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176 syn match texAccent +\\[=^.\~"`']+
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177 syn match texAccent +\\['=t'.c^ud"vb~Hr]{\a}+
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178 syn match texLigature "\\\([ijolL]\|ae\|oe\|ss\|AA\|AE\|OE\)$"
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179
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180 " \begin{}/\end{} section markers: {{{1
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181 syn match texSectionMarker "\\begin\>\|\\end\>" nextgroup=texSectionName
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182 syn region texSectionName matchgroup=Delimiter start="{" end="}" contained nextgroup=texSectionModifier
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183 syn region texSectionModifier matchgroup=Delimiter start="\[" end="]" contained
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184
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185 " \documentclass, \documentstyle, \usepackage: {{{1
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186 syn match texDocType "\\documentclass\>\|\\documentstyle\>\|\\usepackage\>" nextgroup=texSectionName,texDocTypeArgs
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187 syn region texDocTypeArgs matchgroup=Delimiter start="\[" end="]" contained nextgroup=texSectionName
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188
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760
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189 " Preamble syntax-based folding support: {{{1
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190 if g:tex_fold_enabled && has("folding")
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191 syn region texPreamble transparent fold start='\zs\\documentclass\>' end='\ze\\begin{document}' contains=@texMatchGroup
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192 endif
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193
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7
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194 " TeX input: {{{1
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195 syn match texInput "\\input\s\+[a-zA-Z/.0-9_^]\+"hs=s+7 contains=texStatement
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196 syn match texInputFile "\\include\(graphics\|list\)\=\(\[.\{-}\]\)\=\s*{.\{-}}" contains=texStatement,texInputCurlies
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197 syn match texInputFile "\\\(epsfig\|input\|usepackage\)\s*\(\[.*\]\)\={.\{-}}" contains=texStatement,texInputCurlies,texInputFileOpt
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198 syn match texInputCurlies "[{}]" contained
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199 syn region texInputFileOpt matchgroup=Delimiter start="\[" end="\]" contained
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200
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201 " Type Styles (LaTeX 2.09): {{{1
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202 syn match texTypeStyle "\\rm\>"
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203 syn match texTypeStyle "\\em\>"
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204 syn match texTypeStyle "\\bf\>"
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205 syn match texTypeStyle "\\it\>"
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206 syn match texTypeStyle "\\sl\>"
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207 syn match texTypeStyle "\\sf\>"
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208 syn match texTypeStyle "\\sc\>"
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209 syn match texTypeStyle "\\tt\>"
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210
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211 " Type Styles: attributes, commands, families, etc (LaTeX2E): {{{1
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212 syn match texTypeStyle "\\textbf\>"
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213 syn match texTypeStyle "\\textit\>"
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214 syn match texTypeStyle "\\textmd\>"
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215 syn match texTypeStyle "\\textrm\>"
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216 syn match texTypeStyle "\\textsc\>"
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217 syn match texTypeStyle "\\textsf\>"
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218 syn match texTypeStyle "\\textsl\>"
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219 syn match texTypeStyle "\\texttt\>"
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220 syn match texTypeStyle "\\textup\>"
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221 syn match texTypeStyle "\\emph\>"
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222
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223 syn match texTypeStyle "\\mathbb\>"
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224 syn match texTypeStyle "\\mathbf\>"
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225 syn match texTypeStyle "\\mathcal\>"
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226 syn match texTypeStyle "\\mathfrak\>"
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227 syn match texTypeStyle "\\mathit\>"
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228 syn match texTypeStyle "\\mathnormal\>"
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229 syn match texTypeStyle "\\mathrm\>"
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230 syn match texTypeStyle "\\mathsf\>"
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231 syn match texTypeStyle "\\mathtt\>"
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232
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233 syn match texTypeStyle "\\rmfamily\>"
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234 syn match texTypeStyle "\\sffamily\>"
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235 syn match texTypeStyle "\\ttfamily\>"
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236
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237 syn match texTypeStyle "\\itshape\>"
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238 syn match texTypeStyle "\\scshape\>"
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239 syn match texTypeStyle "\\slshape\>"
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240 syn match texTypeStyle "\\upshape\>"
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241
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242 syn match texTypeStyle "\\bfseries\>"
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243 syn match texTypeStyle "\\mdseries\>"
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244
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245 " Some type sizes: {{{1
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246 syn match texTypeSize "\\tiny\>"
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247 syn match texTypeSize "\\scriptsize\>"
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248 syn match texTypeSize "\\footnotesize\>"
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249 syn match texTypeSize "\\small\>"
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250 syn match texTypeSize "\\normalsize\>"
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251 syn match texTypeSize "\\large\>"
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252 syn match texTypeSize "\\Large\>"
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253 syn match texTypeSize "\\LARGE\>"
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254 syn match texTypeSize "\\huge\>"
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255 syn match texTypeSize "\\Huge\>"
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256
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257 " Spacecodes (TeX'isms): {{{1
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258 " \mathcode`\^^@="2201 \delcode`\(="028300 \sfcode`\)=0 \uccode`X=`X \lccode`x=`x
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259 syn match texSpaceCode "\\\(math\|cat\|del\|lc\|sf\|uc\)code`"me=e-1 nextgroup=texSpaceCodeChar
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260 syn match texSpaceCodeChar "`\\\=.\(\^.\)\==\(\d\|\"\x\{1,6}\|`.\)" contained
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261
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262 " Sections, subsections, etc: {{{1
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190
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263 if g:tex_fold_enabled && has("folding")
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1121
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264 syn region texDocZone matchgroup=texSection start='\\begin\s*{\s*document\s*}' end='\\end\s*{\s*document\s*}' fold contains=@texFoldGroup,@texDocGroup,@Spell
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265 syn region texPartZone matchgroup=texSection start='\\part\>' end='\n\ze\s*\\part\>' fold contains=@texFoldGroup,@texPartGroup,@Spell
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266 syn region texChapterZone matchgroup=texSection start='\\chapter\>' end='\n\ze\s*\\chapter\>' fold contains=@texFoldGroup,@texChapterGroup,@Spell
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267 syn region texSectionZone matchgroup=texSection start='\\section\>' end='\n\ze\s*\\section\>' fold contains=@texFoldGroup,@texSectionGroup,@Spell
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268 syn region texSubSectionZone matchgroup=texSection start='\\subsection\>' end='\n\ze\s*\\subsection\>' fold contains=@texFoldGroup,@texSubSectionGroup,@Spell
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269 syn region texSubSubSectionZone matchgroup=texSection start='\\subsubsection\>' end='\n\ze\s*\\subsubsection\>' fold contains=@texFoldGroup,@texSubSubSectionGroup,@Spell
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270 syn region texParaZone matchgroup=texSection start='\\paragraph\>' end='\n\ze\s*\\paragraph\>' fold contains=@texFoldGroup,@texParaGroup,@Spell
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271 syn region texSubParaZone matchgroup=texSection start='\\subparagraph\>' end='\n\ze\s*\\subparagraph\>' fold contains=@texFoldGroup,@Spell
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482
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272 syn region texTitle matchgroup=texSection start='\\\%(author\|title\)\>\s*{' end='}' fold contains=@texFoldGroup,@Spell
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273 syn region texAbstract matchgroup=texSection start='\\begin\s*{\s*abstract\s*}' end='\\end\s*{\s*abstract\s*}' fold contains=@texFoldGroup,@Spell
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274 else
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1121
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275 syn region texDocZone matchgroup=texSection start='\\begin\s*{\s*document\s*}' end='\\end\s*{\s*document\s*}' contains=@texFoldGroup,@texDocGroup,@Spell
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276 syn region texPartZone matchgroup=texSection start='\\part\>' end='\n\ze\s*\\part\>' contains=@texFoldGroup,@texPartGroup,@Spell
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277 syn region texChapterZone matchgroup=texSection start='\\chapter\>' end='\n\ze\s*\\chapter\>' contains=@texFoldGroup,@texChapterGroup,@Spell
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278 syn region texSectionZone matchgroup=texSection start='\\section\>' end='\n\ze\s*\\section\>' contains=@texFoldGroup,@texSectionGroup,@Spell
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279 syn region texSubSectionZone matchgroup=texSection start='\\subsection\>' end='\n\ze\s*\\subsection\>' contains=@texFoldGroup,@texSubSectionGroup,@Spell
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280 syn region texSubSubSectionZone matchgroup=texSection start='\\subsubsection\>' end='\n\ze\s*\\subsubsection\>' contains=@texFoldGroup,@texSubSubSectionGroup,@Spell
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281 syn region texParaZone matchgroup=texSection start='\\paragraph\>' end='\n\ze\s*\\paragraph\>' contains=@texFoldGroup,@texParaGroup,@Spell
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282 syn region texSubParaZone matchgroup=texSection start='\\subparagraph\>' end='\n\ze\s*\\subparagraph\>' contains=@texFoldGroup,@Spell
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482
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283 syn region texTitle matchgroup=texSection start='\\\%(author\|title\)\>\s*{' end='}' contains=@texFoldGroup,@Spell
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284 syn region texAbstract matchgroup=texSection start='\\begin\s*{\s*abstract\s*}' end='\\end\s*{\s*abstract\s*}' contains=@texFoldGroup,@Spell
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36
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285 endif
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7
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286
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287 " Bad Math (mismatched): {{{1
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288 if !exists("tex_no_math")
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289 syn match texBadMath "\\end\s*{\s*\(array\|gathered\|bBpvV]matrix\|split\|subequations\|smallmatrix\|xxalignat\)\s*}"
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290 syn match texBadMath "\\end\s*{\s*\(align\|alignat\|displaymath\|displaymath\|eqnarray\|equation\|flalign\|gather\|math\|multline\|xalignat\)\*\=\s*}"
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291 syn match texBadMath "\\[\])]"
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292 endif
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293
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294 " Math Zones: {{{1
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295 if !exists("tex_no_math")
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477
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296 " TexNewMathZone: function creates a mathzone with the given suffix and mathzone name. {{{2
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7
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297 " Starred forms are created if starform is true. Starred
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298 " forms have syntax group and synchronization groups with a
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299 " "S" appended. Handles: cluster, syntax, sync, and HiLink.
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300 fun! TexNewMathZone(sfx,mathzone,starform)
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301 let grpname = "texMathZone".a:sfx
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302 let syncname = "texSyncMathZone".a:sfx
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303 exe "syn cluster texMathZones add=".grpname
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304 exe 'syn region '.grpname.' start='."'".'\\begin\s*{\s*'.a:mathzone.'\s*}'."'".' end='."'".'\\end\s*{\s*'.a:mathzone.'\s*}'."'".' keepend contains=@texMathZoneGroup'
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305 exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"'
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306 exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"'
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307 exe 'HiLink '.grpname.' texMath'
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308 if a:starform
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309 let grpname = "texMathZone".a:sfx.'S'
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310 let syncname = "texSyncMathZone".a:sfx.'S'
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311 exe "syn cluster texMathZones add=".grpname
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312 exe 'syn region '.grpname.' start='."'".'\\begin\s*{\s*'.a:mathzone.'\*\s*}'."'".' end='."'".'\\end\s*{\s*'.a:mathzone.'\*\s*}'."'".' keepend contains=@texMathZoneGroup'
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313 exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"'
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314 exe 'syn sync match '.syncname.' grouphere '.grpname.' "\\begin\s*{\s*'.a:mathzone.'\*\s*}"'
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315 exe 'HiLink '.grpname.' texMath'
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316 endif
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317 endfun
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318
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319 " Standard Math Zones: {{{2
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320 call TexNewMathZone("A","align",1)
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321 call TexNewMathZone("B","alignat",1)
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322 call TexNewMathZone("C","displaymath",1)
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323 call TexNewMathZone("D","eqnarray",1)
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324 call TexNewMathZone("E","equation",1)
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325 call TexNewMathZone("F","flalign",1)
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326 call TexNewMathZone("G","gather",1)
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327 call TexNewMathZone("H","math",1)
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328 call TexNewMathZone("I","multline",1)
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329 call TexNewMathZone("J","subequations",0)
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330 call TexNewMathZone("K","xalignat",1)
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331 call TexNewMathZone("L","xxalignat",0)
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332
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333 " Inline Math Zones: {{{2
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334 syn region texMathZoneV matchgroup=Delimiter start="\\(" matchgroup=Delimiter end="\\)\|%stopzone\>" keepend contains=@texMathZoneGroup
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335 syn region texMathZoneW matchgroup=Delimiter start="\\\[" matchgroup=Delimiter end="\\]\|%stopzone\>" keepend contains=@texMathZoneGroup
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336 syn region texMathZoneX matchgroup=Delimiter start="\$" skip="\\\\\|\\\$" matchgroup=Delimiter end="\$" end="%stopzone\>" contains=@texMathZoneGroup
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337 syn region texMathZoneY matchgroup=Delimiter start="\$\$" matchgroup=Delimiter end="\$\$" end="%stopzone\>" keepend contains=@texMathZoneGroup
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338 syn region texMathZoneZ matchgroup=texStatement start="\\ensuremath\s*{" matchgroup=texStatement end="}" end="%stopzone\>" contains=@texMathZoneGroup
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339
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340 syn match texMathOper "[_^=]" contained
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341
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342 " \left..something.. and \right..something.. support: {{{2
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343 syn match texMathDelimBad contained "\S"
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344 syn match texMathDelim contained "\\\(left\|right\|[bB]igg\=[lr]\)\>" skipwhite nextgroup=texMathDelimSet1,texMathDelimSet2,texMathDelimBad
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345 syn match texMathDelim contained "\\\(left\|right\)arrow\>\|\<\([aA]rrow\|brace\)\=vert\>"
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346 syn match texMathDelim contained "\\lefteqn\>"
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347 syn match texMathDelimSet2 contained "\\" nextgroup=texMathDelimKey,texMathDelimBad
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348 syn match texMathDelimSet1 contained "[<>()[\]|/.]\|\\[{}|]"
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349 syn keyword texMathDelimKey contained backslash lceil lVert rgroup uparrow
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350 syn keyword texMathDelimKey contained downarrow lfloor rangle rmoustache Uparrow
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351 syn keyword texMathDelimKey contained Downarrow lgroup rbrace rvert updownarrow
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352 syn keyword texMathDelimKey contained langle lmoustache rceil rVert Updownarrow
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353 syn keyword texMathDelimKey contained lbrace lvert rfloor
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354 endif
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355
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356 " Special TeX characters ( \$ \& \% \# \{ \} \_ \S \P ) : {{{1
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357 syn match texSpecialChar "\\[$&%#{}_]"
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358 if b:tex_stylish
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359 syn match texSpecialChar "\\[SP@][^a-zA-Z@]"me=e-1
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360 else
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361 syn match texSpecialChar "\\[SP@]\A"me=e-1
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362 endif
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363 syn match texSpecialChar "\\\\"
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364 if !exists("tex_no_math")
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365 syn match texOnlyMath "[_^]"
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366 endif
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367 syn match texSpecialChar "\^\^[0-9a-f]\{2}\|\^\^\S"
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368
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369 " Comments: {{{1
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370 " Normal TeX LaTeX : %....
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371 " Documented TeX Format: ^^A... -and- leading %s (only)
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372 syn cluster texCommentGroup contains=texTodo,@Spell
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373 syn case ignore
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827
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374 syn keyword texTodo contained combak fixme todo xxx
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7
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375 syn case match
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376 if b:extfname == "dtx"
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377 syn match texComment "\^\^A.*$" contains=@texCommentGroup
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378 syn match texComment "^%\+" contains=@texCommentGroup
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379 else
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699
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380 if g:tex_fold_enabled
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381 " allows syntax-folding of 2 or more contiguous comment lines
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382 " single-line comments are not folded
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383 syn match texComment "%.*$" contains=@texCommentGroup
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384 syn region texComment start="^\zs\s*%.*\_s*%" skip="^\s*%" end='^\ze\s*[^%]' fold
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385 else
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386 syn match texComment "%.*$" contains=@texCommentGroup
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387 endif
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7
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388 endif
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389
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390 " Separate lines used for verb` and verb# so that the end conditions {{{1
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391 " will appropriately terminate. Ideally vim would let me save a
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392 " character from the start pattern and re-use it in the end-pattern.
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482
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393 syn region texZone start="\\begin{verbatim}" end="\\end{verbatim}\|%stopzone\>" contains=@Spell
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836
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394 " listings package:
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395 syn region texZone start="\\begin{lstlisting}" end="\\end{lstlisting}\|%stopzone\>" contains=@Spell
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396 " moreverb package:
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397 syn region texZone start="\\begin{verbatimtab}" end="\\end{verbatimtab}\|%stopzone\>" contains=@Spell
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398 syn region texZone start="\\begin{verbatimwrite}" end="\\end{verbatimwrite}\|%stopzone\>" contains=@Spell
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399 syn region texZone start="\\begin{boxedverbatim}" end="\\end{boxedverbatim}\|%stopzone\>" contains=@Spell
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7
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400 if version < 600
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401 syn region texZone start="\\verb\*\=`" end="`\|%stopzone\>"
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402 syn region texZone start="\\verb\*\=#" end="#\|%stopzone\>"
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403 else
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404 if b:tex_stylish
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405 syn region texZone start="\\verb\*\=\z([^\ta-zA-Z@]\)" end="\z1\|%stopzone\>"
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406 else
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407 syn region texZone start="\\verb\*\=\z([^\ta-zA-Z]\)" end="\z1\|%stopzone\>"
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408 endif
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409 endif
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410
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411 " Tex Reference Zones: {{{1
|
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12
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412 syn region texZone matchgroup=texStatement start="@samp{" end="}\|%stopzone\>" contains=@texRefGroup
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413 syn region texRefZone matchgroup=texStatement start="\\nocite{" end="}\|%stopzone\>" contains=@texRefGroup
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414 syn region texRefZone matchgroup=texStatement start="\\bibliography{" end="}\|%stopzone\>" contains=@texRefGroup
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415 syn region texRefZone matchgroup=texStatement start="\\label{" end="}\|%stopzone\>" contains=@texRefGroup
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416 syn region texRefZone matchgroup=texStatement start="\\\(page\|eq\)ref{" end="}\|%stopzone\>" contains=@texRefGroup
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417 syn region texRefZone matchgroup=texStatement start="\\v\=ref{" end="}\|%stopzone\>" contains=@texRefGroup
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587
|
418 syn match texRefZone '\\cite\%([tp]\*\=\)\=' nextgroup=texRefOption,texCite
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419 syn region texRefOption contained matchgroup=Delimiter start='\[' end=']' contains=@texRefGroup nextgroup=texRefOption,texCite
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420 syn region texCite contained matchgroup=Delimiter start='{' end='}' contains=@texRefGroup
|
|
7
|
421
|
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422 " Handle newcommand, newenvironment : {{{1
|
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423 syn match texNewCmd "\\newcommand\>" nextgroup=texCmdName skipwhite skipnl
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424 syn region texCmdName contained matchgroup=Delimiter start="{"rs=s+1 end="}" nextgroup=texCmdArgs,texCmdBody skipwhite skipnl
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425 syn region texCmdArgs contained matchgroup=Delimiter start="\["rs=s+1 end="]" nextgroup=texCmdBody skipwhite skipnl
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426 syn region texCmdBody contained matchgroup=Delimiter start="{"rs=s+1 skip="\\\\\|\\[{}]" matchgroup=Delimiter end="}" contains=@texCmdGroup
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427 syn match texNewEnv "\\newenvironment\>" nextgroup=texEnvName skipwhite skipnl
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428 syn region texEnvName contained matchgroup=Delimiter start="{"rs=s+1 end="}" nextgroup=texEnvBgn skipwhite skipnl
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|
429 syn region texEnvBgn contained matchgroup=Delimiter start="{"rs=s+1 end="}" nextgroup=texEnvEnd skipwhite skipnl contains=@texEnvGroup
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430 syn region texEnvEnd contained matchgroup=Delimiter start="{"rs=s+1 end="}" skipwhite skipnl contains=@texEnvGroup
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431
|
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|
432 " Definitions/Commands: {{{1
|
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433 syn match texDefCmd "\\def\>" nextgroup=texDefName skipwhite skipnl
|
|
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434 if b:tex_stylish
|
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|
435 syn match texDefName contained "\\[a-zA-Z@]\+" nextgroup=texDefParms,texCmdBody skipwhite skipnl
|
|
|
436 syn match texDefName contained "\\[^a-zA-Z@]" nextgroup=texDefParms,texCmdBody skipwhite skipnl
|
|
|
437 else
|
|
|
438 syn match texDefName contained "\\\a\+" nextgroup=texDefParms,texCmdBody skipwhite skipnl
|
|
|
439 syn match texDefName contained "\\\A" nextgroup=texDefParms,texCmdBody skipwhite skipnl
|
|
|
440 endif
|
|
|
441 syn match texDefParms contained "#[^{]*" contains=texDefParm nextgroup=texCmdBody skipwhite skipnl
|
|
|
442 syn match texDefParm contained "#\d\+"
|
|
|
443
|
|
|
444 " TeX Lengths: {{{1
|
|
1121
|
445 syn match texLength "\<\d\+\([.,]\d\+\)\=\s*\(true\)\=\s*\(bp\|cc\|cm\|dd\|em\|ex\|in\|mm\|pc\|pt\|sp\)\>"
|
|
7
|
446
|
|
|
447 " TeX String Delimiters: {{{1
|
|
|
448 syn match texString "\(``\|''\|,,\)"
|
|
|
449
|
|
|
450 " LaTeX synchronization: {{{1
|
|
|
451 syn sync maxlines=200
|
|
|
452 syn sync minlines=50
|
|
|
453
|
|
|
454 syn sync match texSyncStop groupthere NONE "%stopzone\>"
|
|
|
455
|
|
|
456 " Synchronization: {{{1
|
|
|
457 " The $..$ and $$..$$ make for impossible sync patterns
|
|
|
458 " (one can't tell if a "$$" starts or stops a math zone by itself)
|
|
|
459 " The following grouptheres coupled with minlines above
|
|
|
460 " help improve the odds of good syncing.
|
|
|
461 if !exists("tex_no_math")
|
|
|
462 syn sync match texSyncMathZoneA groupthere NONE "\\end{abstract}"
|
|
|
463 syn sync match texSyncMathZoneA groupthere NONE "\\end{center}"
|
|
|
464 syn sync match texSyncMathZoneA groupthere NONE "\\end{description}"
|
|
|
465 syn sync match texSyncMathZoneA groupthere NONE "\\end{enumerate}"
|
|
|
466 syn sync match texSyncMathZoneA groupthere NONE "\\end{itemize}"
|
|
|
467 syn sync match texSyncMathZoneA groupthere NONE "\\end{table}"
|
|
|
468 syn sync match texSyncMathZoneA groupthere NONE "\\end{tabular}"
|
|
|
469 syn sync match texSyncMathZoneA groupthere NONE "\\\(sub\)*section\>"
|
|
|
470 endif
|
|
|
471
|
|
|
472 " Highlighting: {{{1
|
|
|
473 if did_tex_syntax_inits == 1
|
|
|
474 let did_tex_syntax_inits= 2
|
|
|
475 " TeX highlighting groups which should share similar highlighting
|
|
|
476 if !exists("g:tex_no_error")
|
|
|
477 if !exists("tex_no_math")
|
|
|
478 HiLink texBadMath texError
|
|
|
479 HiLink texMathDelimBad texError
|
|
|
480 HiLink texMathError texError
|
|
|
481 if !b:tex_stylish
|
|
|
482 HiLink texOnlyMath texError
|
|
|
483 endif
|
|
|
484 endif
|
|
|
485 HiLink texError Error
|
|
|
486 endif
|
|
|
487
|
|
587
|
488 HiLink texCite texRefZone
|
|
7
|
489 HiLink texDefCmd texDef
|
|
|
490 HiLink texDefName texDef
|
|
|
491 HiLink texDocType texCmdName
|
|
|
492 HiLink texDocTypeArgs texCmdArgs
|
|
|
493 HiLink texInputFileOpt texCmdArgs
|
|
|
494 HiLink texInputCurlies texDelimiter
|
|
|
495 HiLink texLigature texSpecialChar
|
|
|
496 if !exists("tex_no_math")
|
|
|
497 HiLink texMathDelimSet1 texMathDelim
|
|
|
498 HiLink texMathDelimSet2 texMathDelim
|
|
|
499 HiLink texMathDelimKey texMathDelim
|
|
|
500 HiLink texMathMatcher texMath
|
|
|
501 HiLink texMathZoneW texMath
|
|
|
502 HiLink texMathZoneX texMath
|
|
|
503 HiLink texMathZoneY texMath
|
|
|
504 HiLink texMathZoneZ texMath
|
|
|
505 endif
|
|
|
506 HiLink texSectionMarker texCmdName
|
|
|
507 HiLink texSectionName texSection
|
|
|
508 HiLink texSpaceCode texStatement
|
|
|
509 HiLink texTypeSize texType
|
|
|
510 HiLink texTypeStyle texType
|
|
|
511
|
|
|
512 " Basic TeX highlighting groups
|
|
|
513 HiLink texCmdArgs Number
|
|
|
514 HiLink texCmdName Statement
|
|
|
515 HiLink texComment Comment
|
|
|
516 HiLink texDef Statement
|
|
|
517 HiLink texDefParm Special
|
|
|
518 HiLink texDelimiter Delimiter
|
|
|
519 HiLink texInput Special
|
|
|
520 HiLink texInputFile Special
|
|
|
521 HiLink texLength Number
|
|
|
522 HiLink texMath Special
|
|
|
523 HiLink texMathDelim Statement
|
|
|
524 HiLink texMathOper Operator
|
|
|
525 HiLink texNewCmd Statement
|
|
|
526 HiLink texNewEnv Statement
|
|
|
527 HiLink texOption Number
|
|
|
528 HiLink texRefZone Special
|
|
|
529 HiLink texSection PreCondit
|
|
|
530 HiLink texSpaceCodeChar Special
|
|
|
531 HiLink texSpecialChar SpecialChar
|
|
|
532 HiLink texStatement Statement
|
|
|
533 HiLink texString String
|
|
|
534 HiLink texTodo Todo
|
|
|
535 HiLink texType Type
|
|
|
536 HiLink texZone PreCondit
|
|
|
537
|
|
|
538 delcommand HiLink
|
|
|
539 endif
|
|
|
540
|
|
|
541 " Current Syntax: {{{1
|
|
|
542 unlet b:extfname
|
|
|
543 let b:current_syntax = "tex"
|
|
|
544 " vim: ts=8 fdm=marker
|
