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1 " Vim syntax file
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2 " Language: Vim help file
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3 " Maintainer: Bram Moolenaar (Bram@vim.org)
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4 " Last Change: 2004 May 17
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5
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6 " For version 5.x: Clear all syntax items
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7 " For version 6.x: Quit when a syntax file was already loaded
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8 if version < 600
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9 syntax clear
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10 elseif exists("b:current_syntax")
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11 finish
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12 endif
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13
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14 syn match helpHeadline "^[A-Z ]\+[ ]\+\*"me=e-1
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15 syn match helpSectionDelim "^=\{3,}.*===$"
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16 syn match helpSectionDelim "^-\{3,}.*--$"
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17 syn region helpExample matchgroup=helpIgnore start=" >$" start="^>$" end="^[^ \t]"me=e-1 end="^<"
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18 if has("ebcdic")
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19 syn match helpHyperTextJump "\\\@<!|[^"*|]\+|"
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20 syn match helpHyperTextEntry "\*[^"*|]\+\*\s"he=e-1
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21 syn match helpHyperTextEntry "\*[^"*|]\+\*$"
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22 else
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23 syn match helpHyperTextJump "\\\@<!|[#-)!+-~]\+|"
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24 syn match helpHyperTextEntry "\*[#-)!+-~]\+\*\s"he=e-1
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25 syn match helpHyperTextEntry "\*[#-)!+-~]\+\*$"
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26 endif
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27 syn match helpNormal "|.*====*|"
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28 syn match helpNormal ":|vim:|" " for :help modeline
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29 syn match helpVim "Vim version [0-9.a-z]\+"
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30 syn match helpVim "VIM REFERENCE.*"
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31 syn match helpOption "'[a-z]\{2,\}'"
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32 syn match helpOption "'t_..'"
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33 syn match helpHeader "\s*\zs.\{-}\ze\s\=\~$" nextgroup=helpIgnore
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34 syn match helpIgnore "." contained
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35 syn keyword helpNote note Note NOTE note: Note: NOTE: Notes Notes:
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36 syn match helpSpecial "\<N\>"
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37 syn match helpSpecial "\<N\.$"me=e-1
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38 syn match helpSpecial "\<N\.\s"me=e-2
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39 syn match helpSpecial "(N\>"ms=s+1
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40 syn match helpSpecial "\[N]"
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41 " avoid highlighting N N in help.txt
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42 syn match helpSpecial "N N"he=s+1
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43 syn match helpSpecial "Nth"me=e-2
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44 syn match helpSpecial "N-1"me=e-2
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45 syn match helpSpecial "{[-a-zA-Z0-9'":%#=[\]<>.,]\+}"
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46 syn match helpSpecial "{[-a-zA-Z0-9'"*+/:%#=[\]<>.,]\+}"
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47 syn match helpSpecial "\s\[[-a-z^A-Z0-9_]\{2,}]"ms=s+1
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48 syn match helpSpecial "<[-a-zA-Z0-9_]\+>"
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49 syn match helpSpecial "<[SCM]-.>"
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50 syn match helpNormal "<---*>"
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51 syn match helpSpecial "\[range]"
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52 syn match helpSpecial "\[line]"
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53 syn match helpSpecial "\[count]"
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54 syn match helpSpecial "\[offset]"
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55 syn match helpSpecial "\[cmd]"
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56 syn match helpSpecial "\[num]"
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57 syn match helpSpecial "\[+num]"
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58 syn match helpSpecial "\[-num]"
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59 syn match helpSpecial "\[+cmd]"
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60 syn match helpSpecial "\[++opt]"
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61 syn match helpSpecial "\[arg]"
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62 syn match helpSpecial "\[arguments]"
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63 syn match helpSpecial "\[ident]"
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64 syn match helpSpecial "\[addr]"
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65 syn match helpSpecial "\[group]"
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66 syn match helpSpecial "CTRL-."
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67 syn match helpSpecial "CTRL-Break"
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68 syn match helpSpecial "CTRL-PageUp"
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69 syn match helpSpecial "CTRL-PageDown"
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70 syn match helpSpecial "CTRL-Insert"
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71 syn match helpSpecial "CTRL-Del"
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72 syn match helpSpecial "CTRL-{char}"
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73 syn region helpNotVi start="{Vi[: ]" start="{not" start="{only" end="}" contains=helpLeadBlank,helpHyperTextJump
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74 syn match helpLeadBlank "^\s\+" contained
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75
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76 " Highlight group items in their own color.
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77 syn match helpComment "\t[* ]Comment\t\+[a-z].*"
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78 syn match helpConstant "\t[* ]Constant\t\+[a-z].*"
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79 syn match helpString "\t[* ]String\t\+[a-z].*"
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80 syn match helpCharacter "\t[* ]Character\t\+[a-z].*"
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81 syn match helpNumber "\t[* ]Number\t\+[a-z].*"
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82 syn match helpBoolean "\t[* ]Boolean\t\+[a-z].*"
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83 syn match helpFloat "\t[* ]Float\t\+[a-z].*"
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84 syn match helpIdentifier "\t[* ]Identifier\t\+[a-z].*"
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85 syn match helpFunction "\t[* ]Function\t\+[a-z].*"
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86 syn match helpStatement "\t[* ]Statement\t\+[a-z].*"
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87 syn match helpConditional "\t[* ]Conditional\t\+[a-z].*"
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88 syn match helpRepeat "\t[* ]Repeat\t\+[a-z].*"
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89 syn match helpLabel "\t[* ]Label\t\+[a-z].*"
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90 syn match helpOperator "\t[* ]Operator\t\+["a-z].*"
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91 syn match helpKeyword "\t[* ]Keyword\t\+[a-z].*"
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92 syn match helpException "\t[* ]Exception\t\+[a-z].*"
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93 syn match helpPreProc "\t[* ]PreProc\t\+[a-z].*"
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94 syn match helpInclude "\t[* ]Include\t\+[a-z].*"
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95 syn match helpDefine "\t[* ]Define\t\+[a-z].*"
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96 syn match helpMacro "\t[* ]Macro\t\+[a-z].*"
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97 syn match helpPreCondit "\t[* ]PreCondit\t\+[a-z].*"
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98 syn match helpType "\t[* ]Type\t\+[a-z].*"
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99 syn match helpStorageClass "\t[* ]StorageClass\t\+[a-z].*"
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100 syn match helpStructure "\t[* ]Structure\t\+[a-z].*"
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101 syn match helpTypedef "\t[* ]Typedef\t\+[Aa-z].*"
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102 syn match helpSpecial "\t[* ]Special\t\+[a-z].*"
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103 syn match helpSpecialChar "\t[* ]SpecialChar\t\+[a-z].*"
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104 syn match helpTag "\t[* ]Tag\t\+[a-z].*"
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105 syn match helpDelimiter "\t[* ]Delimiter\t\+[a-z].*"
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106 syn match helpSpecialComment "\t[* ]SpecialComment\t\+[a-z].*"
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107 syn match helpDebug "\t[* ]Debug\t\+[a-z].*"
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108 syn match helpUnderlined "\t[* ]Underlined\t\+[a-z].*"
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109 syn match helpError "\t[* ]Error\t\+[a-z].*"
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110 syn match helpTodo "\t[* ]Todo\t\+[a-z].*"
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111
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112
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113 " Additionally load a language-specific syntax file "help_ab.vim".
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114 let i = match(expand("%"), '\.\a\ax$')
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115 if i > 0
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116 exe "runtime syntax/help_" . strpart(expand("%"), i + 1, 2) . ".vim"
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117 endif
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118
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119 syn sync minlines=40
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120
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121
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122 " Define the default highlighting.
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123 " For version 5.7 and earlier: only when not done already
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124 " For version 5.8 and later: only when an item doesn't have highlighting yet
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125 if version >= 508 || !exists("did_help_syntax_inits")
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126 if version < 508
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127 let did_help_syntax_inits = 1
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128 command -nargs=+ HiLink hi link <args>
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129 else
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130 command -nargs=+ HiLink hi def link <args>
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131 endif
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132
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133 HiLink helpExampleStart helpIgnore
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134 HiLink helpIgnore Ignore
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135 HiLink helpHyperTextJump Subtitle
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136 HiLink helpHyperTextEntry String
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137 HiLink helpHeadline Statement
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138 HiLink helpHeader PreProc
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139 HiLink helpSectionDelim PreProc
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140 HiLink helpVim Identifier
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141 HiLink helpExample Comment
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142 HiLink helpOption Type
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143 HiLink helpNotVi Special
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144 HiLink helpSpecial Special
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145 HiLink helpNote Todo
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146 HiLink Subtitle Identifier
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147
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148 HiLink helpComment Comment
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149 HiLink helpConstant Constant
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150 HiLink helpString String
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151 HiLink helpCharacter Character
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152 HiLink helpNumber Number
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153 HiLink helpBoolean Boolean
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154 HiLink helpFloat Float
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155 HiLink helpIdentifier Identifier
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156 HiLink helpFunction Function
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157 HiLink helpStatement Statement
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158 HiLink helpConditional Conditional
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159 HiLink helpRepeat Repeat
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160 HiLink helpLabel Label
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161 HiLink helpOperator Operator
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162 HiLink helpKeyword Keyword
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163 HiLink helpException Exception
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164 HiLink helpPreProc PreProc
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165 HiLink helpInclude Include
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166 HiLink helpDefine Define
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167 HiLink helpMacro Macro
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168 HiLink helpPreCondit PreCondit
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169 HiLink helpType Type
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170 HiLink helpStorageClass StorageClass
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171 HiLink helpStructure Structure
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172 HiLink helpTypedef Typedef
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173 HiLink helpSpecialChar SpecialChar
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174 HiLink helpTag Tag
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175 HiLink helpDelimiter Delimiter
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176 HiLink helpSpecialComment SpecialComment
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177 HiLink helpDebug Debug
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178 HiLink helpUnderlined Underlined
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179 HiLink helpError Error
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180 HiLink helpTodo Todo
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181
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182 delcommand HiLink
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183 endif
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184
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185 let b:current_syntax = "help"
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186
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187 " vim: ts=8 sw=2
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