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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: 2006 May 13
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5
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6 " Quit when a (custom) syntax file was already loaded
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7 if exists("b:current_syntax")
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8 finish
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9 endif
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10
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11 syn match helpHeadline "^[-A-Z .]\+[ \t]\+\*"me=e-1
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12 syn match helpSectionDelim "^=\{3,}.*===$"
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13 syn match helpSectionDelim "^-\{3,}.*--$"
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14 syn region helpExample matchgroup=helpIgnore start=" >$" start="^>$" end="^[^ \t]"me=e-1 end="^<"
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15 if has("ebcdic")
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16 syn match helpHyperTextJump "\\\@<!|[^"*|]\+|" contains=helpBar
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17 syn match helpHyperTextEntry "\*[^"*|]\+\*\s"he=e-1 contains=helpStar
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18 syn match helpHyperTextEntry "\*[^"*|]\+\*$" contains=helpStar
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19 else
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20 syn match helpHyperTextJump "\\\@<!|[#-)!+-~]\+|" contains=helpBar
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21 syn match helpHyperTextEntry "\*[#-)!+-~]\+\*\s"he=e-1 contains=helpStar
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22 syn match helpHyperTextEntry "\*[#-)!+-~]\+\*$" contains=helpStar
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23 endif
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24 syn match helpBar contained "|"
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25 syn match helpStar contained "\*"
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26 syn match helpNormal "|.*====*|"
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27 syn match helpNormal ":|vim:|" " for :help modeline
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28 syn match helpVim "Vim version [0-9.a-z]\+"
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29 syn match helpVim "VIM REFERENCE.*"
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30 syn match helpOption "'[a-z]\{2,\}'"
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31 syn match helpOption "'t_..'"
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32 syn match helpHeader "\s*\zs.\{-}\ze\s\=\~$" nextgroup=helpIgnore
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33 syn match helpIgnore "." contained
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34 syn keyword helpNote note Note NOTE note: Note: NOTE: Notes Notes:
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35 syn match helpSpecial "\<N\>"
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36 syn match helpSpecial "\<N\.$"me=e-1
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37 syn match helpSpecial "\<N\.\s"me=e-2
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38 syn match helpSpecial "(N\>"ms=s+1
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39 syn match helpSpecial "\[N]"
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40 " avoid highlighting N N in help.txt
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41 syn match helpSpecial "N N"he=s+1
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42 syn match helpSpecial "Nth"me=e-2
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43 syn match helpSpecial "N-1"me=e-2
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44 syn match helpSpecial "{[-a-zA-Z0-9'":%#=[\]<>.,]\+}"
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45 syn match helpSpecial "{[-a-zA-Z0-9'"*+/:%#=[\]<>.,]\+}"
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46 syn match helpSpecial "\s\[[-a-z^A-Z0-9_]\{2,}]"ms=s+1
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47 syn match helpSpecial "<[-a-zA-Z0-9_]\+>"
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48 syn match helpSpecial "<[SCM]-.>"
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49 syn match helpNormal "<---*>"
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50 syn match helpSpecial "\[range]"
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51 syn match helpSpecial "\[line]"
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52 syn match helpSpecial "\[count]"
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53 syn match helpSpecial "\[offset]"
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54 syn match helpSpecial "\[cmd]"
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55 syn match helpSpecial "\[num]"
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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 "\[+cmd]"
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59 syn match helpSpecial "\[++opt]"
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60 syn match helpSpecial "\[arg]"
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61 syn match helpSpecial "\[arguments]"
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62 syn match helpSpecial "\[ident]"
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63 syn match helpSpecial "\[addr]"
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64 syn match helpSpecial "\[group]"
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65 syn match helpSpecial "CTRL-."
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66 syn match helpSpecial "CTRL-Break"
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67 syn match helpSpecial "CTRL-PageUp"
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68 syn match helpSpecial "CTRL-PageDown"
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69 syn match helpSpecial "CTRL-Insert"
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70 syn match helpSpecial "CTRL-Del"
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71 syn match helpSpecial "CTRL-{char}"
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72 syn region helpNotVi start="{Vi[: ]" start="{not" start="{only" end="}" contains=helpLeadBlank,helpHyperTextJump
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73 syn match helpLeadBlank "^\s\+" contained
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74
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75 " Highlight group items in their own color.
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76 syn match helpComment "\t[* ]Comment\t\+[a-z].*"
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77 syn match helpConstant "\t[* ]Constant\t\+[a-z].*"
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78 syn match helpString "\t[* ]String\t\+[a-z].*"
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79 syn match helpCharacter "\t[* ]Character\t\+[a-z].*"
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80 syn match helpNumber "\t[* ]Number\t\+[a-z].*"
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81 syn match helpBoolean "\t[* ]Boolean\t\+[a-z].*"
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82 syn match helpFloat "\t[* ]Float\t\+[a-z].*"
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83 syn match helpIdentifier "\t[* ]Identifier\t\+[a-z].*"
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84 syn match helpFunction "\t[* ]Function\t\+[a-z].*"
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85 syn match helpStatement "\t[* ]Statement\t\+[a-z].*"
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86 syn match helpConditional "\t[* ]Conditional\t\+[a-z].*"
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87 syn match helpRepeat "\t[* ]Repeat\t\+[a-z].*"
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88 syn match helpLabel "\t[* ]Label\t\+[a-z].*"
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89 syn match helpOperator "\t[* ]Operator\t\+["a-z].*"
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90 syn match helpKeyword "\t[* ]Keyword\t\+[a-z].*"
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91 syn match helpException "\t[* ]Exception\t\+[a-z].*"
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92 syn match helpPreProc "\t[* ]PreProc\t\+[a-z].*"
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93 syn match helpInclude "\t[* ]Include\t\+[a-z].*"
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94 syn match helpDefine "\t[* ]Define\t\+[a-z].*"
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95 syn match helpMacro "\t[* ]Macro\t\+[a-z].*"
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96 syn match helpPreCondit "\t[* ]PreCondit\t\+[a-z].*"
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97 syn match helpType "\t[* ]Type\t\+[a-z].*"
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98 syn match helpStorageClass "\t[* ]StorageClass\t\+[a-z].*"
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99 syn match helpStructure "\t[* ]Structure\t\+[a-z].*"
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100 syn match helpTypedef "\t[* ]Typedef\t\+[Aa-z].*"
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101 syn match helpSpecial "\t[* ]Special\t\+[a-z].*"
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102 syn match helpSpecialChar "\t[* ]SpecialChar\t\+[a-z].*"
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103 syn match helpTag "\t[* ]Tag\t\+[a-z].*"
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104 syn match helpDelimiter "\t[* ]Delimiter\t\+[a-z].*"
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105 syn match helpSpecialComment "\t[* ]SpecialComment\t\+[a-z].*"
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106 syn match helpDebug "\t[* ]Debug\t\+[a-z].*"
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107 syn match helpUnderlined "\t[* ]Underlined\t\+[a-z].*"
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108 syn match helpError "\t[* ]Error\t\+[a-z].*"
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109 syn match helpTodo "\t[* ]Todo\t\+[a-z].*"
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110
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111 syn match helpURL `\v<(((https?|ftp|gopher)://|(mailto|file|news):)[^' <>"]+|(www|web|w3)[a-z0-9_-]*\.[a-z0-9._-]+\.[^' <>"]+)[a-zA-Z0-9/]`
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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 s:i = match(expand("%"), '\.\a\ax$')
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115 if s:i > 0
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116 exe "runtime syntax/help_" . strpart(expand("%"), s: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 " Only used when an item doesn't have highlighting yet
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124 hi def link helpExampleStart helpIgnore
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125 hi def link helpIgnore Ignore
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126 hi def link helpHyperTextJump Subtitle
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127 hi def link helpBar Ignore
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128 hi def link helpStar Ignore
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129 hi def link helpHyperTextEntry String
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130 hi def link helpHeadline Statement
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131 hi def link helpHeader PreProc
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132 hi def link helpSectionDelim PreProc
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133 hi def link helpVim Identifier
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134 hi def link helpExample Comment
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135 hi def link helpOption Type
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136 hi def link helpNotVi Special
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137 hi def link helpSpecial Special
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138 hi def link helpNote Todo
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139 hi def link Subtitle Identifier
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140
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141 hi def link helpComment Comment
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142 hi def link helpConstant Constant
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143 hi def link helpString String
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144 hi def link helpCharacter Character
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145 hi def link helpNumber Number
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146 hi def link helpBoolean Boolean
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147 hi def link helpFloat Float
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148 hi def link helpIdentifier Identifier
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149 hi def link helpFunction Function
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150 hi def link helpStatement Statement
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151 hi def link helpConditional Conditional
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152 hi def link helpRepeat Repeat
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153 hi def link helpLabel Label
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154 hi def link helpOperator Operator
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155 hi def link helpKeyword Keyword
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156 hi def link helpException Exception
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157 hi def link helpPreProc PreProc
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158 hi def link helpInclude Include
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159 hi def link helpDefine Define
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160 hi def link helpMacro Macro
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161 hi def link helpPreCondit PreCondit
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162 hi def link helpType Type
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163 hi def link helpStorageClass StorageClass
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164 hi def link helpStructure Structure
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165 hi def link helpTypedef Typedef
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166 hi def link helpSpecialChar SpecialChar
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167 hi def link helpTag Tag
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168 hi def link helpDelimiter Delimiter
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169 hi def link helpSpecialComment SpecialComment
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170 hi def link helpDebug Debug
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171 hi def link helpUnderlined Underlined
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172 hi def link helpError Error
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173 hi def link helpTodo Todo
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174 hi def link helpURL String
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175
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176 let b:current_syntax = "help"
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177
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178 " vim: ts=8 sw=2
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