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32004
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1 " Vim syntax file
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2 " Language: fish
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3 " Maintainer: Nicholas Boyle (github.com/nickeb96)
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4 " Repository: https://github.com/nickeb96/fish.vim
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5 " Last Change: February 1, 2023
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6
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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 let s:cpo_save = &cpo
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12 set cpo&vim
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13
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14
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15 " Statements
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16 syn cluster fishStatement contains=fishKeywordAndOr,fishNot,fishSelectStatement,fishKeyword,fishKeywordIf,fishCommand,fishVariable
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17
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18 syn keyword fishKeywordAndOr and or nextgroup=fishNot,fishSelectStatement,fishKeyword,fishKeywordIf,fishCommand
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19 hi def link fishKeywordAndOr fishOperator
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20
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21 syn keyword fishNot not skipwhite nextgroup=fishSelectStatement,fishKeyword,fishKeywordIf,fishCommand
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22 syn match fishNot /!/ skipwhite nextgroup=fishSelectStatement,fishKeyword,fishKeywordIf,fishCommand
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23 hi def link fishNot fishOperator
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24
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25 syn keyword fishSelectStatement command builtin skipwhite nextgroup=fishKeyword,fishKeywordIf,fishCommand,fishOption
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26 hi def link fishSelectStatement fishKeyword
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27
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28 syn keyword fishKeyword end skipwhite nextgroup=@fishTerminator
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29
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30 syn keyword fishKeywordIf if skipwhite nextgroup=@fishStatement
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31 syn keyword fishKeyword else skipwhite nextgroup=fishKeywordIf,fishSemicolon
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32 hi def link fishKeywordIf fishKeyword
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33
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34 syn keyword fishKeyword switch skipwhite nextgroup=@fishArgument
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35 syn keyword fishKeyword case skipwhite nextgroup=@fishArgument
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36
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37 syn keyword fishKeyword while skipwhite nextgroup=@fishStatement
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38
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39 syn keyword fishKeyword for skipwhite nextgroup=fishForVariable
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40 syn match fishForVariable /[[:alnum:]_]\+/ contained skipwhite nextgroup=fishKeywordIn
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41 syn keyword fishKeywordIn in contained skipwhite nextgroup=@fishArgument
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42 hi def link fishForVariable fishParameter
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43 hi def link fishKeywordIn fishKeyword
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44
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45 syn keyword fishKeyword _ abbr argparse begin bg bind block break breakpoint cd commandline
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46 \ complete continue count disown echo emit eval exec exit false fg function functions
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47 \ history jobs math printf pwd random read realpath return set set_color source status
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48 \ string test time true type ulimit wait
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49 \ skipwhite nextgroup=@fishNext
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50 syn match fishKeyword /\<contains\>/ skipwhite nextgroup=@fishNext
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51
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52 syn match fishCommand /[[:alnum:]_\/[][[:alnum:]+._-]*/ skipwhite nextgroup=@fishNext
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53
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54
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55 " Internally Nested Arguments
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56
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57 syn cluster fishSubscriptArgs contains=fishInnerVariable,fishIndexNum,fishIndexRange,fishInnerCommandSub
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58
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59 syn match fishInnerVariable /\$\+[[:alnum:]_]\+/ contained
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60 syn match fishInnerVariable /\$\+[[:alnum:]_]\+\[/me=e-1,he=e-1 contained nextgroup=fishInnerSubscript
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61 hi def link fishInnerVariable fishVariable
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62
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63 syn region fishInnerSubscript matchgroup=fishVariable start=/\[/ end=/]/ contained
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64 \ keepend contains=@fishSubscriptArgs
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65 hi def link fishInnerSubscript fishSubscript
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66
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67 syn match fishIndexNum /[+-]?[[:digit:]]\+/ contained
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68 hi def link fishIndexNum fishParameter
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69
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70 syn match fishIndexRange /\.\./ contained
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71 hi def link fishIndexRange fishParameter
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72
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73 syn region fishInnerCommandSub matchgroup=fishOperator start=/(/ start=/\$(/ end=/)/ contained
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74 \ contains=@fishStatement
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75 hi def link fishInnerCommandSub fishCommandSub
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76
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77 syn region fishQuotedCommandSub matchgroup=fishOperator start=/\$(/ end=/)/ contained
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78 \ contains=@fishStatement
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79 hi def link fishQuotedCommandSub fishCommandSub
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80
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81 syn match fishBraceExpansionComma /,/ contained
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82 hi def link fishBraceExpansionComma fishOperator
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83
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84 syn match fishBracedParameter '[[:alnum:]\u5b\u5d@:=+.%/!_-]\+' contained contains=fishInnerPathGlob
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85 hi def link fishBracedParameter fishParameter
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86
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87 syn region fishBracedQuote start=/'/ skip=/\\'/ end=/'/ contained
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88 \ contains=fishEscapedEscape,fishEscapedSQuote
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89 syn region fishBracedQuote start=/"/ skip=/\\"/ end=/"/ contained
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90 \ contains=fishEscapedEscape,fishEscapedDQuote,fishEscapedDollar,fishInnerVariable,fishInnerCommandSub
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91 hi def link fishBracedQuote fishQuote
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92
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93
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94 " Arguments
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95
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96 syn cluster fishArgument contains=fishParameter,fishOption,fishVariable,fishPathGlob,fishBraceExpansion,fishQuote,fishCharacter,fishCommandSub,fishRedirection,fishSelfPid
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97
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98 syn match fishParameter '[[:alnum:]\u5b\u5d@:=+.,%/!_-]\+' contained skipwhite nextgroup=@fishNext
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99
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100 syn match fishOption /-[[:alnum:]=_-]*/ contained skipwhite nextgroup=@fishNext
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101
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102 syn match fishPathGlob /\(\~\|*\|?\)/ contained skipwhite nextgroup=@fishNext
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103
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104 syn region fishBraceExpansion matchgroup=fishOperator start=/{/ end=/}/ contained
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105 \ contains=fishBraceExpansionComma,fishInnerVariable,fishInnerCommandSub,fishBracedParameter,fishBracedQuote
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106 \ skipwhite nextgroup=@fishNext
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107
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108 syn match fishVariable /\$\+[[:alnum:]_]\+/ skipwhite nextgroup=@fishNext
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109 syn match fishVariable /\$\+[[:alnum:]_]\+\[/me=e-1,he=e-1 nextgroup=fishSubscript
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110
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111 syn region fishSubscript matchgroup=fishVariable start=/\[/ end=/]/ contained
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112 \ keepend contains=@fishSubscriptArgs
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113 \ skipwhite nextgroup=@fishNext
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114
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115 syn region fishCommandSub matchgroup=fishOperator start=/(/ start=/\$(/ end=/)/ contained
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116 \ contains=@fishStatement
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117 \ skipwhite nextgroup=@fishNext
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118
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119 syn region fishQuote start=/'/ skip=/\\'/ end=/'/ contained
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120 \ contains=fishEscapedEscape,fishEscapedSQuote
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121 \ skipwhite nextgroup=@fishNext
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122 syn region fishQuote start=/"/ skip=/\\"/ end=/"/ contained
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123 \ contains=fishEscapedEscape,fishEscapedDQuote,fishEscapedDollar,fishInnerVariable,fishQuotedCommandSub
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124 \ skipwhite nextgroup=@fishNext
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125
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126 syn match fishEscapedEscape /\\\\/ contained
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127 syn match fishEscapedSQuote /\\'/ contained
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128 syn match fishEscapedDQuote /\\"/ contained
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129 syn match fishEscapedDollar /\\\$/ contained
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130 hi def link fishEscapedEscape fishCharacter
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131 hi def link fishEscapedSQuote fishCharacter
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132 hi def link fishEscapedDQuote fishCharacter
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133 hi def link fishEscapedDollar fishCharacter
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134
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135 syn match fishCharacter /\\[0-7]\{1,3}/ contained skipwhite nextgroup=@fishNext
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136 syn match fishCharacter /\\u[0-9a-fA-F]\{4}/ contained skipwhite nextgroup=@fishNext
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137 syn match fishCharacter /\\U[0-9a-fA-F]\{8}/ contained skipwhite nextgroup=@fishNext
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138 syn match fishCharacter /\\x[0-7][0-9a-fA-F]\|\\x[0-9a-fA-F]/ contained skipwhite nextgroup=@fishNext
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139 syn match fishCharacter /\\X[0-9a-fA-F]\{1,2}/ contained skipwhite nextgroup=@fishNext
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140 syn match fishCharacter /\\[abcefnrtv[\](){}<>\\*?~%#$|&;'" ]/ contained skipwhite nextgroup=@fishNext
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141
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142 syn match fishRedirection /</ contained skipwhite nextgroup=fishRedirectionTarget
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143 syn match fishRedirection /[0-9&]\?>[>?]\?/ contained skipwhite nextgroup=fishRedirectionTarget
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144 syn match fishRedirection /[0-9&]\?>&[0-9-]/ contained skipwhite nextgroup=@fishNext
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145
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146 syn match fishRedirectionTarget /[[:alnum:]$~*?{,}"'\/._-]\+/ contained contains=fishInnerVariable skipwhite nextgroup=@fishNext
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147 hi def link fishRedirectionTarget fishRedirection
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148
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149 syn match fishSelfPid /%self\>/ contained nextgroup=@fishNext
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150 hi def link fishSelfPid fishOperator
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151
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152
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153 " Terminators
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154
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155 syn cluster fishTerminator contains=fishPipe,fishBackgroundJob,fishSemicolon,fishSymbolicAndOr
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156
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157 syn match fishPipe /\(1>\|2>\|&\)\?|/ contained skipwhite nextgroup=@fishStatement
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158 hi def link fishPipe fishEnd
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159
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160 syn match fishBackgroundJob /&$/ contained skipwhite nextgroup=@fishStatement
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161 syn match fishBackgroundJob /&[^<>&|]/me=s+1,he=s+1 contained skipwhite nextgroup=@fishStatement
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162 hi def link fishBackgroundJob fishEnd
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163
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164 syn match fishSemicolon /;/ skipwhite nextgroup=@fishStatement
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165 hi def link fishSemicolon fishEnd
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166
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167 syn match fishSymbolicAndOr /\(&&\|||\)/ contained skipwhite skipempty nextgroup=@fishStatement
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168 hi def link fishSymbolicAndOr fishOperator
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169
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170
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171 " Other
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172
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173 syn cluster fishNext contains=fishEscapedNl,@fishArgument,@fishTerminator
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174
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175 syn match fishEscapedNl /\\$/ skipnl skipwhite contained nextgroup=@fishNext
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176
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177 syn match fishComment /#.*/ contains=fishTodo,@Spell
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178
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179 syn keyword fishTodo TODO contained
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180
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181
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182
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183 syn sync minlines=200
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184 syn sync maxlines=300
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185
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186
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187 " Intermediate highlight groups matching $fish_color_* variables
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188
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189 hi def link fishCommand fish_color_command
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190 hi def link fishComment fish_color_comment
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191 hi def link fishEnd fish_color_end
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192 hi def link fishCharacter fish_color_escape
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193 hi def link fishKeyword fish_color_keyword
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194 hi def link fishEscapedNl fish_color_normal
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195 hi def link fishOperator fish_color_operator
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196 hi def link fishVariable fish_color_operator
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197 hi def link fishInnerVariable fish_color_operator
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198 hi def link fishPathGlob fish_color_operator
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199 hi def link fishOption fish_color_option
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200 hi def link fishParameter fish_color_param
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201 hi def link fishQuote fish_color_quote
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202 hi def link fishRedirection fish_color_redirection
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203
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204
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205 " Default highlight groups
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206
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207 hi def link fish_color_param Normal
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208 hi def link fish_color_normal Normal
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209 hi def link fish_color_option Normal
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210 hi def link fish_color_command Function
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211 hi def link fish_color_keyword Keyword
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212 hi def link fish_color_end Delimiter
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213 hi def link fish_color_operator Operator
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214 hi def link fish_color_redirection Type
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215 hi def link fish_color_quote String
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216 hi def link fish_color_escape Character
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217 hi def link fish_color_comment Comment
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218
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219 hi def link fishTodo Todo
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220
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221
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222 let b:current_syntax = 'fish'
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223
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224 let &cpo = s:cpo_save
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225 unlet s:cpo_save
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