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7
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1 " Vim syntax file
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831
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2 " Language: Ruby
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3 " Maintainer: Doug Kearns <dougkearns@gmail.com>
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2225
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4 " Last Change: 2009 Dec 2
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831
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5 " URL: http://vim-ruby.rubyforge.org
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6 " Anon CVS: See above site
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7 " Release Coordinator: Doug Kearns <dougkearns@gmail.com>
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529
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8 " ----------------------------------------------------------------------------
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9 "
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7
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10 " Previous Maintainer: Mirko Nasato
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11 " Thanks to perl.vim authors, and to Reimer Behrends. :-) (MN)
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529
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12 " ----------------------------------------------------------------------------
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7
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13
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1190
|
14 if exists("b:current_syntax")
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7
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15 finish
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16 endif
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17
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529
|
18 if has("folding") && exists("ruby_fold")
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19 setlocal foldmethod=syntax
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20 endif
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7
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21
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2225
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22 syn cluster rubyNotTop contains=@rubyExtendedStringSpecial,@rubyRegexpSpecial,@rubyDeclaration,rubyConditional,rubyExceptional,rubyMethodExceptional,rubyTodo
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1668
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23
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529
|
24 if exists("ruby_space_errors")
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25 if !exists("ruby_no_trail_space_error")
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26 syn match rubySpaceError display excludenl "\s\+$"
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27 endif
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28 if !exists("ruby_no_tab_space_error")
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29 syn match rubySpaceError display " \+\t"me=e-1
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30 endif
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7
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31 endif
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32
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1121
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33 " Operators
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34 if exists("ruby_operators")
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1190
|
35 syn match rubyOperator "\%([~!^&|*/%+-]\|\%(class\s*\)\@<!<<\|<=>\|<=\|\%(<\|\<class\s\+\u\w*\s*\)\@<!<[^<]\@=\|===\|==\|=\~\|>>\|>=\|=\@<!>\|\*\*\|\.\.\.\|\.\.\|::\)"
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36 syn match rubyPseudoOperator "\%(-=\|/=\|\*\*=\|\*=\|&&=\|&=\|&&\|||=\||=\|||\|%=\|+=\|!\~\|!=\)"
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1668
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37 syn region rubyBracketOperator matchgroup=rubyOperator start="\%(\w[?!]\=\|[]})]\)\@<=\[\s*" end="\s*]" contains=ALLBUT,@rubyNotTop
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1121
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38 endif
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39
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529
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40 " Expression Substitution and Backslash Notation
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2225
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41 syn match rubyStringEscape "\\\\\|\\[abefnrstv]\|\\\o\{1,3}\|\\x\x\{1,2}" contained display
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42 syn match rubyStringEscape "\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=\S\)" contained display
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43 syn match rubyQuoteEscape "\\[\\']" contained display
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1121
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44
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1668
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45 syn region rubyInterpolation matchgroup=rubyInterpolationDelimiter start="#{" end="}" contained contains=ALLBUT,@rubyNotTop
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2225
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46 syn match rubyInterpolation "#\%(\$\|@@\=\)\w\+" display contained contains=rubyInterpolationDelimiter,rubyInstanceVariable,rubyClassVariable,rubyGlobalVariable,rubyPredefinedVariable
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1121
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47 syn match rubyInterpolationDelimiter "#\ze\%(\$\|@@\=\)\w\+" display contained
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2225
|
48 syn match rubyInterpolation "#\$\%(-\w\|\W\)" display contained contains=rubyInterpolationDelimiter,rubyPredefinedVariable,rubyInvalidVariable
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1190
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49 syn match rubyInterpolationDelimiter "#\ze\$\%(-\w\|\W\)" display contained
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2225
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50 syn region rubyNoInterpolation start="\\#{" end="}" contained
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1121
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51 syn match rubyNoInterpolation "\\#{" display contained
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52 syn match rubyNoInterpolation "\\#\%(\$\|@@\=\)\w\+" display contained
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2225
|
53 syn match rubyNoInterpolation "\\#\$\W" display contained
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529
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54
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|
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55 syn match rubyDelimEscape "\\[(<{\[)>}\]]" transparent display contained contains=NONE
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56
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2225
|
57 syn region rubyNestedParentheses start="(" skip="\\\\\|\\)" matchgroup=rubyString end=")" transparent contained
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58 syn region rubyNestedCurlyBraces start="{" skip="\\\\\|\\}" matchgroup=rubyString end="}" transparent contained
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59 syn region rubyNestedAngleBrackets start="<" skip="\\\\\|\\>" matchgroup=rubyString end=">" transparent contained
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60 syn region rubyNestedSquareBrackets start="\[" skip="\\\\\|\\\]" matchgroup=rubyString end="\]" transparent contained
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529
|
61
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1668
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62 " These are mostly Oniguruma ready
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2225
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63 syn region rubyRegexpComment matchgroup=rubyRegexpSpecial start="(?#" skip="\\)" end=")" contained
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64 syn region rubyRegexpParens matchgroup=rubyRegexpSpecial start="(\(?:\|?<\=[=!]\|?>\|?<[a-z_]\w*>\|?[imx]*-[imx]*:\=\|\%(?#\)\@!\)" skip="\\)" end=")" contained transparent contains=@rubyRegexpSpecial
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65 syn region rubyRegexpBrackets matchgroup=rubyRegexpCharClass start="\[\^\=" skip="\\\]" end="\]" contained transparent contains=rubyStringEscape,rubyRegexpEscape,rubyRegexpCharClass oneline
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66 syn match rubyRegexpCharClass "\\[DdHhSsWw]" contained display
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67 syn match rubyRegexpCharClass "\[:\^\=\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|xdigit\):\]" contained
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68 syn match rubyRegexpEscape "\\[].*?+^$|\\/(){}[]" contained
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69 syn match rubyRegexpQuantifier "[*?+][?+]\=" contained display
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70 syn match rubyRegexpQuantifier "{\d\+\%(,\d*\)\=}?\=" contained display
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71 syn match rubyRegexpAnchor "[$^]\|\\[ABbGZz]" contained display
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72 syn match rubyRegexpDot "\." contained display
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73 syn match rubyRegexpSpecial "|" contained display
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74 syn match rubyRegexpSpecial "\\[1-9]\d\=\d\@!" contained display
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1668
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75 syn match rubyRegexpSpecial "\\k<\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\=>" contained display
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76 syn match rubyRegexpSpecial "\\k'\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\='" contained display
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77 syn match rubyRegexpSpecial "\\g<\%([a-z_]\w*\|-\=\d\+\)>" contained display
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78 syn match rubyRegexpSpecial "\\g'\%([a-z_]\w*\|-\=\d\+\)'" contained display
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79
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2225
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80 syn cluster rubyStringSpecial contains=rubyInterpolation,rubyNoInterpolation,rubyStringEscape
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81 syn cluster rubyExtendedStringSpecial contains=@rubyStringSpecial,rubyNestedParentheses,rubyNestedCurlyBraces,rubyNestedAngleBrackets,rubyNestedSquareBrackets
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82 syn cluster rubyRegexpSpecial contains=rubyInterpolation,rubyNoInterpolation,rubyStringEscape,rubyRegexpSpecial,rubyRegexpEscape,rubyRegexpBrackets,rubyRegexpCharClass,rubyRegexpDot,rubyRegexpQuantifier,rubyRegexpAnchor,rubyRegexpParens,rubyRegexpComment
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529
|
83
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84 " Numbers and ASCII Codes
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1190
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85 syn match rubyASCIICode "\%(\w\|[]})\"'/]\)\@<!\%(?\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\=\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=\S\)\)"
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2225
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86 syn match rubyInteger "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<0[xX]\x\+\%(_\x\+\)*\>" display
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87 syn match rubyInteger "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0[dD]\)\=\%(0\|[1-9]\d*\%(_\d\+\)*\)\>" display
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88 syn match rubyInteger "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<0[oO]\=\o\+\%(_\o\+\)*\>" display
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89 syn match rubyInteger "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<0[bB][01]\+\%(_[01]\+\)*\>" display
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90 syn match rubyFloat "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\.\d\+\%(_\d\+\)*\>" display
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91 syn match rubyFloat "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\%(\.\d\+\%(_\d\+\)*\)\=\%([eE][-+]\=\d\+\%(_\d\+\)*\)\>" display
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7
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92
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529
|
93 " Identifiers
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94 syn match rubyLocalVariableOrMethod "\<[_[:lower:]][_[:alnum:]]*[?!=]\=" contains=NONE display transparent
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95 syn match rubyBlockArgument "&[_[:lower:]][_[:alnum:]]" contains=NONE display transparent
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96
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2225
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97 syn match rubyConstant "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=\%(\s*(\)\@!"
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98 syn match rubyClassVariable "@@\h\w*" display
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99 syn match rubyInstanceVariable "@\h\w*" display
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100 syn match rubyGlobalVariable "$\%(\h\w*\|-.\)"
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101 syn match rubySymbol "[]})\"':]\@<!:\%(\^\|\~\|<<\|<=>\|<=\|<\|===\|==\|=\~\|>>\|>=\|>\||\|-@\|-\|/\|\[]=\|\[]\|\*\*\|\*\|&\|%\|+@\|+\|`\)"
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102 syn match rubySymbol "[]})\"':]\@<!:\$\%(-.\|[`~<=>_,;:!?/.'"@$*\&+0]\)"
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103 syn match rubySymbol "[]})\"':]\@<!:\%(\$\|@@\=\)\=\h\w*"
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104 syn match rubySymbol "[]})\"':]\@<!:\h\w*\%([?!=]>\@!\)\="
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105 syn match rubySymbol "\%([{(,]\_s*\)\@<=\l\w*[!?]\=::\@!"he=e-1
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106 syn match rubySymbol "[]})\"':]\@<!\h\w*[!?]\=:\s\@="he=e-1
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107 syn region rubySymbol start="[]})\"':]\@<!:'" end="'" skip="\\\\\|\\'" contains=rubyQuoteEscape fold
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108 syn region rubySymbol start="[]})\"':]\@<!:\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial fold
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7
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109
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2225
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110 syn match rubyBlockParameter "\h\w*" contained
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111 syn region rubyBlockParameterList start="\%(\%(\<do\>\|{\)\s*\)\@<=|" end="|" oneline display contains=rubyBlockParameter
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1190
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112
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2225
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113 syn match rubyInvalidVariable "$[^ A-Za-z_-]"
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529
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114 syn match rubyPredefinedVariable #$[!$&"'*+,./0:;<=>?@\`~1-9]#
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532
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115 syn match rubyPredefinedVariable "$_\>" display
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116 syn match rubyPredefinedVariable "$-[0FIKadilpvw]\>" display
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117 syn match rubyPredefinedVariable "$\%(deferr\|defout\|stderr\|stdin\|stdout\)\>" display
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118 syn match rubyPredefinedVariable "$\%(DEBUG\|FILENAME\|KCODE\|LOADED_FEATURES\|LOAD_PATH\|PROGRAM_NAME\|SAFE\|VERBOSE\)\>" display
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529
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119 syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(MatchingData\|ARGF\|ARGV\|ENV\)\>\%(\s*(\)\@!"
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120 syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(DATA\|FALSE\|NIL\|RUBY_PLATFORM\|RUBY_RELEASE_DATE\)\>\%(\s*(\)\@!"
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121 syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(RUBY_VERSION\|STDERR\|STDIN\|STDOUT\|TOPLEVEL_BINDING\|TRUE\)\>\%(\s*(\)\@!"
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122 "Obsolete Global Constants
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123 "syn match rubyPredefinedConstant "\%(::\)\=\zs\%(PLATFORM\|RELEASE_DATE\|VERSION\)\>"
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124 "syn match rubyPredefinedConstant "\%(::\)\=\zs\%(NotImplementError\)\>"
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125
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126 " Normal Regular Expression
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1668
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127 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\%(^\|\<\%(and\|or\|while\|until\|unless\|if\|elsif\|when\|not\|then\|else\)\|[;\~=!|&(,[>]\)\s*\)\@<=/" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyRegexpSpecial keepend fold
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128 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\h\k*\s\+\)\@<=/[ \t=]\@!" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyRegexpSpecial fold
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129
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130 " Generalized Regular Expression
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2225
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131 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@rubyRegexpSpecial fold
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132 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r{" end="}[iomxneus]*" skip="\\\\\|\\}" contains=@rubyRegexpSpecial fold
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133 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r<" end=">[iomxneus]*" skip="\\\\\|\\>" contains=@rubyRegexpSpecial,rubyNestedAngleBrackets,rubyDelimEscape fold
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134 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r\[" end="\][iomxneus]*" skip="\\\\\|\\\]" contains=@rubyRegexpSpecial fold
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135 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r(" end=")[iomxneus]*" skip="\\\\\|\\)" contains=@rubyRegexpSpecial fold
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7
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136
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137 " Normal String and Shell Command Output
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1121
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138 syn region rubyString matchgroup=rubyStringDelimiter start="\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial fold
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2225
|
139 syn region rubyString matchgroup=rubyStringDelimiter start="'" end="'" skip="\\\\\|\\'" contains=rubyQuoteEscape fold
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1121
|
140 syn region rubyString matchgroup=rubyStringDelimiter start="`" end="`" skip="\\\\\|\\`" contains=@rubyStringSpecial fold
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529
|
141
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142 " Generalized Single Quoted String, Symbol and Array of Strings
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2225
|
143 syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" fold
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144 syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]{" end="}" skip="\\\\\|\\}" fold contains=rubyNestedCurlyBraces,rubyDelimEscape
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145 syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]<" end=">" skip="\\\\\|\\>" fold contains=rubyNestedAngleBrackets,rubyDelimEscape
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146 syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]\[" end="\]" skip="\\\\\|\\\]" fold contains=rubyNestedSquareBrackets,rubyDelimEscape
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147 syn region rubyString matchgroup=rubyStringDelimiter start="%[qw](" end=")" skip="\\\\\|\\)" fold contains=rubyNestedParentheses,rubyDelimEscape
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148 syn region rubySymbol matchgroup=rubySymbolDelimiter start="%[s]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" fold
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149 syn region rubySymbol matchgroup=rubySymbolDelimiter start="%[s]{" end="}" skip="\\\\\|\\}" fold contains=rubyNestedCurlyBraces,rubyDelimEscape
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150 syn region rubySymbol matchgroup=rubySymbolDelimiter start="%[s]<" end=">" skip="\\\\\|\\>" fold contains=rubyNestedAngleBrackets,rubyDelimEscape
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151 syn region rubySymbol matchgroup=rubySymbolDelimiter start="%[s]\[" end="\]" skip="\\\\\|\\\]" fold contains=rubyNestedSquareBrackets,rubyDelimEscape
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152 syn region rubySymbol matchgroup=rubySymbolDelimiter start="%[s](" end=")" skip="\\\\\|\\)" fold contains=rubyNestedParentheses,rubyDelimEscape
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529
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153
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154 " Generalized Double Quoted String and Array of Strings and Shell Command Output
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155 " Note: %= is not matched here as the beginning of a double quoted string
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156 syn region rubyString matchgroup=rubyStringDelimiter start="%\z([~`!@#$%^&*_\-+|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold
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157 syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold
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2225
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158 syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\={" end="}" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces,rubyDelimEscape fold
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159 syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=<" end=">" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets,rubyDelimEscape fold
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529
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160 syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimEscape fold
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2225
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161 syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=(" end=")" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses,rubyDelimEscape fold
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7
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162
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163 " Here Document
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2225
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164 syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<-\=\zs\%(\h\w*\)+ end=+$+ oneline contains=ALLBUT,@rubyNotTop
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1668
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165 syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<-\=\zs"\%([^"]*\)"+ end=+$+ oneline contains=ALLBUT,@rubyNotTop
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166 syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<-\=\zs'\%([^']*\)'+ end=+$+ oneline contains=ALLBUT,@rubyNotTop
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167 syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<-\=\zs`\%([^`]*\)`+ end=+$+ oneline contains=ALLBUT,@rubyNotTop
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7
|
168
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2225
|
169 syn region rubyString start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<\z(\h\w*\)\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
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170 syn region rubyString start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<"\z([^"]*\)"\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
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171 syn region rubyString start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<'\z([^']*\)'\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart fold keepend
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172 syn region rubyString start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<`\z([^`]*\)`\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
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529
|
173
|
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1190
|
174 syn region rubyString start=+\%(\%(class\s*\|\%([]}).]\|::\)\)\_s*\|\w\)\@<!<<-\z(\h\w*\)\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
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175 syn region rubyString start=+\%(\%(class\s*\|\%([]}).]\|::\)\)\_s*\|\w\)\@<!<<-"\z([^"]*\)"\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
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176 syn region rubyString start=+\%(\%(class\s*\|\%([]}).]\|::\)\)\_s*\|\w\)\@<!<<-'\z([^']*\)'\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart fold keepend
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177 syn region rubyString start=+\%(\%(class\s*\|\%([]}).]\|::\)\)\_s*\|\w\)\@<!<<-`\z([^`]*\)`\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
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529
|
178
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|
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179 if exists('main_syntax') && main_syntax == 'eruby'
|
|
548
|
180 let b:ruby_no_expensive = 1
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529
|
181 end
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7
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182
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2225
|
183 syn match rubyAliasDeclaration "[^[:space:];#.()]\+" contained contains=rubySymbol,rubyGlobalVariable,rubyPredefinedVariable nextgroup=rubyAliasDeclaration2 skipwhite
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184 syn match rubyAliasDeclaration2 "[^[:space:];#.()]\+" contained contains=rubySymbol,rubyGlobalVariable,rubyPredefinedVariable
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185 syn match rubyMethodDeclaration "[^[:space:];#(]\+" contained contains=rubyConstant,rubyBoolean,rubyPseudoVariable,rubyInstanceVariable,rubyClassVariable,rubyGlobalVariable
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186 syn match rubyClassDeclaration "[^[:space:];#<]\+" contained contains=rubyConstant,rubyOperator
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187 syn match rubyModuleDeclaration "[^[:space:];#<]\+" contained contains=rubyConstant,rubyOperator
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188 syn match rubyFunction "\<[_[:alpha:]][_[:alnum:]]*[?!=]\=[[:alnum:]_.:?!=]\@!" contained containedin=rubyMethodDeclaration
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1121
|
189 syn match rubyFunction "\%(\s\|^\)\@<=[_[:alpha:]][_[:alnum:]]*[?!=]\=\%(\s\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2
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190 syn match rubyFunction "\%([[:space:].]\|^\)\@<=\%(\[\]=\=\|\*\*\|[+-]@\=\|[*/%|&^~]\|<<\|>>\|[<>]=\=\|<=>\|===\|==\|=\~\|`\)\%([[:space:];#(]\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration
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1190
|
191
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2225
|
192 syn cluster rubyDeclaration contains=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration,rubyModuleDeclaration,rubyClassDeclaration,rubyFunction,rubyBlockParameter
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193
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194 " Keywords
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195 " Note: the following keywords have already been defined:
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196 " begin case class def do end for if module unless until while
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197 syn match rubyControl "\<\%(and\|break\|in\|next\|not\|or\|redo\|rescue\|retry\|return\)\>[?!]\@!"
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198 syn match rubyOperator "\<defined?" display
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199 syn match rubyKeyword "\<\%(super\|yield\)\>[?!]\@!"
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200 syn match rubyBoolean "\<\%(true\|false\)\>[?!]\@!"
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201 syn match rubyPseudoVariable "\<\%(nil\|self\|__FILE__\|__LINE__\)\>[?!]\@!"
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202 syn match rubyBeginEnd "\<\%(BEGIN\|END\)\>[?!]\@!"
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1668
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203
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1190
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204 " Expensive Mode - match 'end' with the appropriate opening keyword for syntax
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205 " based folding and special highlighting of module/class/method definitions
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548
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206 if !exists("b:ruby_no_expensive") && !exists("ruby_no_expensive")
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2225
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207 syn match rubyDefine "\<alias\>" nextgroup=rubyAliasDeclaration skipwhite skipnl
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208 syn match rubyDefine "\<def\>" nextgroup=rubyMethodDeclaration skipwhite skipnl
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209 syn match rubyDefine "\<undef\>" nextgroup=rubyFunction skipwhite skipnl
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210 syn match rubyClass "\<class\>" nextgroup=rubyClassDeclaration skipwhite skipnl
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211 syn match rubyModule "\<module\>" nextgroup=rubyModuleDeclaration skipwhite skipnl
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212
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213 syn region rubyMethodBlock start="\<def\>" matchgroup=rubyDefine end="\%(\<def\_s\+\)\@<!\<end\>" contains=ALLBUT,@rubyNotTop fold
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214 syn region rubyBlock start="\<class\>" matchgroup=rubyClass end="\<end\>" contains=ALLBUT,@rubyNotTop fold
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215 syn region rubyBlock start="\<module\>" matchgroup=rubyModule end="\<end\>" contains=ALLBUT,@rubyNotTop fold
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7
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216
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529
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217 " modifiers
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2225
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218 syn match rubyConditionalModifier "\<\%(if\|unless\)\>" display
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219 syn match rubyRepeatModifier "\<\%(while\|until\)\>" display
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7
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220
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2225
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221 syn region rubyDoBlock matchgroup=rubyControl start="\<do\>" end="\<end\>" contains=ALLBUT,@rubyNotTop fold
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1190
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222 " curly bracket block or hash literal
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2225
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223 syn region rubyCurlyBlock start="{" end="}" contains=ALLBUT,@rubyNotTop fold
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1668
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224 syn region rubyArrayLiteral matchgroup=rubyArrayDelimiter start="\%(\w\|[\]})]\)\@<!\[" end="]" contains=ALLBUT,@rubyNotTop fold
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7
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225
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1190
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226 " statements without 'do'
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1668
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227 syn region rubyBlockExpression matchgroup=rubyControl start="\<begin\>" end="\<end\>" contains=ALLBUT,@rubyNotTop fold
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228 syn region rubyCaseExpression matchgroup=rubyConditional start="\<case\>" end="\<end\>" contains=ALLBUT,@rubyNotTop fold
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229 syn region rubyConditionalExpression matchgroup=rubyConditional start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![?!]\)\s*\)\@<=\%(if\|unless\)\>" end="\<end\>" contains=ALLBUT,@rubyNotTop fold
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7
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230
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2225
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231 syn match rubyConditional "\<\%(then\|else\|when\)\>[?!]\@!" contained containedin=rubyCaseExpression
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1668
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232 syn match rubyConditional "\<\%(then\|else\|elsif\)\>[?!]\@!" contained containedin=rubyConditionalExpression
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1190
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233
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2225
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234 syn match rubyExceptional "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>[?!]\@!" contained containedin=rubyBlockExpression
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235 syn match rubyMethodExceptional "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>[?!]\@!" contained containedin=rubyMethodBlock
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236
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1190
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237 " statements with optional 'do'
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1668
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238 syn region rubyOptionalDoLine matchgroup=rubyRepeat start="\<for\>[?!]\@!" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![!=?]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=rubyOptionalDo end="\%(\<do\>\)" end="\ze\%(;\|$\)" oneline contains=ALLBUT,@rubyNotTop
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239 syn region rubyRepeatExpression start="\<for\>[?!]\@!" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![!=?]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=rubyRepeat end="\<end\>" contains=ALLBUT,@rubyNotTop nextgroup=rubyOptionalDoLine fold
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7
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240
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241 if !exists("ruby_minlines")
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242 let ruby_minlines = 50
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243 endif
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244 exec "syn sync minlines=" . ruby_minlines
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245
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529
|
246 else
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2225
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247 syn match rubyControl "\<def\>[?!]\@!" nextgroup=rubyMethodDeclaration skipwhite skipnl
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248 syn match rubyControl "\<class\>[?!]\@!" nextgroup=rubyClassDeclaration skipwhite skipnl
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249 syn match rubyControl "\<module\>[?!]\@!" nextgroup=rubyModuleDeclaration skipwhite skipnl
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250 syn match rubyControl "\<\%(case\|begin\|do\|for\|if\|unless\|while\|until\|else\|elsif\|ensure\|then\|when\|end\)\>[?!]\@!"
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251 syn match rubyKeyword "\<\%(alias\|undef\)\>[?!]\@!"
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529
|
252 endif
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7
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253
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529
|
254 " Special Methods
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255 if !exists("ruby_no_special_methods")
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1668
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256 syn keyword rubyAccess public protected private module_function
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257 " attr is a common variable name
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258 syn match rubyAttribute "\%(\%(^\|;\)\s*\)\@<=attr\>\(\s*[.=]\)\@!"
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259 syn keyword rubyAttribute attr_accessor attr_reader attr_writer
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260 syn match rubyControl "\<\%(exit!\|\%(abort\|at_exit\|exit\|fork\|loop\|trap\)\>[?!]\@!\)"
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548
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261 syn keyword rubyEval eval class_eval instance_eval module_eval
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529
|
262 syn keyword rubyException raise fail catch throw
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1668
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263 " false positive with 'include?'
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264 syn match rubyInclude "\<include\>[?!]\@!"
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265 syn keyword rubyInclude autoload extend load require
|
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529
|
266 syn keyword rubyKeyword callcc caller lambda proc
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|
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267 endif
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7
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268
|
|
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269 " Comments and Documentation
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2225
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270 syn match rubySharpBang "\%^#!.*" display
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271 syn keyword rubyTodo FIXME NOTE TODO OPTIMIZE XXX contained
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272 syn match rubyComment "#.*" contains=rubySharpBang,rubySpaceError,rubyTodo,@Spell
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1121
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273 if !exists("ruby_no_comment_fold")
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274 syn region rubyMultilineComment start="\%(\%(^\s*#.*\n\)\@<!\%(^\s*#.*\n\)\)\%(\(^\s*#.*\n\)\{1,}\)\@=" end="\%(^\s*#.*\n\)\@<=\%(^\s*#.*\n\)\%(^\s*#\)\@!" contains=rubyComment transparent fold keepend
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|
1190
|
275 syn region rubyDocumentation start="^=begin\ze\%(\s.*\)\=$" end="^=end\s*$" contains=rubySpaceError,rubyTodo,@Spell fold
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|
1121
|
276 else
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|
277 syn region rubyDocumentation start="^=begin\s*$" end="^=end\s*$" contains=rubySpaceError,rubyTodo,@Spell
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|
|
278 endif
|
|
7
|
279
|
|
529
|
280 " Note: this is a hack to prevent 'keywords' being highlighted as such when called as methods with an explicit receiver
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2225
|
281 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(alias\|and\|begin\|break\|case\|class\|def\|defined\|do\|else\)\>" transparent contains=NONE
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|
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282 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(elsif\|end\|ensure\|false\|for\|if\|in\|module\|next\|nil\)\>" transparent contains=NONE
|
|
|
283 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(not\|or\|redo\|rescue\|retry\|return\|self\|super\|then\|true\)\>" transparent contains=NONE
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|
|
284 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(undef\|unless\|until\|when\|while\|yield\|BEGIN\|END\|__FILE__\|__LINE__\)\>" transparent contains=NONE
|
|
529
|
285
|
|
2225
|
286 syn match rubyKeywordAsMethod "\<\%(alias\|begin\|case\|class\|def\|do\|end\)[?!]" transparent contains=NONE
|
|
|
287 syn match rubyKeywordAsMethod "\<\%(if\|module\|undef\|unless\|until\|while\)[?!]" transparent contains=NONE
|
|
1668
|
288
|
|
2225
|
289 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(abort\|at_exit\|attr\|attr_accessor\|attr_reader\)\>" transparent contains=NONE
|
|
|
290 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(attr_writer\|autoload\|callcc\|catch\|caller\)\>" transparent contains=NONE
|
|
|
291 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(eval\|class_eval\|instance_eval\|module_eval\|exit\)\>" transparent contains=NONE
|
|
|
292 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(extend\|fail\|fork\|include\|lambda\)\>" transparent contains=NONE
|
|
|
293 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(load\|loop\|private\|proc\|protected\)\>" transparent contains=NONE
|
|
|
294 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(public\|require\|raise\|throw\|trap\)\>" transparent contains=NONE
|
|
7
|
295
|
|
|
296 " __END__ Directive
|
|
529
|
297 syn region rubyData matchgroup=rubyDataDirective start="^__END__$" end="\%$" fold
|
|
7
|
298
|
|
1190
|
299 hi def link rubyClass rubyDefine
|
|
|
300 hi def link rubyModule rubyDefine
|
|
2225
|
301 hi def link rubyMethodExceptional rubyDefine
|
|
1190
|
302 hi def link rubyDefine Define
|
|
|
303 hi def link rubyFunction Function
|
|
|
304 hi def link rubyConditional Conditional
|
|
|
305 hi def link rubyConditionalModifier rubyConditional
|
|
2225
|
306 hi def link rubyExceptional rubyConditional
|
|
1190
|
307 hi def link rubyRepeat Repeat
|
|
|
308 hi def link rubyRepeatModifier rubyRepeat
|
|
|
309 hi def link rubyOptionalDo rubyRepeat
|
|
|
310 hi def link rubyControl Statement
|
|
|
311 hi def link rubyInclude Include
|
|
|
312 hi def link rubyInteger Number
|
|
|
313 hi def link rubyASCIICode Character
|
|
|
314 hi def link rubyFloat Float
|
|
|
315 hi def link rubyBoolean Boolean
|
|
|
316 hi def link rubyException Exception
|
|
|
317 if !exists("ruby_no_identifiers")
|
|
|
318 hi def link rubyIdentifier Identifier
|
|
|
319 else
|
|
|
320 hi def link rubyIdentifier NONE
|
|
|
321 endif
|
|
|
322 hi def link rubyClassVariable rubyIdentifier
|
|
|
323 hi def link rubyConstant Type
|
|
|
324 hi def link rubyGlobalVariable rubyIdentifier
|
|
|
325 hi def link rubyBlockParameter rubyIdentifier
|
|
|
326 hi def link rubyInstanceVariable rubyIdentifier
|
|
|
327 hi def link rubyPredefinedIdentifier rubyIdentifier
|
|
|
328 hi def link rubyPredefinedConstant rubyPredefinedIdentifier
|
|
|
329 hi def link rubyPredefinedVariable rubyPredefinedIdentifier
|
|
|
330 hi def link rubySymbol Constant
|
|
|
331 hi def link rubyKeyword Keyword
|
|
|
332 hi def link rubyOperator Operator
|
|
|
333 hi def link rubyPseudoOperator rubyOperator
|
|
|
334 hi def link rubyBeginEnd Statement
|
|
|
335 hi def link rubyAccess Statement
|
|
|
336 hi def link rubyAttribute Statement
|
|
|
337 hi def link rubyEval Statement
|
|
|
338 hi def link rubyPseudoVariable Constant
|
|
7
|
339
|
|
1190
|
340 hi def link rubyComment Comment
|
|
|
341 hi def link rubyData Comment
|
|
|
342 hi def link rubyDataDirective Delimiter
|
|
|
343 hi def link rubyDocumentation Comment
|
|
1668
|
344 hi def link rubyTodo Todo
|
|
|
345
|
|
2225
|
346 hi def link rubyQuoteEscape rubyStringEscape
|
|
1668
|
347 hi def link rubyStringEscape Special
|
|
1190
|
348 hi def link rubyInterpolationDelimiter Delimiter
|
|
|
349 hi def link rubyNoInterpolation rubyString
|
|
|
350 hi def link rubySharpBang PreProc
|
|
|
351 hi def link rubyRegexpDelimiter rubyStringDelimiter
|
|
1668
|
352 hi def link rubySymbolDelimiter rubyStringDelimiter
|
|
1190
|
353 hi def link rubyStringDelimiter Delimiter
|
|
1668
|
354 hi def link rubyString String
|
|
|
355 hi def link rubyRegexpEscape rubyRegexpSpecial
|
|
|
356 hi def link rubyRegexpQuantifier rubyRegexpSpecial
|
|
|
357 hi def link rubyRegexpAnchor rubyRegexpSpecial
|
|
|
358 hi def link rubyRegexpDot rubyRegexpCharClass
|
|
|
359 hi def link rubyRegexpCharClass rubyRegexpSpecial
|
|
|
360 hi def link rubyRegexpSpecial Special
|
|
|
361 hi def link rubyRegexpComment Comment
|
|
1190
|
362 hi def link rubyRegexp rubyString
|
|
7
|
363
|
|
1190
|
364 hi def link rubyInvalidVariable Error
|
|
|
365 hi def link rubyError Error
|
|
|
366 hi def link rubySpaceError rubyError
|
|
7
|
367
|
|
|
368 let b:current_syntax = "ruby"
|
|
|
369
|
|
1668
|
370 " vim: nowrap sw=2 sts=2 ts=8 noet:
|
