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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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4869
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4 " URL: https://github.com/vim-ruby/vim-ruby
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831
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5 " Release Coordinator: Doug Kearns <dougkearns@gmail.com>
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529
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6 " ----------------------------------------------------------------------------
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7 "
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7
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8 " Previous Maintainer: Mirko Nasato
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9 " Thanks to perl.vim authors, and to Reimer Behrends. :-) (MN)
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529
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10 " ----------------------------------------------------------------------------
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7
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11
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1190
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12 if exists("b:current_syntax")
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7
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13 finish
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14 endif
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15
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529
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16 if has("folding") && exists("ruby_fold")
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17 setlocal foldmethod=syntax
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18 endif
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7
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19
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2225
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20 syn cluster rubyNotTop contains=@rubyExtendedStringSpecial,@rubyRegexpSpecial,@rubyDeclaration,rubyConditional,rubyExceptional,rubyMethodExceptional,rubyTodo
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1668
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21
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529
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22 if exists("ruby_space_errors")
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23 if !exists("ruby_no_trail_space_error")
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24 syn match rubySpaceError display excludenl "\s\+$"
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25 endif
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26 if !exists("ruby_no_tab_space_error")
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27 syn match rubySpaceError display " \+\t"me=e-1
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28 endif
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7
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29 endif
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30
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1121
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31 " Operators
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32 if exists("ruby_operators")
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4869
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33 syn match rubyOperator "[~!^&|*/%+-]\|\%(class\s*\)\@<!<<\|<=>\|<=\|\%(<\|\<class\s\+\u\w*\s*\)\@<!<[^<]\@=\|===\|==\|=\~\|>>\|>=\|=\@<!>\|\*\*\|\.\.\.\|\.\.\|::"
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34 syn match rubyOperator "->\|-=\|/=\|\*\*=\|\*=\|&&=\|&=\|&&\|||=\||=\|||\|%=\|+=\|!\~\|!="
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1668
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35 syn region rubyBracketOperator matchgroup=rubyOperator start="\%(\w[?!]\=\|[]})]\)\@<=\[\s*" end="\s*]" contains=ALLBUT,@rubyNotTop
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1121
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36 endif
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37
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529
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38 " Expression Substitution and Backslash Notation
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2225
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39 syn match rubyStringEscape "\\\\\|\\[abefnrstv]\|\\\o\{1,3}\|\\x\x\{1,2}" contained display
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40 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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41 syn match rubyQuoteEscape "\\[\\']" contained display
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1121
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42
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1668
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43 syn region rubyInterpolation matchgroup=rubyInterpolationDelimiter start="#{" end="}" contained contains=ALLBUT,@rubyNotTop
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2225
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44 syn match rubyInterpolation "#\%(\$\|@@\=\)\w\+" display contained contains=rubyInterpolationDelimiter,rubyInstanceVariable,rubyClassVariable,rubyGlobalVariable,rubyPredefinedVariable
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1121
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45 syn match rubyInterpolationDelimiter "#\ze\%(\$\|@@\=\)\w\+" display contained
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2225
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46 syn match rubyInterpolation "#\$\%(-\w\|\W\)" display contained contains=rubyInterpolationDelimiter,rubyPredefinedVariable,rubyInvalidVariable
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1190
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47 syn match rubyInterpolationDelimiter "#\ze\$\%(-\w\|\W\)" display contained
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2225
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48 syn region rubyNoInterpolation start="\\#{" end="}" contained
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1121
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49 syn match rubyNoInterpolation "\\#{" display contained
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50 syn match rubyNoInterpolation "\\#\%(\$\|@@\=\)\w\+" display contained
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2225
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51 syn match rubyNoInterpolation "\\#\$\W" display contained
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529
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52
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53 syn match rubyDelimEscape "\\[(<{\[)>}\]]" transparent display contained contains=NONE
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54
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2225
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55 syn region rubyNestedParentheses start="(" skip="\\\\\|\\)" matchgroup=rubyString end=")" transparent contained
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56 syn region rubyNestedCurlyBraces start="{" skip="\\\\\|\\}" matchgroup=rubyString end="}" transparent contained
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57 syn region rubyNestedAngleBrackets start="<" skip="\\\\\|\\>" matchgroup=rubyString end=">" transparent contained
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58 syn region rubyNestedSquareBrackets start="\[" skip="\\\\\|\\\]" matchgroup=rubyString end="\]" transparent contained
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529
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59
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1668
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60 " These are mostly Oniguruma ready
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2225
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61 syn region rubyRegexpComment matchgroup=rubyRegexpSpecial start="(?#" skip="\\)" end=")" contained
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62 syn region rubyRegexpParens matchgroup=rubyRegexpSpecial start="(\(?:\|?<\=[=!]\|?>\|?<[a-z_]\w*>\|?[imx]*-[imx]*:\=\|\%(?#\)\@!\)" skip="\\)" end=")" contained transparent contains=@rubyRegexpSpecial
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63 syn region rubyRegexpBrackets matchgroup=rubyRegexpCharClass start="\[\^\=" skip="\\\]" end="\]" contained transparent contains=rubyStringEscape,rubyRegexpEscape,rubyRegexpCharClass oneline
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64 syn match rubyRegexpCharClass "\\[DdHhSsWw]" contained display
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65 syn match rubyRegexpCharClass "\[:\^\=\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|xdigit\):\]" contained
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66 syn match rubyRegexpEscape "\\[].*?+^$|\\/(){}[]" contained
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67 syn match rubyRegexpQuantifier "[*?+][?+]\=" contained display
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68 syn match rubyRegexpQuantifier "{\d\+\%(,\d*\)\=}?\=" contained display
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69 syn match rubyRegexpAnchor "[$^]\|\\[ABbGZz]" contained display
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70 syn match rubyRegexpDot "\." contained display
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71 syn match rubyRegexpSpecial "|" contained display
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72 syn match rubyRegexpSpecial "\\[1-9]\d\=\d\@!" contained display
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1668
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73 syn match rubyRegexpSpecial "\\k<\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\=>" contained display
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74 syn match rubyRegexpSpecial "\\k'\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\='" contained display
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75 syn match rubyRegexpSpecial "\\g<\%([a-z_]\w*\|-\=\d\+\)>" contained display
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76 syn match rubyRegexpSpecial "\\g'\%([a-z_]\w*\|-\=\d\+\)'" contained display
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77
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2225
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78 syn cluster rubyStringSpecial contains=rubyInterpolation,rubyNoInterpolation,rubyStringEscape
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79 syn cluster rubyExtendedStringSpecial contains=@rubyStringSpecial,rubyNestedParentheses,rubyNestedCurlyBraces,rubyNestedAngleBrackets,rubyNestedSquareBrackets
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80 syn cluster rubyRegexpSpecial contains=rubyInterpolation,rubyNoInterpolation,rubyStringEscape,rubyRegexpSpecial,rubyRegexpEscape,rubyRegexpBrackets,rubyRegexpCharClass,rubyRegexpDot,rubyRegexpQuantifier,rubyRegexpAnchor,rubyRegexpParens,rubyRegexpComment
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529
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81
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82 " Numbers and ASCII Codes
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1190
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83 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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84 syn match rubyInteger "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<0[xX]\x\+\%(_\x\+\)*\>" display
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85 syn match rubyInteger "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0[dD]\)\=\%(0\|[1-9]\d*\%(_\d\+\)*\)\>" display
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86 syn match rubyInteger "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<0[oO]\=\o\+\%(_\o\+\)*\>" display
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87 syn match rubyInteger "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<0[bB][01]\+\%(_[01]\+\)*\>" display
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88 syn match rubyFloat "\%(\%(\w\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\.\d\+\%(_\d\+\)*\>" display
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89 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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90
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529
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91 " Identifiers
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92 syn match rubyLocalVariableOrMethod "\<[_[:lower:]][_[:alnum:]]*[?!=]\=" contains=NONE display transparent
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93 syn match rubyBlockArgument "&[_[:lower:]][_[:alnum:]]" contains=NONE display transparent
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94
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2225
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95 syn match rubyConstant "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=\%(\s*(\)\@!"
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4869
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96 syn match rubyClassVariable "@@\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" display
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97 syn match rubyInstanceVariable "@\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" display
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98 syn match rubyGlobalVariable "$\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\|-.\)"
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99 syn match rubySymbol "[]})\"':]\@<!:\%(\^\|\~\|<<\|<=>\|<=\|<\|===\|[=!]=\|[=!]\~\|!\|>>\|>=\|>\||\|-@\|-\|/\|\[]=\|\[]\|\*\*\|\*\|&\|%\|+@\|+\|`\)"
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2225
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100 syn match rubySymbol "[]})\"':]\@<!:\$\%(-.\|[`~<=>_,;:!?/.'"@$*\&+0]\)"
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4869
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101 syn match rubySymbol "[]})\"':]\@<!:\%(\$\|@@\=\)\=\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*"
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102 syn match rubySymbol "[]})\"':]\@<!:\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\%([?!=]>\@!\)\="
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2225
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103 syn match rubySymbol "\%([{(,]\_s*\)\@<=\l\w*[!?]\=::\@!"he=e-1
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4869
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104 syn match rubySymbol "[]})\"':]\@<!\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:\s\@="he=e-1
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105 syn match rubySymbol "\%([{(,]\_s*\)\@<=[[:space:],{]\l\w*[!?]\=::\@!"hs=s+1,he=e-1
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106 syn match rubySymbol "[[:space:],{]\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:\s\@="hs=s+1,he=e-1
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2225
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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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4869
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110 syn match rubyBlockParameter "\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" contained
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2225
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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 "$[^ A-Za-z_-]"
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4869
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114 syn match rubyPredefinedVariable #$[!$&"'*+,./0:;<=>?@\`~]#
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115 syn match rubyPredefinedVariable "$\d\+" display
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532
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116 syn match rubyPredefinedVariable "$_\>" display
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117 syn match rubyPredefinedVariable "$-[0FIKadilpvw]\>" display
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118 syn match rubyPredefinedVariable "$\%(deferr\|defout\|stderr\|stdin\|stdout\)\>" display
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119 syn match rubyPredefinedVariable "$\%(DEBUG\|FILENAME\|KCODE\|LOADED_FEATURES\|LOAD_PATH\|PROGRAM_NAME\|SAFE\|VERBOSE\)\>" display
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529
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120 syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(MatchingData\|ARGF\|ARGV\|ENV\)\>\%(\s*(\)\@!"
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4869
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121 syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(DATA\|FALSE\|NIL\)\>\%(\s*(\)\@!"
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122 syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(STDERR\|STDIN\|STDOUT\|TOPLEVEL_BINDING\|TRUE\)\>\%(\s*(\)\@!"
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123 syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(RUBY_\%(VERSION\|RELEASE_DATE\|PLATFORM\|PATCHLEVEL\|REVISION\|DESCRIPTION\|COPYRIGHT\|ENGINE\)\)\>\%(\s*(\)\@!"
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529
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124
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125 " Normal Regular Expression
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4869
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126 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\%(^\|\<\%(and\|or\|while\|until\|unless\|if\|elsif\|when\|not\|then\|else\)\|[;\~=!|&(,[<>?:*+-]\)\s*\)\@<=/" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyRegexpSpecial fold
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1668
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127 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\h\k*\s\+\)\@<=/[ \t=]\@!" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyRegexpSpecial fold
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128
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129 " Generalized Regular Expression
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4869
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130 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r\z([~`!@#$%^&*_\-+=|\:;"',.? /]\)" end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@rubyRegexpSpecial fold
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131 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r{" end="}[iomxneus]*" skip="\\\\\|\\}" contains=@rubyRegexpSpecial fold
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132 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r<" end=">[iomxneus]*" skip="\\\\\|\\>" contains=@rubyRegexpSpecial,rubyNestedAngleBrackets,rubyDelimEscape fold
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133 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r\[" end="\][iomxneus]*" skip="\\\\\|\\\]" contains=@rubyRegexpSpecial fold
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134 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r(" end=")[iomxneus]*" skip="\\\\\|\\)" contains=@rubyRegexpSpecial fold
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7
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135
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136 " Normal String and Shell Command Output
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4869
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137 syn region rubyString matchgroup=rubyStringDelimiter start="\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial,@Spell fold
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138 syn region rubyString matchgroup=rubyStringDelimiter start="'" end="'" skip="\\\\\|\\'" contains=rubyQuoteEscape,@Spell fold
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1121
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139 syn region rubyString matchgroup=rubyStringDelimiter start="`" end="`" skip="\\\\\|\\`" contains=@rubyStringSpecial fold
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529
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140
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141 " Generalized Single Quoted String, Symbol and Array of Strings
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4869
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142 syn region rubyString matchgroup=rubyStringDelimiter start="%[qwi]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" fold
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143 syn region rubyString matchgroup=rubyStringDelimiter start="%[qwi]{" end="}" skip="\\\\\|\\}" fold contains=rubyNestedCurlyBraces,rubyDelimEscape
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144 syn region rubyString matchgroup=rubyStringDelimiter start="%[qwi]<" end=">" skip="\\\\\|\\>" fold contains=rubyNestedAngleBrackets,rubyDelimEscape
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145 syn region rubyString matchgroup=rubyStringDelimiter start="%[qwi]\[" end="\]" skip="\\\\\|\\\]" fold contains=rubyNestedSquareBrackets,rubyDelimEscape
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146 syn region rubyString matchgroup=rubyStringDelimiter start="%[qwi](" end=")" skip="\\\\\|\\)" fold contains=rubyNestedParentheses,rubyDelimEscape
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147 syn region rubyString matchgroup=rubyStringDelimiter start="%q " end=" " skip="\\\\\|\\)" fold
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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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4869
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157 syn region rubyString matchgroup=rubyStringDelimiter start="%[QWIx]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold
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158 syn region rubyString matchgroup=rubyStringDelimiter start="%[QWIx]\={" end="}" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces,rubyDelimEscape fold
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159 syn region rubyString matchgroup=rubyStringDelimiter start="%[QWIx]\=<" end=">" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets,rubyDelimEscape fold
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160 syn region rubyString matchgroup=rubyStringDelimiter start="%[QWIx]\=\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimEscape fold
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161 syn region rubyString matchgroup=rubyStringDelimiter start="%[QWIx]\=(" end=")" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses,rubyDelimEscape fold
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162 syn region rubyString matchgroup=rubyStringDelimiter start="%[Qx] " end=" " skip="\\\\\|\\)" contains=@rubyStringSpecial fold
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7
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163
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164 " Here Document
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4869
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165 syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<-\=\zs\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)+ end=+$+ oneline contains=ALLBUT,@rubyNotTop
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1668
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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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168 syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<-\=\zs`\%([^`]*\)`+ end=+$+ oneline contains=ALLBUT,@rubyNotTop
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7
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169
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4869
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170 syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,rubyHeredoc,@rubyStringSpecial fold keepend
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171 syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<"\z([^"]*\)"\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,rubyHeredoc,@rubyStringSpecial fold keepend
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172 syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<'\z([^']*\)'\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,rubyHeredoc fold keepend
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173 syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]})"'.]\)\s\|\w\)\@<!<<`\z([^`]*\)`\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,rubyHeredoc,@rubyStringSpecial fold keepend
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529
|
174
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4869
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175 syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<-\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\ze\%(.*<<-\=['`"]\=\h\)\@!+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\%(.*<<-\=['`"]\=\h\)\@!+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
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177 syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<-'\z([^']*\)'\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart fold keepend
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178 syn region rubyString start=+\%(\%(class\|::\)\_s*\|\%([]}).]\)\s\|\w\)\@<!<<-`\z([^`]*\)`\ze\%(.*<<-\=['`"]\=\h\)\@!+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
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529
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179
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180 if exists('main_syntax') && main_syntax == 'eruby'
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548
|
181 let b:ruby_no_expensive = 1
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529
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182 end
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7
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183
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2225
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184 syn match rubyAliasDeclaration "[^[:space:];#.()]\+" contained contains=rubySymbol,rubyGlobalVariable,rubyPredefinedVariable nextgroup=rubyAliasDeclaration2 skipwhite
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185 syn match rubyAliasDeclaration2 "[^[:space:];#.()]\+" contained contains=rubySymbol,rubyGlobalVariable,rubyPredefinedVariable
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186 syn match rubyMethodDeclaration "[^[:space:];#(]\+" contained contains=rubyConstant,rubyBoolean,rubyPseudoVariable,rubyInstanceVariable,rubyClassVariable,rubyGlobalVariable
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187 syn match rubyClassDeclaration "[^[:space:];#<]\+" contained contains=rubyConstant,rubyOperator
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188 syn match rubyModuleDeclaration "[^[:space:];#<]\+" contained contains=rubyConstant,rubyOperator
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189 syn match rubyFunction "\<[_[:alpha:]][_[:alnum:]]*[?!=]\=[[:alnum:]_.:?!=]\@!" contained containedin=rubyMethodDeclaration
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1121
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190 syn match rubyFunction "\%(\s\|^\)\@<=[_[:alpha:]][_[:alnum:]]*[?!=]\=\%(\s\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2
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4869
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191 syn match rubyFunction "\%([[:space:].]\|^\)\@<=\%(\[\]=\=\|\*\*\|[+-]@\=\|[*/%|&^~]\|<<\|>>\|[<>]=\=\|<=>\|===\|[=!]=\|[=!]\~\|!\|`\)\%([[:space:];#(]\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration
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1190
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192
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2225
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193 syn cluster rubyDeclaration contains=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration,rubyModuleDeclaration,rubyClassDeclaration,rubyFunction,rubyBlockParameter
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194
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195 " Keywords
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196 " Note: the following keywords have already been defined:
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197 " begin case class def do end for if module unless until while
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198 syn match rubyControl "\<\%(and\|break\|in\|next\|not\|or\|redo\|rescue\|retry\|return\)\>[?!]\@!"
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199 syn match rubyOperator "\<defined?" display
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200 syn match rubyKeyword "\<\%(super\|yield\)\>[?!]\@!"
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201 syn match rubyBoolean "\<\%(true\|false\)\>[?!]\@!"
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4869
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202 syn match rubyPseudoVariable "\<\%(nil\|self\|__ENCODING__\|__FILE__\|__LINE__\|__callee__\|__method__\)\>[?!]\@!" " TODO: reorganise
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2225
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203 syn match rubyBeginEnd "\<\%(BEGIN\|END\)\>[?!]\@!"
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1668
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204
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1190
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205 " Expensive Mode - match 'end' with the appropriate opening keyword for syntax
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206 " based folding and special highlighting of module/class/method definitions
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548
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207 if !exists("b:ruby_no_expensive") && !exists("ruby_no_expensive")
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2225
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208 syn match rubyDefine "\<alias\>" nextgroup=rubyAliasDeclaration skipwhite skipnl
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209 syn match rubyDefine "\<def\>" nextgroup=rubyMethodDeclaration skipwhite skipnl
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210 syn match rubyDefine "\<undef\>" nextgroup=rubyFunction skipwhite skipnl
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211 syn match rubyClass "\<class\>" nextgroup=rubyClassDeclaration skipwhite skipnl
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212 syn match rubyModule "\<module\>" nextgroup=rubyModuleDeclaration skipwhite skipnl
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213
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214 syn region rubyMethodBlock start="\<def\>" matchgroup=rubyDefine end="\%(\<def\_s\+\)\@<!\<end\>" contains=ALLBUT,@rubyNotTop fold
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215 syn region rubyBlock start="\<class\>" matchgroup=rubyClass end="\<end\>" contains=ALLBUT,@rubyNotTop fold
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216 syn region rubyBlock start="\<module\>" matchgroup=rubyModule end="\<end\>" contains=ALLBUT,@rubyNotTop fold
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7
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217
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529
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218 " modifiers
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2225
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219 syn match rubyConditionalModifier "\<\%(if\|unless\)\>" display
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220 syn match rubyRepeatModifier "\<\%(while\|until\)\>" display
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7
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221
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2225
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222 syn region rubyDoBlock matchgroup=rubyControl start="\<do\>" end="\<end\>" contains=ALLBUT,@rubyNotTop fold
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1190
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223 " curly bracket block or hash literal
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4869
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224 syn region rubyCurlyBlock matchgroup=rubyCurlyBlockDelimiter start="{" end="}" contains=ALLBUT,@rubyNotTop fold
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225 syn region rubyArrayLiteral matchgroup=rubyArrayDelimiter start="\%(\w\|[\]})]\)\@<!\[" end="]" contains=ALLBUT,@rubyNotTop fold
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7
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226
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1190
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227 " statements without 'do'
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1668
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228 syn region rubyBlockExpression matchgroup=rubyControl start="\<begin\>" end="\<end\>" contains=ALLBUT,@rubyNotTop fold
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229 syn region rubyCaseExpression matchgroup=rubyConditional start="\<case\>" end="\<end\>" contains=ALLBUT,@rubyNotTop fold
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4869
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230 syn region rubyConditionalExpression matchgroup=rubyConditional start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![?!]\)\s*\)\@<=\%(if\|unless\)\>" end="\%(\%(\%(\.\@<!\.\)\|::\)\s*\)\@<!\<end\>" contains=ALLBUT,@rubyNotTop fold
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7
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231
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2225
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232 syn match rubyConditional "\<\%(then\|else\|when\)\>[?!]\@!" contained containedin=rubyCaseExpression
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1668
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233 syn match rubyConditional "\<\%(then\|else\|elsif\)\>[?!]\@!" contained containedin=rubyConditionalExpression
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1190
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234
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2225
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235 syn match rubyExceptional "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>[?!]\@!" contained containedin=rubyBlockExpression
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236 syn match rubyMethodExceptional "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>[?!]\@!" contained containedin=rubyMethodBlock
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237
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1190
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238 " statements with optional 'do'
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1668
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239 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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240 syn region rubyRepeatExpression start="\<for\>[?!]\@!" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![!=?]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=rubyRepeat end="\<end\>" contains=ALLBUT,@rubyNotTop nextgroup=rubyOptionalDoLine fold
|
|
7
|
241
|
|
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242 if !exists("ruby_minlines")
|
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4869
|
243 let ruby_minlines = 500
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|
7
|
244 endif
|
|
|
245 exec "syn sync minlines=" . ruby_minlines
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|
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246
|
|
529
|
247 else
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2225
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248 syn match rubyControl "\<def\>[?!]\@!" nextgroup=rubyMethodDeclaration skipwhite skipnl
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249 syn match rubyControl "\<class\>[?!]\@!" nextgroup=rubyClassDeclaration skipwhite skipnl
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250 syn match rubyControl "\<module\>[?!]\@!" nextgroup=rubyModuleDeclaration skipwhite skipnl
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251 syn match rubyControl "\<\%(case\|begin\|do\|for\|if\|unless\|while\|until\|else\|elsif\|ensure\|then\|when\|end\)\>[?!]\@!"
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252 syn match rubyKeyword "\<\%(alias\|undef\)\>[?!]\@!"
|
|
529
|
253 endif
|
|
7
|
254
|
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529
|
255 " Special Methods
|
|
|
256 if !exists("ruby_no_special_methods")
|
|
4869
|
257 syn keyword rubyAccess public protected private public_class_method private_class_method public_constant private_constant module_function
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1668
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258 " attr is a common variable name
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259 syn match rubyAttribute "\%(\%(^\|;\)\s*\)\@<=attr\>\(\s*[.=]\)\@!"
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260 syn keyword rubyAttribute attr_accessor attr_reader attr_writer
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|
|
261 syn match rubyControl "\<\%(exit!\|\%(abort\|at_exit\|exit\|fork\|loop\|trap\)\>[?!]\@!\)"
|
|
548
|
262 syn keyword rubyEval eval class_eval instance_eval module_eval
|
|
529
|
263 syn keyword rubyException raise fail catch throw
|
|
1668
|
264 " false positive with 'include?'
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|
|
265 syn match rubyInclude "\<include\>[?!]\@!"
|
|
4869
|
266 syn keyword rubyInclude autoload extend load prepend require require_relative
|
|
529
|
267 syn keyword rubyKeyword callcc caller lambda proc
|
|
|
268 endif
|
|
7
|
269
|
|
|
270 " Comments and Documentation
|
|
2225
|
271 syn match rubySharpBang "\%^#!.*" display
|
|
4869
|
272 syn keyword rubyTodo FIXME NOTE TODO OPTIMIZE XXX todo contained
|
|
2225
|
273 syn match rubyComment "#.*" contains=rubySharpBang,rubySpaceError,rubyTodo,@Spell
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|
1121
|
274 if !exists("ruby_no_comment_fold")
|
|
|
275 syn region rubyMultilineComment start="\%(\%(^\s*#.*\n\)\@<!\%(^\s*#.*\n\)\)\%(\(^\s*#.*\n\)\{1,}\)\@=" end="\%(^\s*#.*\n\)\@<=\%(^\s*#.*\n\)\%(^\s*#\)\@!" contains=rubyComment transparent fold keepend
|
|
4869
|
276 syn region rubyDocumentation start="^=begin\ze\%(\s.*\)\=$" end="^=end\%(\s.*\)\=$" contains=rubySpaceError,rubyTodo,@Spell fold
|
|
1121
|
277 else
|
|
|
278 syn region rubyDocumentation start="^=begin\s*$" end="^=end\s*$" contains=rubySpaceError,rubyTodo,@Spell
|
|
|
279 endif
|
|
7
|
280
|
|
529
|
281 " Note: this is a hack to prevent 'keywords' being highlighted as such when called as methods with an explicit receiver
|
|
2225
|
282 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(alias\|and\|begin\|break\|case\|class\|def\|defined\|do\|else\)\>" transparent contains=NONE
|
|
|
283 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(elsif\|end\|ensure\|false\|for\|if\|in\|module\|next\|nil\)\>" transparent contains=NONE
|
|
|
284 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(not\|or\|redo\|rescue\|retry\|return\|self\|super\|then\|true\)\>" transparent contains=NONE
|
|
|
285 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(undef\|unless\|until\|when\|while\|yield\|BEGIN\|END\|__FILE__\|__LINE__\)\>" transparent contains=NONE
|
|
529
|
286
|
|
2225
|
287 syn match rubyKeywordAsMethod "\<\%(alias\|begin\|case\|class\|def\|do\|end\)[?!]" transparent contains=NONE
|
|
|
288 syn match rubyKeywordAsMethod "\<\%(if\|module\|undef\|unless\|until\|while\)[?!]" transparent contains=NONE
|
|
1668
|
289
|
|
4869
|
290 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(abort\|at_exit\|attr\|attr_accessor\|attr_reader\)\>" transparent contains=NONE
|
|
|
291 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(attr_writer\|autoload\|callcc\|catch\|caller\)\>" transparent contains=NONE
|
|
|
292 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(eval\|class_eval\|instance_eval\|module_eval\|exit\)\>" transparent contains=NONE
|
|
|
293 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(extend\|fail\|fork\|include\|lambda\)\>" transparent contains=NONE
|
|
|
294 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(load\|loop\|prepend\|private\|proc\|protected\)\>" transparent contains=NONE
|
|
|
295 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(public\|require\|require_relative\|raise\|throw\|trap\)\>" transparent contains=NONE
|
|
7
|
296
|
|
|
297 " __END__ Directive
|
|
529
|
298 syn region rubyData matchgroup=rubyDataDirective start="^__END__$" end="\%$" fold
|
|
7
|
299
|
|
1190
|
300 hi def link rubyClass rubyDefine
|
|
|
301 hi def link rubyModule rubyDefine
|
|
2225
|
302 hi def link rubyMethodExceptional rubyDefine
|
|
1190
|
303 hi def link rubyDefine Define
|
|
|
304 hi def link rubyFunction Function
|
|
|
305 hi def link rubyConditional Conditional
|
|
|
306 hi def link rubyConditionalModifier rubyConditional
|
|
2225
|
307 hi def link rubyExceptional rubyConditional
|
|
1190
|
308 hi def link rubyRepeat Repeat
|
|
|
309 hi def link rubyRepeatModifier rubyRepeat
|
|
|
310 hi def link rubyOptionalDo rubyRepeat
|
|
|
311 hi def link rubyControl Statement
|
|
|
312 hi def link rubyInclude Include
|
|
|
313 hi def link rubyInteger Number
|
|
|
314 hi def link rubyASCIICode Character
|
|
|
315 hi def link rubyFloat Float
|
|
|
316 hi def link rubyBoolean Boolean
|
|
|
317 hi def link rubyException Exception
|
|
|
318 if !exists("ruby_no_identifiers")
|
|
|
319 hi def link rubyIdentifier Identifier
|
|
|
320 else
|
|
|
321 hi def link rubyIdentifier NONE
|
|
|
322 endif
|
|
|
323 hi def link rubyClassVariable rubyIdentifier
|
|
|
324 hi def link rubyConstant Type
|
|
|
325 hi def link rubyGlobalVariable rubyIdentifier
|
|
|
326 hi def link rubyBlockParameter rubyIdentifier
|
|
|
327 hi def link rubyInstanceVariable rubyIdentifier
|
|
|
328 hi def link rubyPredefinedIdentifier rubyIdentifier
|
|
|
329 hi def link rubyPredefinedConstant rubyPredefinedIdentifier
|
|
|
330 hi def link rubyPredefinedVariable rubyPredefinedIdentifier
|
|
|
331 hi def link rubySymbol Constant
|
|
|
332 hi def link rubyKeyword Keyword
|
|
|
333 hi def link rubyOperator Operator
|
|
|
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
|
|
4869
|
354 hi def link rubyHeredoc rubyString
|
|
1668
|
355 hi def link rubyString String
|
|
|
356 hi def link rubyRegexpEscape rubyRegexpSpecial
|
|
|
357 hi def link rubyRegexpQuantifier rubyRegexpSpecial
|
|
|
358 hi def link rubyRegexpAnchor rubyRegexpSpecial
|
|
|
359 hi def link rubyRegexpDot rubyRegexpCharClass
|
|
|
360 hi def link rubyRegexpCharClass rubyRegexpSpecial
|
|
|
361 hi def link rubyRegexpSpecial Special
|
|
|
362 hi def link rubyRegexpComment Comment
|
|
1190
|
363 hi def link rubyRegexp rubyString
|
|
7
|
364
|
|
1190
|
365 hi def link rubyInvalidVariable Error
|
|
|
366 hi def link rubyError Error
|
|
|
367 hi def link rubySpaceError rubyError
|
|
7
|
368
|
|
|
369 let b:current_syntax = "ruby"
|
|
|
370
|
|
1668
|
371 " vim: nowrap sw=2 sts=2 ts=8 noet:
|
