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1 " Vim syntax file
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2 " Language: shell (sh) Korn shell (ksh) bash (sh)
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3 " Maintainer: Dr. Charles E. Campbell, Jr. <NdrOchipS@PcampbellAfamily.Mbiz>
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4 " Previous Maintainer: Lennart Schultz <Lennart.Schultz@ecmwf.int>
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5 " Last Change: Dec 12, 2006
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6 " Version: 89
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7 " URL: http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
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8 "
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9 " Using the following VIM variables: {{{1
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10 " g:is_bash if none of the previous three variables are
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11 " defined, then if g:is_bash is set enhance with
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12 " bash syntax highlighting
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13 " g:is_kornshell if neither b:is_kornshell or b:is_bash is
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14 " defined, then if g:is_kornshell is set
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15 " enhance with kornshell/POSIX syntax highlighting
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16 " g:is_posix this variable is the same as g:is_kornshell
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17 " g:sh_fold_enabled if non-zero, syntax folding is enabled
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18 " g:sh_minlines sets up syn sync minlines (dflt: 200)
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19 " g:sh_maxlines sets up syn sync maxlines (dflt: 2x sh_minlines)
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20 "
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21 " This file includes many ideas from Éric Brunet (eric.brunet@ens.fr)
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22
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23 " For version 5.x: Clear all syntax items {{{1
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24 " For version 6.x: Quit when a syntax file was already loaded
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25 if version < 600
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26 syntax clear
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27 elseif exists("b:current_syntax")
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28 finish
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29 endif
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30
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31 " handling /bin/sh with is_kornshell/is_sh {{{1
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32 " b:is_sh is set when "#! /bin/sh" is found;
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33 " However, it often is just a masquerade by bash (typically Linux)
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34 " or kornshell (typically workstations with Posix "sh").
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35 " So, when the user sets "is_bash" or "is_kornshell",
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36 " a b:is_sh is converted into b:is_bash/b:is_kornshell,
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37 " respectively.
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38 if !exists("b:is_kornshell") && !exists("b:is_bash")
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39 if exists("g:is_posix") && !exists("g:is_kornshell")
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40 let g:is_kornshell= g:is_posix
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41 endif
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42 if exists("g:is_kornshell")
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43 let b:is_kornshell= 1
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44 if exists("b:is_sh")
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45 unlet b:is_sh
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46 endif
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47 elseif exists("g:is_bash")
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48 let b:is_bash= 1
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49 if exists("b:is_sh")
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50 unlet b:is_sh
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51 endif
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52 else
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53 let b:is_sh= 1
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54 endif
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55 endif
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56
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57 " set up default g:sh_fold_enabled {{{1
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58 if !exists("g:sh_fold_enabled")
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59 let g:sh_fold_enabled= 0
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60 elseif g:sh_fold_enabled != 0 && !has("folding")
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61 let g:sh_fold_enabled= 0
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62 echomsg "Ignoring g:sh_fold_enabled=".g:sh_fold_enabled."; need to re-compile vim for +fold support"
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63 endif
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64 if g:sh_fold_enabled && &fdm == "manual"
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65 set fdm=syntax
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66 endif
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67
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68 " sh syntax is case sensitive {{{1
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69 syn case match
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70
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71 " Clusters: contains=@... clusters {{{1
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72 "==================================
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73 syn cluster shCaseEsacList contains=shCaseStart,shCase,shCaseBar,shCaseIn,shComment,shDeref,shDerefSimple,shCaseCommandSub,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote,shCtrlSeq
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74 syn cluster shCaseList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq
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75 syn cluster shColonList contains=@shCaseList
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76 syn cluster shCommandSubList contains=shArithmetic,shDeref,shDerefSimple,shNumber,shOperator,shPosnParm,shExSingleQuote,shSingleQuote,shDoubleQuote,shStatement,shVariable,shSubSh,shAlias,shTest,shCtrlSeq
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77 syn cluster shCurlyList contains=shNumber,shComma,shDeref,shDerefSimple,shDerefSpecial
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78 syn cluster shDblQuoteList contains=shCommandSub,shDeref,shDerefSimple,shPosnParm,shExSingleQuote,shCtrlSeq,shSpecial
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79 syn cluster shDerefList contains=shDeref,shDerefSimple,shDerefVar,shDerefSpecial,shDerefWordError,shDerefPPS
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80 syn cluster shDerefVarList contains=shDerefOp,shDerefVarArray,shDerefOpError
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81 syn cluster shEchoList contains=shArithmetic,shCommandSub,shDeref,shDerefSimple,shExpr,shExSingleQuote,shSingleQuote,shDoubleQuote,shCtrlSeq
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82 syn cluster shExprList1 contains=shCharClass,shNumber,shOperator,shExSingleQuote,shSingleQuote,shDoubleQuote,shExpr,shDblBrace,shDeref,shDerefSimple,shCtrlSeq
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83 syn cluster shExprList2 contains=@shExprList1,@shCaseList,shTest
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84 syn cluster shFunctionList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shRedir,shSetList,shSource,shStatement,shVariable,shOperator,shFunctionStart,shCtrlSeq
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85 if exists("b:is_kornshell") || exists("b:is_bash")
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86 syn cluster shFunctionList add=shDblBrace,shDblParen
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87 endif
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88 syn cluster shHereBeginList contains=@shCommandSubList
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89 syn cluster shHereList contains=shBeginHere,shHerePayload
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90 syn cluster shHereListDQ contains=shBeginHere,@shDblQuoteList,shHerePayload
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91 syn cluster shIdList contains=shCommandSub,shWrapLineOperator,shIdWhiteSpace,shDeref,shDerefSimple,shRedir,shExSingleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq
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92 syn cluster shLoopList contains=@shCaseList,shTestOpr,shExpr,shDblBrace,shConditional,shCaseEsac,shTest
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93 syn cluster shSubShList contains=@shCaseList,shOperator
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94 syn cluster shTestList contains=shCharClass,shComment,shCommandSub,shDeref,shDerefSimple,shDoubleQuote,shExpr,shExpr,shNumber,shOperator,shExSingleQuote,shSingleQuote,shTestOpr,shTest,shCtrlSeq
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95
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96
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97 " Echo: {{{1
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98 " ====
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99 " This one is needed INSIDE a CommandSub, so that `echo bla` be correct
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100 syn region shEcho matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shOperator end="$" matchgroup=NONE end="[<>;&|()]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList
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101 syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shOperator end="$" matchgroup=NONE end="[<>;&|()]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList
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102
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103 " This must be after the strings, so that bla \" be correct
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104 syn region shEmbeddedEcho contained matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shOperator end="$" matchgroup=NONE end="[<>;&|`)]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=shNumber,shExSingleQuote,shSingleQuote,shDeref,shDerefSimple,shSpecialVar,shOperator,shDoubleQuote,shCharClass,shCtrlSeq
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105
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106 " Alias: {{{1
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107 " =====
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108 if exists("b:is_kornshell") || exists("b:is_bash")
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109 syn match shStatement "\<alias\>"
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110 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\w\+\)\@=" skip="\\$" end="\>\|`"
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111 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\w\+=\)\@=" skip="\\$" end="="
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112 endif
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113
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114 " Error Codes: {{{1
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115 " ============
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116 syn match shDoError "\<done\>"
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117 syn match shIfError "\<fi\>"
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118 syn match shInError "\<in\>"
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119 syn match shCaseError ";;"
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120 syn match shEsacError "\<esac\>"
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121 syn match shCurlyError "}"
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122 syn match shParenError ")"
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123 if exists("b:is_kornshell")
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124 syn match shDTestError "]]"
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125 endif
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126 syn match shTestError "]"
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127
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128 " Options Interceptor: {{{1
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129 " ====================
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130 syn match shOption "\s[\-+][a-zA-Z0-9]\+\>"ms=s+1
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131 syn match shOption "\s--[^ \t$`'"|]\+"ms=s+1
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132
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133 " File Redirection Highlighted As Operators: {{{1
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134 "===========================================
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135 syn match shRedir "\d\=>\(&[-0-9]\)\="
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136 syn match shRedir "\d\=>>-\="
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137 syn match shRedir "\d\=<\(&[-0-9]\)\="
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138 syn match shRedir "\d<<-\="
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139
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140 " Operators: {{{1
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141 " ==========
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142 syn match shOperator "<<\|>>" contained
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143 syn match shOperator "[!&;|]"
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144 syn match shOperator "\[[[^:]\|\]]"
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145 syn match shOperator "!\==" skipwhite nextgroup=shPattern
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146 syn match shPattern "\<\S\+\())\)\@=" contained contains=shExSingleQuote,shSingleQuote,shDoubleQuote,shDeref
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147
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148 " Subshells: {{{1
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149 " ==========
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150 syn region shExpr transparent matchgroup=shExprRegion start="{" end="}" contains=@shExprList2
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151 syn region shSubSh transparent matchgroup=shSubShRegion start="(" end=")" contains=@shSubShList
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152
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153 " Tests: {{{1
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154 "=======
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155 "syn region shExpr transparent matchgroup=shRange start="\[" skip=+\\\\\|\\$+ end="\]" contains=@shTestList
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156 syn region shExpr matchgroup=shRange start="\[" skip=+\\\\\|\\$+ end="\]" contains=@shTestList
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157 syn region shTest transparent matchgroup=shStatement start="\<test\>" skip=+\\\\\|\\$+ matchgroup=NONE end="[;&|]"me=e-1 end="$" contains=@shExprList1
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158 syn match shTestOpr contained "<=\|>=\|!=\|==\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]"
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159 syn match shTestOpr contained '=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern
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160 syn match shTestPattern contained '\w\+'
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161 syn match shTestDoubleQuote contained '"[^"]*"'
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162 syn match shTestSingleQuote contained '\\.'
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163 syn match shTestSingleQuote contained "'[^']*'"
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164 if exists("b:is_kornshell") || exists("b:is_bash")
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165 syn region shDblBrace matchgroup=Delimiter start="\[\[" skip=+\\\\\|\\$+ end="\]\]" contains=@shTestList
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166 syn region shDblParen matchgroup=Delimiter start="((" skip=+\\\\\|\\$+ end="))" contains=@shTestList
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167 endif
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168
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169 " Character Class In Range: {{{1
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170 " =========================
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171 syn match shCharClass contained "\[:\(backspace\|escape\|return\|xdigit\|alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|tab\):\]"
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172
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173 " Loops: do, if, while, until {{{1
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174 " ======
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175 if g:sh_fold_enabled
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176 syn region shDo fold transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList
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177 syn region shIf fold transparent matchgroup=shConditional start="\<if\>" matchgroup=shConditional end="\<;\_s*then\>" end="\<fi\>" contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey
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178 syn region shFor fold matchgroup=shLoop start="\<for\>" end="\<in\>" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn
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179 else
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180 syn region shDo transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList
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181 syn region shIf transparent matchgroup=shConditional start="\<if\>" matchgroup=shConditional end="\<;\_s*then\>" end="\<fi\>" contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey
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182 syn region shFor matchgroup=shLoop start="\<for\>" end="\<in\>" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn
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183 endif
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184 if exists("b:is_kornshell") || exists("b:is_bash")
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185 syn cluster shCaseList add=shRepeat
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186 syn region shRepeat matchgroup=shLoop start="\<while\>" end="\<in\>" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace
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187 syn region shRepeat matchgroup=shLoop start="\<until\>" end="\<in\>" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace
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188 syn region shCaseEsac matchgroup=shConditional start="\<select\>" matchgroup=shConditional end="\<in\>" end="\<do\>" contains=@shLoopList
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189 else
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190 syn region shRepeat matchgroup=shLoop start="\<while\>" end="\<do\>"me=e-2 contains=@shLoopList
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191 syn region shRepeat matchgroup=shLoop start="\<until\>" end="\<do\>"me=e-2 contains=@shLoopList
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192 endif
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193 syn region shCurlyIn contained matchgroup=Delimiter start="{" end="}" contains=@shCurlyList
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194 syn match shComma contained ","
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195
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196 " Case: case...esac {{{1
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197 " ====
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198 syn match shCaseBar contained skipwhite "[^|"`'()]\{-}|"hs=e nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
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199 syn match shCaseStart contained skipwhite skipnl "(" nextgroup=shCase,shCaseBar
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200 syn region shCase contained skipwhite skipnl matchgroup=shSnglCase start="\([^#$()'" \t]\|\\.\)\{-})"ms=s,hs=e end=";;" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment
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201 if g:sh_fold_enabled
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202 syn region shCaseEsac fold matchgroup=shConditional start="\<case\>" end="\<esac\>" contains=@shCaseEsacList
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203 else
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204 syn region shCaseEsac matchgroup=shConditional start="\<case\>" end="\<esac\>" contains=@shCaseEsacList
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205 endif
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206 syn keyword shCaseIn contained skipwhite skipnl in nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote
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207 if exists("b:is_bash")
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208 syn region shCaseExSingleQuote matchgroup=shOperator start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial skipwhite skipnl nextgroup=shCaseBar contained
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209 else
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210 syn region shCaseExSingleQuote matchgroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
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211 endif
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212 syn region shCaseSingleQuote matchgroup=shOperator start=+'+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
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213 syn region shCaseDoubleQuote matchgroup=shOperator start=+"+ skip=+\\\\\|\\.+ end=+"+ contains=@shDblQuoteList,shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained
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214 syn region shCaseCommandSub start=+`+ skip=+\\\\\|\\.+ end=+`+ contains=@shCommandSubList skipwhite skipnl nextgroup=shCaseBar contained
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215
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216 " Misc: {{{1
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217 "======
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218 syn match shWrapLineOperator "\\$"
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219 syn region shCommandSub start="`" skip="\\\\\|\\." end="`" contains=@shCommandSubList
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220
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221 " $() and $(()): {{{1
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222 " $(..) is not supported by sh (Bourne shell). However, apparently
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223 " some systems (HP?) have as their /bin/sh a (link to) Korn shell
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224 " (ie. Posix compliant shell). /bin/ksh should work for those
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225 " systems too, however, so the following syntax will flag $(..) as
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226 " an Error under /bin/sh. By consensus of vimdev'ers!
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227 if exists("b:is_kornshell") || exists("b:is_bash")
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228 syn region shCommandSub matchgroup=shCmdSubRegion start="\$(" skip='\\\\\|\\.' end=")" contains=@shCommandSubList
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229 syn region shArithmetic matchgroup=shArithRegion start="\$((" skip='\\\\\|\\.' end="))" contains=@shCommandSubList
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230 syn match shSkipInitWS contained "^\s\+"
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231 else
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232 syn region shCommandSub matchgroup=Error start="\$(" end=")" contains=@shCommandSubList
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233 endif
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234
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235 if exists("b:is_bash")
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236 syn cluster shCommandSubList add=bashSpecialVariables,bashStatement
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237 syn cluster shCaseList add=bashAdminStatement,bashStatement
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238 syn keyword bashSpecialVariables contained BASH BASH_ENV BASH_VERSINFO BASH_VERSION CDPATH DIRSTACK EUID FCEDIT FIGNORE GLOBIGNORE GROUPS HISTCMD HISTCONTROL HISTFILE HISTFILESIZE HISTIGNORE HISTSIZE HOME HOSTFILE HOSTNAME HOSTTYPE IFS IGNOREEOF INPUTRC LANG LC_ALL LC_COLLATE LC_MESSAGES LINENO MACHTYPE MAIL MAILCHECK MAILPATH OLDPWD OPTARG OPTERR OPTIND OSTYPE PATH PIPESTATUS PPID PROMPT_COMMAND PS1 PS2 PS3 PS4 PWD RANDOM REPLY SECONDS SHELLOPTS SHLVL TIMEFORMAT TIMEOUT UID auto_resume histchars
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239 syn keyword bashStatement chmod clear complete du egrep expr fgrep find gnufind gnugrep grep install less ls mkdir mv rm rmdir rpm sed sleep sort strip tail touch
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240 syn keyword bashAdminStatement daemon killall killproc nice reload restart start status stop
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241 endif
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242
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243 if exists("b:is_kornshell")
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244 syn cluster shCommandSubList add=kshSpecialVariables,kshStatement
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245 syn cluster shCaseList add=kshStatement
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246 syn keyword kshSpecialVariables contained CDPATH COLUMNS EDITOR ENV ERRNO FCEDIT FPATH HISTFILE HISTSIZE HOME IFS LINENO LINES MAIL MAILCHECK MAILPATH OLDPWD OPTARG OPTIND PATH PPID PS1 PS2 PS3 PS4 PWD RANDOM REPLY SECONDS SHELL TMOUT VISUAL
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247 syn keyword kshStatement cat chmod clear cp du egrep expr fgrep find grep install killall less ls mkdir mv nice printenv rm rmdir sed sort strip stty tail touch tput
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248 endif
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249
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250 syn match shSource "^\.\s"
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251 syn match shSource "\s\.\s"
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252 syn region shColon start="^\s*:" end="$\|" end="#"me=e-1 contains=@shColonList
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253
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254 " String And Character Constants: {{{1
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255 "================================
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256 syn match shNumber "-\=\<\d\+\>#\="
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257 syn match shCtrlSeq "\\\d\d\d\|\\[abcfnrtv0]" contained
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258 if exists("b:is_bash")
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259 syn match shSpecial "\\\o\o\o\|\\x\x\x\|\\c.\|\\[abefnrtv]" contained
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260 endif
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261 if exists("b:is_bash")
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262 syn region shExSingleQuote matchgroup=shOperator start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial
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263 else
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264 syn region shExSingleQuote matchGroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial
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265 endif
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266 syn region shSingleQuote matchgroup=shOperator start=+'+ end=+'+ contains=shStringSpecial,@Spell
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267 syn region shDoubleQuote matchgroup=shOperator start=+"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell
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268 syn match shStringSpecial "[^[:print:]]" contained
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269 syn match shStringSpecial "\%(\\\\\)*\\[\\"'`$()#]"
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270 syn match shSpecial "[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]"
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271 syn match shSpecial "^\%(\\\\\)*\\[\\"'`$()#]"
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272
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273 " Comments: {{{1
|
|
|
274 "==========
|
|
|
275 syn cluster shCommentGroup contains=shTodo,@Spell
|
|
|
276 syn keyword shTodo contained COMBAK FIXME TODO XXX
|
|
|
277 syn match shComment "^\s*\zs#.*$" contains=@shCommentGroup
|
|
|
278 syn match shComment "#.*$" contains=@shCommentGroup
|
|
|
279
|
|
|
280 " Here Documents: {{{1
|
|
|
281 " =========================================
|
|
|
282 if version < 600
|
|
|
283 syn region shHereDoc matchgroup=shRedir start="<<\s*\**END[a-zA-Z_0-9]*\**" matchgroup=shRedir end="^END[a-zA-Z_0-9]*$" contains=@shDblQuoteList
|
|
|
284 syn region shHereDoc matchgroup=shRedir start="<<-\s*\**END[a-zA-Z_0-9]*\**" matchgroup=shRedir end="^\s*END[a-zA-Z_0-9]*$" contains=@shDblQuoteList
|
|
|
285 syn region shHereDoc matchgroup=shRedir start="<<\s*\**EOF\**" matchgroup=shRedir end="^EOF$" contains=@shDblQuoteList
|
|
|
286 syn region shHereDoc matchgroup=shRedir start="<<-\s*\**EOF\**" matchgroup=shRedir end="^\s*EOF$" contains=@shDblQuoteList
|
|
|
287 syn region shHereDoc matchgroup=shRedir start="<<\s*\**\.\**" matchgroup=shRedir end="^\.$" contains=@shDblQuoteList
|
|
|
288 syn region shHereDoc matchgroup=shRedir start="<<-\s*\**\.\**" matchgroup=shRedir end="^\s*\.$" contains=@shDblQuoteList
|
|
|
289
|
|
|
290 elseif g:sh_fold_enabled
|
|
|
291 syn region shHereDoc matchgroup=shRedir fold start="<<\s*\z(\S*\)" matchgroup=shRedir end="^\z1\s*$" contains=@shDblQuoteList
|
|
|
292 syn region shHereDoc matchgroup=shRedir fold start="<<\s*\"\z(\S*\)\"" matchgroup=shRedir end="^\z1\s*$"
|
|
|
293 syn region shHereDoc matchgroup=shRedir fold start="<<\s*'\z(\S*\)'" matchgroup=shRedir end="^\z1\s*$"
|
|
|
294 syn region shHereDoc matchgroup=shRedir fold start="<<-\s*\z(\S*\)" matchgroup=shRedir end="^\s*\z1\s*$" contains=@shDblQuoteList
|
|
|
295 syn region shHereDoc matchgroup=shRedir fold start="<<-\s*\"\z(\S*\)\"" matchgroup=shRedir end="^\s*\z1\s*$"
|
|
|
296 syn region shHereDoc matchgroup=shRedir fold start="<<-\s*'\z(\S*\)'" matchgroup=shRedir end="^\s*\z1\s*$"
|
|
|
297 syn region shHereDoc matchgroup=shRedir fold start="<<\s*\\\_$\_s*\z(\S*\)" matchgroup=shRedir end="^\z1\s*$"
|
|
|
298 syn region shHereDoc matchgroup=shRedir fold start="<<\s*\\\_$\_s*\"\z(\S*\)\"" matchgroup=shRedir end="^\z1\s*$"
|
|
|
299 syn region shHereDoc matchgroup=shRedir fold start="<<-\s*\\\_$\_s*'\z(\S*\)'" matchgroup=shRedir end="^\s*\z1\s*$"
|
|
|
300 syn region shHereDoc matchgroup=shRedir fold start="<<-\s*\\\_$\_s*\z(\S*\)" matchgroup=shRedir end="^\s*\z1\s*$"
|
|
|
301 syn region shHereDoc matchgroup=shRedir fold start="<<-\s*\\\_$\_s*\"\z(\S*\)\"" matchgroup=shRedir end="^\s*\z1\s*$"
|
|
|
302 syn region shHereDoc matchgroup=shRedir fold start="<<\s*\\\_$\_s*'\z(\S*\)'" matchgroup=shRedir end="^\z1\s*$"
|
|
|
303 syn region shHereDoc matchgroup=shRedir fold start="<<\\\z(\S*\)" matchgroup=shRedir end="^\z1\s*$"
|
|
|
304
|
|
|
305 else
|
|
|
306 syn region shHereDoc matchgroup=shRedir start="<<\s*\\\=\z(\S*\)" matchgroup=shRedir end="^\z1\s*$" contains=@shDblQuoteList
|
|
|
307 syn region shHereDoc matchgroup=shRedir start="<<\s*\"\z(\S*\)\"" matchgroup=shRedir end="^\z1\s*$"
|
|
|
308 syn region shHereDoc matchgroup=shRedir start="<<-\s*\z(\S*\)" matchgroup=shRedir end="^\s*\z1\s*$" contains=@shDblQuoteList
|
|
|
309 syn region shHereDoc matchgroup=shRedir start="<<-\s*'\z(\S*\)'" matchgroup=shRedir end="^\s*\z1\s*$"
|
|
|
310 syn region shHereDoc matchgroup=shRedir start="<<\s*'\z(\S*\)'" matchgroup=shRedir end="^\z1\s*$"
|
|
|
311 syn region shHereDoc matchgroup=shRedir start="<<-\s*\"\z(\S*\)\"" matchgroup=shRedir end="^\s*\z1\s*$"
|
|
|
312 syn region shHereDoc matchgroup=shRedir start="<<\s*\\\_$\_s*\z(\S*\)" matchgroup=shRedir end="^\z1\s*$"
|
|
|
313 syn region shHereDoc matchgroup=shRedir start="<<-\s*\\\_$\_s*\z(\S*\)" matchgroup=shRedir end="^\s*\z1\s*$"
|
|
|
314 syn region shHereDoc matchgroup=shRedir start="<<-\s*\\\_$\_s*'\z(\S*\)'" matchgroup=shRedir end="^\s*\z1\s*$"
|
|
|
315 syn region shHereDoc matchgroup=shRedir start="<<\s*\\\_$\_s*'\z(\S*\)'" matchgroup=shRedir end="^\z1\s*$"
|
|
|
316 syn region shHereDoc matchgroup=shRedir start="<<\s*\\\_$\_s*\"\z(\S*\)\"" matchgroup=shRedir end="^\z1\s*$"
|
|
|
317 syn region shHereDoc matchgroup=shRedir start="<<-\s*\\\_$\_s*\"\z(\S*\)\"" matchgroup=shRedir end="^\s*\z1\s*$"
|
|
|
318 syn region shHereDoc matchgroup=shRedir start="<<\\\z(\S*\)" matchgroup=shRedir end="^\z1\s*$"
|
|
|
319 endif
|
|
|
320
|
|
|
321 " Here Strings: {{{1
|
|
|
322 " =============
|
|
|
323 if exists("b:is_bash")
|
|
|
324 syn match shRedir "<<<"
|
|
|
325 endif
|
|
|
326
|
|
|
327 " Identifiers: {{{1
|
|
|
328 "=============
|
|
|
329 syn match shVariable "\<\([bwglsav]:\)\=[a-zA-Z0-9.!@_%+,]*\ze=" nextgroup=shSetIdentifier
|
|
|
330 syn match shIdWhiteSpace contained "\s"
|
|
|
331 syn match shSetIdentifier contained "=" nextgroup=shPattern,shDeref,shDerefSimple,shDoubleQuote,shSingleQuote,shExSingleQuote
|
|
|
332 if exists("b:is_bash")
|
|
|
333 syn region shSetList matchgroup=shSet start="\<\(declare\|typeset\|local\|export\|unset\)\>\ze[^/]" end="$" matchgroup=shOperator end="\ze[|);&]"me=e-1 matchgroup=NONE end="#\|="me=e-1 contains=@shIdList
|
|
|
334 syn region shSetList matchgroup=shSet start="\<set\>[^/]"me=e-1 end="$" end="\\ze[|)]" matchgroup=shOperator end="\ze[|);&]"me=e-1 matchgroup=NONE end="[#=]"me=e-1 contains=@shIdList
|
|
|
335 syn match shSet "\<\(declare\|typeset\|local\|export\|set\|unset\)\>"
|
|
|
336 elseif exists("b:is_kornshell")
|
|
|
337 syn region shSetList matchgroup=shSet start="\<\(typeset\|export\|unset\)\>\ze[^/]" end="$" matchgroup=shOperator end="\ze[|);&]"me=e-1 matchgroup=NONE end="[#=]"me=e-1 contains=@shIdList
|
|
|
338 syn region shSetList matchgroup=shSet start="\<set\>\ze[^/]" end="$\|\ze[})]" matchgroup=shOperator end="\ze[|);&]"me=e-1 matchgroup=NONE end="[#=]"me=e-1 contains=@shIdList
|
|
|
339 syn match shSet "\<\(typeset\|set\|export\|unset\)\>"
|
|
|
340 else
|
|
|
341 syn region shSetList matchgroup=shSet start="\<\(set\|export\|unset\)\>\ze[^/]" end="$\|\ze[|)]" matchgroup=shOperator end="\ze[|);&]" matchgroup=NONE end="[#=]"me=e-1 contains=@shIdList
|
|
|
342 syn match shStatement "\<\(set\|export\|unset\)\>"
|
|
|
343 endif
|
|
|
344
|
|
|
345 " Functions: {{{1
|
|
|
346 syn keyword shFunctionKey function skipwhite skipnl nextgroup=shFunctionTwo
|
|
|
347 " COMBAK -- look at bash09. function foo() (line#35) is folding 38 lines. Not being terminated properly
|
|
|
348 "syn match shFunctionStart "{" contained
|
|
|
349 if g:sh_fold_enabled
|
|
|
350 syn region shFunctionOne transparent fold start="^\s*\h\w*\s*()\_s*\ze{" matchgroup=shFunctionStart end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart
|
|
|
351 syn region shFunctionTwo transparent fold start="\h\w*\s*\%(()\)\=\_s*\ze{" matchgroup=shFunctionStart end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart
|
|
|
352 else
|
|
|
353 syn region shFunctionOne transparent start="^\s*\h\w*\s*()\_s*\ze{" matchgroup=shFunctionStart end="}" contains=@shFunctionList
|
|
|
354 syn region shFunctionTwo transparent start="\h\w*\s*\%(()\)\=\_s*\ze{" matchgroup=shFunctionStart end="}" contains=shFunctionKey,@shFunctionList contained
|
|
|
355 endif
|
|
|
356
|
|
|
357 " Parameter Dereferencing: {{{1
|
|
|
358 " ========================
|
|
|
359 syn match shDerefSimple "\$\%(\h\w*\|\d\)"
|
|
|
360 syn region shDeref matchgroup=PreProc start="\${" end="}" contains=@shDerefList,shDerefVarArray
|
|
|
361 syn match shDerefWordError "[^}$[]" contained
|
|
|
362 syn match shDerefSimple "\$[-#*@!?]"
|
|
|
363 syn match shDerefSimple "\$\$"
|
|
|
364 if exists("b:is_bash") || exists("b:is_kornshell")
|
|
|
365 syn region shDeref matchgroup=PreProc start="\${##\=" end="}" contains=@shDerefList
|
|
|
366 endif
|
|
|
367
|
|
|
368 " bash: ${!prefix*} and ${#parameter}: {{{1
|
|
|
369 " ====================================
|
|
|
370 if exists("b:is_bash")
|
|
|
371 syn region shDeref matchgroup=PreProc start="\${!" end="\*\=}" contains=@shDerefList,shDerefOp
|
|
|
372 syn match shDerefVar contained "{\@<=!\w\+" nextgroup=@shDerefVarList
|
|
|
373 endif
|
|
|
374
|
|
|
375 syn match shDerefSpecial contained "{\@<=[-*@?0]" nextgroup=shDerefOp,shDerefOpError
|
|
|
376 syn match shDerefSpecial contained "\({[#!]\)\@<=[[:alnum:]*@_]\+" nextgroup=@shDerefVarList,shDerefOp
|
|
|
377 syn match shDerefVar contained "{\@<=\w\+" nextgroup=@shDerefVarList
|
|
|
378
|
|
|
379 " sh ksh bash : ${var[... ]...} array reference: {{{1
|
|
|
380 syn region shDerefVarArray contained matchgroup=shDeref start="\[" end="]" contains=@shCommandSubList nextgroup=shDerefOp,shDerefOpError
|
|
|
381
|
|
|
382 " Special ${parameter OPERATOR word} handling: {{{1
|
|
|
383 " sh ksh bash : ${parameter:-word} word is default value
|
|
|
384 " sh ksh bash : ${parameter:=word} assign word as default value
|
|
|
385 " sh ksh bash : ${parameter:?word} display word if parameter is null
|
|
|
386 " sh ksh bash : ${parameter:+word} use word if parameter is not null, otherwise nothing
|
|
|
387 " ksh bash : ${parameter#pattern} remove small left pattern
|
|
|
388 " ksh bash : ${parameter##pattern} remove large left pattern
|
|
|
389 " ksh bash : ${parameter%pattern} remove small right pattern
|
|
|
390 " ksh bash : ${parameter%%pattern} remove large right pattern
|
|
|
391 syn cluster shDerefPatternList contains=shDerefPattern,shDerefString
|
|
|
392 syn match shDerefOpError contained ":[[:punct:]]"
|
|
|
393 syn match shDerefOp contained ":\=[-=?]" nextgroup=@shDerefPatternList
|
|
|
394 syn match shDerefOp contained ":\=+" nextgroup=@shDerefPatternList
|
|
|
395 if exists("b:is_bash") || exists("b:is_kornshell")
|
|
|
396 syn match shDerefOp contained "#\{1,2}" nextgroup=@shDerefPatternList
|
|
|
397 syn match shDerefOp contained "%\{1,2}" nextgroup=@shDerefPatternList
|
|
|
398 syn match shDerefPattern contained "[^{}]\+" contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape nextgroup=shDerefPattern
|
|
|
399 syn region shDerefPattern contained start="{" end="}" contains=shDeref,shDerefSimple,shDerefString,shCommandSub nextgroup=shDerefPattern
|
|
|
400 syn match shDerefEscape contained '\%(\\\\\)*\\.'
|
|
|
401 endif
|
|
|
402 syn region shDerefString contained matchgroup=shOperator start=+'+ end=+'+ contains=shStringSpecial
|
|
|
403 syn region shDerefString contained matchgroup=shOperator start=+"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial
|
|
|
404 syn match shDerefString contained "\\["']"
|
|
|
405
|
|
|
406 if exists("b:is_bash")
|
|
|
407 " bash : ${parameter:offset}
|
|
|
408 " bash : ${parameter:offset:length}
|
|
|
409 syn region shDerefOp contained start=":[$[:alnum:]_]"me=e-1 end=":"me=e-1 end="}"me=e-1 contains=@shCommandSubList nextgroup=shDerefPOL
|
|
|
410 syn match shDerefPOL contained ":[^}]\+" contains=@shCommandSubList
|
|
|
411
|
|
|
412 " bash : ${parameter//pattern/string}
|
|
|
413 " bash : ${parameter//pattern}
|
|
|
414 syn match shDerefPPS contained '/\{1,2}' nextgroup=shDerefPPSleft
|
|
|
415 syn region shDerefPPSleft contained start='.' skip=@\%(\\\)\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPPSright contains=@shCommandSubList
|
|
|
416 syn region shDerefPPSright contained start='.' end='\ze}' contains=@shCommandSubList
|
|
|
417 endif
|
|
|
418
|
|
|
419 " Useful sh Keywords: {{{1
|
|
|
420 " ===================
|
|
|
421 syn keyword shStatement break cd chdir continue eval exec exit kill newgrp pwd read readonly return shift test trap ulimit umask wait
|
|
|
422 syn keyword shConditional contained elif else then
|
|
|
423 syn keyword shCondError elif else then
|
|
|
424
|
|
|
425 " Useful ksh Keywords: {{{1
|
|
|
426 " ====================
|
|
|
427 if exists("b:is_kornshell") || exists("b:is_bash")
|
|
|
428 syn keyword shStatement autoload bg false fc fg functions getopts hash history integer jobs let nohup print printf r stop suspend time times true type unalias whence
|
|
|
429
|
|
|
430 " Useful bash Keywords: {{{1
|
|
|
431 " =====================
|
|
|
432 if exists("b:is_bash")
|
|
|
433 syn keyword shStatement bind builtin dirs disown enable help local logout popd pushd shopt source
|
|
|
434 else
|
|
|
435 syn keyword shStatement login newgrp
|
|
|
436 endif
|
|
|
437 endif
|
|
|
438
|
|
|
439 " Synchronization: {{{1
|
|
|
440 " ================
|
|
|
441 if !exists("sh_minlines")
|
|
|
442 let sh_minlines = 200
|
|
|
443 endif
|
|
|
444 if !exists("sh_maxlines")
|
|
|
445 let sh_maxlines = 2 * sh_minlines
|
|
|
446 endif
|
|
|
447 exec "syn sync minlines=" . sh_minlines . " maxlines=" . sh_maxlines
|
|
|
448 syn sync match shCaseEsacSync grouphere shCaseEsac "\<case\>"
|
|
|
449 syn sync match shCaseEsacSync groupthere shCaseEsac "\<esac\>"
|
|
|
450 syn sync match shDoSync grouphere shDo "\<do\>"
|
|
|
451 syn sync match shDoSync groupthere shDo "\<done\>"
|
|
|
452 syn sync match shForSync grouphere shFor "\<for\>"
|
|
|
453 syn sync match shForSync groupthere shFor "\<in\>"
|
|
|
454 syn sync match shIfSync grouphere shIf "\<if\>"
|
|
|
455 syn sync match shIfSync groupthere shIf "\<fi\>"
|
|
|
456 syn sync match shUntilSync grouphere shRepeat "\<until\>"
|
|
|
457 syn sync match shWhileSync grouphere shRepeat "\<while\>"
|
|
|
458
|
|
|
459 " Default Highlighting: {{{1
|
|
|
460 " =====================
|
|
|
461 hi def link shArithRegion shShellVariables
|
|
|
462 hi def link shBeginHere shRedir
|
|
|
463 hi def link shCaseBar shConditional
|
|
|
464 hi def link shCaseCommandSub shCommandSub
|
|
|
465 hi def link shCaseDoubleQuote shDoubleQuote
|
|
|
466 hi def link shCaseIn shConditional
|
|
|
467 hi def link shCaseSingleQuote shSingleQuote
|
|
|
468 hi def link shCaseStart shConditional
|
|
|
469 hi def link shCmdSubRegion shShellVariables
|
|
|
470 hi def link shColon shStatement
|
|
|
471 hi def link shDerefOp shOperator
|
|
|
472 hi def link shDerefPOL shDerefOp
|
|
|
473 hi def link shDerefPPS shDerefOp
|
|
|
474 hi def link shDeref shShellVariables
|
|
|
475 hi def link shDerefSimple shDeref
|
|
|
476 hi def link shDerefSpecial shDeref
|
|
|
477 hi def link shDerefString shDoubleQuote
|
|
|
478 hi def link shDerefVar shDeref
|
|
|
479 hi def link shDoubleQuote shString
|
|
|
480 hi def link shEcho shString
|
|
|
481 hi def link shEmbeddedEcho shString
|
|
|
482 hi def link shExSingleQuote shSingleQuote
|
|
|
483 hi def link shFunctionStart Delimiter
|
|
|
484 hi def link shHereDoc shString
|
|
|
485 hi def link shHerePayload shHereDoc
|
|
|
486 hi def link shLoop shStatement
|
|
|
487 hi def link shOption shCommandSub
|
|
|
488 hi def link shPattern shString
|
|
|
489 hi def link shPosnParm shShellVariables
|
|
|
490 hi def link shRange shOperator
|
|
|
491 hi def link shRedir shOperator
|
|
|
492 hi def link shSingleQuote shString
|
|
|
493 hi def link shSource shOperator
|
|
|
494 hi def link shStringSpecial shSpecial
|
|
|
495 hi def link shSubShRegion shOperator
|
|
|
496 hi def link shTestOpr shConditional
|
|
|
497 hi def link shTestPattern shString
|
|
|
498 hi def link shTestDoubleQuote shString
|
|
|
499 hi def link shTestSingleQuote shString
|
|
|
500 hi def link shVariable shSetList
|
|
|
501 hi def link shWrapLineOperator shOperator
|
|
|
502
|
|
|
503 if exists("b:is_bash")
|
|
|
504 hi def link bashAdminStatement shStatement
|
|
|
505 hi def link bashSpecialVariables shShellVariables
|
|
|
506 hi def link bashStatement shStatement
|
|
|
507 hi def link shFunctionParen Delimiter
|
|
|
508 hi def link shFunctionDelim Delimiter
|
|
|
509 endif
|
|
|
510 if exists("b:is_kornshell")
|
|
|
511 hi def link kshSpecialVariables shShellVariables
|
|
|
512 hi def link kshStatement shStatement
|
|
|
513 hi def link shFunctionParen Delimiter
|
|
|
514 endif
|
|
|
515
|
|
|
516 hi def link shCaseError Error
|
|
|
517 hi def link shCondError Error
|
|
|
518 hi def link shCurlyError Error
|
|
|
519 hi def link shDerefError Error
|
|
|
520 hi def link shDerefOpError Error
|
|
|
521 hi def link shDerefWordError Error
|
|
|
522 hi def link shDoError Error
|
|
|
523 hi def link shEsacError Error
|
|
|
524 hi def link shIfError Error
|
|
|
525 hi def link shInError Error
|
|
|
526 hi def link shParenError Error
|
|
|
527 hi def link shTestError Error
|
|
|
528 if exists("b:is_kornshell")
|
|
|
529 hi def link shDTestError Error
|
|
|
530 endif
|
|
|
531
|
|
|
532 hi def link shArithmetic Special
|
|
|
533 hi def link shCharClass Identifier
|
|
|
534 hi def link shSnglCase Statement
|
|
|
535 hi def link shCommandSub Special
|
|
|
536 hi def link shComment Comment
|
|
|
537 hi def link shConditional Conditional
|
|
|
538 hi def link shCtrlSeq Special
|
|
|
539 hi def link shExprRegion Delimiter
|
|
|
540 hi def link shFunctionKey Function
|
|
|
541 hi def link shFunctionName Function
|
|
|
542 hi def link shNumber Number
|
|
|
543 hi def link shOperator Operator
|
|
|
544 hi def link shRepeat Repeat
|
|
|
545 hi def link shSet Statement
|
|
|
546 hi def link shSetList Identifier
|
|
|
547 hi def link shShellVariables PreProc
|
|
|
548 hi def link shSpecial Special
|
|
|
549 hi def link shStatement Statement
|
|
|
550 hi def link shString String
|
|
|
551 hi def link shTodo Todo
|
|
|
552 hi def link shAlias Identifier
|
|
|
553
|
|
|
554 " Set Current Syntax: {{{1
|
|
|
555 " ===================
|
|
|
556 if exists("b:is_bash")
|
|
|
557 let b:current_syntax = "bash"
|
|
|
558 elseif exists("b:is_kornshell")
|
|
|
559 let b:current_syntax = "ksh"
|
|
|
560 else
|
|
|
561 let b:current_syntax = "sh"
|
|
|
562 endif
|
|
|
563
|
|
|
564 " vim: ts=16 fdm=marker
|
