Mercurial > vim
annotate runtime/syntax/sh.vim @ 21077:794bf2be08be v8.2.1090
patch 8.2.1090: may use NULL pointer when skipping over name
Commit: https://github.com/vim/vim/commit/9b5384b97e832958573ffdcd3c1e230635b434e4
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Jun 29 22:31:36 2020 +0200
patch 8.2.1090: may use NULL pointer when skipping over name
Problem: May use NULL pointer when skipping over name.
Solution: Always set ll_name_end.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Mon, 29 Jun 2020 22:45:07 +0200 |
parents | 7f88f6a3ed4c |
children | a3bb84cd0f59 |
rev | line source |
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7 | 1 " Vim syntax file |
2 " Language: shell (sh) Korn shell (ksh) bash (sh) | |
19180 | 3 " Maintainer: Charles E. Campbell <NcampObell@SdrPchip.AorgM-NOSPAM> |
7 | 4 " Previous Maintainer: Lennart Schultz <Lennart.Schultz@ecmwf.int> |
20379 | 5 " Last Change: Apr 14, 2020 |
6 " Version: 190 | |
6479 | 7 " URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_SH |
8 " For options and settings, please use: :help ft-sh-syntax | |
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9 " This file includes many ideas from Eric Brunet (eric.brunet@ens.fr) |
7 | 10 |
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11 " quit when a syntax file was already loaded {{{1 |
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12 if exists("b:current_syntax") |
7 | 13 finish |
14 endif | |
15 | |
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16 " trying to answer the question: which shell is /bin/sh, really? |
3920 | 17 " If the user has not specified any of g:is_kornshell, g:is_bash, g:is_posix, g:is_sh, then guess. |
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18 if getline(1) =~ '\<ksh$' |
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19 let b:is_kornshell = 1 |
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20 elseif getline(1) =~ '\<bash$' |
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21 let b:is_bash = 1 |
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22 elseif getline(1) =~ '\<dash$' |
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23 let b:is_posix = 1 |
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24 elseif !exists("g:is_kornshell") && !exists("g:is_bash") && !exists("g:is_posix") && !exists("g:is_sh") |
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25 let s:shell = "" |
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26 if executable("/bin/sh") |
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27 let s:shell = resolve("/bin/sh") |
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28 elseif executable("/usr/bin/sh") |
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29 let s:shell = resolve("/usr/bin/sh") |
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30 endif |
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31 if s:shell =~ 'ksh$' |
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32 let b:is_kornshell= 1 |
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33 elseif s:shell =~ 'bash$' |
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34 let b:is_bash = 1 |
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35 elseif s:shell =~ 'dash$' |
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36 let b:is_posix = 1 |
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37 endif |
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38 unlet s:shell |
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39 endif |
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40 |
22 | 41 " handling /bin/sh with is_kornshell/is_sh {{{1 |
7 | 42 " b:is_sh is set when "#! /bin/sh" is found; |
43 " However, it often is just a masquerade by bash (typically Linux) | |
44 " or kornshell (typically workstations with Posix "sh"). | |
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45 " So, when the user sets "g:is_bash", "g:is_kornshell", |
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46 " or "g:is_posix", a b:is_sh is converted into b:is_bash/b:is_kornshell, |
7 | 47 " respectively. |
48 if !exists("b:is_kornshell") && !exists("b:is_bash") | |
828 | 49 if exists("g:is_posix") && !exists("g:is_kornshell") |
50 let g:is_kornshell= g:is_posix | |
51 endif | |
52 if exists("g:is_kornshell") | |
7 | 53 let b:is_kornshell= 1 |
54 if exists("b:is_sh") | |
55 unlet b:is_sh | |
56 endif | |
828 | 57 elseif exists("g:is_bash") |
7 | 58 let b:is_bash= 1 |
59 if exists("b:is_sh") | |
60 unlet b:is_sh | |
61 endif | |
62 else | |
63 let b:is_sh= 1 | |
64 endif | |
65 endif | |
66 | |
199 | 67 " set up default g:sh_fold_enabled {{{1 |
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68 " ================================ |
7 | 69 if !exists("g:sh_fold_enabled") |
70 let g:sh_fold_enabled= 0 | |
36 | 71 elseif g:sh_fold_enabled != 0 && !has("folding") |
72 let g:sh_fold_enabled= 0 | |
199 | 73 echomsg "Ignoring g:sh_fold_enabled=".g:sh_fold_enabled."; need to re-compile vim for +fold support" |
74 endif | |
1668 | 75 if !exists("s:sh_fold_functions") |
3920 | 76 let s:sh_fold_functions= and(g:sh_fold_enabled,1) |
1668 | 77 endif |
78 if !exists("s:sh_fold_heredoc") | |
3920 | 79 let s:sh_fold_heredoc = and(g:sh_fold_enabled,2) |
1668 | 80 endif |
81 if !exists("s:sh_fold_ifdofor") | |
3920 | 82 let s:sh_fold_ifdofor = and(g:sh_fold_enabled,4) |
1668 | 83 endif |
199 | 84 if g:sh_fold_enabled && &fdm == "manual" |
3920 | 85 " Given that the user provided g:sh_fold_enabled |
86 " AND g:sh_fold_enabled is manual (usual default) | |
87 " implies a desire for syntax-based folding | |
88 setl fdm=syntax | |
7 | 89 endif |
90 | |
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91 " set up the syntax-highlighting iskeyword |
16208 | 92 if (v:version == 704 && has("patch-7.4.1142")) || v:version > 704 |
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93 if exists("b:is_bash") |
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94 exe "syn iskeyword ".&iskeyword.",-,:" |
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95 else |
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96 exe "syn iskeyword ".&iskeyword.",-" |
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97 endif |
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98 endif |
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99 |
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100 " Set up folding commands for shell {{{1 |
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101 " ================================= |
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102 if s:sh_fold_functions |
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103 com! -nargs=* ShFoldFunctions <args> fold |
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104 else |
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105 com! -nargs=* ShFoldFunctions <args> |
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106 endif |
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107 if s:sh_fold_heredoc |
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108 com! -nargs=* ShFoldHereDoc <args> fold |
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109 else |
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110 com! -nargs=* ShFoldHereDoc <args> |
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111 endif |
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112 if s:sh_fold_ifdofor |
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113 com! -nargs=* ShFoldIfDoFor <args> fold |
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114 else |
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115 com! -nargs=* ShFoldIfDoFor <args> |
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116 endif |
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117 |
199 | 118 " sh syntax is case sensitive {{{1 |
7 | 119 syn case match |
120 | |
22 | 121 " Clusters: contains=@... clusters {{{1 |
7 | 122 "================================== |
2034 | 123 syn cluster shErrorList contains=shDoError,shIfError,shInError,shCaseError,shEsacError,shCurlyError,shParenError,shTestError,shOK |
13589 | 124 if exists("b:is_kornshell") || exists("b:is_bash") |
1668 | 125 syn cluster ErrorList add=shDTestError |
126 endif | |
19180 | 127 syn cluster shArithParenList contains=shArithmetic,shCaseEsac,shComment,shDeref,shDo,shDerefSimple,shEcho,shEscape,shNumber,shOperator,shPosnParm,shExSingleQuote,shExDoubleQuote,shHereString,shRedir,shSingleQuote,shDoubleQuote,shStatement,shVariable,shAlias,shTest,shCtrlSeq,shSpecial,shParen,bashSpecialVariables,bashStatement,shIf,shFor,shFunctionKey,shFunctionOne,shFunctionTwo |
1668 | 128 syn cluster shArithList contains=@shArithParenList,shParenError |
14432 | 129 syn cluster shCaseEsacList contains=shCaseStart,shCaseLabel,shCase,shCaseBar,shCaseIn,shComment,shDeref,shDerefSimple,shCaseCommandSub,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote,shCtrlSeq,@shErrorList,shStringSpecial,shCaseRange |
130 syn cluster shCaseList contains=@shCommandSubList,shCaseEsac,shColon,shCommandSub,shCommandSubBQ,shComment,shDo,shEcho,shExpr,shFor,shForPP,shHereDoc,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq | |
131 syn cluster shCommandSubList contains=shAlias,shArithmetic,shCmdParenRegion,shCommandSub,shComment,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shEcho,shEscape,shExDoubleQuote,shExpr,shExSingleQuote,shHereDoc,shNumber,shOperator,shOption,shPosnParm,shHereString,shRedir,shSingleQuote,shSpecial,shStatement,shSubSh,shTest,shVariable | |
464 | 132 syn cluster shCurlyList contains=shNumber,shComma,shDeref,shDerefSimple,shDerefSpecial |
19180 | 133 " COMBAK: removing shEscape fromshDblQuoteList fails ksh04:43 |
134 syn cluster shDblQuoteList contains=shArithmetic,shCommandSub,shCommandSubBQ,shDeref,shDerefSimple,shPosnParm,shCtrlSeq,shSpecial,shSpecialDQ | |
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135 syn cluster shDerefList contains=shDeref,shDerefSimple,shDerefVar,shDerefSpecial,shDerefWordError,shDerefPSR,shDerefPPS |
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136 syn cluster shDerefVarList contains=shDerefOff,shDerefOp,shDerefVarArray,shDerefOpError |
14432 | 137 syn cluster shEchoList contains=shArithmetic,shCommandSub,shCommandSubBQ,shDeref,shDerefSimple,shEscape,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shCtrlSeq,shEchoQuote |
2497 | 138 syn cluster shExprList1 contains=shCharClass,shNumber,shOperator,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shDblBrace,shDeref,shDerefSimple,shCtrlSeq |
119 | 139 syn cluster shExprList2 contains=@shExprList1,@shCaseList,shTest |
14432 | 140 syn cluster shFunctionList contains=@shCommandSubList,shCaseEsac,shColon,shComment,shDo,shEcho,shExpr,shFor,shHereDoc,shIf,shOption,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shOperator,shCtrlSeq |
1201 | 141 if exists("b:is_kornshell") || exists("b:is_bash") |
1668 | 142 syn cluster shFunctionList add=shRepeat |
1201 | 143 syn cluster shFunctionList add=shDblBrace,shDblParen |
144 endif | |
7 | 145 syn cluster shHereBeginList contains=@shCommandSubList |
146 syn cluster shHereList contains=shBeginHere,shHerePayload | |
147 syn cluster shHereListDQ contains=shBeginHere,@shDblQuoteList,shHerePayload | |
15068 | 148 syn cluster shIdList contains=shCommandSub,shCommandSubBQ,shWrapLineOperator,shSetOption,shComment,shDeref,shDerefSimple,shHereString,shNumber,shOperator,shRedir,shExSingleQuote,shExDoubleQuote,shSingleQuote,shDoubleQuote,shExpr,shCtrlSeq,shStringSpecial,shAtExpr |
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149 syn cluster shIfList contains=@shLoopList,shDblBrace,shDblParen,shFunctionKey,shFunctionOne,shFunctionTwo |
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150 syn cluster shLoopList contains=@shCaseList,@shErrorList,shCaseEsac,shConditional,shDblBrace,shExpr,shFor,shForPP,shIf,shOption,shSet,shTest,shTestOpr,shTouch |
19180 | 151 syn cluster shPPSLeftList contains=shAlias,shArithmetic,shCmdParenRegion,shCommandSub,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shEcho,shEscape,shExDoubleQuote,shExpr,shExSingleQuote,shHereDoc,shNumber,shOperator,shOption,shPosnParm,shHereString,shRedir,shSingleQuote,shSpecial,shStatement,shSubSh,shTest,shVariable |
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152 syn cluster shPPSRightList contains=shComment,shDeref,shDerefSimple,shEscape,shPosnParm |
14432 | 153 syn cluster shSubShList contains=@shCommandSubList,shCommandSubBQ,shCaseEsac,shColon,shCommandSub,shComment,shDo,shEcho,shExpr,shFor,shIf,shHereString,shRedir,shSetList,shSource,shStatement,shVariable,shCtrlSeq,shOperator |
15068 | 154 syn cluster shTestList contains=shArithmetic,shCharClass,shCommandSub,shCommandSubBQ,shCtrlSeq,shDeref,shDerefSimple,shDoubleQuote,shSpecialDQ,shExDoubleQuote,shExpr,shExSingleQuote,shNumber,shOperator,shSingleQuote,shTest,shTestOpr |
12785 | 155 syn cluster shNoZSList contains=shSpecialNoZS |
14695 | 156 syn cluster shForList contains=shTestOpr,shNumber,shDerefSimple,shDeref,shCommandSub,shCommandSubBQ,shArithmetic |
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157 |
22 | 158 " Echo: {{{1 |
7 | 159 " ==== |
160 " This one is needed INSIDE a CommandSub, so that `echo bla` be correct | |
19180 | 161 syn region shEcho matchgroup=shStatement start="\<echo\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment |
162 syn region shEcho matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|()`]"me=e-1 end="\d[<>]"me=e-2 end="#"me=e-1 contains=@shEchoList skipwhite nextgroup=shQuickComment | |
2034 | 163 syn match shEchoQuote contained '\%(\\\\\)*\\["`'()]' |
7 | 164 |
1668 | 165 " This must be after the strings, so that ... \" will be correct |
2497 | 166 syn region shEmbeddedEcho contained matchgroup=shStatement start="\<print\>" skip="\\$" matchgroup=shEchoDelim end="$" matchgroup=NONE end="[<>;&|`)]"me=e-1 end="\d[<>]"me=e-2 end="\s#"me=e-2 contains=shNumber,shExSingleQuote,shSingleQuote,shDeref,shDerefSimple,shSpecialVar,shOperator,shExDoubleQuote,shDoubleQuote,shCharClass,shCtrlSeq |
7 | 167 |
22 | 168 " Alias: {{{1 |
7 | 169 " ===== |
13589 | 170 if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix") |
7 | 171 syn match shStatement "\<alias\>" |
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172 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+\)\@=" skip="\\$" end="\>\|`" |
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173 syn region shAlias matchgroup=shStatement start="\<alias\>\s\+\(\h[-._[:alnum:]]\+=\)\@=" skip="\\$" end="=" |
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174 |
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175 " Touch: {{{1 |
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176 " ===== |
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177 syn match shTouch '\<touch\>[^;#]*' skipwhite nextgroup=shComment contains=shTouchCmd,shDoubleQuote,shSingleQuote,shDeref,shDerefSimple |
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178 syn match shTouchCmd '\<touch\>' contained |
7 | 179 endif |
180 | |
22 | 181 " Error Codes: {{{1 |
182 " ============ | |
3281 | 183 if !exists("g:sh_no_error") |
6479 | 184 syn match shDoError "\<done\>" |
185 syn match shIfError "\<fi\>" | |
186 syn match shInError "\<in\>" | |
187 syn match shCaseError ";;" | |
188 syn match shEsacError "\<esac\>" | |
189 syn match shCurlyError "}" | |
190 syn match shParenError ")" | |
191 syn match shOK '\.\(done\|fi\|in\|esac\)' | |
13589 | 192 if exists("b:is_kornshell") || exists("b:is_bash") |
6479 | 193 syn match shDTestError "]]" |
3281 | 194 endif |
6479 | 195 syn match shTestError "]" |
7 | 196 endif |
197 | |
1668 | 198 " Options: {{{1 |
22 | 199 " ==================== |
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200 syn match shOption "\s\zs[-+][-_a-zA-Z#@]\+" |
19180 | 201 syn match shOption "\s\zs--[^ \t$=`'"|);]\+" |
7 | 202 |
1201 | 203 " File Redirection Highlighted As Operators: {{{1 |
204 "=========================================== | |
205 syn match shRedir "\d\=>\(&[-0-9]\)\=" | |
206 syn match shRedir "\d\=>>-\=" | |
207 syn match shRedir "\d\=<\(&[-0-9]\)\=" | |
208 syn match shRedir "\d<<-\=" | |
209 | |
22 | 210 " Operators: {{{1 |
211 " ========== | |
1201 | 212 syn match shOperator "<<\|>>" contained |
1668 | 213 syn match shOperator "[!&;|]" contained |
214 syn match shOperator "\[[[^:]\|\]]" contained | |
6840 | 215 syn match shOperator "[-=/*+%]\==" skipwhite nextgroup=shPattern |
2497 | 216 syn match shPattern "\<\S\+\())\)\@=" contained contains=shExSingleQuote,shSingleQuote,shExDoubleQuote,shDoubleQuote,shDeref |
7 | 217 |
22 | 218 " Subshells: {{{1 |
219 " ========== | |
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220 syn region shExpr transparent matchgroup=shExprRegion start="{" end="}" contains=@shExprList2 nextgroup=shSpecialNxt |
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221 syn region shSubSh transparent matchgroup=shSubShRegion start="[^(]\zs(" end=")" contains=@shSubShList nextgroup=shSpecialNxt |
7 | 222 |
22 | 223 " Tests: {{{1 |
224 "======= | |
2152 | 225 syn region shExpr matchgroup=shRange start="\[" skip=+\\\\\|\\$\|\[+ end="\]" contains=@shTestList,shSpecial |
2034 | 226 syn region shTest transparent matchgroup=shStatement start="\<test\s" skip=+\\\\\|\\$+ matchgroup=NONE end="[;&|]"me=e-1 end="$" contains=@shExprList1 |
12785 | 227 syn region shNoQuote start='\S' skip='\%(\\\\\)*\\.' end='\ze\s' end="\ze['"]" contained contains=shDerefSimple,shDeref |
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228 syn match shAstQuote contained '\*\ze"' nextgroup=shString |
6840 | 229 syn match shTestOpr contained '[^-+/%]\zs=' skipwhite nextgroup=shTestDoubleQuote,shTestSingleQuote,shTestPattern |
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230 syn match shTestOpr contained "<=\|>=\|!=\|==\|=\~\|-.\>\|-\(nt\|ot\|ef\|eq\|ne\|lt\|le\|gt\|ge\)\>\|[!<>]" |
1121 | 231 syn match shTestPattern contained '\w\+' |
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232 syn region shTestDoubleQuote contained start='\%(\%(\\\\\)*\\\)\@<!"' skip=+\\\\\|\\"+ end='"' contains=shDeref,shDerefSimple,shDerefSpecial |
12785 | 233 syn match shTestSingleQuote contained '\\.' nextgroup=shTestSingleQuote |
1121 | 234 syn match shTestSingleQuote contained "'[^']*'" |
7 | 235 if exists("b:is_kornshell") || exists("b:is_bash") |
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236 syn region shDblBrace matchgroup=Delimiter start="\[\[" skip=+\%(\\\\\)*\\$+ end="\]\]" contains=@shTestList,shAstQuote,shNoQuote,shComment |
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237 syn region shDblParen matchgroup=Delimiter start="((" skip=+\%(\\\\\)*\\$+ end="))" contains=@shTestList,shComment |
7 | 238 endif |
239 | |
22 | 240 " Character Class In Range: {{{1 |
241 " ========================= | |
7 | 242 syn match shCharClass contained "\[:\(backspace\|escape\|return\|xdigit\|alnum\|alpha\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|tab\):\]" |
243 | |
22 | 244 " Loops: do, if, while, until {{{1 |
245 " ====== | |
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246 ShFoldIfDoFor syn region shDo transparent matchgroup=shConditional start="\<do\>" matchgroup=shConditional end="\<done\>" contains=@shLoopList |
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247 ShFoldIfDoFor syn region shIf transparent matchgroup=shConditional start="\<if\_s" matchgroup=shConditional skip=+-fi\>+ end="\<;\_s*then\>" end="\<fi\>" contains=@shIfList |
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248 ShFoldIfDoFor syn region shFor matchgroup=shLoop start="\<for\ze\_s\s*\%(((\)\@!" end="\<in\>" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen skipwhite nextgroup=shCurlyIn |
14695 | 249 ShFoldIfDoFor syn region shForPP matchgroup=shLoop start='\<for\>\_s*((' end='))' contains=@shForList |
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250 |
13589 | 251 if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix") |
1668 | 252 syn cluster shCaseList add=shRepeat |
253 syn cluster shFunctionList add=shRepeat | |
13589 | 254 syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace |
255 syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<do\>"me=e-2 contains=@shLoopList,shDblParen,shDblBrace | |
256 if !exists("b:is_posix") | |
257 syn region shCaseEsac matchgroup=shConditional start="\<select\s" matchgroup=shConditional end="\<in\>" end="\<do\>" contains=@shLoopList | |
258 endif | |
7 | 259 else |
1668 | 260 syn region shRepeat matchgroup=shLoop start="\<while\_s" end="\<do\>"me=e-2 contains=@shLoopList |
261 syn region shRepeat matchgroup=shLoop start="\<until\_s" end="\<do\>"me=e-2 contains=@shLoopList | |
7 | 262 endif |
464 | 263 syn region shCurlyIn contained matchgroup=Delimiter start="{" end="}" contains=@shCurlyList |
264 syn match shComma contained "," | |
7 | 265 |
22 | 266 " Case: case...esac {{{1 |
7 | 267 " ==== |
14432 | 268 syn match shCaseBar contained skipwhite "\(^\|[^\\]\)\(\\\\\)*\zs|" nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote |
269 syn match shCaseStart contained skipwhite skipnl "(" nextgroup=shCase,shCaseBar | |
270 syn match shCaseLabel contained skipwhite "\%(\\.\|[-a-zA-Z0-9_*.]\)\+" contains=shCharClass | |
12785 | 271 if exists("b:is_bash") |
14432 | 272 ShFoldIfDoFor syn region shCase contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)" end=";;" end=";&" end=";;&" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment |
273 else | |
274 ShFoldIfDoFor syn region shCase contained skipwhite skipnl matchgroup=shSnglCase start="\%(\\.\|[^#$()'" \t]\)\{-}\zs)" end=";;" end="esac"me=s-1 contains=@shCaseList nextgroup=shCaseStart,shCase,shComment | |
12785 | 275 endif |
14432 | 276 ShFoldIfDoFor syn region shCaseEsac matchgroup=shConditional start="\<case\>" end="\<esac\>" contains=@shCaseEsacList |
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277 |
167 | 278 syn keyword shCaseIn contained skipwhite skipnl in nextgroup=shCase,shCaseStart,shCaseBar,shComment,shCaseExSingleQuote,shCaseSingleQuote,shCaseDoubleQuote |
279 if exists("b:is_bash") | |
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280 syn region shCaseExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial skipwhite skipnl nextgroup=shCaseBar contained |
3281 | 281 elseif !exists("g:sh_no_error") |
167 | 282 syn region shCaseExSingleQuote matchgroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained |
283 endif | |
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284 syn region shCaseSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained |
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285 syn region shCaseDoubleQuote matchgroup=shQuote start=+"+ skip=+\\\\\|\\.+ end=+"+ contains=@shDblQuoteList,shStringSpecial skipwhite skipnl nextgroup=shCaseBar contained |
7 | 286 syn region shCaseCommandSub start=+`+ skip=+\\\\\|\\.+ end=+`+ contains=@shCommandSubList skipwhite skipnl nextgroup=shCaseBar contained |
3920 | 287 if exists("b:is_bash") |
288 syn region shCaseRange matchgroup=Delimiter start=+\[+ skip=+\\\\+ end=+\]+ contained contains=shCharClass | |
289 syn match shCharClass '\[:\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|word\|or\|xdigit\):\]' contained | |
290 else | |
291 syn region shCaseRange matchgroup=Delimiter start=+\[+ skip=+\\\\+ end=+\]+ contained | |
292 endif | |
22 | 293 " Misc: {{{1 |
294 "====== | |
7 | 295 syn match shWrapLineOperator "\\$" |
14695 | 296 syn region shCommandSubBQ start="`" skip="\\\\\|\\." end="`" contains=shBQComment,@shCommandSubList |
19180 | 297 "COMBAK: see ksh13:50 |
15068 | 298 "syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.' nextgroup=shSingleQuote,shDoubleQuote,shComment |
19180 | 299 "COMBAK: see sh11:27 |
15068 | 300 syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.' nextgroup=shComment |
19180 | 301 "COMBAK: see ksh13:53 |
302 "syn match shEscape contained '\%(^\)\@!\%(\\\\\)*\\.' | |
7 | 303 |
22 | 304 " $() and $(()): {{{1 |
7 | 305 " $(..) is not supported by sh (Bourne shell). However, apparently |
306 " some systems (HP?) have as their /bin/sh a (link to) Korn shell | |
307 " (ie. Posix compliant shell). /bin/ksh should work for those | |
308 " systems too, however, so the following syntax will flag $(..) as | |
309 " an Error under /bin/sh. By consensus of vimdev'ers! | |
12785 | 310 if exists("b:is_kornshell") || exists("b:is_bash") || exists("b:is_posix") |
7 | 311 syn region shCommandSub matchgroup=shCmdSubRegion start="\$(" skip='\\\\\|\\.' end=")" contains=@shCommandSubList |
1668 | 312 syn region shArithmetic matchgroup=shArithRegion start="\$((" skip='\\\\\|\\.' end="))" contains=@shArithList |
3445 | 313 syn region shArithmetic matchgroup=shArithRegion start="\$\[" skip='\\\\\|\\.' end="\]" contains=@shArithList |
7 | 314 syn match shSkipInitWS contained "^\s\+" |
3281 | 315 elseif !exists("g:sh_no_error") |
167 | 316 syn region shCommandSub matchgroup=Error start="\$(" end=")" contains=@shCommandSubList |
7 | 317 endif |
6479 | 318 syn region shCmdParenRegion matchgroup=shCmdSubRegion start="(\ze[^(]" skip='\\\\\|\\.' end=")" contains=@shCommandSubList |
7 | 319 |
320 if exists("b:is_bash") | |
321 syn cluster shCommandSubList add=bashSpecialVariables,bashStatement | |
322 syn cluster shCaseList add=bashAdminStatement,bashStatement | |
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323 syn keyword bashSpecialVariables contained auto_resume BASH BASH_ALIASES BASH_ALIASES BASH_ARGC BASH_ARGC BASH_ARGV BASH_ARGV BASH_CMDS BASH_CMDS BASH_COMMAND BASH_COMMAND BASH_ENV BASH_EXECUTION_STRING BASH_EXECUTION_STRING BASH_LINENO BASH_LINENO BASHOPTS BASHOPTS BASHPID BASHPID BASH_REMATCH BASH_REMATCH BASH_SOURCE BASH_SOURCE BASH_SUBSHELL BASH_SUBSHELL BASH_VERSINFO BASH_VERSION BASH_XTRACEFD BASH_XTRACEFD CDPATH COLUMNS COLUMNS COMP_CWORD COMP_CWORD COMP_KEY COMP_KEY COMP_LINE COMP_LINE COMP_POINT COMP_POINT COMPREPLY COMPREPLY COMP_TYPE COMP_TYPE COMP_WORDBREAKS COMP_WORDBREAKS COMP_WORDS COMP_WORDS COPROC COPROC DIRSTACK EMACS EMACS ENV ENV EUID FCEDIT FIGNORE FUNCNAME FUNCNAME FUNCNEST FUNCNEST GLOBIGNORE GROUPS histchars HISTCMD HISTCONTROL HISTFILE HISTFILESIZE HISTIGNORE HISTSIZE HISTTIMEFORMAT HISTTIMEFORMAT HOME HOSTFILE HOSTNAME HOSTTYPE IFS IGNOREEOF INPUTRC LANG LC_ALL LC_COLLATE LC_CTYPE LC_CTYPE LC_MESSAGES LC_NUMERIC LC_NUMERIC LINENO LINES LINES MACHTYPE MAIL MAILCHECK MAILPATH MAPFILE MAPFILE OLDPWD OPTARG OPTERR OPTIND OSTYPE PATH PIPESTATUS POSIXLY_CORRECT POSIXLY_CORRECT PPID PROMPT_COMMAND PS1 PS2 PS3 PS4 PWD RANDOM READLINE_LINE READLINE_LINE READLINE_POINT READLINE_POINT REPLY SECONDS SHELL SHELL SHELLOPTS SHLVL TIMEFORMAT TIMEOUT TMPDIR TMPDIR UID |
10734 | 324 syn keyword bashStatement chmod clear complete du egrep expr fgrep find gnufind gnugrep grep less ls mkdir mv rm rmdir rpm sed sleep sort strip tail |
7 | 325 syn keyword bashAdminStatement daemon killall killproc nice reload restart start status stop |
3920 | 326 syn keyword bashStatement command compgen |
7 | 327 endif |
328 | |
13589 | 329 if exists("b:is_kornshell") || exists("b:is_posix") |
7 | 330 syn cluster shCommandSubList add=kshSpecialVariables,kshStatement |
331 syn cluster shCaseList add=kshStatement | |
332 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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333 syn keyword kshStatement cat chmod clear cp du egrep expr fgrep find grep killall less ls mkdir mv nice printenv rm rmdir sed sort strip stty tail tput |
3920 | 334 syn keyword kshStatement command setgroups setsenv |
7 | 335 endif |
336 | |
337 syn match shSource "^\.\s" | |
338 syn match shSource "\s\.\s" | |
2034 | 339 "syn region shColon start="^\s*:" end="$" end="\s#"me=e-2 contains=@shColonList |
3281 | 340 "syn region shColon start="^\s*\zs:" end="$" end="\s#"me=e-2 |
13589 | 341 if exists("b:is_kornshell") || exists("b:is_posix") |
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342 syn match shColon '^\s*\zs:' |
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343 endif |
7 | 344 |
22 | 345 " String And Character Constants: {{{1 |
346 "================================ | |
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347 syn match shNumber "\<\d\+\>#\=" |
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348 syn match shNumber "\<-\=\.\=\d\+\>#\=" |
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349 syn match shCtrlSeq "\\\d\d\d\|\\[abcfnrtv0]" contained |
167 | 350 if exists("b:is_bash") |
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351 syn match shSpecial "[^\\]\(\\\\\)*\zs\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained |
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352 syn match shSpecial "^\(\\\\\)*\zs\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[abefnrtv]" contained |
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353 syn region shExSingleQuote matchgroup=shQuote start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial,shSpecial nextgroup=shSpecialNxt |
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354 syn region shExDoubleQuote matchgroup=shQuote start=+\$"+ skip=+\\\\\|\\.\|\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,shSpecial nextgroup=shSpecialNxt |
3281 | 355 elseif !exists("g:sh_no_error") |
1121 | 356 syn region shExSingleQuote matchGroup=Error start=+\$'+ skip=+\\\\\|\\.+ end=+'+ contains=shStringSpecial |
2497 | 357 syn region shExDoubleQuote matchGroup=Error start=+\$"+ skip=+\\\\\|\\.+ end=+"+ contains=shStringSpecial |
167 | 358 endif |
14432 | 359 syn region shSingleQuote matchgroup=shQuote start=+'+ end=+'+ contains=@Spell nextgroup=shSpecialStart,shSpecialSQ |
20379 | 360 syn region shDoubleQuote matchgroup=shQuote start=+\%(\%(\\\\\)*\\\)\@<!"+ skip=+\\.+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart |
361 syn region shDoubleQuote matchgroup=shQuote start=+"+ matchgroup=shSpecial skip=+\\"+ end=+"+ contained contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart | |
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362 syn match shStringSpecial "[^[:print:] \t]" contained |
14432 | 363 syn match shStringSpecial "[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]" nextgroup=shComment |
364 syn match shSpecialSQ "[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]" contained nextgroup=shBkslshSnglQuote,@shNoZSList | |
365 syn match shSpecialDQ "[^\\]\zs\%(\\\\\)*\\[\\"'`$()#]" contained nextgroup=shBkslshDblQuote,@shNoZSList | |
13589 | 366 syn match shSpecialStart "\%(\\\\\)*\\[\\"'`$()#]" contained nextgroup=shBkslshSnglQuote,shBkslshDblQuote,@shNoZSList |
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367 syn match shSpecial "^\%(\\\\\)*\\[\\"'`$()#]" |
12785 | 368 syn match shSpecialNoZS contained "\%(\\\\\)*\\[\\"'`$()#]" |
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369 syn match shSpecialNxt contained "\\[\\"'`$()#]" |
20379 | 370 "syn region shBkslshSnglQuote contained matchgroup=shQuote start=+'+ end=+'+ contains=@Spell nextgroup=shSpecialStart |
371 "syn region shBkslshDblQuote contained matchgroup=shQuote start=+"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial,@Spell nextgroup=shSpecialStart | |
7 | 372 |
22 | 373 " Comments: {{{1 |
374 "========== | |
2034 | 375 syn cluster shCommentGroup contains=shTodo,@Spell |
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376 if exists("b:is_bash") |
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377 syn match shTodo contained "\<\%(COMBAK\|FIXME\|TODO\|XXX\)\ze:\=\>" |
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378 else |
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379 syn keyword shTodo contained COMBAK FIXME TODO XXX |
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380 endif |
2034 | 381 syn match shComment "^\s*\zs#.*$" contains=@shCommentGroup |
382 syn match shComment "\s\zs#.*$" contains=@shCommentGroup | |
3920 | 383 syn match shComment contained "#.*$" contains=@shCommentGroup |
2034 | 384 syn match shQuickComment contained "#.*$" |
14695 | 385 syn match shBQComment contained "#.\{-}\ze`" contains=@shCommentGroup |
7 | 386 |
22 | 387 " Here Documents: {{{1 |
388 " ========================================= | |
17161 | 389 " Note : shHereDoc0[137] only had shDblQuoteList contained |
15068 | 390 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc01 start="<<\s*\\\=\z([^ \t|>]\+\)" matchgroup=shHereDoc01 end="^\z1\s*$" contains=@shDblQuoteList |
391 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc02 start="<<\s*\"\z([^"]\+\)\"" matchgroup=shHereDoc02 end="^\z1\s*$" | |
392 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc03 start="<<-\s*\z([^ \t|>]\+\)" matchgroup=shHereDoc03 end="^\s*\z1\s*$" contains=@shDblQuoteList | |
14432 | 393 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc04 start="<<-\s*'\z([^']\+\)'" matchgroup=shHereDoc04 end="^\s*\z1\s*$" |
394 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc05 start="<<\s*'\z([^']\+\)'" matchgroup=shHereDoc05 end="^\z1\s*$" | |
15068 | 395 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc06 start="<<-\s*\"\z([^"]\+\)\"" matchgroup=shHereDoc06 end="^\s*\z1\s*$" |
17161 | 396 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc07 start="<<\s*\\\_$\_s*\z([^ \t'"|>]\+\)" matchgroup=shHereDoc07 end="^\z1\s*$" |
397 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc08 start="<<\s*\\\_$\_s*'\z([^\t|>]\+\)'" matchgroup=shHereDoc08 end="^\z1\s*$" | |
398 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc09 start="<<\s*\\\_$\_s*\"\z([^\t|>]\+\)\"" matchgroup=shHereDoc09 end="^\z1\s*$" | |
15068 | 399 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc10 start="<<-\s*\\\_$\_s*\z([^ \t|>]\+\)" matchgroup=shHereDoc10 end="^\s*\z1\s*$" |
17161 | 400 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc11 start="<<-\s*\\\_$\_s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc11 end="^\s*\z1\s*$" contains=@shDblQuoteList |
15068 | 401 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc12 start="<<-\s*\\\_$\_s*'\z([^']\+\)'" matchgroup=shHereDoc12 end="^\s*\z1\s*$" |
402 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc13 start="<<-\s*\\\_$\_s*\"\z([^"]\+\)\"" matchgroup=shHereDoc13 end="^\s*\z1\s*$" | |
17161 | 403 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc14 start="<<\\\z([^ \t|>]\+\)" matchgroup=shHereDoc14 end="^\z1\s*$" contains=@shDblQuoteList |
404 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc15 start="<<-\s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc15 end="^\s*\z1\s*$" contains=@shDblQuoteList | |
405 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc16 start="<<-\s*\\\z([^ \t|>]\+\)" matchgroup=shHereDoc15 end="^\s*\z1\s*$" contains=@shDblQuoteList | |
7 | 406 |
22 | 407 " Here Strings: {{{1 |
408 " ============= | |
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409 " available for: bash; ksh (really should be ksh93 only) but not if its a posix |
10734 | 410 if exists("b:is_bash") || (exists("b:is_kornshell") && !exists("b:is_posix")) |
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411 syn match shHereString "<<<" skipwhite nextgroup=shCmdParenRegion |
22 | 412 endif |
413 | |
414 " Identifiers: {{{1 | |
415 "============= | |
1668 | 416 syn match shSetOption "\s\zs[-+][a-zA-Z0-9]\+\>" contained |
6840 | 417 syn match shVariable "\<\([bwglsav]:\)\=[a-zA-Z0-9.!@_%+,]*\ze=" nextgroup=shVarAssign |
15068 | 418 syn match shVarAssign "=" contained nextgroup=shCmdParenRegion,shPattern,shDeref,shDerefSimple,shDoubleQuote,shExDoubleQuote,shSingleQuote,shExSingleQuote,shVar |
419 syn match shVar contained "\h\w*" | |
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420 syn region shAtExpr contained start="@(" end=")" contains=@shIdList |
7 | 421 if exists("b:is_bash") |
15068 | 422 syn match shSet "^\s*set\ze\s\+$" |
423 syn region shSetList oneline matchgroup=shSet start="\<\%(declare\|local\|export\)\>\ze[/a-zA-Z_]\@!" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+#\|=" contains=@shIdList | |
424 syn region shSetList oneline matchgroup=shSet start="\<\%(set\|unset\)\>[/a-zA-Z_]\@!" end="\ze[;|#)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+=" contains=@shIdList nextgroup=shComment | |
13589 | 425 elseif exists("b:is_kornshell") || exists("b:is_posix") |
15068 | 426 syn match shSet "^\s*set\ze\s\+$" |
427 syn region shSetList oneline matchgroup=shSet start="\<\(export\)\>\ze[/]\@!" end="$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList | |
428 syn region shSetList oneline matchgroup=shSet start="\<\%(set\|unset\>\)\ze[/a-zA-Z_]\@!" end="\ze[;|#)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList nextgroup=shComment | |
7 | 429 else |
15068 | 430 syn region shSetList oneline matchgroup=shSet start="\<\(set\|export\|unset\)\>\ze[/a-zA-Z_]\@!" end="\ze[;|#)]\|$" matchgroup=shSetListDelim end="\ze[}|);&]" matchgroup=NONE end="\ze\s\+[#=]" contains=@shIdList |
7 | 431 endif |
432 | |
22 | 433 " Functions: {{{1 |
10734 | 434 if !exists("b:is_posix") |
1668 | 435 syn keyword shFunctionKey function skipwhite skipnl nextgroup=shFunctionTwo |
436 endif | |
437 | |
438 if exists("b:is_bash") | |
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439 ShFoldFunctions syn region shFunctionOne matchgroup=shFunction start="^\s*[A-Za-z_0-9:][-a-zA-Z_0-9:]*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment |
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440 ShFoldFunctions syn region shFunctionTwo matchgroup=shFunction start="\%(do\)\@!\&\<[A-Za-z_0-9:][-a-zA-Z_0-9:]*\>\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment |
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441 ShFoldFunctions syn region shFunctionThree matchgroup=shFunction start="^\s*[A-Za-z_0-9:][-a-zA-Z_0-9:]*\s*()\_s*(" end=")" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment |
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442 ShFoldFunctions syn region shFunctionFour matchgroup=shFunction start="\%(do\)\@!\&\<[A-Za-z_0-9:][-a-zA-Z_0-9:]*\>\s*\%(()\)\=\_s*)" end=")" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment |
7 | 443 else |
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444 ShFoldFunctions syn region shFunctionOne matchgroup=shFunction start="^\s*\h\w*\s*()\_s*{" end="}" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment |
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445 ShFoldFunctions syn region shFunctionTwo matchgroup=shFunction start="\%(do\)\@!\&\<\h\w*\>\s*\%(()\)\=\_s*{" end="}" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment |
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446 ShFoldFunctions syn region shFunctionThree matchgroup=shFunction start="^\s*\h\w*\s*()\_s*(" end=")" contains=@shFunctionList skipwhite skipnl nextgroup=shFunctionStart,shQuickComment |
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447 ShFoldFunctions syn region shFunctionFour matchgroup=shFunction start="\%(do\)\@!\&\<\h\w*\>\s*\%(()\)\=\_s*(" end=")" contains=shFunctionKey,@shFunctionList contained skipwhite skipnl nextgroup=shFunctionStart,shQuickComment |
7 | 448 endif |
449 | |
22 | 450 " Parameter Dereferencing: {{{1 |
451 " ======================== | |
3281 | 452 if !exists("g:sh_no_error") |
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453 syn match shDerefWordError "[^}$[~]" contained |
3281 | 454 endif |
12785 | 455 syn match shDerefSimple "\$\%(\h\w*\|\d\)" nextgroup=@shNoZSList |
20379 | 456 syn region shDeref matchgroup=PreProc start="\${" end="}" contains=@shDerefList,shDerefVarArray nextgroup=shSpecialStart |
12785 | 457 syn match shDerefSimple "\$[-#*@!?]" nextgroup=@shNoZSList |
458 syn match shDerefSimple "\$\$" nextgroup=@shNoZSList | |
20379 | 459 syn match shDerefSimple "\${\d}" nextgroup=@shNoZSList nextgroup=shSpecialStart |
13589 | 460 if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix") |
20379 | 461 syn region shDeref matchgroup=PreProc start="\${##\=" end="}" contains=@shDerefList nextgroup=@shSpecialNoZS,shSpecialStart |
462 syn region shDeref matchgroup=PreProc start="\${\$\$" end="}" contains=@shDerefList nextgroup=@shSpecialNoZS,shSpecialStart | |
7 | 463 endif |
464 | |
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465 " ksh: ${!var[*]} array index list syntax: {{{1 |
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commit https://github.com/vim/vim/commit/b4ff518d95aa57c2f8c0568c915035bef849581b
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466 " ======================================== |
13589 | 467 if exists("b:is_kornshell") || exists("b:is_posix") |
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468 syn region shDeref matchgroup=PreProc start="\${!" end="}" contains=@shDerefVarArray |
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469 endif |
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470 |
22 | 471 " bash: ${!prefix*} and ${#parameter}: {{{1 |
472 " ==================================== | |
7 | 473 if exists("b:is_bash") |
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474 syn region shDeref matchgroup=PreProc start="\${!" end="\*\=}" contains=@shDerefList,shDerefOff |
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475 syn match shDerefVar contained "{\@<=!\h\w*" nextgroup=@shDerefVarList |
7 | 476 endif |
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477 if exists("b:is_kornshell") |
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478 syn match shDerefVar contained "{\@<=!\h\w*[[:alnum:]_.]*" nextgroup=@shDerefVarList |
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479 endif |
7 | 480 |
481 syn match shDerefSpecial contained "{\@<=[-*@?0]" nextgroup=shDerefOp,shDerefOpError | |
482 syn match shDerefSpecial contained "\({[#!]\)\@<=[[:alnum:]*@_]\+" nextgroup=@shDerefVarList,shDerefOp | |
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483 syn match shDerefVar contained "{\@<=\h\w*" nextgroup=@shDerefVarList |
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484 syn match shDerefVar contained '\d' nextgroup=@shDerefVarList |
13589 | 485 if exists("b:is_kornshell") || exists("b:is_posix") |
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486 syn match shDerefVar contained "{\@<=\h\w*[[:alnum:]_.]*" nextgroup=@shDerefVarList |
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487 endif |
7 | 488 |
22 | 489 " sh ksh bash : ${var[... ]...} array reference: {{{1 |
6479 | 490 syn region shDerefVarArray contained matchgroup=shDeref start="\[" end="]" contains=@shCommandSubList nextgroup=shDerefOp,shDerefOpError |
7 | 491 |
22 | 492 " Special ${parameter OPERATOR word} handling: {{{1 |
6479 | 493 " sh ksh bash : ${parameter:-word} word is default value |
494 " sh ksh bash : ${parameter:=word} assign word as default value | |
495 " sh ksh bash : ${parameter:?word} display word if parameter is null | |
496 " sh ksh bash : ${parameter:+word} use word if parameter is not null, otherwise nothing | |
497 " ksh bash : ${parameter#pattern} remove small left pattern | |
498 " ksh bash : ${parameter##pattern} remove large left pattern | |
499 " ksh bash : ${parameter%pattern} remove small right pattern | |
500 " ksh bash : ${parameter%%pattern} remove large right pattern | |
501 " bash : ${parameter^pattern} Case modification | |
502 " bash : ${parameter^^pattern} Case modification | |
503 " bash : ${parameter,pattern} Case modification | |
504 " bash : ${parameter,,pattern} Case modification | |
7 | 505 syn cluster shDerefPatternList contains=shDerefPattern,shDerefString |
3281 | 506 if !exists("g:sh_no_error") |
507 syn match shDerefOpError contained ":[[:punct:]]" | |
508 endif | |
7 | 509 syn match shDerefOp contained ":\=[-=?]" nextgroup=@shDerefPatternList |
510 syn match shDerefOp contained ":\=+" nextgroup=@shDerefPatternList | |
13589 | 511 if exists("b:is_bash") || exists("b:is_kornshell") || exists("b:is_posix") |
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512 syn match shDerefOp contained "#\{1,2}" nextgroup=@shDerefPatternList |
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513 syn match shDerefOp contained "%\{1,2}" nextgroup=@shDerefPatternList |
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514 syn match shDerefPattern contained "[^{}]\+" contains=shDeref,shDerefSimple,shDerefPattern,shDerefString,shCommandSub,shDerefEscape nextgroup=shDerefPattern |
7 | 515 syn region shDerefPattern contained start="{" end="}" contains=shDeref,shDerefSimple,shDerefString,shCommandSub nextgroup=shDerefPattern |
482 | 516 syn match shDerefEscape contained '\%(\\\\\)*\\.' |
7 | 517 endif |
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518 if exists("b:is_bash") |
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519 syn match shDerefOp contained "[,^]\{1,2}" nextgroup=@shDerefPatternList |
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520 endif |
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521 syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!'+ end=+'+ contains=shStringSpecial |
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522 syn region shDerefString contained matchgroup=shDerefDelim start=+\%(\\\)\@<!"+ skip=+\\"+ end=+"+ contains=@shDblQuoteList,shStringSpecial |
1668 | 523 syn match shDerefString contained "\\["']" nextgroup=shDerefPattern |
7 | 524 |
525 if exists("b:is_bash") | |
482 | 526 " bash : ${parameter:offset} |
527 " bash : ${parameter:offset:length} | |
14432 | 528 syn region shDerefOff contained start=':[^-=?+]' end='\ze:' end='\ze}' contains=shDeref,shDerefSimple,shDerefEscape nextgroup=shDerefLen,shDeref,shDerefSimple |
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529 syn region shDerefOff contained start=':\s-' end='\ze:' end='\ze}' contains=shDeref,shDerefSimple,shDerefEscape nextgroup=shDerefLen,shDeref,shDerefSimple |
14432 | 530 syn match shDerefLen contained ":[^}]\+" contains=shDeref,shDerefSimple,shArithmetic |
482 | 531 |
532 " bash : ${parameter//pattern/string} | |
533 " bash : ${parameter//pattern} | |
534 syn match shDerefPPS contained '/\{1,2}' nextgroup=shDerefPPSleft | |
19180 | 535 syn region shDerefPPSleft contained start='.' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPPSright contains=@shPPSLeftList |
15068 | 536 syn region shDerefPPSright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}' contains=@shPPSRightList |
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537 |
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538 " bash : ${parameter/#substring/replacement} |
14695 | 539 syn match shDerefPSR contained '/#' nextgroup=shDerefPSRleft,shDoubleQuote,shSingleQuote |
15068 | 540 syn region shDerefPSRleft contained start='[^"']' skip=@\%(\\\\\)*\\/@ matchgroup=shDerefOp end='/' end='\ze}' nextgroup=shDerefPSRright |
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541 syn region shDerefPSRright contained start='.' skip=@\%(\\\\\)\+@ end='\ze}' |
7 | 542 endif |
543 | |
1668 | 544 " Arithmetic Parenthesized Expressions: {{{1 |
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545 "syn region shParen matchgroup=shArithRegion start='[^$]\zs(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList |
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546 syn region shParen matchgroup=shArithRegion start='\$\@!(\%(\ze[^(]\|$\)' end=')' contains=@shArithParenList |
1668 | 547 |
14695 | 548 " Additional sh Keywords: {{{1 |
22 | 549 " =================== |
7 | 550 syn keyword shStatement break cd chdir continue eval exec exit kill newgrp pwd read readonly return shift test trap ulimit umask wait |
551 syn keyword shConditional contained elif else then | |
3281 | 552 if !exists("g:sh_no_error") |
553 syn keyword shCondError elif else then | |
554 endif | |
7 | 555 |
14695 | 556 " Additional ksh Keywords and Aliases: {{{1 |
557 " =================================== | |
15068 | 558 if exists("b:is_kornshell") || exists("b:is_posix") |
559 syn keyword shStatement bg builtin disown enum export false fg getconf getopts hist jobs let printf sleep true unalias whence | |
560 syn keyword shStatement typeset skipwhite nextgroup=shSetOption | |
14695 | 561 syn keyword shStatement autoload compound fc float functions hash history integer nameref nohup r redirect source stop suspend times type |
10734 | 562 if exists("b:is_posix") |
1668 | 563 syn keyword shStatement command |
564 else | |
565 syn keyword shStatement time | |
566 endif | |
7 | 567 |
14695 | 568 " Additional bash Keywords: {{{1 |
22 | 569 " ===================== |
15068 | 570 elseif exists("b:is_bash") |
571 syn keyword shStatement bg builtin disown export false fg getopts jobs let printf sleep true unalias | |
572 syn keyword shStatement typeset nextgroup=shSetOption | |
573 syn keyword shStatement fc hash history source suspend times type | |
574 syn keyword shStatement bind builtin caller compopt declare dirs disown enable export help logout mapfile popd pushd readarray shopt source typeset | |
575 else | |
576 syn keyword shStatement login newgrp | |
7 | 577 endif |
578 | |
22 | 579 " Synchronization: {{{1 |
580 " ================ | |
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581 if !exists("g:sh_minlines") |
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582 let s:sh_minlines = 200 |
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583 else |
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584 let s:sh_minlines= g:sh_minlines |
7 | 585 endif |
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586 if !exists("g:sh_maxlines") |
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587 let s:sh_maxlines = 2*s:sh_minlines |
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588 if s:sh_maxlines < 25 |
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589 let s:sh_maxlines= 25 |
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590 endif |
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591 else |
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592 let s:sh_maxlines= g:sh_maxlines |
7 | 593 endif |
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594 exec "syn sync minlines=" . s:sh_minlines . " maxlines=" . s:sh_maxlines |
7 | 595 syn sync match shCaseEsacSync grouphere shCaseEsac "\<case\>" |
596 syn sync match shCaseEsacSync groupthere shCaseEsac "\<esac\>" | |
597 syn sync match shDoSync grouphere shDo "\<do\>" | |
598 syn sync match shDoSync groupthere shDo "\<done\>" | |
599 syn sync match shForSync grouphere shFor "\<for\>" | |
600 syn sync match shForSync groupthere shFor "\<in\>" | |
601 syn sync match shIfSync grouphere shIf "\<if\>" | |
602 syn sync match shIfSync groupthere shIf "\<fi\>" | |
603 syn sync match shUntilSync grouphere shRepeat "\<until\>" | |
604 syn sync match shWhileSync grouphere shRepeat "\<while\>" | |
605 | |
22 | 606 " Default Highlighting: {{{1 |
607 " ===================== | |
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|
608 if !exists("skip_sh_syntax_inits") |
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609 hi def link shArithRegion shShellVariables |
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610 hi def link shAstQuote shDoubleQuote |
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|
611 hi def link shAtExpr shSetList |
14432 | 612 hi def link shBkslshSnglQuote shSingleQuote |
613 hi def link shBkslshDblQuote shDOubleQuote | |
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|
614 hi def link shBeginHere shRedir |
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615 hi def link shCaseBar shConditional |
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616 hi def link shCaseCommandSub shCommandSub |
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617 hi def link shCaseDoubleQuote shDoubleQuote |
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618 hi def link shCaseIn shConditional |
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619 hi def link shQuote shOperator |
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620 hi def link shCaseSingleQuote shSingleQuote |
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621 hi def link shCaseStart shConditional |
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622 hi def link shCmdSubRegion shShellVariables |
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623 hi def link shColon shComment |
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624 hi def link shDerefOp shOperator |
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625 hi def link shDerefPOL shDerefOp |
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626 hi def link shDerefPPS shDerefOp |
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627 hi def link shDerefPSR shDerefOp |
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628 hi def link shDeref shShellVariables |
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629 hi def link shDerefDelim shOperator |
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630 hi def link shDerefSimple shDeref |
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631 hi def link shDerefSpecial shDeref |
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632 hi def link shDerefString shDoubleQuote |
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633 hi def link shDerefVar shDeref |
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634 hi def link shDoubleQuote shString |
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635 hi def link shEcho shString |
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636 hi def link shEchoDelim shOperator |
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637 hi def link shEchoQuote shString |
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638 hi def link shForPP shLoop |
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639 hi def link shFunction Function |
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640 hi def link shEmbeddedEcho shString |
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641 hi def link shEscape shCommandSub |
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642 hi def link shExDoubleQuote shDoubleQuote |
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643 hi def link shExSingleQuote shSingleQuote |
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644 hi def link shHereDoc shString |
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645 hi def link shHereString shRedir |
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646 hi def link shHerePayload shHereDoc |
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647 hi def link shLoop shStatement |
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648 hi def link shSpecialNxt shSpecial |
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649 hi def link shNoQuote shDoubleQuote |
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650 hi def link shOption shCommandSub |
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651 hi def link shPattern shString |
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652 hi def link shParen shArithmetic |
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653 hi def link shPosnParm shShellVariables |
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654 hi def link shQuickComment shComment |
14695 | 655 hi def link shBQComment shComment |
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656 hi def link shRange shOperator |
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657 hi def link shRedir shOperator |
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658 hi def link shSetListDelim shOperator |
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659 hi def link shSetOption shOption |
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660 hi def link shSingleQuote shString |
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661 hi def link shSource shOperator |
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662 hi def link shStringSpecial shSpecial |
13589 | 663 hi def link shSpecialStart shSpecial |
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664 hi def link shSubShRegion shOperator |
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665 hi def link shTestOpr shConditional |
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666 hi def link shTestPattern shString |
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667 hi def link shTestDoubleQuote shString |
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668 hi def link shTestSingleQuote shString |
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669 hi def link shTouchCmd shStatement |
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670 hi def link shVariable shSetList |
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671 hi def link shWrapLineOperator shOperator |
7 | 672 |
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673 if exists("b:is_bash") |
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674 hi def link bashAdminStatement shStatement |
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675 hi def link bashSpecialVariables shShellVariables |
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676 hi def link bashStatement shStatement |
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677 hi def link shCharClass shSpecial |
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678 hi def link shDerefOff shDerefOp |
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679 hi def link shDerefLen shDerefOff |
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680 endif |
13589 | 681 if exists("b:is_kornshell") || exists("b:is_posix") |
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682 hi def link kshSpecialVariables shShellVariables |
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683 hi def link kshStatement shStatement |
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684 endif |
7 | 685 |
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686 if !exists("g:sh_no_error") |
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687 hi def link shCaseError Error |
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688 hi def link shCondError Error |
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689 hi def link shCurlyError Error |
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690 hi def link shDerefOpError Error |
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691 hi def link shDerefWordError Error |
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692 hi def link shDoError Error |
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693 hi def link shEsacError Error |
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694 hi def link shIfError Error |
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695 hi def link shInError Error |
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696 hi def link shParenError Error |
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697 hi def link shTestError Error |
13589 | 698 if exists("b:is_kornshell") || exists("b:is_posix") |
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699 hi def link shDTestError Error |
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700 endif |
3281 | 701 endif |
7 | 702 |
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703 hi def link shArithmetic Special |
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704 hi def link shCharClass Identifier |
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705 hi def link shSnglCase Statement |
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706 hi def link shCommandSub Special |
14432 | 707 hi def link shCommandSubBQ shCommandSub |
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708 hi def link shComment Comment |
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709 hi def link shConditional Conditional |
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710 hi def link shCtrlSeq Special |
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711 hi def link shExprRegion Delimiter |
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712 hi def link shFunctionKey Function |
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713 hi def link shFunctionName Function |
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714 hi def link shNumber Number |
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715 hi def link shOperator Operator |
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716 hi def link shRepeat Repeat |
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717 hi def link shSet Statement |
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718 hi def link shSetList Identifier |
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719 hi def link shShellVariables PreProc |
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720 hi def link shSpecial Special |
14432 | 721 hi def link shSpecialDQ Special |
722 hi def link shSpecialSQ Special | |
12785 | 723 hi def link shSpecialNoZS shSpecial |
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724 hi def link shStatement Statement |
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725 hi def link shString String |
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726 hi def link shTodo Todo |
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727 hi def link shAlias Identifier |
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728 hi def link shHereDoc01 shRedir |
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729 hi def link shHereDoc02 shRedir |
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730 hi def link shHereDoc03 shRedir |
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731 hi def link shHereDoc04 shRedir |
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732 hi def link shHereDoc05 shRedir |
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733 hi def link shHereDoc06 shRedir |
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734 hi def link shHereDoc07 shRedir |
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735 hi def link shHereDoc08 shRedir |
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736 hi def link shHereDoc09 shRedir |
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737 hi def link shHereDoc10 shRedir |
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738 hi def link shHereDoc11 shRedir |
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739 hi def link shHereDoc12 shRedir |
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740 hi def link shHereDoc13 shRedir |
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741 hi def link shHereDoc14 shRedir |
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742 hi def link shHereDoc15 shRedir |
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743 endif |
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744 |
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745 " Delete shell folding commands {{{1 |
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746 " ============================= |
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747 delc ShFoldFunctions |
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748 delc ShFoldHereDoc |
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749 delc ShFoldIfDoFor |
7 | 750 |
22 | 751 " Set Current Syntax: {{{1 |
752 " =================== | |
7 | 753 if exists("b:is_bash") |
754 let b:current_syntax = "bash" | |
755 elseif exists("b:is_kornshell") | |
756 let b:current_syntax = "ksh" | |
13589 | 757 elseif exists("b:is_posix") |
758 let b:current_syntax = "posix" | |
7 | 759 else |
760 let b:current_syntax = "sh" | |
761 endif | |
762 | |
22 | 763 " vim: ts=16 fdm=marker |