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1 " Vim syntax file
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2 " Language: MSDOS batch file (with NT command extensions)
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3 " Maintainer: Mike Williams <mrw@eandem.co.uk>
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4 " Filenames: *.bat
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5 " Last Change: 16th March 2004
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6 " Web Page: http://www.eandem.co.uk/mrw/vim
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7 "
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8 " Options Flags:
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9 " dosbatch_cmdextversion - 1 = Windows NT, 2 = Windows 2000 [default]
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10 "
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11
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12 " For version 5.x: Clear all syntax items
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13 " For version 6.x: Quit when a syntax file was already loaded
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14 if version < 600
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15 syntax clear
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16 elseif exists("b:current_syntax")
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17 finish
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18 endif
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19
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20 " Set default highlighting to Win2k
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21 if !exists("dosbatch_cmdextversion")
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22 let dosbatch_cmdextversion = 2
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23 endif
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24
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25 " DOS bat files are case insensitive but case preserving!
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26 syn case ignore
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27
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28 syn keyword dosbatchTodo contained TODO
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29
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30 " Dosbat keywords
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31 syn keyword dosbatchStatement goto call exit
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32 syn keyword dosbatchConditional if else
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33 syn keyword dosbatchRepeat for
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34
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35 " Some operators - first lot are case sensitive!
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36 syn case match
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37 syn keyword dosbatchOperator EQU NEQ LSS LEQ GTR GEQ
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38 syn case ignore
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39 syn match dosbatchOperator "\s[-+\*/%]\s"
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40 syn match dosbatchOperator "="
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41 syn match dosbatchOperator "[-+\*/%]="
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42 syn match dosbatchOperator "\s\(&\||\|^\|<<\|>>\)=\=\s"
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43 syn match dosbatchIfOperator "if\s\+\(\(not\)\=\s\+\)\=\(exist\|defined\|errorlevel\|cmdextversion\)\="lc=2
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44
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45 " String - using "'s is a convenience rather than a requirement outside of FOR
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46 syn match dosbatchString "\"[^"]*\"" contains=dosbatchVariable,dosBatchArgument,@dosbatchNumber
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47 syn match dosbatchString "\<echo[^)>|]*"lc=4 contains=dosbatchVariable,dosbatchArgument,@dosbatchNumber
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48 syn match dosbatchEchoOperator "\<echo\s\+\(on\|off\)\s*$"lc=4
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49
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50 " For embedded commands
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51 syn match dosbatchCmd "(\s*'[^']*'"lc=1 contains=dosbatchString,dosbatchVariable,dosBatchArgument,@dosbatchNumber,dosbatchImplicit,dosbatchStatement,dosbatchConditional,dosbatchRepeat,dosbatchOperator
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52
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53 " Numbers - surround with ws to not include in dir and filenames
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54 syn match dosbatchInteger "[[:space:]=(/:]\d\+"lc=1
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55 syn match dosbatchHex "[[:space:]=(/:]0x\x\+"lc=1
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56 syn match dosbatchBinary "[[:space:]=(/:]0b[01]\+"lc=1
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57 syn match dosbatchOctal "[[:space:]=(/:]0\o\+"lc=1
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58 syn cluster dosbatchNumber contains=dosbatchInteger,dosbatchHex,dosbatchBinary,dosbatchOctal
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59
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60 " Command line switches
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61 syn match dosbatchSwitch "/\(\a\+\|?\)"
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62
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63 " Various special escaped char formats
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64 syn match dosbatchSpecialChar "\^[&|()<>^]"
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65 syn match dosbatchSpecialChar "\$[a-hl-npqstv_$+]"
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66 syn match dosbatchSpecialChar "%%"
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67
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68 " Environment variables
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69 syn match dosbatchIdentifier contained "\s\h\w*\>"
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70 syn match dosbatchVariable "%\h\w*%"
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71 syn match dosbatchVariable "%\h\w*:\*\=[^=]*=[^%]*%"
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72 syn match dosbatchVariable "%\h\w*:\~\d\+,\d\+%" contains=dosbatchInteger
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73 syn match dosbatchVariable "!\h\w*!"
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74 syn match dosbatchVariable "!\h\w*:\*\=[^=]*=[^%]*!"
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75 syn match dosbatchVariable "!\h\w*:\~\d\+,\d\+!" contains=dosbatchInteger
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76 syn match dosbatchSet "\s\h\w*[+-]\==\{-1}" contains=dosbatchIdentifier,dosbatchOperator
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77
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78 " Args to bat files and for loops, etc
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79 syn match dosbatchArgument "%\(\d\|\*\)"
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80 syn match dosbatchArgument "%%[a-z]\>"
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81 if dosbatch_cmdextversion == 1
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82 syn match dosbatchArgument "%\~[fdpnxs]\+\(\($PATH:\)\=[a-z]\|\d\)\>"
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83 else
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84 syn match dosbatchArgument "%\~[fdpnxsatz]\+\(\($PATH:\)\=[a-z]\|\d\)\>"
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85 endif
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86
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87 " Line labels
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88 syn match dosbatchLabel "^\s*:\s*\h\w*\>"
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89 syn match dosbatchLabel "\<\(goto\|call\)\s\+:\h\w*\>"lc=4
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90 syn match dosbatchLabel "\<goto\s\+\h\w*\>"lc=4
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91 syn match dosbatchLabel ":\h\w*\>"
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92
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93 " Comments - usual rem but also two colons as first non-space is an idiom
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94 syn match dosbatchComment "^rem\($\|\s.*$\)"lc=3 contains=dosbatchTodo,@dosbatchNumber,dosbatchVariable,dosbatchArgument
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95 syn match dosbatchComment "\srem\($\|\s.*$\)"lc=4 contains=dosbatchTodo,@dosbatchNumber,dosbatchVariable,dosbatchArgument
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96 syn match dosbatchComment "\s*:\s*:.*$" contains=dosbatchTodo,@dosbatchNumber,dosbatchVariable,dosbatchArgument
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97
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98 " Comments in ()'s - still to handle spaces before rem
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99 syn match dosbatchComment "(rem[^)]*"lc=4 contains=dosbatchTodo,@dosbatchNumber,dosbatchVariable,dosbatchArgument
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100
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101 syn keyword dosbatchImplicit append assoc at attrib break cacls cd chcp chdir
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102 syn keyword dosbatchImplicit chkdsk chkntfs cls cmd color comp compact convert copy
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103 syn keyword dosbatchImplicit date del dir diskcomp diskcopy doskey echo endlocal
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104 syn keyword dosbatchImplicit erase fc find findstr format ftype
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105 syn keyword dosbatchImplicit graftabl help keyb label md mkdir mode more move
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106 syn keyword dosbatchImplicit path pause popd print prompt pushd rd recover rem
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107 syn keyword dosbatchImplicit ren rename replace restore rmdir set setlocal shift
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108 syn keyword dosbatchImplicit sort start subst time title tree type ver verify
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109 syn keyword dosbatchImplicit vol xcopy
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110
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111 " Define the default highlighting.
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112 " For version 5.7 and earlier: only when not done already
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113 " For version 5.8 and later: only when an item doesn't have highlighting yet
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114 if version >= 508 || !exists("did_dosbatch_syntax_inits")
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115 if version < 508
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116 let did_dosbatch_syntax_inits = 1
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117 command -nargs=+ HiLink hi link <args>
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118 else
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119 command -nargs=+ HiLink hi def link <args>
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120 endif
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121
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122 HiLink dosbatchTodo Todo
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123
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124 HiLink dosbatchStatement Statement
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125 HiLink dosbatchCommands dosbatchStatement
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126 HiLink dosbatchLabel Label
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127 HiLink dosbatchConditional Conditional
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128 HiLink dosbatchRepeat Repeat
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129
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130 HiLink dosbatchOperator Operator
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131 HiLink dosbatchEchoOperator dosbatchOperator
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132 HiLink dosbatchIfOperator dosbatchOperator
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133
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134 HiLink dosbatchArgument Identifier
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135 HiLink dosbatchIdentifier Identifier
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136 HiLink dosbatchVariable dosbatchIdentifier
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137
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138 HiLink dosbatchSpecialChar SpecialChar
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139 HiLink dosbatchString String
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140 HiLink dosbatchNumber Number
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141 HiLink dosbatchInteger dosbatchNumber
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142 HiLink dosbatchHex dosbatchNumber
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143 HiLink dosbatchBinary dosbatchNumber
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144 HiLink dosbatchOctal dosbatchNumber
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145
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146 HiLink dosbatchComment Comment
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147 HiLink dosbatchImplicit Function
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148
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149 HiLink dosbatchSwitch Special
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150
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151 HiLink dosbatchCmd PreProc
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152
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153 delcommand HiLink
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154 endif
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155
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156 let b:current_syntax = "dosbatch"
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157
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158 " vim: ts=8
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