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Diffstat (limited to 'mnv/runtime/syntax/dosbatch.mnv')
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diff --git a/mnv/runtime/syntax/dosbatch.mnv b/mnv/runtime/syntax/dosbatch.mnv new file mode 100644 index 0000000000..60057f2630 --- /dev/null +++ b/mnv/runtime/syntax/dosbatch.mnv @@ -0,0 +1,164 @@ +" MNV syntax file +" Language: MS-DOS/Windows batch file (with NT command extensions) +" Maintainer: Mike Williams <mrmrdubya@gmail.com> +" Filenames: *.bat +" Last Change: 3rd February 2024 +" 2024 Aug 14 by MNV Project: improve syntax (#15453) +" +" Options Flags: +" dosbatch_cmdextversion - 1 = Windows NT, 2 = Windows 2000 [default] +" dosbatch_colons_comment - any value to allow :: comments in code blocks +" + +" quit when a syntax file was already loaded +if exists("b:current_syntax") + finish +endif + +" Set default highlighting to Win2k +if !exists("dosbatch_cmdextversion") + let dosbatch_cmdextversion = 2 +endif + +" DOS bat files are case insensitive but case preserving! +syn case ignore + +syn keyword dosbatchTodo contained TODO + +" Dosbat keywords +syn keyword dosbatchStatement goto call exit +syn keyword dosbatchConditional if else +syn keyword dosbatchRepeat for + +" Some operators - first lot are case sensitive! +syn case match +syn keyword dosbatchOperator EQU NEQ LSS LEQ GTR GEQ +syn case ignore +syn match dosbatchOperator "\s[-+\*/%!~]\s" +syn match dosbatchOperator "=" +syn match dosbatchOperator "[-+\*/%]=" +syn match dosbatchOperator "\s\(&\||\|^\|<<\|>>\)=\=\s" +syn match dosbatchIfOperator "if\s\+\(\(not\)\=\s\+\)\=\(exist\|defined\|errorlevel\|cmdextversion\)\="lc=2 + +" String - using "'s is a convenience rather than a requirement outside of FOR +syn match dosbatchString "\"[^"]*\"" contains=dosbatchVariable,dosBatchArgument,dosbatchSpecialChar,@dosbatchNumber,@Spell +syn match dosbatchString "\<echo\([^)>|]\|\^\@<=[)>|]\)*"lc=4 contains=dosbatchVariable,dosbatchArgument,dosbatchSpecialChar,@dosbatchNumber,@Spell +syn match dosbatchEchoOperator "\<echo\s\+\(on\|off\)\s*$"lc=4 + +" For embedded commands +syn match dosbatchCmd "(\s*'[^']*'"lc=1 contains=dosbatchString,dosbatchVariable,dosBatchArgument,@dosbatchNumber,dosbatchImplicit,dosbatchStatement,dosbatchConditional,dosbatchRepeat,dosbatchOperator,dosbatchIfOperator + +" Numbers - surround with ws to not include in dir and filenames +syn match dosbatchInteger "[[:space:]=(/:,!~-]\d\+"lc=1 +syn match dosbatchHex "[[:space:]=(/:,!~-]0x\x\+"lc=1 +syn match dosbatchBinary "[[:space:]=(/:,!~-]0b[01]\+"lc=1 +syn match dosbatchOctal "[[:space:]=(/:,!~-]0\o\+"lc=1 +syn cluster dosbatchNumber contains=dosbatchInteger,dosbatchHex,dosbatchBinary,dosbatchOctal + +" Command line switches +syn match dosbatchSwitch "/\(\a\+\|?\)" + +" Various special escaped char formats +syn match dosbatchSpecialChar "\^[&|()<>^]" +syn match dosbatchSpecialChar "\$[a-hl-npqstv_$+]" +syn match dosbatchSpecialChar "%%" + +" Environment variables +syn match dosbatchIdentifier contained "\s\h\w*\>" +syn match dosbatchVariable "%\h\w*%" +syn match dosbatchVariable "%\h\w*:\*\=[^=]*=[^%]*%" +syn match dosbatchVariable "%\h\w*:\~[-]\=\d\+\(,[-]\=\d\+\)\=%" contains=dosbatchInteger +syn match dosbatchVariable "!\h\w*!" +syn match dosbatchVariable "!\h\w*:\*\=[^=]*=[^!]*!" +syn match dosbatchVariable "!\h\w*:\~[-]\=\d\+\(,[-]\=\d\+\)\=!" contains=dosbatchInteger +syn match dosbatchSet "\s\h\w*[+-]\==\{-1}" contains=dosbatchIdentifier,dosbatchOperator + +" Args to bat files and for loops, etc +syn match dosbatchArgument "%\(\d\|\*\)" +syn match dosbatchArgument "%%[a-z]\>" +if dosbatch_cmdextversion == 1 + syn match dosbatchArgument "%\~[fdpnxs]\+\(\($PATH:\)\=[a-z]\|\d\)\>" +else + syn match dosbatchArgument "%\~[fdpnxsatz]\+\(\($PATH:\)\=[a-z]\|\d\)\>" +endif + +" Line labels +syn match dosbatchLabel "^\s*:\s*\h\w*\>" +syn match dosbatchLabel "\<\(goto\|call\)\s\+:\h\w*\>"lc=4 +syn match dosbatchLabel "\<goto\s\+\h\w*\>"lc=4 +syn match dosbatchLabel ":\h\w*\>" + +" Comments - usual rem but also two colons as first non-space is an idiom +syn match dosbatchRemComment "^rem\($\|\s.*$\)"lc=3 contains=dosbatchTodo,dosbatchSpecialChar,@dosbatchNumber,dosbatchVariable,dosbatchArgument,@Spell +syn match dosbatchRemComment "^@rem\($\|\s.*$\)"lc=4 contains=dosbatchTodo,@dosbatchNumber,dosbatchVariable,dosbatchArgument,@Spell +syn match dosbatchRemComment "\srem\($\|\s.*$\)"lc=4 contains=dosbatchTodo,dosbatchSpecialChar,@dosbatchNumber,dosbatchVariable,dosbatchArgument,@Spell +syn match dosbatchRemComment "\s@rem\($\|\s.*$\)"lc=5 contains=dosbatchTodo,@dosbatchNumber,dosbatchVariable,dosbatchArgument,@Spell +syn match dosbatchColonComment "\s*:\s*:.*$" contains=dosbatchTodo,dosbatchSpecialChar,@dosbatchNumber,dosbatchVariable,dosbatchArgument,@Spell + +" Commands code blocks +syn cluster dosbatchCodeBlockComment contains=dosbatchRemComment +if exists("dosbatch_colons_comment") + syn cluster dosbatchCodeBlockComment add=dosbatchColonComment +else + syn match dosbatchColonCommentErr contained "\s*:\s*:.*$" +endif +syn match dosbatchColonCommentErr contained "\s*:\s*:[^)]*\(\(\n\s*\)\?)\)\@=" +syn region dosbatchCodeBlock transparent start=+(+ end=+)+ contains=dosbatchString,dosbatchVariable,dosBatchArgument,@dosbatchNumber,dosbatchImplicit,dosbatchStatement,dosbatchConditional,dosbatchRepeat,dosbatchOperator,dosbatchIfOperator,@dosbatchCodeBlockComment,dosbatchColonCommentErr,dosbatchCodeBlock +syn match dosbatchCodeBlockErr ")" + +syn sync match dosbatchSyncCodeBlock grouphere NONE "^)\s*$" + +syn keyword dosbatchImplicit append assoc at attrib break cacls cd chcp chdir +syn keyword dosbatchImplicit chkdsk chkntfs cls cmd color comp compact convert copy +syn keyword dosbatchImplicit date del dir diskcomp diskcopy doskey echo endlocal +syn keyword dosbatchImplicit erase fc find findstr format ftype +syn keyword dosbatchImplicit graftabl help keyb label md mkdir mode more move +syn keyword dosbatchImplicit path pause popd print prompt pushd rd recover rem +syn keyword dosbatchImplicit ren rename replace restore rmdir set setlocal shift +syn keyword dosbatchImplicit sort start subst time title tree type ver verify +syn keyword dosbatchImplicit vol xcopy + +" Define the default highlighting. +" Only when an item doesn't have highlighting yet + +hi def link dosbatchTodo Todo +hi def link dosbatchError Error +hi def link dosbatchCodeBlockErr dosbatchError +hi def link dosbatchColonCommentErr dosbatchError + +hi def link dosbatchStatement Statement +hi def link dosbatchCommands dosbatchStatement +hi def link dosbatchLabel Label +hi def link dosbatchConditional Conditional +hi def link dosbatchRepeat Repeat + +hi def link dosbatchOperator Operator +hi def link dosbatchEchoOperator dosbatchOperator +hi def link dosbatchIfOperator dosbatchOperator + +hi def link dosbatchArgument Identifier +hi def link dosbatchIdentifier Identifier +hi def link dosbatchVariable dosbatchIdentifier + +hi def link dosbatchSpecialChar SpecialChar +hi def link dosbatchString String +hi def link dosbatchNumber Number +hi def link dosbatchInteger dosbatchNumber +hi def link dosbatchHex dosbatchNumber +hi def link dosbatchBinary dosbatchNumber +hi def link dosbatchOctal dosbatchNumber + +hi def link dosbatchComment Comment +hi def link dosbatchRemComment dosbatchComment +hi def link dosbatchColonComment dosbatchComment + +hi def link dosbatchImplicit Function + +hi def link dosbatchSwitch Special + +hi def link dosbatchCmd PreProc + + +let b:current_syntax = "dosbatch" + +" mnv: ts=8 |