" Vim syntax file
" Language: udev(8) rules file
" Previous Maintainer: Nikolai Weibull <now@bitwi.se>
" Latest Revision: 2006-12-18
if exists("b:current_syntax")
finish
endif
let s:cpo_save = &cpo
set cpo&vim
" TODO: Line continuations.
syn keyword udevrulesTodo contained TODO FIXME XXX NOTE
syn region udevrulesComment display oneline start='^\s*#' end='$'
\ contains=udevrulesTodo,@Spell
syn keyword udevrulesRuleKey ACTION DEVPATH KERNEL SUBSYSTEM KERNELS
\ SUBSYSTEMS DRIVERS RESULT
\ nextgroup=udevrulesRuleTest
\ skipwhite
syn keyword udevrulesRuleKey ATTRS nextgroup=udevrulesAttrsPath
syn region udevrulesAttrsPath display transparent
\ matchgroup=udevrulesDelimiter start='{'
\ matchgroup=udevrulesDelimiter end='}'
\ contains=udevrulesPath
\ nextgroup=udevrulesRuleTest
\ skipwhite
syn keyword udevrulesRuleKey ENV nextgroup=udevrulesEnvVar
syn region udevrulesEnvVar display transparent
\ matchgroup=udevrulesDelimiter start='{'
\ matchgroup=udevrulesDelimiter end='}'
\ contains=udevrulesVariable
\ nextgroup=udevrulesRuleTest,udevrulesRuleEq
\ skipwhite
syn keyword udevrulesRuleKey PROGRAM RESULT
\ nextgroup=udevrulesEStringTest,udevrulesEStringEq
\ skipwhite
syn keyword udevrulesAssignKey NAME SYMLINK OWNER GROUP RUN
\ nextgroup=udevrulesEStringEq
\ skipwhite
syn keyword udevrulesAssignKey MODE LABEL GOTO WAIT_FOR_SYSFS
\ nextgroup=udevrulesRuleEq
\ skipwhite
syn keyword udevrulesAssignKey ATTR nextgroup=udevrulesAttrsPath
syn region udevrulesAttrKey display transparent
\ matchgroup=udevrulesDelimiter start='{'
\ matchgroup=udevrulesDelimiter end='}'
\ contains=udevrulesKey
\ nextgroup=udevrulesRuleEq
\ skipwhite
syn keyword udevrulesAssignKey IMPORT nextgroup=udevrulesImport,
\ udevrulesEStringEq
\ skipwhite
syn region udevrulesImport display transparent
\ matchgroup=udevrulesDelimiter start='{'
\ matchgroup=udevrulesDelimiter end='}'
\ contains=udevrulesImportType
\ nextgroup=udevrulesEStringEq
\ skipwhite
syn keyword udevrulesImportType program file parent
syn keyword udevrulesAssignKey OPTIONS
\ nextgroup=udevrulesOptionsEq
syn match udevrulesPath contained display '[^}]\+'
syn match udevrulesVariable contained display '[^}]\+'
syn match udevrulesRuleTest contained display '[=!:]='
\ nextgroup=udevrulesString skipwhite
syn match udevrulesEStringTest contained display '[=!+:]='
\ nextgroup=udevrulesEString skipwhite
syn match udevrulesRuleEq contained display '+=\|=\ze[^=]'
\ nextgroup=udevrulesString skipwhite
syn match udevrulesEStringEq contained '+=\|=\ze[^=]'
\ nextgroup=udevrulesEString skipwhite
syn match udevrulesOptionsEq contained '+=\|=\ze[^=]'
\ nextgroup=udevrulesOptions skipwhite
syn region udevrulesEString contained display oneline start=+"+ end=+"+
\ contains=udevrulesStrEscapes,udevrulesStrVars
syn match udevrulesStrEscapes contained '%[knpbMmcPrN%]'
" TODO: This can actually stand alone (without {…}), so add a nextgroup here.
syn region udevrulesStrEscapes contained start='%c{' end='}'
\ contains=udevrulesStrNumber
syn region udevrulesStrEscapes contained start='%s{' end='}'
\ contains=udevrulesPath
syn region udevrulesStrEscapes contained start='%E{' end='}'
\ contains=udevrulesVariable
syn match udevrulesStrNumber contained '\d\++\='
syn match udevrulesStrVars contained display '$\%(kernel\|number\|devpath\|id\|major\|minor\|result\|parent\|root\|tempnode\)\>'
syn region udevrulesStrVars contained start='$attr{' end='}'
\ contains=udevrulesPath
syn region udevrulesStrVars contained start='$env{' end='}'
\ contains=udevrulesVariable
syn match udevrulesStrVars contained display '\$\$'
syn region udevrulesString contained display oneline start=+"+ end=+"+
\ contains=udevrulesPattern
syn match udevrulesPattern contained '[*?]'
syn region udevrulesPattern contained start='\[!\=' end='\]'
\ contains=udevrulesPatRange
syn match udevrulesPatRange contained '[^[-]-[^]-]'
syn region udevrulesOptions contained display oneline start=+"+ end=+"+
\ contains=udevrulesOption,udevrulesOptionSep
syn keyword udevrulesOption contained last_rule ignore_device ignore_remove
\ all_partitions
syn match udevrulesOptionSep contained ','
hi def link udevrulesTodo Todo
hi def link udevrulesComment Comment
hi def link udevrulesRuleKey Keyword
hi def link udevrulesDelimiter Delimiter
hi def link udevrulesAssignKey Identifier
hi def link udevrulesPath Identifier
hi def link udevrulesVariable Identifier
hi def link udevrulesAttrKey Identifier
" XXX: setting this to Operator makes for extremely intense highlighting.
hi def link udevrulesEq Normal
hi def link udevrulesRuleEq udevrulesEq
hi def link udevrulesEStringEq udevrulesEq
hi def link udevrulesOptionsEq udevrulesEq
hi def link udevrulesEString udevrulesString
hi def link udevrulesStrEscapes SpecialChar
hi def link udevrulesStrNumber Number
hi def link udevrulesStrVars Identifier
hi def link udevrulesString String
hi def link udevrulesPattern SpecialChar
hi def link udevrulesPatRange SpecialChar
hi def link udevrulesOptions udevrulesString
hi def link udevrulesOption Type
hi def link udevrulesOptionSep Delimiter
hi def link udevrulesImportType Type
let b:current_syntax = "udevrules"
let &cpo = s:cpo_save
unlet s:cpo_save
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