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@@ -1,68 +1,83 @@
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if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'less') == -1
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" Vim syntax file
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" Language: less
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" Maintainer: Alessandro Vioni <jenoma@gmail.com>
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" URL: https://github.com/genoma/vim-less
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" Last Change: 2014 November 24
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if exists("b:current_syntax")
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finish
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endif
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runtime! syntax/css.vim
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runtime! after/syntax/css.vim
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" load files from vim-css3-syntax plugin (https://github.com/hail2u/vim-css3-syntax)
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runtime! after/syntax/css/*.vim
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syn case ignore
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syn region lessDefinition transparent matchgroup=cssBraces start='{' end='}' contains=css.*Attr,css.*Prop,cssComment,cssValue.*,cssColor,cssTagName,cssPseudoClass,cssUrl,cssImportant,cssError,cssStringQ,cssStringQQ,cssFunction,cssUnicodeEscape,lessDefinition,lessComment,lessClassChar,lessVariable,lessMixinChar,lessAmpersandChar,lessFunction,lessNestedSelector,@cssColors fold
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syn cluster lessCssProperties contains=cssFontProp,cssFontDescriptorProp,cssColorProp,cssTextProp,cssBoxProp,cssGeneratedContentProp,cssPagingProp,cssUIProp,cssRenderProp,cssAuralProp,cssTableProp
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syn cluster lessCssAttributes contains=css.*Attr,lessEndOfLineComment,lessComment,cssValue.*,cssColor,cssURL,lessDefault,cssImportant,cssError,cssStringQ,cssStringQQ,cssFunction,cssUnicodeEscape,cssRenderProp
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syn match lessVariable "@[[:alnum:]_-]\+" contained
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syn match lessVariable "@[[:alnum:]_-]\+" nextgroup=lessVariableAssignment skipwhite
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syn match lessVariableAssignment ":" contained nextgroup=lessVariableValue skipwhite
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syn match lessVariableValue ".*;"me=e-1 contained contains=lessVariable,lessOperator,lessDefault,cssValue.*,@cssColors "me=e-1 means that the last char of the pattern is not highlighted
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syn region lessDefinition matchgroup=cssBraces start="{" end="}" contains=TOP
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syn match lessOperator "+" contained
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syn match lessOperator "-" contained
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syn match lessOperator "/" contained
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syn match lessOperator "*" contained
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syn match lessProperty "\%([{};]\s*\|^\)\@<=\%([[:alnum:]-]\|#{[^{}]*}\)\+\s*:" contains=css.*Prop skipwhite nextgroup=lessCssAttribute contained containedin=lessDefinition
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syn match lessProperty "^\s*\zs\s\%(\%([[:alnum:]-]\|#{[^{}]*}\)\+\s*:\|:[[:alnum:]-]\+\)"hs=s+1 contains=css.*Prop skipwhite nextgroup=lessCssAttribute
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syn match lessProperty "^\s*\zs\s\%(:\=[[:alnum:]-]\+\s*=\)"hs=s+1 contains=css.*Prop skipwhite nextgroup=lessCssAttribute
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syn match lessCssAttribute +\%("\%([^"]\|\\"\)*"\|'\%([^']\|\\'\)*'\|#{[^{}]*}\|[^{};]\)*+ contained contains=@lessCssAttributes,lessVariable,lessFunction,lessInterpolation
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syn match lessDefault "!default\>" contained
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syn match lessNestedSelector "[^/]* {"me=e-1 contained contains=cssTagName,cssAttributeSelector,lessAmpersandChar,lessVariable,lessMixinChar,lessFunction,lessNestedProperty
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syn match lessNestedProperty "[[:alnum:]]\+:"me=e-1 contained
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" less variables and media queries
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syn match lessVariable "@[[:alnum:]_-]\+" nextgroup=lessCssAttribute skipwhite
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syn match lessMedia "@media" nextgroup=lessCssAttribute skipwhite
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syn match lessDefault "!default" contained
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" Less functions
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syn match lessFunction "\<\%(escape\|e\|unit\)\>(\@=" contained
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syn match lessFunction "\<\%(ceil\|floor\|percentage\|round\|sqrt\|abs\|sin\|asin\|cos\|acos\|tan\|atan\|pi\|pow\|min\|max\)\>(\@=" contained
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syn match lessFunction "\<\%(rgb\|rgba\|argb\|argb\|hsl\|hsla\|hsv\|hsva\)\>(\@=" contained
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syn match lessFunction "\<\%(hue\|saturation\|lightness\|red\|green\|blue\|alpha\|luma\)\>(\@=" contained
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syn match lessFunction "\<\%(saturate\|desaturate\|lighten\|darken\|fadein\|fadeout\|fade\|spin\|mix\|greyscale\|contrast\)\>(\@=" contained
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syn match lessFunction "\<\%(multiply\|screen\|overlay\|softlight\|hardlight\|difference\|exclusion\|average\|negation\)\>(\@=" contained
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syn match lessMixinChar "\.[[:alnum:]_-]\@=" contained nextgroup=lessClass
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syn match lessAmpersandChar "&" contained nextgroup=lessClass,cssPseudoClass
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" Less id class visualization
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syn match lessIdChar "#[[:alnum:]_-]\@=" nextgroup=lessId,lessClassIdCall
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syn match lessId "[[:alnum:]_-]\+" contained
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syn match lessClassIdCall "[[:alnum:]_-]\+()" contained
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syn match lessClassChar "\.[[:alnum:]_-]\@=" nextgroup=lessClass,lessClassCall
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syn match lessClass "[[:alnum:]_-]\+" contained
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syn match lessClassCall "[[:alnum:]_-]\+()" contained
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" functions {{{
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syn match lessAmpersand "&" contains=lessIdChar,lessClassChar
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" string functions
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syn keyword lessFunction escape e % containedin=cssDefinition contained
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" misc functions
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syn keyword lessFunction unit containedin=cssDefinition contained
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" math functions
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syn keyword lessFunction ceil floor percentage round containedin=cssDefinition contained
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" color definition
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syn keyword lessFunction rgb rgba argb hsl hsla hsv hsva containedin=cssDefinition contained
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" color channel information
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syn keyword lessFunction hue saturation lightness red green blue alpha luma containedin=cssDefinition contained
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" color operations
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syn keyword lessFunction saturate desaturate lighten darken fadein fadeout fade spin mix greyscale contrast containedin=cssDefinition contained
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" color blending
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syn keyword lessFunction multiply screen overlay softlight hardlight difference exclusion average negation containedin=cssDefinition contained
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syn region lessInclude start="@import" end=";\|$" contains=lessComment,cssURL,cssUnicodeEscape,cssMediaType,cssStringQ,cssStringQQ
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" }}}
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syn keyword lessTodo FIXME NOTE TODO OPTIMIZE XXX contained
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syn region lessComment start="^\z(\s*\)//" end="^\%(\z1 \)\@!" contains=lessTodo,@Spell
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syn region lessCssComment start="^\z(\s*\)/\*" end="^\%(\z1 \)\@!" contains=lessTodo,@Spell
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syn match lessEndOfLineComment "//.*" contains=lessComment,lessTodo,@Spell
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syn match lessComment "//.*$" contains=@Spell
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hi def link lessVariable Special
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hi def link lessVariableValue Constant
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hi def link lessDefault Special
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hi def link lessEndOfLineComment lessComment
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hi def link lessCssComment lessComment
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hi def link lessComment Comment
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hi def link lessFunction Function
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hi def link lessMixinChar Special
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hi def link lessAmpersandChar Special
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hi def link lessNestedProperty Type
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hi def link lessClass PreProc
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hi def link lessDefault cssImportant
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hi def link lessVariable Identifier
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hi def link lessFunction PreProc
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hi def link lessTodo Todo
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hi def link lessInclude Include
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hi def link lessIdChar Special
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hi def link lessClassChar Special
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hi def link lessAmpersand Character
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hi def link lessId Identifier
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hi def link lessClass Type
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hi def link lessCssAttribute PreProc
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hi def link lessClassCall Type
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hi def link lessClassIdCall Type
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hi def link lessTagName cssTagName
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hi def link lessDeprecated cssDeprecated
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hi def link lessMedia cssMedia
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let b:current_syntax = "less"
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" vim:set sw=2:
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endif
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Adam Stankiewicz