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540
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1 if exists("b:current_syntax")
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2 finish
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3 endif
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4
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5 runtime! syntax/css.vim
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6 runtime! after/syntax/css.vim
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7 " load files from vim-css3-syntax plugin (https://github.com/hail2u/vim-css3-syntax)
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8 runtime! after/syntax/css/*.vim
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9
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10 syn case ignore
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11
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12 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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13
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14 syn match lessVariable "@[[:alnum:]_-]\+" contained
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15 syn match lessVariable "@[[:alnum:]_-]\+" nextgroup=lessVariableAssignment skipwhite
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16 syn match lessVariableAssignment ":" contained nextgroup=lessVariableValue skipwhite
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17 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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18
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19 syn match lessOperator "+" contained
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20 syn match lessOperator "-" contained
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21 syn match lessOperator "/" contained
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22 syn match lessOperator "*" contained
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23
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24 syn match lessNestedSelector "[^/]* {"me=e-1 contained contains=cssTagName,cssAttributeSelector,lessAmpersandChar,lessVariable,lessMixinChar,lessFunction,lessNestedProperty
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25 syn match lessNestedProperty "[[:alnum:]]\+:"me=e-1 contained
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26
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27 syn match lessDefault "!default" contained
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28
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29 syn match lessMixinChar "\.[[:alnum:]_-]\@=" contained nextgroup=lessClass
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30 syn match lessAmpersandChar "&" contained nextgroup=lessClass,cssPseudoClass
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31 syn match lessClass "[[:alnum:]_-]\+" contained
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32
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33 " functions {{{
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34
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35 " string functions
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36 syn keyword lessFunction escape e % containedin=cssDefinition contained
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37 " misc functions
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38 syn keyword lessFunction unit containedin=cssDefinition contained
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39 " math functions
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40 syn keyword lessFunction ceil floor percentage round containedin=cssDefinition contained
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41 " color definition
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42 syn keyword lessFunction rgb rgba argb hsl hsla hsv hsva containedin=cssDefinition contained
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43 " color channel information
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44 syn keyword lessFunction hue saturation lightness red green blue alpha luma containedin=cssDefinition contained
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45 " color operations
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46 syn keyword lessFunction saturate desaturate lighten darken fadein fadeout fade spin mix greyscale contrast containedin=cssDefinition contained
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47 " color blending
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48 syn keyword lessFunction multiply screen overlay softlight hardlight difference exclusion average negation containedin=cssDefinition contained
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49
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50 " }}}
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51
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52 syn match lessComment "//.*$" contains=@Spell
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53
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54 hi def link lessVariable Special
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55 hi def link lessVariableValue Constant
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56 hi def link lessDefault Special
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57 hi def link lessComment Comment
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58 hi def link lessFunction Function
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59 hi def link lessMixinChar Special
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60 hi def link lessAmpersandChar Special
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61 hi def link lessNestedProperty Type
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62 hi def link lessClass PreProc
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63
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64 let b:current_syntax = "less"
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