Change less provider, closes #567

README.md

@@ -152,7 +152,7 @@ If you need full functionality of any plugin, please use it directly with your p
 - [julia](https://github.com/JuliaEditorSupport/julia-vim)
 - [kotlin](https://github.com/udalov/kotlin-vim)
 - [ledger](https://github.com/ledger/vim-ledger)
-- [less](https://github.com/groenewege/vim-less)
+- [less](https://github.com/vim/vim/tree/master/runtime)
 - [lilypond](https://github.com/anowlcalledjosh/vim-lilypond)
 - [livescript](https://github.com/gkz/vim-ls)
 - [llvm](https://github.com/rhysd/vim-llvm)

ftplugin/less.vim

@@ -1,10 +1,10 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'less') == -1
 
 " Vim filetype plugin
-" Language:	    LessCSS
+" Language:	less
-" Author:	    Tim Pope <vimNOSPAM@tpope.org>
+" Maintainer:	Alessandro Vioni <jenoma@gmail.com>
-" Maintainer:   Leonard Ehrenfried <leonard.ehrenfried@web.de>
+" URL: https://github.com/genoma/vim-less
-" Last Change:  2011 Sep 30
+" Last Change:	2014 November 24
 
 " Only do this when not done yet for this buffer
 if exists("b:did_ftplugin")
@@ -14,17 +14,11 @@ let b:did_ftplugin = 1
 
 let b:undo_ftplugin = "setl cms< def< inc< inex< ofu< sua<"
 
-setlocal iskeyword+=-
+setlocal formatoptions-=t formatoptions+=croql
-setlocal commentstring=//%s
+
-setlocal define=^\\s*\\%(@mixin\\\|=\\)
+setlocal comments=:// commentstring=//\ %s
-setlocal includeexpr=substitute(v:fname,'\\%(.*/\\\|^\\)\\zs','_','')
+
 setlocal omnifunc=csscomplete#CompleteCSS
 setlocal suffixesadd=.less
-setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,://
-setlocal fo=croql
-
-let &l:include = '^\s*@import\s\+\%(url(\)\=["'']\='
-
-" vim:set sw=2:
 
 endif

indent/less.vim

@@ -1,13 +1,17 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'less') == -1
 
 " Vim indent file
-" Language:            LessCSS
+" Language:	less
-" Maintainer:        Leonard Ehrenfried <leonard.ehrenfried@web.de>
+" Maintainer:	Alessandro Vioni <jenoma@gmail.com>
-" Last Change:        2011 Sep 26
+" URL: https://github.com/genoma/vim-less
+" Last Change:	2014 November 24
 
 if exists("b:did_indent")
   finish
 endif
 
 runtime! indent/css.vim
+
+" vim:set sw=2:
+
 endif

packages.yaml

@@ -958,10 +958,8 @@ filetypes:
   - journal
 ---
 name: less
-remote: groenewege/vim-less
+remote: vim/vim:runtime
-ignored_dirs:
+glob: '**/less.vim'
-# We don't want to slow down .html files
-- after
 filetypes:
 - name: less
   linguist: Less

syntax/less.vim

@@ -1,68 +1,83 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'less') == -1
 
+" Vim syntax file
+" Language:	less
+" Maintainer:	Alessandro Vioni <jenoma@gmail.com>
+" URL: https://github.com/genoma/vim-less
+" Last Change:	2014 November 24
+
 if exists("b:current_syntax")
   finish
 endif
 
 runtime! syntax/css.vim
 runtime! after/syntax/css.vim
-" load files from vim-css3-syntax plugin (https://github.com/hail2u/vim-css3-syntax)
-runtime! after/syntax/css/*.vim
 
 syn case ignore
 
-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
+syn cluster lessCssProperties contains=cssFontProp,cssFontDescriptorProp,cssColorProp,cssTextProp,cssBoxProp,cssGeneratedContentProp,cssPagingProp,cssUIProp,cssRenderProp,cssAuralProp,cssTableProp
+syn cluster lessCssAttributes contains=css.*Attr,lessEndOfLineComment,lessComment,cssValue.*,cssColor,cssURL,lessDefault,cssImportant,cssError,cssStringQ,cssStringQQ,cssFunction,cssUnicodeEscape,cssRenderProp
 
-syn match lessVariable "@[[:alnum:]_-]\+" contained
+syn region lessDefinition matchgroup=cssBraces start="{" end="}" contains=TOP
-syn match lessVariable "@[[:alnum:]_-]\+" nextgroup=lessVariableAssignment skipwhite
-syn match lessVariableAssignment ":" contained nextgroup=lessVariableValue skipwhite
-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
 
-syn match lessOperator "+" contained
+syn match lessProperty "\%([{};]\s*\|^\)\@<=\%([[:alnum:]-]\|#{[^{}]*}\)\+\s*:" contains=css.*Prop skipwhite nextgroup=lessCssAttribute contained containedin=lessDefinition
-syn match lessOperator "-" contained
+syn match lessProperty "^\s*\zs\s\%(\%([[:alnum:]-]\|#{[^{}]*}\)\+\s*:\|:[[:alnum:]-]\+\)"hs=s+1 contains=css.*Prop skipwhite nextgroup=lessCssAttribute
-syn match lessOperator "/" contained
+syn match lessProperty "^\s*\zs\s\%(:\=[[:alnum:]-]\+\s*=\)"hs=s+1 contains=css.*Prop skipwhite nextgroup=lessCssAttribute
-syn match lessOperator "*" contained
+syn match lessCssAttribute +\%("\%([^"]\|\\"\)*"\|'\%([^']\|\\'\)*'\|#{[^{}]*}\|[^{};]\)*+ contained contains=@lessCssAttributes,lessVariable,lessFunction,lessInterpolation
+syn match lessDefault "!default\>" contained
 
-syn match lessNestedSelector "[^/]* {"me=e-1 contained contains=cssTagName,cssAttributeSelector,lessAmpersandChar,lessVariable,lessMixinChar,lessFunction,lessNestedProperty
+" less variables and media queries
-syn match lessNestedProperty "[[:alnum:]]\+:"me=e-1 contained
+syn match lessVariable "@[[:alnum:]_-]\+" nextgroup=lessCssAttribute skipwhite
+syn match lessMedia "@media" nextgroup=lessCssAttribute skipwhite
 
-syn match lessDefault "!default" contained
+" Less functions
+syn match lessFunction "\<\%(escape\|e\|unit\)\>(\@=" contained
+syn match lessFunction "\<\%(ceil\|floor\|percentage\|round\|sqrt\|abs\|sin\|asin\|cos\|acos\|tan\|atan\|pi\|pow\|min\|max\)\>(\@=" contained
+syn match lessFunction "\<\%(rgb\|rgba\|argb\|argb\|hsl\|hsla\|hsv\|hsva\)\>(\@=" contained
+syn match lessFunction "\<\%(hue\|saturation\|lightness\|red\|green\|blue\|alpha\|luma\)\>(\@=" contained
+syn match lessFunction "\<\%(saturate\|desaturate\|lighten\|darken\|fadein\|fadeout\|fade\|spin\|mix\|greyscale\|contrast\)\>(\@=" contained
+syn match lessFunction "\<\%(multiply\|screen\|overlay\|softlight\|hardlight\|difference\|exclusion\|average\|negation\)\>(\@=" contained
 
-syn match lessMixinChar "\.[[:alnum:]_-]\@=" contained nextgroup=lessClass
+" Less id class visualization
-syn match lessAmpersandChar "&" contained nextgroup=lessClass,cssPseudoClass
+syn match lessIdChar     "#[[:alnum:]_-]\@=" nextgroup=lessId,lessClassIdCall
-syn match lessClass "[[:alnum:]_-]\+" contained
+syn match lessId         "[[:alnum:]_-]\+" contained
+syn match lessClassIdCall  "[[:alnum:]_-]\+()" contained
 
-" functions {{{
+syn match lessClassChar  "\.[[:alnum:]_-]\@=" nextgroup=lessClass,lessClassCall
+syn match lessClass      "[[:alnum:]_-]\+" contained
+syn match lessClassCall  "[[:alnum:]_-]\+()" contained
 
-" string functions
+syn match lessAmpersand  "&" contains=lessIdChar,lessClassChar
-syn keyword lessFunction escape e % containedin=cssDefinition contained
-" misc functions
-syn keyword lessFunction unit containedin=cssDefinition contained
-" math functions
-syn keyword lessFunction ceil floor percentage round containedin=cssDefinition contained
-" color definition
-syn keyword lessFunction rgb rgba argb hsl hsla hsv hsva containedin=cssDefinition contained
-" color channel information
-syn keyword lessFunction hue saturation lightness red green blue alpha luma containedin=cssDefinition contained
-" color operations
-syn keyword lessFunction saturate desaturate lighten darken fadein fadeout fade spin mix greyscale contrast containedin=cssDefinition contained
-" color blending
-syn keyword lessFunction multiply screen overlay softlight hardlight difference exclusion average negation containedin=cssDefinition contained
 
-" }}}
+syn region lessInclude start="@import" end=";\|$" contains=lessComment,cssURL,cssUnicodeEscape,cssMediaType,cssStringQ,cssStringQQ
 
-syn match lessComment "//.*$" contains=@Spell
+syn keyword lessTodo        FIXME NOTE TODO OPTIMIZE XXX contained
+syn region  lessComment     start="^\z(\s*\)//"  end="^\%(\z1 \)\@!" contains=lessTodo,@Spell
+syn region  lessCssComment  start="^\z(\s*\)/\*" end="^\%(\z1 \)\@!" contains=lessTodo,@Spell
+syn match   lessEndOfLineComment "//.*" contains=lessComment,lessTodo,@Spell
 
-hi def link lessVariable Special
+hi def link lessEndOfLineComment        lessComment
-hi def link lessVariableValue Constant
+hi def link lessCssComment              lessComment
-hi def link lessDefault Special
+hi def link lessComment                 Comment
-hi def link lessComment Comment
+hi def link lessDefault                 cssImportant
-hi def link lessFunction Function
+hi def link lessVariable                Identifier
-hi def link lessMixinChar Special
+hi def link lessFunction                PreProc
-hi def link lessAmpersandChar Special
+hi def link lessTodo                    Todo
-hi def link lessNestedProperty Type
+hi def link lessInclude                 Include
-hi def link lessClass PreProc
+hi def link lessIdChar                  Special
+hi def link lessClassChar               Special
+hi def link lessAmpersand               Character
+hi def link lessId                      Identifier
+hi def link lessClass                   Type
+hi def link lessCssAttribute            PreProc
+hi def link lessClassCall               Type
+hi def link lessClassIdCall             Type
+hi def link lessTagName                 cssTagName
+hi def link lessDeprecated              cssDeprecated
+hi def link lessMedia                   cssMedia
 
 let b:current_syntax = "less"
 
+" vim:set sw=2:
+
 endif