feat: support sass/scss

indent/vue.vim

@@ -26,13 +26,17 @@ let b:vue_js_indentexpr = &indentexpr
 unlet! b:did_indent
 runtime! indent/xml.vim
 
+" load css indent method
+unlet! b:did_indent
+runtime! indent/css.vim
+
 " load pug indent method
 unlet! b:did_indent
 runtime! indent/pug.vim
 
-" load css indent method
+" load sass indent method
 unlet! b:did_indent
-runtime! indent/css.vim
+runtime! indent/sass.vim
 
 let b:did_indent = 1
 let b:did_vue_indent = 1
@@ -65,6 +69,11 @@ function! SynsCSS(syns)
   return first_syn =~? '\v^(vueStyle)'
 endfunction
 
+function! SynsSASS(syns)
+  let first_syn = get(a:syns, 0)
+  return first_syn =~? '\v^(vueStyleSASS)'
+endfunction
+
 function! SynsVueScope(syns)
   let first_syn = get(a:syns, 0)
   return first_syn =~? '\v^(vueStyle)|(vueScript)'
@@ -96,6 +105,9 @@ function! GetVueIndent()
   elseif SynsCSS(prevsyns)
     call s:LogMsg('syntax: css')
     let ind = GetCSSIndent()
+  elseif SynsSASS(prevsyns)
+    call s:LogMsg('syntax: sass')
+    let ind = GetSassIndent()
   else
     call s:LogMsg('syntax: javascript')
     if len(b:vue_js_indentexpr)
@@ -109,12 +121,12 @@ function! GetVueIndent()
     call s:LogMsg('current is vue tag')
     let ind = 0
   elseif (exists("g:vim_vue_plugin_has_init_indent")
-        \ && g:vim_vue_plugin_has_init_indent != 0)
+        \ && g:vim_vue_plugin_has_init_indent == 1)
     if SynsVueScope(cursyns) && ind == 0
       call s:LogMsg('add initial indent')
       let ind = &sw
     endif
-  elseif prevline =~? s:vue_end_tag
+  elseif prevline =~? s:vue_tag || prevline =~? s:vue_end_tag
     call s:LogMsg('prev is vue tag')
     let ind = 0
   endif

syntax/vue.vim

@@ -7,6 +7,10 @@
 " CREDITS: Inspired by mxw/vim-jsx.
 "
 """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+if exists("b:current_syntax") && b:current_syntax == 'vue'
+    finish
+endif
+
 function! s:LoadDefaultSyntax(group, type)
   unlet! b:current_syntax
   exec 'syn include '.a:group.' $VIMRUNTIME/syntax/'.a:type.'.vim'
@@ -45,19 +49,27 @@ if exists("g:vim_vue_plugin_use_pug")
   call s:LoadFullSyntax('@PugSyntax', 'pug')
 endif
 
-" If less is enabled, load vim-pug syntax 
+" If less is enabled, load less syntax 
 if exists("g:vim_vue_plugin_use_less")
       \ && g:vim_vue_plugin_use_less == 1
   call s:LoadFullSyntax('@LessSyntax', 'less')
   syn clear cssDefinition
-  syn region lessDefinition 
+  syn region lessDefinition matchgroup=cssBraces contains=@LessSyntax
-        \ matchgroup=cssBraces
-        \ contains=@LessSyntax
         \ start="{" 
         \ end="}" 
   
 endif
 
+" If sass is enabled, load sass syntax 
+if exists("g:vim_vue_plugin_use_sass")
+      \ && g:vim_vue_plugin_use_sass == 1
+  call s:LoadFullSyntax('@SassSyntax', 'sass')
+  syn clear cssDefinition
+  syn region sassDefinition matchgroup=cssBraces contains=@SassSyntax
+        \ start="{" 
+        \ end="}" 
+endif
+
 let b:current_syntax = 'vue'
 
 " Find tag <template> / <script> / <style> and enable currespond syntax
@@ -83,6 +95,14 @@ syn region vueStyleLESS
       \ start=+<style lang="less"\(\s.\{-}\)\?>+ 
       \ end=+</style>+ 
       \ keepend contains=@LessSyntax,vueTag
+syn region vueStyleSASS 
+      \ start=+<style lang="sass"\(\s.\{-}\)\?>+ 
+      \ end=+</style>+ 
+      \ keepend contains=@SassSyntax,vueTag
+syn region vueStyleSCSS 
+      \ start=+<style lang="scss"\(\s.\{-}\)\?>+ 
+      \ end=+</style>+ 
+      \ keepend contains=@SassSyntax,vueTag
 
 syn region vueTag contained start=+<[^/]+ end=+>+ contains=htmlTagN,htmlString,htmlArg
 syn region vueTag contained start=+</+ end=+>+ contains=htmlTagN,htmlString,htmlArg