From 1eeb7b4d421c5ca7409e152b57c51df27df71220 Mon Sep 17 00:00:00 2001
From: leafOfTree <node_github@163.com>
Date: Tue, 14 Jul 2020 19:53:19 +0800
Subject: [PATCH] Support third party scss plugins

---
 indent/vue.vim | 22 +++++++++++++++++++++-
 syntax/vue.vim | 31 +++++++++++++++++++++++++------
 2 files changed, 46 insertions(+), 7 deletions(-)

diff --git a/indent/vue.vim b/indent/vue.vim
index 1e0fd0b..1afa801 100644
--- a/indent/vue.vim
+++ b/indent/vue.vim
@@ -37,6 +37,8 @@ let s:use_pug = exists("g:vim_vue_plugin_use_pug")
       \ && g:vim_vue_plugin_use_pug == 1
 let s:use_sass = exists("g:vim_vue_plugin_use_sass")
       \ && g:vim_vue_plugin_use_sass == 1
+let s:use_scss = exists("g:vim_vue_plugin_use_scss")
+      \ && g:vim_vue_plugin_use_scss == 1
 let s:use_stylus = exists("g:vim_vue_plugin_use_stylus")
       \ && g:vim_vue_plugin_use_stylus == 1
 let s:use_coffee = exists("g:vim_vue_plugin_use_coffee")
@@ -84,6 +86,11 @@ if s:use_sass
   runtime! indent/sass.vim
 endif
 
+if s:use_scss
+  unlet! b:did_indent
+  runtime! indent/scss.vim
+endif
+
 if s:use_stylus
   unlet! b:did_indent
   runtime! indent/stylus.vim
@@ -163,11 +170,20 @@ function! GetVueIndent()
   elseif s:SynSASS(cursyn)
     call vue#Log('syntax: sass')
     let ind = GetSassIndent()
+  elseif s:SynSCSS(cursyn)
+    call vue#Log('syntax: scss')
+    if exists('*GetSCSSIndent')
+      call vue#Log('indent: scss')
+      let ind = GetSCSSIndent()
+    else
+      call vue#Log('indent: css')
+      let ind = GetCSSIndent()
+    endif
   elseif s:SynStylus(cursyn)
     call vue#Log('syntax: stylus')
     let ind = GetStylusIndent()
   elseif s:SynStyle(cursyn)
-    call vue#Log('syntax: style')
+    call vue#Log('syntax: css')
     let ind = GetCSSIndent()
   else
     call vue#Log('syntax: javascript')
@@ -228,6 +244,10 @@ function! s:SynSASS(syn)
   return a:syn ==? 'sassVueStyle'
 endfunction
 
+function! s:SynSCSS(syn)
+  return a:syn ==? 'cssScssVueStyle'
+endfunction
+
 function! s:SynStylus(syn)
   return a:syn ==? 'cssStylusVueStyle'
 endfunction
diff --git a/syntax/vue.vim b/syntax/vue.vim
index 4177ad5..8445ac0 100644
--- a/syntax/vue.vim
+++ b/syntax/vue.vim
@@ -26,6 +26,8 @@ let s:use_less = exists("g:vim_vue_plugin_use_less")
       \ && g:vim_vue_plugin_use_less == 1
 let s:use_sass = exists("g:vim_vue_plugin_use_sass")
       \ && g:vim_vue_plugin_use_sass == 1
+let s:use_scss = exists("g:vim_vue_plugin_use_scss")
+      \ && g:vim_vue_plugin_use_scss == 1
 let s:use_stylus = exists("g:vim_vue_plugin_use_stylus")
       \ && g:vim_vue_plugin_use_stylus == 1
 let s:use_coffee = exists("g:vim_vue_plugin_use_coffee")
@@ -125,6 +127,12 @@ if s:use_sass
   runtime! after/syntax/sass.vim
 endif
 
+" If scss is enabled, load sass syntax 
+if s:use_scss
+  call s:LoadSyntax('@ScssSyntax', 'scss')
+  runtime! after/syntax/scss.vim
+endif
+
 " If stylus is enabled, load stylus syntax 
 if s:use_stylus
   call s:LoadFullSyntax('@StylusSyntax', 'stylus')
@@ -197,7 +205,7 @@ syntax region sassVueStyle fold
 syntax region cssScssVueStyle fold
       \ start=+<style[^>]*lang=["']scss["'][^>]*>+
       \ end=+</style>+
-      \ keepend contains=@SassSyntax,vueTag
+      \ keepend contains=@ScssSyntax,vueTag
 syntax region cssStylusVueStyle fold
       \ start=+<style[^>]*lang=["']stylus["'][^>]*>+
       \ end=+</style>+
@@ -237,26 +245,37 @@ endif
 " enable emmet-vim css type.
 if s:use_less
   silent! syntax clear lessDefinition
-  syntax region cssLessDefinition matchgroup=cssBraces contains=@LessSyntax 
+  syntax region cssLessDefinition matchgroup=cssBraces 
+        \ contains=@LessSyntax,cssLessDefinition 
         \ contained containedin=cssLessVueStyle
         \ start="{" end="}" 
 endif
 if s:use_sass
   silent! syntax clear sassDefinition
-  syntax region cssSassDefinition matchgroup=cssBraces contains=@SassSyntax 
-        \ contained containedin=sassVueStyle,cssScssVueStyle
+  syntax region sassDefinition matchgroup=cssBraces 
+        \ contains=@SassSyntax,sassDefinition 
+        \ contained containedin=sassVueStyle
+        \ start="{" end="}" 
+endif
+" Active if not loading https://github.com/cakebaker/scss-syntax.vim
+if s:use_scss && hlexists('scssNestedProperty') == 0
+  silent! syntax clear scssDefinition
+  syntax region cssScssDefinition transparent matchgroup=cssBraces 
+        \ contains=@ScssSyntax,cssScssDefinition
+        \ contained containedin=cssScssVueStyle
         \ start="{" end="}" 
 endif
 if s:use_stylus
   silent! syntax clear stylusDefinition
-  syntax region cssStylusDefinition matchgroup=cssBraces contains=@StylusSyntax 
+  syntax region cssStylusDefinition matchgroup=cssBraces 
+        \ contains=@StylusSyntax,cssStylusDefinition
         \ contained containedin=cssStylusVueStyle
         \ start="{" end="}" 
 endif
 
 " Avoid css syntax interference
-silent! syntax clear cssUnitDecorators
 " Have to use a different name
+silent! syntax clear cssUnitDecorators
 syntax match cssUnitDecorators2 
       \ /\(#\|-\|+\|%\|mm\|cm\|in\|pt\|pc\|em\|ex\|px\|ch\|rem\|vh\|vw\|vmin\|vmax\|dpi\|dppx\|dpcm\|Hz\|kHz\|s\|ms\|deg\|grad\|rad\)\ze\(;\|$\)/
       \ contained