See #1687. Add Docker executable support for Sass-convert beautifier

docs/options.md

@@ -334,6 +334,23 @@ Options for Rscript executable.
 2. Go into *Packages* and search for "*Atom Beautify*" package.
 3. Find the option "*Rscript*" and change it to your desired configuration.
 
+#####  [SassConvert](#sassconvert) 
+
+**Important**: This option is only configurable from within Atom Beautify's setting panel.
+
+**Type**: `object`
+
+**Description**:
+
+Options for SassConvert executable.
+
+**How to Configure**
+
+1. You can open the [Settings View](https://github.com/atom/settings-view) by navigating to
+*Edit > Preferences (Linux)*, *Atom > Preferences (OS X)*, or *File > Preferences (Windows)*.
+2. Go into *Packages* and search for "*Atom Beautify*" package.
+3. Find the option "*SassConvert*" and change it to your desired configuration.
+
 #####  [Uncrustify](#uncrustify) 
 
 **Important**: This option is only configurable from within Atom Beautify's setting panel.

src/beautifiers/sass-convert.coffee

@@ -4,7 +4,20 @@ Beautifier = require('./beautifier')
 module.exports = class SassConvert extends Beautifier
   name: "SassConvert"
   link: "http://sass-lang.com/documentation/file.SASS_REFERENCE.html#syntax"
-  isPreInstalled: false
+  executables: [
+    {
+      name: "SassConvert"
+      cmd: "sass-convert"
+      homepage: "http://sass-lang.com/documentation/file.SASS_REFERENCE.html#syntax"
+      installation: "http://sass-lang.com/documentation/file.SASS_REFERENCE.html#syntax"
+      version: {
+        parse: (text) -> text.match(/Sass (\d+\.\d+\.\d+)/)[1]
+      }
+      docker: {
+        image: "unibeautify/sass-convert"
+      }
+    }
+  ]
 
   options:
     # TODO: Add support for options
@@ -14,8 +27,7 @@ module.exports = class SassConvert extends Beautifier
 
   beautify: (text, language, options, context) ->
     lang = language.toLowerCase()
-
-    @run("sass-convert", [
+    @exe("sass-convert").run([
       @tempFile("input", text),
       "--from", lang, "--to", lang
     ])

src/options.json

@@ -9306,6 +9306,22 @@
           }
         }
       },
+      "sass-convert": {
+        "key": "sass-convert",
+        "title": "SassConvert",
+        "type": "object",
+        "collapsed": true,
+        "description": "Options for SassConvert executable.",
+        "properties": {
+          "path": {
+            "key": "path",
+            "title": "Binary/Script Path",
+            "type": "string",
+            "default": "",
+            "description": "Absolute path to the \"sass-convert\" executable's binary/script."
+          }
+        }
+      },
       "rscript": {
         "key": "rscript",
         "title": "Rscript",