Closes #44. Switch to using Pretty Diff for SASS, as well.

See #54. Use indent_size and indent_character options.

examples/simple-jsbeautifyrc/test.sass

@@ -0,0 +1,6 @@
+a {
+line-height: 56px;
+&:hover {
+ color: blue;
+}
+}

lib/langs/less-beautify.js

@@ -6,7 +6,9 @@ module.exports = function (text, options, callback) {
   var args = {
       source: text,
       lang: 'css',
-      mode: 'beautify'
+      mode: 'beautify',
+      inchar: options.indent_character,
+      insize: options.indent_size
   },
   output = prettydiff.api(args);
   var result = output[0];

lib/language-options.js

@@ -15,6 +15,7 @@ var beautifyPHP = require('./langs/php-beautify');
 var beautifyPython = require('./langs/python-beautify');
 var beautifyRuby = require('./langs/ruby-beautify');
 var beautifyLESS = require('./langs/less-beautify');
+var beautifySASS = beautifyLESS;
 var beautifyCoffeeScript = require('./langs/coffeescript-beautify');
 // Misc
 var Analytics = require('analytics-node');
@@ -98,12 +99,12 @@ module.exports = {
       text = beautifyHTML(text, self.getOptions('html', allOptions));
       beautifyCompleted(text);
       break;
-    case 'Sass':
-    case 'SCSS':
     case 'CSS':
       text = beautifyCSS(text, self.getOptions('css', allOptions));
       beautifyCompleted(text);
       break;
+    case 'Sass':
+    case 'SCSS':
     case 'LESS':
       beautifyLESS(text, self.getOptions('css', allOptions), beautifyCompleted);
       break;