Merge pull request #14 from Fmajor/master

add new config "CtagsOptions"

lib/main.coffee

@@ -56,6 +56,11 @@ module.exports =
       type: 'string'
       description: 'Here you can specify a path to a binary to use for ctags creation instead of the one shipped with symbols-tree-nav. For instance, Linux users may want to use the binary available for their distribution (exuberant or universal, usually it is /usr/bin/ctags). Caution, if the path you specify is wrong, symbols-tree-nav will not work.'
       default: 'default'
+    zzCtagsOptions:
+      title: 'CtagsOptions'
+      type: 'string'
+      description: 'Here you can specify the ctags options'
+      default: ''
 
 
   symbolsTreeNav: null

lib/tag-generator.coffee

@@ -67,8 +67,11 @@ module.exports =
         command = path.resolve(__dirname, '..', 'vendor', "universal-ctags-#{process.platform}")
       else
         command = path.resolve(atom.config.get('symbols-tree-nav.zzAlternativeCtagsBinary'))
+      customArgs = atom.config.get('symbols-tree-nav.zzCtagsOptions')
       defaultCtagsFile = require.resolve('./.ctags')
       args = ["--options=#{defaultCtagsFile}", '--fields=KsS']
+      if customArgs
+        args.push(customArgs)
 
       if atom.config.get('symbols-view.useEditorGrammarAsCtagsLanguage')
         if language = @getLanguage()