Refactor theme config loading

app/lib/themes.rb

@@ -14,16 +14,20 @@ class Themes
     result = Hash.new
     Dir.glob(Rails.root.join('app', 'javascript', 'flavours', '*', 'theme.yml')) do |path|
       data = YAML.load_file(path)
+      next unless data['pack']
+
       dir = File.dirname(path)
       name = File.basename(dir)
       locales = []
       screenshots = []
+
       if data['locales']
         Dir.glob(File.join(dir, data['locales'], '*.{js,json}')) do |locale|
           localeName = File.basename(locale, File.extname(locale))
           locales.push(localeName) unless localeName.match(/defaultMessages|whitelist|index/)
         end
       end
+
       if data['screenshot']
         if data['screenshot'].is_a? Array
           screenshots = data['screenshot']
@@ -31,38 +35,37 @@ class Themes
           screenshots.push(data['screenshot'])
         end
       end
-      if data['pack']
+
-        data['name'] = name
+      data['name'] = name
-        data['locales'] = locales
+      data['locales'] = locales
-        data['screenshot'] = screenshots
+      data['screenshot'] = screenshots
-        data['skin'] = { 'default' => [] }
+      data['skin'] = { 'default' => [] }
-        result[name] = data
+      result[name] = data
-      end
     end
 
     Dir.glob(Rails.root.join('app', 'javascript', 'skins', '*', '*')) do |path|
       ext = File.extname(path)
       skin = File.basename(path)
       name = File.basename(File.dirname(path))
-      if result[name]
+      next unless result[name]
-        if File.directory?(path)
+
-          pack = []
+      if File.directory?(path)
-          Dir.glob(File.join(path, '*.{css,scss}')) do |sheet|
+        pack = []
-            pack.push(File.basename(sheet, File.extname(sheet)))
+        Dir.glob(File.join(path, '*.{css,scss}')) do |sheet|
-          end
+          pack.push(File.basename(sheet, File.extname(sheet)))
-        elsif ext.match(/^\.s?css$/i)
-          skin = File.basename(path, ext)
-          pack = ['common']
-        end
-        if skin != 'default'
-          result[name]['skin'][skin] = pack
         end
+      elsif ext.match(/^\.s?css$/i)
+        skin = File.basename(path, ext)
+        pack = ['common']
+      end
+
+      if skin != 'default'
+        result[name]['skin'][skin] = pack
       end
     end
 
     @core = core
     @conf = result
-
   end
 
   def core