lib/middleman-tansu/drawer.rb in middleman-tansu-0.0.4 vs lib/middleman-tansu/drawer.rb in middleman-tansu-0.1.0

@@ -1,32 +1,36 @@
 module Middleman
   module Tansu
+    # Drawer search empty(index.html.* isn't exist) directory
+    # in app.config.source
+    #
+    # example:
+    # ary = Drawer.new(app, options, exclude_path).empty
     class Drawer
       def initialize(app, options, exclude_path = [])
         @config       = app.config
         @options      = options
-        @dirs         = ["/"]
+        @dirs         = ['/']
         @exclude_path = exclude(exclude_path)
       end
 
       def empty
         search_directory(@config.source)
         empty = []
         @dirs.each do |dir|
-          glob_path = File.join(@config.source, dir, "#{@config.tansu[:default_document].strip}*")
-          if Dir.glob(glob_path).length == 0
-            empty.push(dir)
-          end
+          glob_path = File.join(@config.source, dir,
+                                "#{@config.tansu[:default_document].strip}*")
+          empty.push(dir) if Dir.glob(glob_path).length == 0
         end
         empty
       end
 
       def search_directory(dir)
-        regex = Regexp.new("^" + @config.source)
+        regex = Regexp.new('^' + @config.source)
         Dir.glob(File.join(dir, '*')).each do |path|
-          if File.ftype(path) == "directory" && !exclude?(path)
-            @dirs.push(path.gsub(regex, ""))
+          if File.ftype(path) == 'directory' && !exclude?(path)
+            @dirs.push(path.gsub(regex, ''))
             search_directory(path)
           end
         end
       end
 
@@ -40,10 +44,10 @@
         ]
         default | path
       end
 
       def exclude?(path)
-        regex = Regexp.new("^#{@config.source}/(#{@exclude_path.join("|")})")
+        regex = Regexp.new("^#{@config.source}/(#{@exclude_path.join('|')})")
         regex =~ path
       end
     end
   end
 end