added no-layout option

Author: gravityblast

README.md

@@ -39,7 +39,7 @@ You can specify the template engine with `--engine=name` option, where name can
 
 If you want to generate the stylesheets of a specific theme without changing the previously generated layout you can pass the `--no-layout` option:
 
-    script/generate theme --theme=bec --no_layout
+    rails g web_app_theme:theme --theme=bec --no-layout
 
 
 You can specify the text used in the header with the `--app-name` option:

lib/generators/web_app_theme/theme/theme_generator.rb

@@ -4,11 +4,13 @@ class ThemeGenerator < Rails::Generators::Base
 
     argument :layout_name, :type => :string, :default => 'application'
 
-    class_option :theme,    :type => :string, :default => :default,   :desc => 'Specify the layout theme'
-    class_option :app_name, :type => :string, :default => 'Web App',  :desc => 'Specify the application name'
-    class_option :engine,   :type => :string, :default => 'erb',      :desc => 'Specify the template engine'
+    class_option :theme,      :type => :string, :default => :default,   :desc => 'Specify the layout theme'
+    class_option :app_name,   :type => :string, :default => 'Web App',  :desc => 'Specify the application name'
+    class_option :engine,     :type => :string, :default => 'erb',      :desc => 'Specify the template engine'
+    class_option :no_layout,  :type => :boolean, :default => false,     :desc => 'Use this option if you want to generate only stylesheets'
 
     def copy_layout
+      return if options.no_layout
       admin_layout_name = "layout_admin.html.erb"
       case options.engine
       when 'erb'