install_generator.rb in codemirror-rails-0.2.0

- old
+ new
@@ -3,15 +3,45 @@
 module Codemirror
   module Generators
     class InstallGenerator < ::Rails::Generators::Base
       desc "This generator installs CodeMirror #{Codemirror::Rails::CODEMIRROR_VERSION}"
       source_root File.expand_path('../../../../../vendor/assets/', __FILE__)
+      class_option :overlay, :type => :boolean, :default => false,
+        :desc => "Install the assets for mode overlays"
+      class_option :runmode, :type => :boolean, :default => false,
+        :desc => "Install the assets for running a CodeMirror outside the editor"
 
+      modes = Dir["#{source_root}/javascripts/codemirror/modes/*.js"].collect do |path|
+        mode = path.gsub(/.+\/(.+?)\.js/, '\1')
+
+        class_option "with-#{mode}".to_sym, :type => :boolean, :default => false, :group => 'mode',
+          :desc => "Install the assets for the #{mode} mode"
+      end
+
       def copy_codemirror
         say_status("copying", "CodeMirror #{Codemirror::Rails::CODEMIRROR_VERSION}", :green)
         copy_file "javascripts/codemirror.js", "public/javascripts/codemirror.js"
         copy_file "stylesheets/codemirror.css", "public/stylesheets/codemirror.css"
         copy_file "stylesheets/codemirror/themes/default.css", "public/stylesheets/codemirror/themes/default.css"
+      end
+
+      def copy_modes
+        options.keys.grep(/with-/).each do |option|
+          mode = option.gsub('with-', '')
+          copy_file "javascripts/codemirror/modes/#{mode}.js", "public/javascripts/codemirror/modes/#{mode}.js"
+        end
+      end
+
+      def copy_overlay
+        if options.overlay?
+          copy_file "javascripts/codemirror/overlay.js", "public/javascripts/codemirror/overlay.js"
+        end
+      end
+
+      def copy_runmode
+        if options.runmode?
+          copy_file "javascripts/codemirror/runmode.js", "public/javascripts/codemirror/runmode.js"
+        end
       end
     end
   end
 end if ::Rails.version < "3.1"