diff options
Diffstat (limited to 'railties/lib/rails')
-rw-r--r-- | railties/lib/rails/plugin.rb | 23 | ||||
-rw-r--r-- | railties/lib/rails/plugin/loader.rb | 17 |
2 files changed, 37 insertions, 3 deletions
diff --git a/railties/lib/rails/plugin.rb b/railties/lib/rails/plugin.rb index 3b9e7dec2d..2b1e877e2b 100644 --- a/railties/lib/rails/plugin.rb +++ b/railties/lib/rails/plugin.rb @@ -40,7 +40,7 @@ module Rails load_paths << app_paths if has_app_directory? end.flatten end - + # Evaluates a plugin's init.rb file. def load(initializer) return if loaded? @@ -60,7 +60,26 @@ module Rails def about @about ||= load_about_information end + + # Engines are plugins with an app/ directory. + def engine? + has_app_directory? + end + # Returns true if the engine ships with a routing file + def routed? + File.exist?(routing_file) + end + + def controller_path + File.join(directory, 'app', 'controllers') + end + + def routing_file + File.join(directory, 'config', 'routes.rb') + end + + private def load_about_information about_yml_path = File.join(@directory, "about.yml") @@ -82,7 +101,7 @@ module Rails File.join(directory, 'app', 'helpers') ] end - + def lib_path File.join(directory, 'lib') end diff --git a/railties/lib/rails/plugin/loader.rb b/railties/lib/rails/plugin/loader.rb index 8d7eac53c5..ba3f67d1d0 100644 --- a/railties/lib/rails/plugin/loader.rb +++ b/railties/lib/rails/plugin/loader.rb @@ -22,6 +22,11 @@ module Rails @plugins ||= all_plugins.select { |plugin| should_load?(plugin) }.sort { |p1, p2| order_plugins(p1, p2) } end + # Returns the plugins that are in engine-form (have an app/ directory) + def engines + @engines ||= plugins.select(&:engine?) + end + # Returns all the plugins that could be found by the current locators. def all_plugins @all_plugins ||= locate_plugins @@ -56,7 +61,17 @@ module Rails end $LOAD_PATH.uniq! - end + end + + # Returns an array of all the controller paths found inside engine-type plugins. + def controller_paths + engines.collect(&:controller_path) + end + + def routing_files + engines.select(&:routed?).collect(&:routing_file) + end + protected |