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authorFrancis Irving <francis@mysociety.org>2009-12-03 14:18:06 +0000
committerFrancis Irving <francis@mysociety.org>2009-12-03 14:18:06 +0000
commitc132fb5904bed2827ad3ef1173cb12d9cf9f96a2 (patch)
tree75e5f4380eac498576c8443b5b4bde7e599bed5a /vendor/rails-2.0.2/railties/lib/rails/plugin
parent2eabd0bf1d5c3d0cfa0f2883f6cfd65298ef4cd1 (diff)
Remove old versions of Rails
Diffstat (limited to 'vendor/rails-2.0.2/railties/lib/rails/plugin')
-rw-r--r--vendor/rails-2.0.2/railties/lib/rails/plugin/loader.rb150
-rw-r--r--vendor/rails-2.0.2/railties/lib/rails/plugin/locator.rb78
2 files changed, 0 insertions, 228 deletions
diff --git a/vendor/rails-2.0.2/railties/lib/rails/plugin/loader.rb b/vendor/rails-2.0.2/railties/lib/rails/plugin/loader.rb
deleted file mode 100644
index 438afa4d3..000000000
--- a/vendor/rails-2.0.2/railties/lib/rails/plugin/loader.rb
+++ /dev/null
@@ -1,150 +0,0 @@
-require "rails/plugin"
-
-module Rails
- class Plugin
- class Loader
- attr_reader :initializer
-
- # Creates a new Plugin::Loader instance, associated with the given
- # Rails::Initializer. This default implementation automatically locates
- # all plugins, and adds all plugin load paths, when it is created. The plugins
- # are then fully loaded (init.rb is evaluated) when load_plugins is called.
- #
- # It is the loader's responsibility to ensure that only the plugins specified
- # in the configuration are actually loaded, and that the order defined
- # is respected.
- def initialize(initializer)
- @initializer = initializer
- end
-
- # Returns the plugins to be loaded, in the order they should be loaded.
- def plugins
- @plugins ||= all_plugins.select { |plugin| should_load?(plugin) }.sort { |p1, p2| order_plugins(p1, p2) }
- end
-
- # Returns all the plugins that could be found by the current locators.
- def all_plugins
- @all_plugins ||= locate_plugins
- @all_plugins
- end
-
- def load_plugins
- plugins.each do |plugin|
- plugin.load(initializer)
- register_plugin_as_loaded(plugin)
- end
- ensure_all_registered_plugins_are_loaded!
- end
-
- # Adds the load paths for every plugin into the $LOAD_PATH. Plugin load paths are
- # added *after* the application's <tt>lib</tt> directory, to ensure that an application
- # can always override code within a plugin.
- #
- # Plugin load paths are also added to Dependencies.load_paths, and Dependencies.load_once_paths.
- def add_plugin_load_paths
- plugins.each do |plugin|
- plugin.load_paths.each do |path|
- $LOAD_PATH.insert(application_lib_index + 1, path)
- Dependencies.load_paths << path
- Dependencies.load_once_paths << path
- end
- end
- $LOAD_PATH.uniq!
- end
-
- protected
-
- # The locate_plugins method uses each class in config.plugin_locators to
- # find the set of all plugins available to this Rails application.
- def locate_plugins
- configuration.plugin_locators.map { |locator|
- locator.new(initializer).plugins
- }.flatten
- # TODO: sorting based on config.plugins
- end
-
- def register_plugin_as_loaded(plugin)
- initializer.loaded_plugins << plugin
- end
-
- def configuration
- initializer.configuration
- end
-
- def should_load?(plugin)
- # uses Plugin#name and Plugin#valid?
- enabled?(plugin) && plugin.valid?
- end
-
- def order_plugins(plugin_a, plugin_b)
- if !explicit_plugin_loading_order?
- plugin_a <=> plugin_b
- else
- if !explicitly_enabled?(plugin_a) && !explicitly_enabled?(plugin_b)
- plugin_a <=> plugin_b
- else
- effective_order_of(plugin_a) <=> effective_order_of(plugin_b)
- end
- end
- end
-
- def effective_order_of(plugin)
- if explicitly_enabled?(plugin)
- registered_plugin_names.index(plugin.name)
- else
- registered_plugin_names.index('all')
- end
- end
-
- def application_lib_index
- $LOAD_PATH.index(File.join(RAILS_ROOT, 'lib')) || 0
- end
-
- def enabled?(plugin)
- !explicit_plugin_loading_order? || registered?(plugin)
- end
-
- def explicit_plugin_loading_order?
- !registered_plugin_names.nil?
- end
-
- def registered?(plugin)
- explicit_plugin_loading_order? && registered_plugins_names_plugin?(plugin)
- end
-
- def explicitly_enabled?(plugin)
- !explicit_plugin_loading_order? || explicitly_registered?(plugin)
- end
-
- def explicitly_registered?(plugin)
- explicit_plugin_loading_order? && registered_plugin_names.include?(plugin.name)
- end
-
- def registered_plugins_names_plugin?(plugin)
- registered_plugin_names.include?(plugin.name) || registered_plugin_names.include?('all')
- end
-
- # The plugins that have been explicitly listed with config.plugins. If this list is nil
- # then it means the client does not care which plugins or in what order they are loaded,
- # so we load all in alphabetical order. If it is an empty array, we load no plugins, if it is
- # non empty, we load the named plugins in the order specified.
- def registered_plugin_names
- configuration.plugins ? configuration.plugins.map(&:to_s) : nil
- end
-
- def loaded?(plugin_name)
- initializer.loaded_plugins.detect { |plugin| plugin.name == plugin_name.to_s }
- end
-
- def ensure_all_registered_plugins_are_loaded!
- if explicit_plugin_loading_order?
- if configuration.plugins.detect {|plugin| plugin != :all && !loaded?(plugin) }
- missing_plugins = configuration.plugins - (plugins + [:all])
- raise LoadError, "Could not locate the following plugins: #{missing_plugins.to_sentence}"
- end
- end
- end
-
- end
- end
-end \ No newline at end of file
diff --git a/vendor/rails-2.0.2/railties/lib/rails/plugin/locator.rb b/vendor/rails-2.0.2/railties/lib/rails/plugin/locator.rb
deleted file mode 100644
index b27e904b1..000000000
--- a/vendor/rails-2.0.2/railties/lib/rails/plugin/locator.rb
+++ /dev/null
@@ -1,78 +0,0 @@
-module Rails
- class Plugin
-
- # The Plugin::Locator class should be subclasses to provide custom plugin-finding
- # abilities to Rails (i.e. loading plugins from Gems, etc). Each subclass should implement
- # the <tt>located_plugins</tt> method, which return an array of Plugin objects that have been found.
- class Locator
- include Enumerable
-
- attr_reader :initializer
-
- def initialize(initializer)
- @initializer = initializer
- end
-
- # This method should return all the plugins which this Plugin::Locator can find
- # These will then be used by the current Plugin::Loader, which is responsible for actually
- # loading the plugins themselves
- def plugins
- raise "The `plugins' method must be defined by concrete subclasses of #{self.class}"
- end
-
- def each(&block)
- plugins.each(&block)
- end
-
- def plugin_names
- plugins.map(&:name)
- end
- end
-
- # The Rails::Plugin::FileSystemLocator will try to locate plugins by examining the directories
- # the the paths given in configuration.plugin_paths. Any plugins that can be found are returned
- # in a list.
- #
- # The criteria for a valid plugin in this case is found in Rails::Plugin#valid?, although
- # other subclasses of Rails::Plugin::Locator can of course use different conditions.
- class FileSystemLocator < Locator
-
- # Returns all the plugins which can be loaded in the filesystem, under the paths given
- # by configuration.plugin_paths.
- def plugins
- initializer.configuration.plugin_paths.flatten.inject([]) do |plugins, path|
- plugins.concat locate_plugins_under(path)
- plugins
- end.flatten
- end
-
- private
-
- # Attempts to create a plugin from the given path. If the created plugin is valid?
- # (see Rails::Plugin#valid?) then the plugin instance is returned; otherwise nil.
- def create_plugin(path)
- plugin = Rails::Plugin.new(path)
- plugin.valid? ? plugin : nil
- end
-
- # This starts at the base path looking for valid plugins (see Rails::Plugin#valid?).
- # Since plugins can be nested arbitrarily deep within an unspecified number of intermediary
- # directories, this method runs recursively until it finds a plugin directory, e.g.
- #
- # locate_plugins_under('vendor/plugins/acts/acts_as_chunky_bacon')
- # => <Rails::Plugin name: 'acts_as_chunky_bacon' ... >
- #
- def locate_plugins_under(base_path)
- Dir.glob(File.join(base_path, '*')).inject([]) do |plugins, path|
- if plugin = create_plugin(path)
- plugins << plugin
- elsif File.directory?(path)
- plugins.concat locate_plugins_under(path)
- end
- plugins
- end
- end
-
- end
- end
-end \ No newline at end of file