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author | Jeremy Kemper <jeremy@bitsweat.net> | 2009-07-01 12:55:19 -0700 |
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committer | Jeremy Kemper <jeremy@bitsweat.net> | 2009-07-01 12:55:19 -0700 |
commit | e7312105c73c20b286ebf17b16808001803e2c61 (patch) | |
tree | 3e23282353ffa6e6fc1ca53afc2e0b35f51a6274 /railties/lib/rails/configuration.rb | |
parent | 54f48517708d16e92bfc6bab6255f6299ca80af0 (diff) | |
parent | 1026d7706ffb467eac3cee8142d964bc2d30baa8 (diff) | |
download | rails-e7312105c73c20b286ebf17b16808001803e2c61.tar.gz rails-e7312105c73c20b286ebf17b16808001803e2c61.tar.bz2 rails-e7312105c73c20b286ebf17b16808001803e2c61.zip |
Merge branch 'master' of git@github.com:rails/rails
Diffstat (limited to 'railties/lib/rails/configuration.rb')
-rw-r--r-- | railties/lib/rails/configuration.rb | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/railties/lib/rails/configuration.rb b/railties/lib/rails/configuration.rb new file mode 100644 index 0000000000..d877915460 --- /dev/null +++ b/railties/lib/rails/configuration.rb @@ -0,0 +1,267 @@ +module Rails + class Configuration + attr_accessor :cache_classes, :load_paths, :eager_load_paths, :framework_paths, + :load_once_paths, :gems_dependencies_loaded, :after_initialize_blocks, + :frameworks, :framework_root_path, :root_path, :plugin_paths, :plugins, + :plugin_loader, :plugin_locators, :gems, :loaded_plugins, :reload_plugins, + :i18n, :gems, :whiny_nils, :consider_all_requests_local, + :action_controller, :active_record, :action_view, :active_support, + :action_mailer, :active_resource, + :log_path, :log_level, :logger, :preload_frameworks, + :database_configuration_file, :cache_store, :time_zone, + :view_path, :metals, :controller_paths, :routes_configuration_file, + :eager_load_paths, :dependency_loading, :paths + + def initialize + set_root_path! + + @framework_paths = [] + @load_once_paths = [] + @after_initialize_blocks = [] + @loaded_plugins = [] + @dependency_loading = true + @eager_load_paths = default_eager_load_paths + @load_paths = default_load_paths + @plugin_paths = default_plugin_paths + @frameworks = default_frameworks + @plugin_loader = default_plugin_loader + @plugin_locators = default_plugin_locators + @gems = default_gems + @i18n = default_i18n + @log_path = default_log_path + @log_level = default_log_level + @cache_store = default_cache_store + @view_path = default_view_path + @controller_paths = default_controller_paths + @routes_configuration_file = default_routes_configuration_file + @database_configuration_file = default_database_configuration_file + + for framework in default_frameworks + self.send("#{framework}=", Rails::OrderedOptions.new) + end + self.active_support = Rails::OrderedOptions.new + end + + def after_initialize(&blk) + @after_initialize_blocks << blk if blk + end + + def set_root_path! + raise 'RAILS_ROOT is not set' unless defined?(RAILS_ROOT) + raise 'RAILS_ROOT is not a directory' unless File.directory?(RAILS_ROOT) + + self.root_path = + # Pathname is incompatible with Windows, but Windows doesn't have + # real symlinks so File.expand_path is safe. + if RUBY_PLATFORM =~ /(:?mswin|mingw)/ + File.expand_path(RAILS_ROOT) + + # Otherwise use Pathname#realpath which respects symlinks. + else + Pathname.new(RAILS_ROOT).realpath.to_s + end + + @paths = Rails::Application::Root.new(root_path) + @paths.app = "app" + @paths.app.metals = "app/metal" + @paths.app.models = "app/models" + @paths.app.controllers = "app/controllers" + @paths.app.helpers = "app/helpers" + @paths.app.services = "app/services" + @paths.lib = "lib" + @paths.vendor = "vendor" + @paths.vendor.plugins = "vendor/plugins" + @paths.cache = "tmp/cache" + @paths.config = "config" + @paths.config.locales = "config/locales" + @paths.config.environments = "config/environments" + + @paths.app.controllers.concat builtin_directories + + @paths.app.load_path! + @paths.app.metals.load_path! + @paths.app.models.eager_load! + @paths.app.controllers.eager_load! + @paths.app.helpers.eager_load! + @paths.app.services.load_path! + @paths.app.metals.eager_load! + @paths.lib.load_path! + @paths.vendor.load_path! + + @paths.config.environments.glob = "#{RAILS_ENV}.rb" + + RAILS_ROOT.replace root_path + end + + # Enable threaded mode. Allows concurrent requests to controller actions and + # multiple database connections. Also disables automatic dependency loading + # after boot, and disables reloading code on every request, as these are + # fundamentally incompatible with thread safety. + def threadsafe! + self.preload_frameworks = true + self.cache_classes = true + self.dependency_loading = false + self.action_controller.allow_concurrency = true + self + end + + def framework_paths + paths = %w(railties railties/lib activesupport/lib) + paths << 'actionpack/lib' if frameworks.include?(:action_controller) || frameworks.include?(:action_view) + + [:active_record, :action_mailer, :active_resource, :action_web_service].each do |framework| + paths << "#{framework.to_s.gsub('_', '')}/lib" if frameworks.include?(framework) + end + + paths.map { |dir| "#{framework_root_path}/#{dir}" }.select { |dir| File.directory?(dir) } + end + + def framework_root_path + defined?(::RAILS_FRAMEWORK_ROOT) ? ::RAILS_FRAMEWORK_ROOT : "#{root_path}/vendor/rails" + end + + # TODO: Fix this when there is an application object + def middleware + ActionController::Dispatcher.middleware + end + + # Loads and returns the contents of the #database_configuration_file. The + # contents of the file are processed via ERB before being sent through + # YAML::load. + def database_configuration + require 'erb' + YAML::load(ERB.new(IO.read(database_configuration_file)).result) + end + + def default_routes_configuration_file + File.join(root_path, 'config', 'routes.rb') + end + + def default_controller_paths + paths = [File.join(root_path, 'app', 'controllers')] + paths.concat builtin_directories + paths + end + + def default_cache_store + if File.exist?("#{root_path}/tmp/cache/") + [ :file_store, "#{root_path}/tmp/cache/" ] + else + :memory_store + end + end + + def default_database_configuration_file + File.join(root_path, 'config', 'database.yml') + end + + def default_view_path + File.join(root_path, 'app', 'views') + end + + def default_eager_load_paths + %w( + app/metal + app/models + app/controllers + app/helpers + ).map { |dir| "#{root_path}/#{dir}" }.select { |dir| File.directory?(dir) } + end + + def default_load_paths + paths = [] + + # Add the old mock paths only if the directories exists + paths.concat(Dir["#{root_path}/test/mocks/#{RAILS_ENV}"]) if File.exists?("#{root_path}/test/mocks/#{RAILS_ENV}") + + # Add the app's controller directory + paths.concat(Dir["#{root_path}/app/controllers/"]) + + # Followed by the standard includes. + paths.concat %w( + app + app/metal + app/models + app/controllers + app/helpers + app/services + lib + vendor + ).map { |dir| "#{root_path}/#{dir}" }.select { |dir| File.directory?(dir) } + + paths.concat builtin_directories + end + + def builtin_directories + # Include builtins only in the development environment. + (RAILS_ENV == 'development') ? Dir["#{RAILTIES_PATH}/builtin/*/"] : [] + end + + def default_log_path + File.join(root_path, 'log', "#{RAILS_ENV}.log") + end + + def default_log_level + RAILS_ENV == 'production' ? :info : :debug + end + + def default_frameworks + [ :active_record, :action_controller, :action_view, :action_mailer, :active_resource ] + end + + def default_plugin_paths + ["#{root_path}/vendor/plugins"] + end + + def default_plugin_loader + require 'rails/plugin/loader' + Plugin::Loader + end + + def default_plugin_locators + require 'rails/plugin/locator' + locators = [] + locators << Plugin::GemLocator if defined? Gem + locators << Plugin::FileSystemLocator + end + + def default_i18n + i18n = Rails::OrderedOptions.new + i18n.load_path = [] + + if File.exist?(File.join(RAILS_ROOT, 'config', 'locales')) + i18n.load_path << Dir[File.join(RAILS_ROOT, 'config', 'locales', '*.{rb,yml}')] + i18n.load_path.flatten! + end + + i18n + end + + # Adds a single Gem dependency to the rails application. By default, it will require + # the library with the same name as the gem. Use :lib to specify a different name. + # + # # gem 'aws-s3', '>= 0.4.0' + # # require 'aws/s3' + # config.gem 'aws-s3', :lib => 'aws/s3', :version => '>= 0.4.0', \ + # :source => "http://code.whytheluckystiff.net" + # + # To require a library be installed, but not attempt to load it, pass :lib => false + # + # config.gem 'qrp', :version => '0.4.1', :lib => false + def gem(name, options = {}) + @gems << Rails::GemDependency.new(name, options) + end + + def default_gems + [] + end + + def environment_path + "#{root_path}/config/environments/#{RAILS_ENV}.rb" + end + + def reload_plugins? + @reload_plugins + end + end +end
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