diff options
Diffstat (limited to 'railties/lib/rails/application/routes_reloader.rb')
| -rw-r--r-- | railties/lib/rails/application/routes_reloader.rb | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/railties/lib/rails/application/routes_reloader.rb b/railties/lib/rails/application/routes_reloader.rb new file mode 100644 index 0000000000..fe0cfb7801 --- /dev/null +++ b/railties/lib/rails/application/routes_reloader.rb @@ -0,0 +1,49 @@ +module Rails + class Application + # TODO Write tests for this behavior extracted from Application + class RoutesReloader + def self.paths + @paths ||= [] + end + + def initialize(config) + @config, @last_change_at = config, nil + end + + def changed_at + routes_changed_at = nil + + self.class.paths.each do |path| + config_changed_at = File.stat(path).mtime + + if routes_changed_at.nil? || config_changed_at > routes_changed_at + routes_changed_at = config_changed_at + end + end + + routes_changed_at + end + + def reload! + routes = Rails::Application.routes + routes.disable_clear_and_finalize = true + + routes.clear! + self.class.paths.each { |path| load(path) } + routes.finalize! + + nil + ensure + routes.disable_clear_and_finalize = false + end + + def reload_if_changed + current_change_at = changed_at + if @last_change_at != current_change_at + @last_change_at = current_change_at + reload! + end + end + end + end +end
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