diff options
author | Olli Jokinen <olli.jokinen@enemy.fi> | 2011-12-01 15:32:59 +0200 |
---|---|---|
committer | Olli Jokinen <olli.jokinen@enemy.fi> | 2011-12-01 15:32:59 +0200 |
commit | b4e1903d23a760028d58bc3bb20a1d491bfd4a4b (patch) | |
tree | a40bdce1bd4800124ab6eaed2a6be017bf9cfd3d /railties/lib/rails/application/route_inspector.rb | |
parent | fae9ad9c712decef70b379f5aa1faa0149902831 (diff) | |
parent | 1e51cd957e3c90f4be35f1f0c4c380d8f7d40d66 (diff) | |
download | rails-b4e1903d23a760028d58bc3bb20a1d491bfd4a4b.tar.gz rails-b4e1903d23a760028d58bc3bb20a1d491bfd4a4b.tar.bz2 rails-b4e1903d23a760028d58bc3bb20a1d491bfd4a4b.zip |
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'railties/lib/rails/application/route_inspector.rb')
-rw-r--r-- | railties/lib/rails/application/route_inspector.rb | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/railties/lib/rails/application/route_inspector.rb b/railties/lib/rails/application/route_inspector.rb new file mode 100644 index 0000000000..26652a8e5e --- /dev/null +++ b/railties/lib/rails/application/route_inspector.rb @@ -0,0 +1,75 @@ +module Rails + class Application + ## + # This class is just used for displaying route information when someone + # executes `rake routes`. People should not use this class. + class RouteInspector # :nodoc: + def initialize + @engines = ActiveSupport::OrderedHash.new + end + + def format all_routes, filter = nil + if filter + all_routes = all_routes.select{ |route| route.defaults[:controller] == filter } + end + + routes = collect_routes(all_routes) + + formatted_routes(routes) + + formatted_routes_for_engines + end + + def collect_routes(routes) + routes = routes.collect do |route| + route_reqs = route.requirements + + rack_app = route.app unless route.app.class.name.to_s =~ /^ActionDispatch::Routing/ + + controller = route_reqs[:controller] || ':controller' + action = route_reqs[:action] || ':action' + + endpoint = rack_app ? rack_app.inspect : "#{controller}##{action}" + constraints = route_reqs.except(:controller, :action) + + reqs = endpoint + reqs += " #{constraints.inspect}" unless constraints.empty? + + verb = route.verb.source.gsub(/[$^]/, '') + + collect_engine_routes(reqs, rack_app) + + {:name => route.name.to_s, :verb => verb, :path => route.path.spec.to_s, :reqs => reqs } + end + + # Skip the route if it's internal info route + routes.reject { |r| r[:path] =~ %r{/rails/info/properties|^/assets} } + end + + def collect_engine_routes(name, rack_app) + return unless rack_app && rack_app.respond_to?(:routes) + return if @engines[name] + + routes = rack_app.routes + if routes.is_a?(ActionDispatch::Routing::RouteSet) + @engines[name] = collect_routes(routes.routes) + end + end + + def formatted_routes_for_engines + @engines.map do |name, routes| + ["\nRoutes for #{name}:"] + formatted_routes(routes) + end.flatten + end + + def formatted_routes(routes) + name_width = routes.map{ |r| r[:name].length }.max + verb_width = routes.map{ |r| r[:verb].length }.max + path_width = routes.map{ |r| r[:path].length }.max + + routes.map do |r| + "#{r[:name].rjust(name_width)} #{r[:verb].ljust(verb_width)} #{r[:path].ljust(path_width)} #{r[:reqs]}" + end + end + end + end +end |