vendor/rails/railties/lib/tasks/routes.rake

   1 desc 'Print out all defined routes in match order, with names.'
   2 task :routes => :environment do
   3   routes = ActionController::Routing::Routes.routes.collect do |route|
   4     name = ActionController::Routing::Routes.named_routes.routes.index(route).to_s
   5     verb = route.conditions[:method].to_s.upcase
   6     segs = route.segments.inject("") { |str,s| str << s.to_s }
   7     segs.chop! if segs.length > 1
   8     reqs = route.requirements.empty? ? "" : route.requirements.inspect
   9     {:name => name, :verb => verb, :segs => segs, :reqs => reqs}
  10   end
  11   name_width = routes.collect {|r| r[:name]}.collect {|n| n.length}.max
  12   verb_width = routes.collect {|r| r[:verb]}.collect {|v| v.length}.max
  13   segs_width = routes.collect {|r| r[:segs]}.collect {|s| s.length}.max
  14   routes.each do |r|
  15     puts "#{r[:name].rjust(name_width)} #{r[:verb].ljust(verb_width)} #{r[:segs].ljust(segs_width)} #{r[:reqs]}"
  16   end
  17 end