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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 format all_routes, filter = nil
if filter
all_routes = all_routes.select{ |route| route.defaults[:controller] == filter }
end
routes = all_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(/[$^]/, '')
{: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} }
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
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