rinfo.rb

# Usage in console:
#   app.rinfo => list of all route helper methods (ending on path without the 
#     hash_for methods)
#   app.rinfo "user" => same list, but only routes containing "user".
#   app.rinfo "user", "edit" => same list, but only routes containing "user" 
#     and "edit".

class ActionDispatch::Integration::Session
  def rinfo(*parts)
    methods = self.methods.select { |m| m =~ /.*_path$/ && m[0..3] != "hash" }

    parts.each do |part|
      methods = methods.select{ |m| m.include?(part) }
    end
    
    ap methods.sort
  end
end