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module Rails
module Generators
class ControllerGenerator < NamedBase # :nodoc:
argument :actions, type: :array, default: [], banner: "action action"
class_option :skip_routes, type: :boolean, desc: "Don't add routes to config/routes.rb."
class_option :helper, type: :boolean
class_option :assets, type: :boolean
check_class_collision suffix: "Controller"
def create_controller_files
template "controller.rb", File.join("app/controllers", class_path, "#{file_name}_controller.rb")
end
def add_routes
return if options[:skip_routes]
route generate_routing_code(actions)
end
hook_for :template_engine, :test_framework, :helper, :assets
private
# This method creates nested route entry for namespaced resources.
# For eg. rails g controller foo/bar/baz index show
# Will generate -
# namespace :foo do
# namespace :bar do
# get 'baz/index'
# get 'baz/show'
# end
# end
def generate_routing_code(action)
depth = 0
lines = []
# Create 'namespace' ladder
# namespace :foo do
# namespace :bar do
regular_class_path.each do |ns|
lines << indent("namespace :#{ns} do\n", depth * 2)
depth += 1
end
# Create route
# get 'baz/index'
actions.each do |action|
lines << indent(%{get '#{file_name}/#{action}'\n}, depth * 2)
end
# Create `end` ladder
# end
# end
until depth.zero?
depth -= 1
lines << indent("end\n", depth * 2)
end
lines.join
end
end
end
end
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