我正在尝试在我的 Rails 4 应用程序中创建一个客户生成器。我跑了
rails g generator bootstrap
这在 lib/generators/bootstrap
中创建了一些文件。包括 bootstrap_generator.rb
class BootstrapGenerator < Rails::Generators::NamedBase
source_root File.expand_path('../templates', __FILE__)
end
我希望这个生成器在我运行 rake g model ...
时 Hook 。我该如何实现?
最佳答案
无论如何,我认为这不是干净但可行的解决方案:
config/application.rb
module YourApp
class Application < Rails::Application
config.generators do |g|
g.orm :concerns # to get run our generator under ActiveRecord
g.test_framework :rspec
end
end
end
lib/generators/rails/concerns/concerns_generator.rb
require 'rails/generators/active_record/model/model_generator'
module Rails
module Generators
hide_namespace 'concerns'
class ConcernsGenerator < ActiveRecord::Generators::ModelGenerator
source_root "#{base_root}/active_record/model/templates"
def create_concern_file
create_file "app/models/concerns/#{file_name}_concern.rb", <<-FILE
class #{class_name}Concern
end
FILE
end
def create_concern_spec
create_file "spec/models/#{file_name}_concern_spec.rb", <<-FILE
require 'spec_helper'
describe #{class_name}Concern
pending "add some examples to (or delete) #{__FILE__}"
end
FILE
end
end
end
end
这是给我们:
$ rails g model Product name:string description:text
invoke concerns
create db/migrate/20131005122831_create_products.rb
create app/models/product.rb
invoke rspec
create spec/models/product_spec.rb
create app/models/concerns/product_concern.rb
create spec/models/product_concern_spec.rb
关于ruby-on-rails - 连接到 Rails 模型生成器,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/19122354/