diff options
Diffstat (limited to 'railties/lib/rails/generators/base.rb')
| -rw-r--r-- | railties/lib/rails/generators/base.rb | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/railties/lib/rails/generators/base.rb b/railties/lib/rails/generators/base.rb index 911f80cf3a..60e94486bb 100644 --- a/railties/lib/rails/generators/base.rb +++ b/railties/lib/rails/generators/base.rb @@ -34,7 +34,7 @@ module Rails usage = source_root && File.expand_path("../USAGE", source_root) @desc ||= if usage && File.exist?(usage) - File.read(usage) + ERB.new(File.read(usage)).result(binding) else "Description:\n Create #{base_name.humanize.downcase} files for #{generator_name} generator." end @@ -48,6 +48,12 @@ module Rails @namespace ||= super.sub(/_generator$/, '').sub(/:generators:/, ':') end + # Convenience method to hide this generator from the available ones when + # running rails generator command. + def self.hide! + Rails::Generators.hide_namespace self.namespace + end + # Invoke a generator based on the value supplied by the user to the # given option named "name". A class option is created when this method # is invoked and you can set a hash to customize it. @@ -91,7 +97,7 @@ module Rails # # The lookup in this case for test_unit as input is: # - # "test_framework:awesome", "test_framework" + # "test_unit:awesome", "test_unit" # # Which is not the desired the lookup. You can change it by providing the # :as option: @@ -102,7 +108,7 @@ module Rails # # And now it will lookup at: # - # "test_framework:controller", "test_framework" + # "test_unit:controller", "test_unit" # # Similarly, if you want it to also lookup in the rails namespace, you just # need to provide the :base value: @@ -113,7 +119,7 @@ module Rails # # And the lookup is exactly the same as previously: # - # "rails:test_framework", "test_framework:controller", "test_framework" + # "rails:test_unit", "test_unit:controller", "test_unit" # # ==== Switches # @@ -128,13 +134,13 @@ module Rails # # ==== Boolean hooks # - # In some cases, you want to provide a boolean hook. For example, webrat + # In some cases, you may want to provide a boolean hook. For example, webrat # developers might want to have webrat available on controller generator. # This can be achieved as: # # Rails::Generators::ControllerGenerator.hook_for :webrat, :type => :boolean # - # Then, if you want, webrat to be invoked, just supply: + # Then, if you want webrat to be invoked, just supply: # # rails generate controller Account --webrat # @@ -146,7 +152,7 @@ module Rails # # You can also supply a block to hook_for to customize how the hook is # going to be invoked. The block receives two arguments, an instance - # of the current class and the klass to be invoked. + # of the current class and the class to be invoked. # # For example, in the resource generator, the controller should be invoked # with a pluralized class name. But by default it is invoked with the same @@ -254,17 +260,13 @@ module Rails nesting = class_name.split('::') last_name = nesting.pop - # Hack to limit const_defined? to non-inherited on 1.9 - extra = [] - extra << false unless Object.method(:const_defined?).arity == 1 - # Extract the last Module in the nesting last = nesting.inject(Object) do |last_module, nest| - break unless last_module.const_defined?(nest, *extra) + break unless last_module.const_defined?(nest, false) last_module.const_get(nest) end - if last && last.const_defined?(last_name.camelize, *extra) + if last && last.const_defined?(last_name.camelize, false) raise Error, "The name '#{class_name}' is either already used in your application " << "or reserved by Ruby on Rails. Please choose an alternative and run " << "this generator again." |