74 lines
2.5 KiB
Ruby
74 lines
2.5 KiB
Ruby
require 'rails/generators/active_model'
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module Rails
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module Generators
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# Deal with controller names on scaffold and add some helpers to deal with
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# ActiveModel.
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#
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module ResourceHelpers
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mattr_accessor :skip_warn
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def self.included(base) #:nodoc:
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base.send :attr_reader, :controller_name, :controller_class_name, :controller_file_name,
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:controller_class_path, :controller_file_path
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base.send :class_option, :force_plural, :type => :boolean, :desc => "Forces the use of a plural ModelName"
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end
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# Set controller variables on initialization.
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#
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def initialize(*args) #:nodoc:
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super
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if name == name.pluralize && !options[:force_plural]
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unless ResourceHelpers.skip_warn
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say "Plural version of the model detected, using singularized version. Override with --force-plural."
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ResourceHelpers.skip_warn = true
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end
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name.replace name.singularize
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assign_names!(self.name)
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end
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@controller_name = name.pluralize
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base_name, @controller_class_path, @controller_file_path, class_nesting, class_nesting_depth = extract_modules(@controller_name)
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class_name_without_nesting, @controller_file_name, controller_plural_name = inflect_names(base_name)
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@controller_class_name = if class_nesting.empty?
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class_name_without_nesting
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else
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"#{class_nesting}::#{class_name_without_nesting}"
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end
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end
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protected
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# Loads the ORM::Generators::ActiveModel class. This class is responsable
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# to tell scaffold entities how to generate an specific method for the
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# ORM. Check Rails::Generators::ActiveModel for more information.
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#
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def orm_class
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@orm_class ||= begin
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# Raise an error if the class_option :orm was not defined.
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unless self.class.class_options[:orm]
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raise "You need to have :orm as class option to invoke orm_class and orm_instance"
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end
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begin
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"#{options[:orm].to_s.classify}::Generators::ActiveModel".constantize
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rescue NameError => e
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Rails::Generators::ActiveModel
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end
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end
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end
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# Initialize ORM::Generators::ActiveModel to access instance methods.
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#
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def orm_instance(name=file_name)
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@orm_instance ||= @orm_class.new(name)
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end
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end
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end
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end
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