96 lines
2.9 KiB
Ruby
96 lines
2.9 KiB
Ruby
require 'rails/generators/base'
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require 'rails/generators/generated_attribute'
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module Rails
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module Generators
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class NamedBase < Base
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argument :name, :type => :string
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def initialize(args, *options) #:nodoc:
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# Unfreeze name in case it's given as a frozen string
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args[0] = args[0].dup if args[0].is_a?(String) && args[0].frozen?
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super
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assign_names!(self.name)
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parse_attributes! if respond_to?(:attributes)
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end
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protected
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attr_reader :class_path, :file_name
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alias :singular_name :file_name
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def file_path
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@file_path ||= (class_path + [file_name]).join('/')
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end
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def class_name
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@class_name ||= (class_path + [file_name]).map!{ |m| m.camelize }.join('::')
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end
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def plural_name
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@plural_name ||= singular_name.pluralize
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end
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def i18n_scope
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@i18n_scope ||= file_path.gsub('/', '.')
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end
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def table_name
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@table_name ||= begin
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base = pluralize_table_names? ? plural_name : singular_name
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(class_path + [base]).join('_')
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end
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end
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# Tries to retrieve the application name or simple return application.
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def application_name
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if defined?(Rails) && Rails.application
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Rails.application.class.name.split('::').first.underscore
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else
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"application"
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end
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end
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def assign_names!(name) #:nodoc:
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@class_path = name.include?('/') ? name.split('/') : name.split('::')
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@class_path.map! { |m| m.underscore }
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@file_name = @class_path.pop
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end
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# Convert attributes array into GeneratedAttribute objects.
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def parse_attributes! #:nodoc:
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self.attributes = (attributes || []).map do |key_value|
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name, type = key_value.split(':')
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Rails::Generators::GeneratedAttribute.new(name, type)
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end
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end
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def pluralize_table_names?
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!defined?(ActiveRecord::Base) || ActiveRecord::Base.pluralize_table_names
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end
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# Add a class collisions name to be checked on class initialization. You
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# can supply a hash with a :prefix or :suffix to be tested.
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#
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# ==== Examples
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#
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# check_class_collision :suffix => "Observer"
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#
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# If the generator is invoked with class name Admin, it will check for
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# the presence of "AdminObserver".
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#
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def self.check_class_collision(options={})
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define_method :check_class_collision do
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name = if self.respond_to?(:controller_class_name) # for ScaffoldBase
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controller_class_name
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else
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class_name
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end
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class_collisions "#{options[:prefix]}#{name}#{options[:suffix]}"
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end
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end
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end
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end
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end
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