Padrino::Generators::Actions::ClassMethods

Returns the list of available choices for the given component (including none).

@param [Symbol] component

The type of the component module.

@return [Array<Symbol>] Array of component choices.

@example

available_choices_for :test
=> [:shoulda, :bacon, :riot, :minitest]

@api semipublic

# File lib/padrino-gen/generators/actions.rb, line 548
def available_choices_for(component)
  @available_choices[component] + [:none]
end

Defines a class option to allow a component to be chosen and add to component type list. Also builds the available_choices hash of which component choices are supported.

@param [Symbol] name

Name of component.

@param [String] caption

Description of the component.

@param [Hash] options

Additional parameters for component choice.

@example

component_option :test, "Testing framework", :aliases => '-t', :choices => [:bacon, :shoulda]

@api private

# File lib/padrino-gen/generators/actions.rb, line 508
def component_option(name, caption, options = {})
  (@component_types   ||= []) << name # TODO use ordered hash and combine with choices below
  (@available_choices ||= Hash.new)[name] = options[:choices]
  description = "The #{caption} component (#{options[:choices].join(', ')}, none)"
  class_option name, :default => options[:default] || options[:choices].first, :aliases => options[:aliases], :desc => description
end

Returns the compiled list of component types which can be specified.

@api private

# File lib/padrino-gen/generators/actions.rb, line 532
def component_types
  @component_types
end

Tell Padrino that for this Thor::Group it is a necessary task to run.

@api private

# File lib/padrino-gen/generators/actions.rb, line 518
def require_arguments!
  @require_arguments = true
end

Return true if we need an arguments for our Thor::Group.

@api private

# File lib/padrino-gen/generators/actions.rb, line 525
def require_arguments?
  @require_arguments
end