Module: Fortitude::Erector

Defined in:
lib/fortitude/erector.rb

Defined Under Namespace

Modules: ErectorAbstractWidgetOverrides Classes: ErectorOutputBufferHolder

Class Method Summary collapse

Class Method Details

.erector_widget_base_class_if_availableObject


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# File 'lib/fortitude/erector.rb', line 36

def erector_widget_base_class_if_available
  ::Erector::Widget if is_erector_available?
end

.is_erector_available?Boolean

Returns:

  • (Boolean)

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# File 'lib/fortitude/erector.rb', line 6

def is_erector_available?
  @is_erector_available ||= begin
    %w{erector-rails4 erector}.each do |gem_name|
      begin
        gem gem_name
      rescue Gem::LoadError => le
        # ok
      end
    end

    begin
      require 'erector'
    rescue LoadError => le
      # ok
    end

    if defined?(::Erector::Widget) then :yes else :no end
  end

  @is_erector_available == :yes
end

.is_erector_widget?(widget) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/fortitude/erector.rb', line 40

def is_erector_widget?(widget)
  is_erector_widget_class?(widget.class)
end

.is_erector_widget_class?(widget_class) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/fortitude/erector.rb', line 28

def is_erector_widget_class?(widget_class)
  return false unless is_erector_available?
  return false unless widget_class.kind_of?(::Class)
  return true if widget_class == ::Erector::Widget
  return false if widget_class == ::Object
  return is_erector_widget_class?(widget_class.superclass)
end