Module: Puppet::Interface::OptionManager

Included in:
Puppet::Interface, Puppet::Interface
Defined in:
lib/puppet/interface/option_manager.rb

Overview

This class is not actually public API, but the method option is public when used as part of the Faces DSL (i.e. from within a define block).

API:

  • public

Instance Method Summary collapse

Instance Method Details

#add_option(option) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

API:

  • private



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# File 'lib/puppet/interface/option_manager.rb', line 46

def add_option(option)
  # @options collects the added options in the order they're declared.
  # @options_hash collects the options keyed by alias for quick lookups.
  @options      ||= []
  @options_hash ||= {}

  option.aliases.each do |name|
    if conflict = get_option(name) then
      raise ArgumentError, "Option #{option} conflicts with existing option #{conflict}"
    end

    actions.each do |action|
      action = get_action(action)
      if conflict = action.get_option(name) then
        raise ArgumentError, "Option #{option} conflicts with existing option #{conflict} on #{action}"
      end
    end
  end

  @options << option.name

  option.aliases.each do |name|
    @options_hash[name] = option
  end

  return option
end

#all_display_global_optionsObject

API:

  • public



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# File 'lib/puppet/interface/option_manager.rb', line 20

def all_display_global_options
  walk_inheritance_tree(@display_global_options, :all_display_global_options)
end

#display_global_options(*args) ⇒ Object Also known as: display_global_option

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

API:

  • private



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# File 'lib/puppet/interface/option_manager.rb', line 9

def display_global_options(*args)
  @display_global_options ||= []
  [args].flatten.each do |refopt|
    raise ArgumentError, "Global option #{refopt} does not exist in Puppet.settings" unless Puppet.settings.include? refopt
    @display_global_options << refopt if refopt
  end
  @display_global_options.uniq!
  @display_global_options
end

#get_option(name, with_inherited_options = true) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

API:

  • private



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# File 'lib/puppet/interface/option_manager.rb', line 80

def get_option(name, with_inherited_options = true)
  @options_hash ||= {}

  result = @options_hash[name.to_sym]
  if result.nil? and with_inherited_options then
    if self.is_a?(Class) and superclass.respond_to?(:get_option)
      result = superclass.get_option(name)
    elsif self.class.respond_to?(:get_option)
      result = self.class.get_option(name)
    end
  end

  return result
end

#option(*declaration, &block) ⇒ Object

Declare that this app can take a specific option, and provide the code to do so. See ActionBuilder#option for details.

API:

  • public



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# File 'lib/puppet/interface/option_manager.rb', line 41

def option(*declaration, &block)
  add_option Puppet::Interface::OptionBuilder.build(self, *declaration, &block)
end

#option?(name) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

API:

  • private



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# File 'lib/puppet/interface/option_manager.rb', line 96

def option?(name)
  options.include? name.to_sym
end

#optionsObject

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

API:

  • private



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# File 'lib/puppet/interface/option_manager.rb', line 75

def options
  walk_inheritance_tree(@options, :options)
end

#walk_inheritance_tree(start, sym) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

API:

  • private



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# File 'lib/puppet/interface/option_manager.rb', line 25

def walk_inheritance_tree(start, sym)
  result = (start ||= [])
  if self.is_a?(Class) and superclass.respond_to?(sym)
    result = superclass.send(sym) + result
  elsif self.class.respond_to?(sym)
    result = self.class.send(sym) + result
  end
  return result
end