Class: VagrantPlugins::Linode::Commands::Images

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-linode/commands/images.rb

Instance Method Summary collapse

Constructor Details

#initialize(argv, env) ⇒ Images

Returns a new instance of Images.



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# File 'lib/vagrant-linode/commands/images.rb', line 5

def initialize(argv, env)
  @main_args, @sub_command, @sub_args = split_main_and_subcommand(argv)

  @subcommands = Vagrant::Registry.new
  @subcommands.register(:list) do
    require File.expand_path('../list_images', __FILE__)
    ListImages
  end
  @subcommands.register(:create) do
    require File.expand_path('../create_image', __FILE__)
    CreateImage
  end

  super(argv, env)
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/vagrant-linode/commands/images.rb', line 21

def execute
  if @main_args.include?('-h') || @main_args.include?('--help')
    # Print the help for all the rackspace commands.
    return help
  end

  command_class = @subcommands.get(@sub_command.to_sym) if @sub_command
  return help if !command_class || !@sub_command
  @logger.debug("Invoking command class: #{command_class} #{@sub_args.inspect}")

  # Initialize and execute the command class
  command_class.new(@sub_args, @env).execute
end

#help ⇒ Object 



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# File 'lib/vagrant-linode/commands/images.rb', line 35

def help
  opts = OptionParser.new do |opts|
    opts.banner = 'Usage: vagrant linode images <subcommand> [<args>]'
    opts.separator ''
    opts.separator 'Available subcommands:'

    # Add the available subcommands as separators in order to print them
    # out as well.
    keys = []
    @subcommands.each { |key, _value| keys << key.to_s }

    keys.sort.each do |key|
      opts.separator "     #{key}"
    end

    opts.separator ''
    opts.separator 'For help on any individual subcommand run `vagrant linode images <subcommand> -h`'
  end

  @env.ui.info(opts.help, prefix: false)
end