Module: Vagrant::Smartos::Zones::Command::MultiCommand

Included in:
Dataset, GlobalZone, Smartos, Zones
Defined in:
lib/vagrant/smartos/zones/commands/multi_command.rb

Overview

Requires

Define a COMMANDS constant, which is an array of method names:

COMMANDS = %w(subcommand other_subcommand)

Define an OPTION_PARSER constant, which is an instance of an OptionParser

Instance Method Summary collapse

Instance Method Details

#execute ⇒ Object

Automatically called by Vagrant when running a command



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# File 'lib/vagrant/smartos/zones/commands/multi_command.rb', line 16

def execute
  process_subcommand
end

#fail_options! ⇒ Object 



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# File 'lib/vagrant/smartos/zones/commands/multi_command.rb', line 40

def fail_options!
  @env.ui.warn option_parser.to_s, prefix: false
  exit 1
end

#option_parser ⇒ Object 



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# File 'lib/vagrant/smartos/zones/commands/multi_command.rb', line 45

def option_parser
  @option_parser ||= self.class.const_get('OPTION_PARSER')
end

#process_subcommand ⇒ Object

Sends parsed argv to an instance method that maps to the subcommand name. If flags are passed to the option parser, they will be included in argv as a trailing hash.



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# File 'lib/vagrant/smartos/zones/commands/multi_command.rb', line 23

def process_subcommand
  @options = {}
  args = parse_options(option_parser)
  exit unless args

  command = args.shift
  command_method = subcommands.find { |c| c == command }

  unless command_method
    @env.ui.warn option_parser.to_s, prefix: false
    exit 1
  end

  args << @options unless @options.empty?
  send command, *args
end

#subcommands ⇒ Object 



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# File 'lib/vagrant/smartos/zones/commands/multi_command.rb', line 49

def subcommands
  self.class.const_get('COMMANDS')
end