Class: Sahara::Command::Root

Inherits:
Object
  • Object
show all
Defined in:
lib/sahara/command/root.rb

Instance Method Summary collapse

Constructor Details

#initialize(argv, env) ⇒ Root

Returns a new instance of Root.



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# File 'lib/sahara/command/root.rb', line 7

def initialize(argv, env)
  super

  @main_args, @sub_command, @sub_args = split_main_and_subcommand(argv)

  @subcommands = Vagrant::Registry.new
  @subcommands.register(:on) do
    require_relative "on"
    On 
  end

  @subcommands.register(:off) do
    require_relative "off"
    Off 
  end

  @subcommands.register(:commit) do
    require_relative "commit"
    Commit 
  end

  @subcommands.register(:rollback) do
    require_relative "rollback"
    Rollback
  end

  @subcommands.register(:status) do
    require_relative "status"
    Status 
  end
end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/sahara/command/root.rb', line 39

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

  # If we reached this far then we must have a subcommand. If not,
  # then we also just print the help and exit.
  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

Prints the help out for this command



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# File 'lib/sahara/command/root.rb', line 56

def help
  opts = OptionParser.new do |o|
    o.banner = "Usage: vagrant sandbox <command> [<args>]"
    o.separator ""
    o.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|
      o.separator "     #{key}"
    end

    o.separator ""
    o.separator "For help on any individual command run `vagrant sandbox <command> -h`"
  end

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