Class: VagrantSnap::Command::Root

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-multiprovider-snap/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/vagrant-multiprovider-snap/command/root.rb', line 9

def initialize(argv, env)

    super

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

    @subcommands = Vagrant::Registry.new

    @subcommands.register(:take) do
        require_relative "take"
        Take
    end

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

    @subcommands.register(:list) do
        require_relative "list"
        List
    end


end

Instance Method Details

#execute ⇒ Object 



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# File 'lib/vagrant-multiprovider-snap/command/root.rb', line 35

def execute

    if @main_args.include?("-h") || @main_args.include?("--help")
        return help
    end

    command_class = @subcommands.get(@sub_command.to_sym) if @sub_command
    return help if !command_class || !@sub_command

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

end

#help ⇒ Object 



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# File 'lib/vagrant-multiprovider-snap/command/root.rb', line 49

def help
    opts = OptionParser.new do |opts|
        opts.banner = 'Usage: vagrant snap <command> [<args>]'
        opts.separator ""
        opts.separator "Available subcommands:"

        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 command run 'vagrant snap COMMAND -h'"
    end

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