Class: Nugrant::Vagrant::V1::Command::Root

Inherits:
Vagrant::Command::Base
  • Object
show all
Defined in:
lib/nugrant/vagrant/v1/command/root.rb

Instance Method Summary collapse

Constructor Details

#initialize(arguments, environment) ⇒ Root

Returns a new instance of Root.



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# File 'lib/nugrant/vagrant/v1/command/root.rb', line 11

def initialize(arguments, environment)
  super(arguments, environment)

  @arguments, @subcommand, @subarguments = split_main_and_subcommand(arguments)

  # Change super class available arguments to main ones only
  @argv = @arguments

  @subcommands = ::Vagrant::Registry.new()
  @subcommands.register(:env) do
    Command::Env
  end

  @subcommands.register(:parameters) do
    Command::Parameters
  end

  @show_help = false
  @show_version = false
end

Instance Method Details

#create_parser ⇒ Object 



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# File 'lib/nugrant/vagrant/v1/command/root.rb', line 32

def create_parser()
  return OptionParser.new do |parser|
    parser.banner = "Usage: vagrant user [-h] [-v] <command> [<args>]"

    parser.separator ""
    parser.on("-h", "--help", "Print this help") do
      @show_help = true
    end

    parser.on("-v", "--version", "Print plugin version and exit.") do
      @show_version = true
    end

    parser.separator ""
    parser.separator "Available subcommands:"

    keys = []
    @subcommands.each { |key, value| keys << key.to_s }

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

    parser.separator ""
    parser.separator "For help on any individual command run `vagrant user COMMAND -h`"
  end
end

#execute ⇒ Object 



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# File 'lib/nugrant/vagrant/v1/command/root.rb', line 60

def execute
  parser = create_parser()
  arguments = parse_options(parser)

  return version() if @show_version
  return help(parser) if @show_help

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

  @logger.debug("Invoking nugrant command class: #{command_class} #{@subarguments.inspect}")

  command_class.new(@subarguments, @env).execute
end

#help(parser) ⇒ Object 



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# File 'lib/nugrant/vagrant/v1/command/root.rb', line 75

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

#version ⇒ Object 



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# File 'lib/nugrant/vagrant/v1/command/root.rb', line 79

def version()
  @env.ui.info("Nugrant version #{Nugrant::VERSION}", :prefix => false)
end