Class: Nugrant::Vagrant::V2::Command::Env

Inherits:
Object
  • Object
show all
Defined in:
lib/nugrant/vagrant/v2/command/env.rb

Instance Method Summary collapse

Constructor Details

#initialize(arguments, environment) ⇒ Env

Returns a new instance of Env.



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# File 'lib/nugrant/vagrant/v2/command/env.rb', line 9

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

  @unset = false
  @script = false
  @show_help = false
end

Instance Method Details

#create_parser ⇒ Object 



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# File 'lib/nugrant/vagrant/v2/command/env.rb', line 17

def create_parser()
  return OptionParser.new do |parser|
    parser.banner = "Usage: vagrant user env [<options>]"
    parser.separator ""

    parser.separator "Outputs the commands that should be executed to export\n" +
                     "the various parameter as environment variables. By default,\n" +
                     "existing ones are overridden."
    parser.separator ""

    parser.separator "Available options:"
    parser.separator ""

    parser.on("-u", "--[no-]unset", "Generates commands needed to unset environment variables, default false") do |unset|
      @unset = unset
    end

    parser.on("-s", "--[no-]script", "Generates a bash script instead of simply showing command, default false") do |script|
       @script = script
    end

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

#execute ⇒ Object 



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# File 'lib/nugrant/vagrant/v2/command/env.rb', line 48

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

  return help(parser) if @show_help

  @logger.debug("Nugrant 'Env'")
  with_target_vms(arguments) do |vm|
    config = vm.config.user
    parameters = config ? config.parameters : Nugrant::Parameters.new()
    bag = parameters.__all

    options = {:type => @unset ? :unset : :export}

    Helper::Env.write_commands(bag, options) if not @script
    Helper::Env.write_script(bag, options) if @script

    # No need to execute for the other VMs

    return 0
  end
end

#help(parser) ⇒ Object 



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# File 'lib/nugrant/vagrant/v2/command/env.rb', line 44

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