Class: Moonshot::CommandLineDispatcher

Inherits:
Object
  • Object
show all
Defined in:
lib/moonshot/command_line_dispatcher.rb

Instance Method Summary collapse

Constructor Details

#initialize(command, klass, args) ⇒ CommandLineDispatcher

Returns a new instance of CommandLineDispatcher.



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# File 'lib/moonshot/command_line_dispatcher.rb', line 5

def initialize(command, klass, args)
  @command = command
  @klass = klass
  @args = args
end

Instance Method Details

#dispatch! ⇒ Object 



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# File 'lib/moonshot/command_line_dispatcher.rb', line 11

def dispatch!
  # Look to see if we're allowed only to run in certain accounts, or
  # not allowed to run in specific accounts.
  

  # Allow any mechanisms or plugins to hook into this CLI command.
  handler = @klass.new
  parser = build_parser(handler)
  parser.parse!

  req_arguments = handler.method(:execute).parameters.select { |arg| arg[0] == :req }
  if ARGV.size < req_arguments.size
    warn handler.parser.help
    raise "Invalid command line for '#{@command}'."
  end

  handler.execute(*@args)
end