Module: Autoweb::Command

Extended by:
UI
Defined in:
lib/autoweb/command.rb

Defined Under Namespace

Classes: Base, CommandFailed, InvalidCommand

Class Method Summary collapse

Methods included from UI

ask, ask_loop, confirm, display, display2, error, format_date, shell

Class Method Details

.parse(command) ⇒ Object 



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# File 'lib/autoweb/command.rb', line 50

def parse(command)
  parts = command.split(':')
  case parts.size
    when 1
      begin
        return eval("Autoweb::Command::#{command.capitalize}"), :index
      #rescue NameError, NoMethodError
      #  return Autoweb::Command::Help, command
      end
    when 2
      begin
        return Autoweb::Command.const_get(parts[0].capitalize), parts[1]
      rescue NameError
        raise InvalidCommand
      end
    else
      raise InvalidCommand
  end
end

.run(command, args, retries = 0) ⇒ Object 



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# File 'lib/autoweb/command.rb', line 31

def run(command, args, retries=0)
  begin         
    run_internal(command, args.dup)
  rescue InvalidCommand
    error "Unknown command. Run 'autoweb help' for usage information."
  rescue CommandFailed => e
    error e.message
  rescue Interrupt => e
    error "\n[canceled]"
  end
end

.run_internal(command, args) ⇒ Object

Raises:



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# File 'lib/autoweb/command.rb', line 43

def run_internal(command, args)
  klass, method = parse(command)
  runner = klass.new(args)
  raise InvalidCommand unless runner.respond_to?(method)
  runner.send(method)
end