public function do_option($opt, $value)
{
switch ($opt) {
case 'interactive':
$this->interactive = true;
break;
case 'dry-run':
$this->verbose = true;
$this->nowrite = true;
$this->dryrun = true;
$this->trace = true;
break;
case 'help':
$this->help();
exit;
case 'libdir':
set_include_path($value . PATH_SEPARATOR . get_include_path());
break;
case 'nosearch':
$this->nosearch = true;
break;
case 'prereqs':
$this->show_prereqs = true;
break;
case 'quiet':
$this->verbose = false;
break;
case 'pakefile':
$this->PAKEFILES = array($value);
break;
case 'require':
require $value;
break;
case 'import':
pake_import($value);
break;
case 'tasks':
$this->show_tasks = true;
break;
case 'trace':
$this->trace = true;
$this->verbose = true;
break;
case 'usage':
$this->usage();
exit;
case 'verbose':
$this->verbose = true;
break;
case 'force-tty':
define('PAKE_FORCE_TTY', true);
break;
case 'full-width':
$this->full_width = true;
break;
case 'version':
$this->showVersion();
exit;
default:
throw new pakeException('Unknown option: ' . $opt);
}
}