PhutilHelpArgumentWorkflow.php
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	<?php

	/*
	* Copyright 2012 Facebook, Inc.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	final class PhutilHelpArgumentWorkflow extends PhutilArgumentWorkflow {

	protected function didConstruct() {
	$this->setName('help');
	$this->setExamples(<<<EOHELP
	help [__command__]
	EOHELP
	);
	$this->setSynopsis(<<<EOHELP
	Show this help, or workflow help for __command__.
	EOHELP
	);
	$this->setArguments(
	array(
	array(
	'name' => 'help-with-what',
	'wildcard' => true,
	)));
	}

	public function isExecutable() {
	return true;
	}

	public function execute(PhutilArgumentParser $args) {
	$with = $args->getArg('help-with-what');

	if (!$with) {
	$args->printHelpAndExit();
	} else {
	foreach ($with as $thing) {
	echo phutil_console_format(
	"%s WORKFLOW\n\n",
	strtoupper($thing));
	echo $args->renderWorkflowHelp($thing, $show_flags = true);
	echo "\n";
	}
	exit(77);
	}
	}

	}