PhutilHelpArgumentWorkflow.php
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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);
			}
			}

			}