PhutilHelpArgumentWorkflow.php
246e604a070fmaster

PhutilHelpArgumentWorkflow.php
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			<?php

			final class PhutilHelpArgumentWorkflow extends PhutilArgumentWorkflow {

			private $workflow;

			public function setWorkflow($workflow) {
			$this->workflow = $workflow;
			return $this;
			}

			public function getWorkflow() {
			return $this->workflow;
			}

			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) {
			// TODO: Update this to use a pager, too.

			$args->printHelpAndExit();
			} else {
			$out = array();
			foreach ($with as $thing) {
			$out[] = phutil_console_format(
			"%s\n\n",
			pht('%s WORKFLOW', strtoupper($thing)));
			$out[] = $args->renderWorkflowHelp($thing, $show_flags = true);
			$out[] = "\n";
			}
			$out = implode('', $out);

			$workflow = $this->getWorkflow();
			if ($workflow) {
			$workflow->writeToPager($out);
			} else {
			echo $out;
			}
			}
			}

			}