ArcanistPromptsWorkflow.php
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ArcanistPromptsWorkflow.php
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	<?php

	final class ArcanistPromptsWorkflow extends ArcanistWorkflow {

	public function getWorkflowName() {
	return 'prompts';
	}

	public function supportsToolset(ArcanistToolset $toolset) {
	return true;
	}

	public function getWorkflowInformation() {
	$help = pht(<<<EOTEXT
	Show information about prompts a workflow may execute and configure default
	responses.

	Show Prompts

	To show possible prompts a workflow may execute, run:

	$ arc prompts <workflow>
	EOTEXT
	);

	return $this->newWorkflowInformation()
	->addExample(pht('prompts __workflow__'))
	->setHelp($help);
	}

	public function getWorkflowArguments() {
	return array(
	$this->newWorkflowArgument('argv')
	->setWildcard(true),
	);
	}

	public function runWorkflow() {
	$argv = $this->getArgument('argv');

	if (!$argv) {
	throw new PhutilArgumentUsageException(
	pht('Provide a workflow to list prompts for.'));
	}

	$runtime = $this->getRuntime();
	$workflows = $runtime->getWorkflows();

	$workflow_key = array_shift($argv);
	$workflow = idx($workflows, $workflow_key);

	if (!$workflow) {
	throw new PhutilArgumentUsageException(
	pht(
	'Workflow "%s" is unknown. Supported workflows are: %s.',
	$workflow_key,
	implode(', ', array_keys($workflows))));
	}

	$prompts = $workflow->getPromptMap();
	if (!$prompts) {
	echo tsprintf(
	"%s\n",
	pht('This workflow can not prompt.'));
	return 0;
	}

	foreach ($prompts as $prompt) {
	echo tsprintf(
	"%s\n",
	$prompt->getKey());
	echo tsprintf(
	"%s\n",
	$prompt->getDescription());
	}

	return 0;
	}

	}