ArcanistTasksWorkflow.php
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ArcanistTasksWorkflow.php
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	<?php

	/**
	* Displays User Tasks
	*
	* @group workflow
	*/
	final class ArcanistTasksWorkflow extends ArcanistBaseWorkflow {

	private $tasks;

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

	public function getCommandSynopses() {
	return phutil_console_format(<<<EOTEXT
	tasks [__options__]
	EOTEXT
	);
	}

	public function getCommandHelp() {
	return phutil_console_format(<<<EOTEXT
	View all assigned tasks.
	EOTEXT
	);
	}

	public function requiresConduit() {
	return true;
	}

	public function requiresRepositoryAPI() {
	return false;
	}

	public function requiresAuthentication() {
	return true;
	}


	public function getArguments() {
	return array(
	'status' => array(
	'param' => 'task_status',
	'help' => "Show tasks that or open or closed, default is open.",
	),
	'owner' => array(
	'param' => 'username',
	'paramtype' => 'username',
	'help' =>
	"Only show tasks assigned to the given username, ".
	"also accepts @all to show all, default is you.",
	),
	'order' => array(
	'param' => 'task_order',
	'help' =>
	"Arrange tasks based on priority, created, or modified, ".
	"default is priority.",
	),
	'limit' => array(
	'param' => 'n',
	'paramtype' => 'int',
	'help' => "Limit the amount of tasks outputted, default is all.",
	)
	);
	}

	public function run() {
	$output = array();

	$status = $this->getArgument('status');
	$owner = $this->getArgument('owner');
	$order = $this->getArgument('order');
	$limit = $this->getArgument('limit');
	$this->tasks = $this->loadManiphestTasks(
	($status == 'all' ? 'any' : $status),
	($owner ? $this->findOwnerPhid($owner) : $this->getUserPHID()),
	$order,
	$limit);

	if (!$this->tasks) {
	echo "No tasks found.\n";
	return 0;
	}

	$task_rows = array();
	foreach ($this->tasks as $task) {
	$output = array();

	// Render the "T123" column.
	$task_id = "T".$task['id'];
	$formatted_task_id = phutil_console_format(
	'%s',
	$task_id);
	$output['id'] = array(
	'text' => $formatted_task_id,
	'len' => phutil_utf8_console_strlen($task_id),
	);

	// Render the "Title" column.
	$formatted_title = rtrim($task['title']);
	$output['title'] = array(
	'text' => $formatted_title,
	'len' => phutil_utf8_console_strlen($formatted_title),
	);

	// Render the "Priority" column.
	switch ($task['priority']) {
	case 'Needs Triage':
	$color = 'magenta';
	break;
	case 'Unbreak Now!':
	$color = 'red';
	break;
	case 'High':
	$color = 'yellow';
	break;
	case 'Normal':
	$color = 'green';
	break;
	case 'Low':
	$color = 'blue';
	break;
	case 'Wishlist':
	$color = 'cyan';
	break;
	default:
	$color = 'white';
	break;
	}
	$formatted_priority = phutil_console_format(
	"<bg:{$color}> </bg> %s",
	$task['priority']);
	$output['priority'] = array(
	'text' => $formatted_priority,
	'len' => phutil_utf8_console_strlen($task['priority']) + 2,
	);

	// Render the "Status" column.
	if ($task['status']) {
	$status_text = 'Closed';
	$status_color = 'red';
	} else {
	$status_text = 'Open';
	$status_color = 'green';
	}
	$formatted_status = phutil_console_format(
	"<bg:{$status_color}> </bg> %s",
	$status_text);
	$output['status'] = array(
	'text' => $formatted_status,
	'len' => phutil_utf8_console_strlen('status') + 2,
	);

	$task_rows[] = $output;
	}

	// Find the longest string in each column.
	$col_size = array();
	foreach ($task_rows as $row) {
	foreach ($row as $key => $col) {
	if (empty($col_size[$key])) {
	$col_size[$key] = 0;
	}
	$col_size[$key] = max($col_size[$key], $col['len']);
	}
	}

	// Determine the terminal width. If we can't figure it out, assume 80.
	$width = nonempty(phutil_console_get_terminal_width(), 80);


	// We're going to clip the titles so they'll all fit in one line on the
	// terminal. Figure out where to clip them.
	$padding_between_columns = 4;
	$clip_title_at = max(
	// Always show at least a little bit of text even if it will make the
	// UI wrap, since it's useless if we don't show anything.
	16,
	$width -
	($col_size['id'] + $col_size['priority'] + $col_size['status'] +
	($padding_between_columns * 3)));
	$col_size['title'] = min($col_size['title'], $clip_title_at);

	foreach ($task_rows as $key => $cols) {
	$new_title = phutil_utf8_shorten($cols['title']['text'], $clip_title_at);

	$task_rows[$key]['title']['len'] = phutil_utf8_console_strlen($new_title);
	$task_rows[$key]['title']['text'] = $new_title;
	}

	$table = array();
	foreach ($task_rows as $row) {
	$trow = array();
	foreach ($row as $col => $cell) {
	$text = $cell['text'];
	$pad_len = $col_size[$col] - $cell['len'];
	if ($pad_len) {
	$text .= str_repeat(' ', $pad_len);
	}
	$trow[] = $text;
	}
	$table[] = implode(str_repeat(' ', $padding_between_columns), $trow);
	}
	$table = implode("\n", $table)."\n";

	echo $table;
	}

	private function findOwnerPhid($owner) {
	$conduit = $this->getConduit();
	$owner_phid = $conduit->callMethodSynchronous(
	'user.find',
	array(
	'aliases' => array($owner),
	));
	return (isset($owner_phid[$owner])?$owner_phid[$owner]:false);
	}

	private function loadManiphestTasks($status, $owner_phid, $order, $limit) {
	$conduit = $this->getConduit();

	$find_params = array();
	if ($owner_phid !== false) {
	$find_params['ownerPHIDs'] = array($owner_phid);
	}
	if ($limit !== false) {
	$find_params['limit'] = $limit;
	}
	$find_params['order'] = ($order?"order-".$order:"order-priority");
	$find_params['status'] = ($status?"status-".$status:"status-open");

	$tasks = $conduit->callMethodSynchronous(
	'maniphest.find',
	$find_params);
	return $tasks;
	}

	}

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