pakeApp::display_tasks_and_comments PHP Method

    public function display_tasks_and_comments()
    {
        $width = 0;
        $tasks = pakeTask::get_tasks();
        foreach ($tasks as $name => $task) {
            $w = strlen(pakeTask::get_mini_task_name($name));
            if ($w > $width) {
                $width = $w;
            }
        }
        $width += mb_strlen(pakeColor::colorize(' ', 'INFO'));
        echo "available " . self::$EXEC_NAME . " tasks:\n";
        // display tasks
        $has_alias = false;
        ksort($tasks);
        foreach ($tasks as $name => $task) {
            if ($task->get_alias()) {
                $has_alias = true;
            }
            if (!$task->get_alias() and $task->get_comment()) {
                $mini_name = pakeTask::get_mini_task_name($name);
                printf('  %-' . $width . 's > %s' . "\n", pakeColor::colorize($mini_name, 'INFO'), $task->get_comment() . ($mini_name != $name ? ' [' . $name . ']' : ''));
            }
        }
        if ($has_alias) {
            print "\ntask aliases:\n";
            // display aliases
            foreach ($tasks as $name => $task) {
                if ($task->get_alias()) {
                    $mini_name = pakeTask::get_mini_task_name($name);
                    printf('  %-' . $width . 's = ' . self::$EXEC_NAME . ' %s' . "\n", pakeColor::colorize(pakeTask::get_mini_task_name($name), 'INFO'), $task->get_alias() . ($mini_name != $name ? ' [' . $name . ']' : ''));
                }
            }
        }
        echo "\n" . 'Try "';
        echo pakeColor::colorize(self::$EXEC_NAME . ' help taskname', 'INFO');
        echo '" to get detailed information about task' . "\n\n";
    }