46 lines
1.3 KiB
PHP
46 lines
1.3 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* PHP Command Line Tools
|
||
|
|
*
|
||
|
|
* This source file is subject to the MIT license that is bundled
|
||
|
|
* with this package in the file LICENSE.
|
||
|
|
*
|
||
|
|
* @author James Logsdon <dwarf@girsbrain.org>
|
||
|
|
* @copyright 2010 James Logsdom (http://girsbrain.org)
|
||
|
|
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace cli\notify;
|
||
|
|
|
||
|
|
use cli\Notify;
|
||
|
|
use cli\Streams;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The `Spinner` Notifier displays an ASCII spinner.
|
||
|
|
*/
|
||
|
|
class Spinner extends Notify {
|
||
|
|
protected $_chars = '-\|/';
|
||
|
|
protected $_format = '{:msg} {:char} ({:elapsed}, {:speed}/s)';
|
||
|
|
protected $_iteration = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Prints the current spinner position to `STDOUT` with the time elapsed
|
||
|
|
* and tick speed.
|
||
|
|
*
|
||
|
|
* @param boolean $finish `true` if this was called from
|
||
|
|
* `cli\Notify::finish()`, `false` otherwise.
|
||
|
|
* @see cli\out_padded()
|
||
|
|
* @see cli\Notify::formatTime()
|
||
|
|
* @see cli\Notify::speed()
|
||
|
|
*/
|
||
|
|
public function display($finish = false) {
|
||
|
|
$msg = $this->_message;
|
||
|
|
$idx = $this->_iteration++ % strlen($this->_chars);
|
||
|
|
$char = $this->_chars[$idx];
|
||
|
|
$speed = number_format(round($this->speed()));
|
||
|
|
$elapsed = $this->formatTime($this->elapsed());
|
||
|
|
|
||
|
|
Streams::out_padded($this->_format, compact('msg', 'char', 'elapsed', 'speed'));
|
||
|
|
}
|
||
|
|
}
|