/**
* Prints the progress bar to the screen with percent complete, elapsed time
* and estimated total time.
*
* @param boolean $finish `true` if this was called from
* `cli\Notify::finish()`, `false` otherwise.
* @see cli\out()
* @see cli\Notify::formatTime()
* @see cli\Notify::elapsed()
* @see cli\Progress::estimated();
* @see cli\Progress::percent()
* @see cli\Shell::columns()
*/
public function display($finish = false)
{
$_percent = $this->percent();
$percent = str_pad(floor($_percent * 100), 3);
$msg = $this->_message;
$msg = Streams::render($this->_formatMessage, compact('msg', 'percent'));
$estimated = $this->formatTime($this->estimated());
$elapsed = str_pad($this->formatTime($this->elapsed()), strlen($estimated));
$timing = Streams::render($this->_formatTiming, compact('elapsed', 'estimated'));
$size = Shell::columns();
$size -= strlen($msg . $timing);
if ($size < 0) {
$size = 0;
}
$bar = str_repeat($this->_bars[0], floor($_percent * $size)) . $this->_bars[1];
// substr is needed to trim off the bar cap at 100%
$bar = substr(str_pad($bar, $size, ' '), 0, $size);
Streams::out($this->_format, compact('msg', 'bar', 'timing'));
}
