/**
* Counts down from n.
*
* @access public
* @param int $from Number of seconds to count down
*/
public function draw($from = 5)
{
$dots = 0;
$fromLength = strlen($from);
$totalLength = $fromLength + 5;
do {
do {
$numbers = str_pad($from, $fromLength, '0', STR_PAD_LEFT);
$this->output->write("\r" . str_pad($numbers . ' ' . str_repeat('.', $dots) . ' ', $totalLength, ' '));
usleep(250000);
} while ($dots++ < 3);
$dots = 0;
} while ($from-- > 1);
$this->output->write("\r" . str_repeat(' ', $totalLength) . "\r");
}
/**
* Run the reactor.
*
* @access public
*/
public function run()
{
$this->handleCustomOptions();
$this->output->write(PHP_EOL);
if (($command = $this->input->getArgument(1)) === null) {
$this->displayReactorInfo();
$this->listCommands();
} else {
$this->dispatch($command);
}
$this->output->write(PHP_EOL);
}
/**
* Draws the progressbar.
*
* @access public
*/
public function draw()
{
// Don't draw progess bar if there are 0 items
if ($this->items === 0) {
return;
}
// Calculate percent
$percent = (int) ceil(min($this->progress / $this->items * 100, 100));
// Build progress bar
$progressBar = $this->buildProgressBar($percent);
// Draw progressbar
$this->output->write("\r" . $progressBar);
// If we're done then we'll add a newline to the output
if ($this->progress === $this->items) {
$this->output->write(PHP_EOL);
}
}
/**
* Draws a table.
*
* @access public
* @param array $columnNames Array of column names
* @param array $rows Array of rows
* @param int $writer Output writer
*/
public function draw(array $columnNames, array $rows, $writer = Output::STANDARD)
{
$this->output->write($this->render($columnNames, $rows), $writer);
}
/**
* Retruns a generic error.
*
* @access protected
* @return string
*/
protected function getGenericError()
{
$this->output->errorLn('<bg_red><white>An error has occurred while processing your task.</white></bg_red>' . PHP_EOL);
}
/**
* Rings the terminal bell n times.
*
* @access public
* @param int $times Number of times to ring the bell
*/
public function ring($times = 1)
{
$this->output->write(str_repeat("", $times));
}
/**
* Writes string to output using the error writer.
*
* @access protected
* @param string $string String to write
*/
protected function error($string)
{
$this->output->errorLn('<red>' . $string . '</red>');
}
