/**
* 运行一个外部进程。
* @param Output $output 一个Output实例
* @param string|array|ThinkProcess $cmd 指令
* @param string|null $error 错误信息
* @param callable|null $callback 回调
* @param int $verbosity
* @return ThinkProcess
*/
public function run(Output $output, $cmd, $error = null, $callback = null, $verbosity = Output::VERBOSITY_VERY_VERBOSE)
{
/** @var Debug $formatter */
$formatter = $this->getHelperSet()->get('debug_formatter');
if (is_array($cmd)) {
$process = ProcessBuilder::create($cmd)->getProcess();
} elseif ($cmd instanceof ThinkProcess) {
$process = $cmd;
} else {
$process = new ThinkProcess($cmd);
}
if ($verbosity <= $output->getVerbosity()) {
$output->write($formatter->start(spl_object_hash($process), $this->escapeString($process->getCommandLine())));
}
if ($output->isDebug()) {
$callback = $this->wrapCallback($output, $process, $callback);
}
$process->run($callback);
if ($verbosity <= $output->getVerbosity()) {
$message = $process->isSuccessful() ? 'Command ran successfully' : sprintf('%s Command did not run successfully', $process->getExitCode());
$output->write($formatter->stop(spl_object_hash($process), $message, $process->isSuccessful()));
}
if (!$process->isSuccessful() && null !== $error) {
$output->writeln(sprintf('<error>%s</error>', $this->escapeString($error)));
}
return $process;
}
public function renderException(\Exception $e)
{
$stderr = $this->openErrorStream();
$decorated = $this->hasColorSupport($stderr);
$this->formatter->setDecorated($decorated);
do {
$title = sprintf(' [%s] ', get_class($e));
$len = $this->stringWidth($title);
$width = $this->getTerminalWidth() ? $this->getTerminalWidth() - 1 : PHP_INT_MAX;
if (defined('HHVM_VERSION') && $width > 1 << 31) {
$width = 1 << 31;
}
$lines = [];
foreach (preg_split('/\\r?\\n/', $e->getMessage()) as $line) {
foreach ($this->splitStringByWidth($line, $width - 4) as $line) {
$lineLength = $this->stringWidth(preg_replace('/\\[[^m]*m/', '', $line)) + 4;
$lines[] = [$line, $lineLength];
$len = max($lineLength, $len);
}
}
$messages = ['', ''];
$messages[] = $emptyLine = sprintf('<error>%s</error>', str_repeat(' ', $len));
$messages[] = sprintf('<error>%s%s</error>', $title, str_repeat(' ', max(0, $len - $this->stringWidth($title))));
foreach ($lines as $line) {
$messages[] = sprintf('<error> %s %s</error>', $line[0], str_repeat(' ', $len - $line[1]));
}
$messages[] = $emptyLine;
$messages[] = '';
$messages[] = '';
$this->write($messages, true, Output::OUTPUT_NORMAL, $stderr);
if (Output::VERBOSITY_VERBOSE <= $this->output->getVerbosity()) {
$this->write('<comment>Exception trace:</comment>', true, Output::OUTPUT_NORMAL, $stderr);
// exception related properties
$trace = $e->getTrace();
array_unshift($trace, ['function' => '', 'file' => $e->getFile() !== null ? $e->getFile() : 'n/a', 'line' => $e->getLine() !== null ? $e->getLine() : 'n/a', 'args' => []]);
for ($i = 0, $count = count($trace); $i < $count; ++$i) {
$class = isset($trace[$i]['class']) ? $trace[$i]['class'] : '';
$type = isset($trace[$i]['type']) ? $trace[$i]['type'] : '';
$function = $trace[$i]['function'];
$file = isset($trace[$i]['file']) ? $trace[$i]['file'] : 'n/a';
$line = isset($trace[$i]['line']) ? $trace[$i]['line'] : 'n/a';
$this->write(sprintf(' %s%s%s() at <info>%s:%s</info>', $class, $type, $function, $file, $line), true, Output::OUTPUT_NORMAL, $stderr);
}
$this->write('', true, Output::OUTPUT_NORMAL, $stderr);
$this->write('', true, Output::OUTPUT_NORMAL, $stderr);
}
} while ($e = $e->getPrevious());
}
