The callback receives the type of output (out or err) and some bytes
from the output in real-time while writing the standard input to the process.
It allows to have feedback from the independent process during execution.
/**
* @When /^I run behat$/
*/
public function iRunBehat()
{
$this->process->setWorkingDirectory($this->workingDir);
$this->process->setCommandLine(sprintf('%s %s %s %s', $this->phpBin, escapeshellarg(BEHAT_BIN_PATH), strtr('--format-settings=\'{"timer": false}\'', array('\'' => '"', '"' => '\\"')), '--format=progress'));
$this->process->start();
$this->process->wait();
}
private function isSuccessful()
{
if (null === $this->isSuccessful) {
$this->process->wait();
$this->isSuccessful = $this->process->isSuccessful();
}
return $this->isSuccessful;
}
/**
* Runs behat command with provided parameters
*
* @When /^I run "behat(?: ((?:\"|[^"])*))?"$/
*
* @param string $argumentsString
*/
public function iRunBehat($argumentsString = '')
{
$argumentsString = strtr($argumentsString, array('\'' => '"'));
$this->process->setWorkingDirectory($this->workingDir);
$this->process->setCommandLine(sprintf('%s %s %s %s', $this->phpBin, escapeshellarg(BEHAT_BIN_PATH), $argumentsString, strtr('--format-settings=\'{"timer": false}\' --no-colors', array('\'' => '"', '"' => '\\"'))));
$this->process->start();
$this->process->wait();
}
/**
* @param string $configurationAsString
*/
private function doRunBehat($configurationAsString)
{
$this->process->setWorkingDirectory($this->testApplicationDir);
$this->process->setCommandLine(sprintf('%s %s %s', $this->phpBin, escapeshellarg(BEHAT_BIN_PATH), $configurationAsString));
$this->process->start();
$this->process->wait();
}
private function runCommand($cmd)
{
$process = new Process($cmd);
$process->run();
$process->wait();
return $process;
}
/**
* Run a terminal command
* @param [array] $command [description]
* @param [path] $directory [description]
* @param OutputInterface $output [description]
* @return [void] [description]
*/
private function runProcess($command, $directory, $output, $alias)
{
$output->writeln('');
if (is_array($command['line'])) {
$commandLine = implode(' && ', $command['line']);
} else {
$commandLine = $command['line'];
}
$process = new Process($commandLine, $directory);
$process->setTimeout(7600);
$process->start();
if ($output->isVerbose()) {
$process->wait(function ($type, $buffer) {
echo $buffer;
});
} else {
$progress = new ProgressBar($output);
$progress->setFormat("<comment>%message%</comment> [%bar%]");
$progress->setMessage($command['title']);
$progress->start();
$progress->setRedrawFrequency(10000);
while ($process->isRunning()) {
$progress->advance();
}
$progress->finish();
$progress->clear();
}
$output->writeln('');
$output->write('<comment>' . $command['title'] . ' </comment><info>√ done</info>');
}
/**
* Executes the command $cmd
*
* @param string $cmd
* @param \Symfony\Component\Console\Output\OutputInterface $output
* @param bool $silent
* @param bool $tty
* @return string|void
*/
public function exec($cmd, $output = null, $silent = FALSE, $tty = FALSE)
{
$process = new Process($cmd);
if ($tty) {
$process->setTty(TRUE);
}
$process->setTimeout(null);
if (!$silent && $output) {
$output->writeln($this->messageService->lightGray('-------------------------------------------------'));
$output->writeln($this->messageService->lightGray('Executing: ' . $cmd));
$messageService = $this->messageService;
$process->setTimeout(3600);
$process->start();
$process->wait(function ($type, $buffer) use($output, $messageService) {
if (Process::ERR === $type) {
$output->writeln($messageService->red('----> ERROR START'));
$output->write($messageService->red('----> ' . $buffer));
$output->writeln($messageService->red('----> ERROR END'));
} else {
$output->write($messageService->green($buffer));
}
});
} else {
$process->run();
}
return $process->getOutput();
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$distribution = $input->getArgument('distribution');
$version = $input->getArgument('version');
$download = $this->downloadProject($distribution, $version);
$process = new Process("tar -xzf {$download['location']} -C /tmp/");
$process->start();
if (substr($version, 0, 3) == '7.x') {
$finder = new Finder();
$process->wait();
// Find all modules dropped in to the distribution.
$finder->files()->name("*.info");
$filename = array();
foreach ($finder->in($download['locationUncompressed']) as $file) {
$filename[] = array('path' => $file->getRealPath(), 'filename' => $file->getFileName());
}
// Create the array for the containing modules.
$return = array();
foreach ($filename as $file) {
$contents = $this->parse_info_file(file_get_contents($file['path']));
$machine_name = substr($file['filename'], 0, strpos($file['filename'], '.'));
$return[$machine_name] = array('name' => $contents['name'], 'machine_name' => substr($file['filename'], 0, strpos($file['filename'], '.')), 'core' => $contents['core'], 'version' => $contents['version'], 'status' => 'Enabled', 'package' => isset($contents['package']) ? $contents['package'] : null);
}
$output->write(json_encode($return));
}
}
private function updateProject($docroot, $project, $version)
{
// Find the project, perform the update and applying patches (if applicable).
$projectFilename = $this->substituteProjectName($project);
$finder = new Finder();
$finder->files()->name("{$projectFilename}.info");
$filename = null;
foreach ($finder->in($docroot) as $file) {
$filename = $file->getRealPath();
}
if (!is_null($filename)) {
$locationVars = $this->downloadProject($project, $version);
$process = new Process("tar -xzf {$locationVars['location']} -C /tmp/");
$process->start();
$samuraiYmlLocation = $this->findSamuraiYaml($docroot);
$process->wait();
if (strlen($samuraiYmlLocation) > 0) {
$this->applyPatches($locationVars, $docroot, $samuraiYmlLocation, $project);
}
$foldername = substr($filename, 0, -strlen("{$projectFilename}.info") - 1);
$fs = new Filesystem();
$fs->remove($foldername);
$fs->rename($locationVars['locationUncompressed'], $foldername);
if (strlen($samuraiYmlLocation) > 0) {
$this->cleanupPatching($docroot);
}
$this->cleanupPatching($docroot);
} elseif ($project == 'drupal') {
$locationVars = $this->downloadProject($project, $version);
$process = new Process("tar -xzf {$locationVars['location']} -C /tmp/");
$process->start();
$samuraiYmlLocation = $this->findSamuraiYaml($docroot);
$process->wait();
if (strlen($samuraiYmlLocation) > 0) {
$this->applyPatches($locationVars, $docroot, $samuraiYmlLocation, $project);
}
$fs = new Filesystem();
$newCoreFiles = scandir($locationVars['locationUncompressed']);
foreach ($newCoreFiles as $key => $file) {
switch ($file) {
case '..':
case '.':
case '.htaccess':
case '.gitignore':
case 'sites':
unset($newCoreFiles[$key]);
$file = null;
break;
}
if (!is_null($file)) {
$fs->remove($docroot . '/' . $file);
$fs->rename($locationVars['locationUncompressed'] . '/' . $file, $docroot . '/' . $file);
}
}
if (strlen($samuraiYmlLocation) > 0) {
$this->cleanupPatching($docroot);
}
}
}
/**
* Execute a supervisorctl command
*
* @param $cmd string supervisorctl command
* @return \Symfony\Component\Process\Process
*/
public function execute($cmd)
{
$p = new Process(sprintf('supervisorctl%1$s %2$s', $this->configurationParameter, $cmd));
$p->setWorkingDirectory($this->applicationDirectory);
$p->run();
$p->wait();
return $p;
}
/**
* Runs phpspec command with provided parameters
*
* @When /^I run "phpspec(?: ((?:\"|[^"])*))?"$/
*
* @param string $argumentsString
*/
public function iRunPhpspec($argumentsString = '')
{
$argumentsString = strtr($argumentsString, array('\'' => '"'));
$this->process->setWorkingDirectory($this->workingDir);
$this->process->setCommandLine(sprintf('%s %s %s --no-interaction', $this->phpBin, escapeshellarg($this->getPhpspecBinPath()), $argumentsString));
$this->process->start();
$this->process->wait();
}
/**
* Process ctl command
*
* @param $cmd string supervisorctl command
* @return Process
*/
public function execute($cmd)
{
$p = new Process("supervisorctl " . $cmd);
$p->setWorkingDirectory($this->appDir);
$p->run();
$p->wait();
return $p;
}
/**
* Runs behat command with provided parameters
*
* @When /^I run "filler(?: ((?:\"|[^"])*))?"$/
*
* @param string $argumentsString
*/
public function iRunFiller($argumentsString = '')
{
$argumentsString = str_replace('{dir}', $this->workingDir, strtr($argumentsString, array('\'' => '"')));
$this->process->setWorkingDirectory($this->workingDir);
$command = sprintf('%s %s %s', $this->phpBin, escapeshellarg($this->binDir . 'filler'), $argumentsString);
$this->process->setCommandLine($command);
$this->process->start();
// TODO store exit code and process output for verification
$exitCode = $this->process->wait();
}
/**
* Add optional promise to process options
*
* @param Process $process
* @return Promise
*/
private function addPromise(Process $process)
{
/** @var Promise $promise */
$promise = new Promise(function () use($process, &$promise) {
$process->wait();
$promise->resolve($process);
});
$process->setOptions([ProcessQueue::PROMISE_KEY => $promise]);
return $promise;
}
/**
* Execute the job.
* @return void
*/
public function handle()
{
$shell = "/bin/bash " . $this->shellPath . '/resources/shell/deploy.sh' . ' ' . base_path() . ' ' . env('SL_DEPLOY_BRANCH', 'master');
$process = new Process($shell);
$process->start();
$process->wait(function ($type, $buffer) {
if (Process::ERR === $type) {
echo 'ERR > ' . $buffer;
} else {
echo 'OUT > ' . $buffer;
}
});
}
/**
* {@inheritdoc}
*/
public function wait(Process $process)
{
$start = microtime(true);
$end = $start + $this->timeout / 1000;
while (!$process->isTerminated() && microtime(true) < $end) {
usleep(self::TICK * 1000);
}
if ($process->isRunning()) {
$callback = $this->callback;
$callback();
}
$process->wait();
}
/**
* Run child process.
*
* @param Daemonize $daemon
*
* @return mixed
*/
public function runChildProcess(Daemonize $daemon)
{
$this->output->setEnableAnsi(false);
$this->output->setStdOut($this->log);
$this->output->setStdErr($this->log);
$this->process->start();
if (!$this->process->isRunning()) {
throw new RuntimeException('Unable to start server process.');
}
$this->processControl->setPid($this->process->getPid());
$this->process->wait(function ($type, $buffer) {
$this->output->writeln($buffer);
});
}
/**
* Runs behat command with provided parameters
*
* @When /^I run "behat(?: ((?:\"|[^"])*))?"$/
*
* @param string $argumentsString
*/
public function iRunBehat($argumentsString = '')
{
$argumentsString = strtr($argumentsString, array('\'' => '"'));
$this->process->setWorkingDirectory($this->workingDir);
$this->process->setCommandLine(sprintf('%s %s %s %s', $this->phpBin, escapeshellarg(BEHAT_BIN_PATH), $argumentsString, strtr('--format-settings=\'{"timer": false}\'', array('\'' => '"', '"' => '\\"'))));
// Don't reset the LANG variable on HHVM, because it breaks HHVM itself
if (!defined('HHVM_VERSION')) {
$env = $this->process->getEnv();
$env['LANG'] = 'en';
// Ensures that the default language is en, whatever the OS locale is.
$this->process->setEnv($env);
}
$this->process->start();
$this->process->wait();
}
public static function runAsRoot($cmd, \Closure $callback)
{
self::$cmd = $cmd = "sudo {$cmd}";
$process = new Process($cmd);
$process->start();
$process->wait(function ($type, $buffer) {
if (Process::ERR === $type) {
//echo 'ERR > '.$buffer;
} else {
//echo 'OUT > '.$buffer;
}
});
// executes after the command finishes
if (!$process->isSuccessful()) {
throw new SudoProcessException($process->getErrorOutput());
}
call_user_func($callback, false, $process->getOutput());
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$silex = $this->getSilexApplication();
$basePath = $silex->getBasePath();
$host = $input->getOption('host');
$port = $input->getOption('port');
$php = trim(exec('/usr/bin/which php'));
$command = "{$php} -S {$host}:{$port} -t {$basePath}/web {$basePath}/src/server.php";
$output->writeLn('<info>Starting built-in web server at ' . "{$host}:{$port}</info>");
$output->writeLn('<comment>Command : ' . $command . '</comment>');
$process = new Process($command);
$process->setTimeout(null);
$process->start();
$process->wait(function ($type, $buffer) use($output) {
$output->writeln(sprintf("<comment>%s</comment>", trim($buffer)));
});
$output->writeln('<info>Finished</info>');
}
/**
* @param $output string|false
* @return bool
* @throws ProcessFailedException If the process was executed but failed
*/
public function execute(&$output)
{
if (!call_user_func($this->condition)) {
return false;
}
$process = new Process($this->cmd);
// NOTE: determine if keeping the return value might be useful
$process->start();
$process->wait();
if (is_bool($output) && !$output) {
$process->disableOutput();
} else {
$output = $process->getOutput();
}
if (!$process->isSuccessful()) {
throw new ProcessFailedException($process);
}
return true;
}
/**
* @param DBPatcher\PatchFile $patchFile
* @param \Symfony\Component\Process\Process $process
* @param resource $stdout
* @param resource $stderr
* @return DBPatcher\PatchFile
*/
function applyPhpPatch($patchFile, $process, $stdout = null, $stderr = null)
{
if ($patchFile->extension === 'php') {
$process->setTimeout(null);
$process->setIdleTimeout(null);
$process->setCommandLine('/usr/bin/env php ' . $patchFile->filename);
$process->start(function ($type, $buffer) use($stdout, $stderr) {
$pipe = $type === Process::ERR && is_resource($stderr) ? $stderr : $stdout;
if ($pipe) {
fputs($pipe, $buffer);
}
});
if ($process->wait() === 0) {
return array(DBPatcher\PatchFile::copyWithNewStatus($patchFile, DBPatcher\PatchFile::STATUS_INSTALLED));
} else {
return array(DBPatcher\PatchFile::copyWithNewStatus($patchFile, DBPatcher\PatchFile::STATUS_ERROR), $process->getErrorOutput());
}
}
return array(DBPatcher\PatchFile::copyWithNewStatus($patchFile, DBPatcher\PatchFile::STATUS_ERROR));
}
/**
* @param string $command
* @param OutputInterface $output
* @param callable|null $callback A valid PHP callback
*/
protected function basicProcess($command, OutputInterface $output, $callback = null)
{
$process = new Process($command);
$process->setTimeout(600);
$output->writeln($this->helper->formatSection('Executing', $process->getCommandLine(), 'comment'));
$process->start();
$process->wait(function ($type, $buffer) use($output) {
if (Process::ERR == $type) {
$output->write($this->helper->formatSection('Error', $buffer, 'error'));
} else {
$output->write($this->helper->formatSection('Progress', $buffer, 'comment'));
}
});
if ($process->isTerminated()) {
$output->writeln($this->helper->formatSection('Finishing', $process->getCommandLine(), 'comment'));
if (null !== $callback) {
$callback();
}
}
}
protected function shell($theme)
{
$process = new Process(trim(implode(' ', $this->argument('shell'))));
$process->setWorkingDirectory(config('themes.path') . '/' . $theme);
$process->setTimeout(null);
$process->setIdleTimeout(null);
$process->start();
$this->block("start theme <info>{$theme}'s</info> shell command!");
$process->wait(function ($type, $buffer) {
if (Process::ERR === $type) {
$this->error($buffer);
} else {
echo $buffer;
}
});
if (!$process->isSuccessful()) {
throw new ProcessFailedException($process);
} else {
$this->block('run shell finish and everything is success!');
}
}
public function executeCommand($command, $stdIn = null, $quiet = false)
{
$this->tty = $stdIn instanceof TTY;
$command = $this->decorator->decorateCommand($command, $this);
$this->process = $process = new Process($command, array_shift($this->workingDirectoriesStack));
$process->setTimeout(null);
if (null !== $stdIn) {
if ($this->tty) {
$process->setTty(true);
} else {
$process->setStdin($stdIn);
}
}
$output = $this->getOutput();
if ($output && $output->getVerbosity() >= $output::VERBOSITY_VERBOSE) {
$output->writeln(sprintf('$ %s', $command));
$start = true;
$prefix = ' ---> ';
$process->start(function ($type, $buffer) use($output, &$start, $prefix, $quiet) {
if ($start) {
$buffer = $prefix . $buffer;
$start = false;
}
if ($buffer[strlen($buffer) - 1] == "\n") {
$start = true;
$buffer = strtr(substr($buffer, 0, -1), ["\n" => "\n" . $prefix]) . "\n";
} else {
$buffer = strtr($buffer, ["\n" => "\n" . $prefix]);
}
$quiet || $output->write($buffer);
});
$process->wait();
} else {
$process->run();
}
if ($process->getExitCode() != 0) {
throw new ProcessFailedException($process);
}
return $process->getOutput();
}
public function testIsRunning()
{
$process = new Process('php -r "sleep(1);"');
$this->assertFalse($process->isRunning());
$process->start();
$this->assertTrue($process->isRunning());
$process->wait();
$this->assertFalse($process->isRunning());
}
/**
* {@inheritdoc}
*/
public function wait(Process $process)
{
$process->wait();
}
public function testIteratorInput()
{
$nextData = 'ping';
$input = function () use(&$nextData) {
while (false !== $nextData) {
(yield $nextData);
(yield $nextData = '');
}
};
$input = $input();
$process = new Process(self::$phpBin . ' -r ' . escapeshellarg('stream_copy_to_stream(STDIN, STDOUT);'));
$process->setInput($input);
$process->start(function ($type, $data) use($input, &$nextData) {
if ('ping' === $data) {
$h = fopen('php://memory', 'r+');
fwrite($h, 'pong');
rewind($h);
$nextData = $h;
$input->next();
} else {
$nextData = false;
}
});
$process->wait();
$this->assertSame('pingpong', $process->getOutput());
}
private function runCommand($string, $timeout = 0)
{
$entityManager = $this->managerRegistry->getManagerForClass('DspSoftsCronManagerBundle:CronTaskLog');
try {
$process = new Process($string);
$process->setTimeout($timeout);
$process->start(array($this, 'callbackProcess'));
$this->cronTaskLog->setPid($process->getPid());
$entityManager->persist($this->cronTaskLog);
$entityManager->flush();
$exitCode = $process->wait();
$this->cronTaskLog->setDateEnd(new \DateTime());
if ($exitCode > 0) {
$this->cronTaskLog->setStatus(CronTaskLog::STATUS_FAILED);
} elseif ($process->getErrorOutput() != '') {
$this->cronTaskLog->setStatus(CronTaskLog::STATUS_WARNING);
} else {
$this->cronTaskLog->setStatus(CronTaskLog::STATUS_SUCCESS);
}
$this->cronTaskLog->setPid(null);
$entityManager->persist($this->cronTaskLog);
$entityManager->flush();
return $exitCode !== 0;
} catch (\Exception $e) {
$this->cronTaskLog->setStatus(CronTaskLog::STATUS_FAILED);
$this->cronTaskLog->setPid(null);
$this->cronTaskLog->setDateEnd(new \DateTime());
$entityManager->persist($this->cronTaskLog);
$entityManager->flush();
return 1;
}
}
public function exec($cmd, $chdir = null)
{
$nl = true;
//
$output = $this->output;
$process = new Process($cmd, $chdir);
$process->setTimeout(null);
$process->start();
$code = $process->wait(function ($type, $data) use($output, &$nl) {
if ($nl === true) {
$data = "\n" . $data;
$nl = false;
}
if (substr($data, -1) === "\n") {
$nl = true;
$data = substr($data, 0, -1);
}
$data = str_replace("\n", "\n ", $data);
$output($data);
});
if ($nl) {
$this->log('');
}
if ($code !== 0) {
throw new UnexpectedValueException('Error status code: ' . $process->getExitCodeText() . ' (code ' . $code . ')');
}
}
