private function DialogHelper::hasSttyAvailable in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/symfony/console/Helper/DialogHelper.php \Symfony\Component\Console\Helper\DialogHelper::hasSttyAvailable()

2 calls to DialogHelper::hasSttyAvailable()

DialogHelper::ask in vendor/symfony/console/Helper/DialogHelper.php

Asks a question to the user.

DialogHelper::askHiddenResponse in vendor/symfony/console/Helper/DialogHelper.php

Asks a question to the user, the response is hidden.

File

vendor/symfony/console/Helper/DialogHelper.php, line 444

Class

DialogHelper

The Dialog class provides helpers to interact with the user.

Namespace

Symfony\Component\Console\Helper

Code

private function hasSttyAvailable() {
  if (null !== self::$stty) {
    return self::$stty;
  }
  exec('stty 2>&1', $output, $exitcode);
  return self::$stty = $exitcode === 0;
}