[Console] don't check tty on stdin, it breaks with "data lost during stream conversion" #36696
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What's the reproduction scenario for this? There is an phpt integration test using stdin and question helper, I'm wondering why it didn't fail. Code I used is inspired by former code in Application class and there was no |
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Thank you @nicolas-grekas. |
| @@ -477,6 +473,8 @@ private function validateAttempts(callable $interviewer, OutputInterface $output | |||
| throw $e; | |||
| } catch (\Exception $error) { | |||
| } | |||
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| $attempts = $attempts ?? -(int) $this->isTty(); | |||
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Was the motivation to move this inside a loop because isTty() result may change between iterations? I wonder how can that happen
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echo "$several_answers" | the-command breaks in real life, with stream_isatty() emitting PHP warnings "data lost during stream conversion".
Moving after reading the response means we never hit this line when correct responses are provided. Which is the case in the described situation (programmatic filling of answers.)
/cc @ostrolucky FYI