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bug#48500: 28.0.50; url-retrieve-synchronously exits abnormally due to p
From: |
Eli Zaretskii |
Subject: |
bug#48500: 28.0.50; url-retrieve-synchronously exits abnormally due to pending keyboard input from terminal |
Date: |
Tue, 18 May 2021 18:05:52 +0300 |
> Date: Tue, 18 May 2021 18:35:05 +1200
> From: Shane Mulligan <mullikine@gmail.com>
>
>
> `url-retrieve-synchronously` exits abnormally due to pending keyboard input
> from terminal
>
> This is related to a known issue documented in the
> `url-retrieve-synchronously` function of `url/url.el`.
> https://github.com/emacs-mirror/emacs/blob/7124598068ed267c34e1d70b49361f499fc31c9f/lisp/url/url.el#L297
>
> If the code is changed to the following (the addition of `while-no-input`)
> then `accept-process-output` will no longer be interrupted.
>
> (unless (or (while-no-input
> (with-local-quit
> (accept-process-output proc 1)))
> (null proc))
>
> The above possible fix is also documented here:
> https://github.com/emacs-helm/helm/pull/2419
>
> In order to easily reproduce the issue, one way is to run emacs through
> terminal and to try to use the function `helm-google-suggest` from package
> `helm`.
> https://github.com/emacs-helm/helm/issues/2417
>
> As you can see, the issue affects a lot of users. Currently, all users of
> terminal emacs that use helm.
> Unfortunately, it appears that it can't be handled outside of `url/url.el`.
I don't understand: with-local-quit isn't supposed to react to
keyboard input, only to C-g. So what kind of pending keyboard input
interrupts it in this case?
- bug#48500: 28.0.50; url-retrieve-synchronously exits abnormally due to pending keyboard input from terminal, Shane Mulligan, 2021/05/18
- bug#48500: 28.0.50; url-retrieve-synchronously exits abnormally due to pending keyboard input from terminal,
Eli Zaretskii <=
- Message not available
- bug#48500: 28.0.50; url-retrieve-synchronously exits abnormally due to pending keyboard input from terminal, Eli Zaretskii, 2021/05/18
- bug#48500: 28.0.50; url-retrieve-synchronously exits abnormally due to pending keyboard input from terminal, Shane Mulligan, 2021/05/18
- bug#48500: 28.0.50; url-retrieve-synchronously exits abnormally due to pending keyboard input from terminal, Shane Mulligan, 2021/05/19
- bug#48500: 28.0.50; url-retrieve-synchronously exits abnormally due to pending keyboard input from terminal, Shane Mulligan, 2021/05/19
- bug#48500: 28.0.50; url-retrieve-synchronously exits abnormally due to pending keyboard input from terminal, Shane Mulligan, 2021/05/19
- bug#48500: 28.0.50; url-retrieve-synchronously exits abnormally due to pending keyboard input from terminal, Eli Zaretskii, 2021/05/19
- Message not available
- bug#48500: Fwd: bug#48500: 28.0.50; url-retrieve-synchronously exits abnormally due to pending keyboard input from terminal, Shane Mulligan, 2021/05/19
- bug#48500: 28.0.50; url-retrieve-synchronously exits abnormally due to pending keyboard input from terminal, Shane Mulligan, 2021/05/19
- bug#48500: 28.0.50; url-retrieve-synchronously exits abnormally due to pending keyboard input from terminal, Shane Mulligan, 2021/05/20