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bug#59838: 30.0.50; [PATCH] Save history in GDB session
From: |
Eli Zaretskii |
Subject: |
bug#59838: 30.0.50; [PATCH] Save history in GDB session |
Date: |
Mon, 05 Dec 2022 21:35:25 +0200 |
> From: Manuel Giraud <manuel@ledu-giraud.fr>
> Cc: 59838@debbugs.gnu.org
> Date: Mon, 05 Dec 2022 18:53:33 +0100
>
> Eli Zaretskii <eliz@gnu.org> writes:
>
> >> From: Manuel Giraud <manuel@ledu-giraud.fr>
> >> Date: Mon, 05 Dec 2022 17:53:06 +0100
> >>
> >> I'm not really an expert in gdb (and comint-mode) but it seems that 'M-x
> >> gdb' does not save its history. Here is a patch that fix this.
> >
> > GDB has its own history feature, activated by the GDB command "set history
> > save on". If the GDB history file is detected when "M-x gdb" starts, it
> > will read the history and fill comint-input-ring with what it finds there.
> > See the function 'gdb' in gdb-mi.el.
> >
> > So I think this is already covered, or what did I miss?
>
> I already have this in my ~/.gdbinit:
> --8<---------------cut here---------------start------------->8---
> set history save on
> set history size 1024
> add-auto-load-safe-path /home/manuel/emacs-repo/src/.gdbinit
> --8<---------------cut here---------------end--------------->8---
>
> When debugging emacs from 'M-x gdb', gdb does create a file
> "/home/manuel/emacs-repo/src/.gdb_history" but it always stays empty
> even when I "quit" from the *gud-emacs* buffer.
I guess this is because GDB's history works via Readline, and Readline is
not used when Emacs is the front end.
Then I think your patch is correct, thanks.
- bug#59838: 30.0.50; [PATCH] Save history in GDB session, Manuel Giraud, 2022/12/05
- bug#59838: 30.0.50; [PATCH] Save history in GDB session, Eli Zaretskii, 2022/12/05
- bug#59838: 30.0.50; [PATCH] Save history in GDB session, Manuel Giraud, 2022/12/05
- bug#59838: 30.0.50; [PATCH] Save history in GDB session,
Eli Zaretskii <=
- bug#59838: 30.0.50; [PATCH] Save history in GDB session, Manuel Giraud, 2022/12/06
- bug#59838: 30.0.50; [PATCH] Save history in GDB session, Eli Zaretskii, 2022/12/06
- bug#59838: 30.0.50; [PATCH] Save history in GDB session, Manuel Giraud, 2022/12/06
- bug#59838: 30.0.50; [PATCH] Save history in GDB session, Manuel Giraud, 2022/12/08
- bug#59838: 30.0.50; [PATCH] Save history in GDB session, Manuel Giraud, 2022/12/09
- bug#59838: 30.0.50; [PATCH] Save history in GDB session, Eli Zaretskii, 2022/12/10