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From: Spencer Baugh <sbaugh@janestreet.com>
To: Michael Albinus <michael.albinus@gmx.de>
Cc: 63539@debbugs.gnu.org
Subject: bug#63539: 29.0.90; TRAMP fails to detect shell prompts containing ]
Date: Wed, 17 May 2023 10:59:52 -0400	[thread overview]
Message-ID: <ierzg63nguv.fsf@janestreet.com> (raw)
In-Reply-To: <87sfbvuk4r.fsf@gmx.de> (Michael Albinus's message of "Wed, 17 May 2023 16:07:16 +0200")

Michael Albinus <michael.albinus@gmx.de> writes:
> Spencer Baugh <sbaugh@janestreet.com> writes:
>> But such machines' prompts stop working if they add color, which
>> shell-prompt-pattern also doesn't support (namely that regex doesn't
>> support escape sequences appearing after the prompt, which are necessary
>> to clear the coloring).
>>
>> So actually, how about setting shell-prompt-pattern to the following?
>> All it does is add support for escape characters after the prompt in
>> shell-prompt-pattern.  That would make my use case work.
>>
>> (setopt shell-prompt-pattern (rx (* (not (any "#$%>\n")))
>>       (any "#$%>")
>>       (* blank)
>>       ;; Escape characters.
>>       (* "^[[" (* (any ";" digit)) alpha (* blank))))
>
> Oh no! There are much more escape sequences but for coloring. We would
> open a can of worms if we start to handle them in Tramp regexps.

Wait, but we already have exactly this kind of regexp for escape
characters in tramp-shell-prompt-regexp.  That's where I copied
this regexp from.





  reply	other threads:[~2023-05-17 14:59 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-16 16:40 bug#63539: 29.0.90; TRAMP fails to detect shell prompts containing ] Spencer Baugh
2023-05-16 17:53 ` Michael Albinus
2023-05-16 19:28   ` Spencer Baugh
2023-05-16 20:06     ` Spencer Baugh
2023-05-17 14:07       ` Michael Albinus
2023-05-17 14:59         ` Spencer Baugh [this message]
2023-05-17 15:39           ` Michael Albinus
2023-05-17 16:56             ` Michael Albinus
2023-05-17 17:28               ` Michael Albinus
2023-05-17 18:08                 ` Spencer Baugh
2023-05-17 18:41                   ` Michael Albinus
2023-05-18 15:49                     ` Michael Albinus
2023-05-20 10:18                       ` Michael Albinus
2023-05-22 17:30                         ` Spencer Baugh
2023-05-22 19:17                           ` Michael Albinus
2023-05-22 19:45                             ` Spencer Baugh
2023-05-23 13:49                               ` Michael Albinus
2023-05-23 14:34                                 ` Spencer Baugh
2023-05-23 16:31                                   ` Michael Albinus
2023-05-25  7:36                                     ` Michael Albinus
2023-05-17 13:53     ` Michael Albinus
2023-05-17 14:04       ` Spencer Baugh
2023-05-17 14:12         ` Michael Albinus

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