GNU bug report logs - #48193
Youngsters in charge of emacs vs. basic Bourne shell "for" statement

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Package: emacs;

Reported by: 積丹尼 Dan Jacobson <jidanni <at> jidanni.org>

Date: Mon, 3 May 2021 15:08:02 UTC

Severity: minor

Tags: confirmed, patch

Merged with 2910, 21244, 26217, 30170, 46093

Found in versions 25.0.95, 25.2

Done: Stefan Monnier <monnier <at> iro.umontreal.ca>

Bug is archived. No further changes may be made.

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From: 積丹尼 Dan Jacobson <jidanni <at> jidanni.org>
To: 48193 <at> debbugs.gnu.org
Subject: bug#48193: Youngsters in charge of emacs vs. basic Bourne shell "for" statement
Date: Mon, 03 May 2021 22:48:16 +0800
for i do
    true
done
    : This line and the whole rest of the program misindented because emacs shallow knowlege of shell grammar.
    : Test with TAB. Emacs only knows about:
    for i
    do
	true
    done
    : If this was python, well, you would have to have the language change to accomidate emacs.
    : Also if we are colaborating on a big project we cannot just rip up line of other peoples code so
    : they are not misindeted for only us.
    : Yes, some emacs programmers do not know shell grammar and just assume... indeed the word "do" on the
    : first line is not even in a different color. But the word in right here in this line is! Three times!
    : Hmmm, [including this part of] the sh language is, maybe 50 years
    : old. Not something checkbashisms --extra --force --posix has an issue with. It is part
    : of sh, bash, dash, ksh, ...
    : I.e., not something invented before emacs...
    : What could be even older? Well, sh must have been written in C...
    : Yes, I reported this before. But it was closed by programmers who
    : do not know basic Bourne shell "for" statement grammar.
    : emacs-version "27.1"

Indeed, I was just reading in RISKS Digest,

> https://www.wired.com/story/ai-latest-trick-writing-computer-code/

> What fun -- being second-guessed in real time by software that doesn't
> understand my code...




This bug report was last modified 1 year and 275 days ago.

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