From: Bart Schaefer <schaefer@brasslantern.com>
To: zsh workers <zsh-workers@zsh.org>
Subject: Re: Metafication in error messages (Was: [PATCH] unmetafy Re: $var not expanded in ${x?$var})
Date: Thu, 22 Feb 2024 09:02:07 -0800 [thread overview]
Message-ID: <CAH+w=7Z5CELddo2qJtiNWM2AmxkRoqKz3Pj9LdEGb1z_3SyqeQ@mail.gmail.com> (raw)
In-Reply-To: <20240222075528.eruaoosiuhmcrdsy@chazelas.org>
On Wed, Feb 21, 2024 at 11:55 PM Stephane Chazelas
<stephane@chazelas.org> wrote:
>
> 2024-02-22 07:23:13 +0000, Stephane Chazelas:
> > 2024-02-21 16:46:23 -0800, Bart Schaefer:
> > [...]
> > > Code Argument types Prints
> > > %s const char * C string (null terminated)
> > > + %S const char * C string (null terminated), output raw
> >
> > May be worth pointing out there that the string is expected to
> > be metafied (for both %s and %S).
Actually the string is NOT really expected to be metafied ... usually
it's a plain string hardwired in the calling code, so the caller
actually should have the responsibility for unmetafy. In the
particular case of %l --
> > > %l const char *, int C string of given length (null not required)
> >
> > Would that one be expected to be metafied?
>
> I see it used in this error message:
>
> $ printf '%d\n' $'1+|a\x83 c'
> zsh: bad math expression: operand expected at `|a^@c'
-- there's no (or not presently) any version of unmetafy that works
without nul-termination.
next prev parent reply other threads:[~2024-02-22 17:02 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-13 8:02 $var not expanded in ${x?$var} Stephane Chazelas
2023-01-16 8:35 ` Daniel Shahaf
2023-01-16 17:15 ` Peter Stephenson
2024-02-20 7:05 ` Stephane Chazelas
2024-02-20 17:45 ` Bart Schaefer
2024-02-20 19:39 ` Stephane Chazelas
2024-02-21 4:44 ` Bart Schaefer
2024-02-21 19:45 ` Stephane Chazelas
2024-02-21 19:52 ` Bart Schaefer
2024-02-21 20:21 ` Stephane Chazelas
2024-02-22 0:46 ` [PATCH] unmetafy " Bart Schaefer
2024-02-22 7:23 ` Stephane Chazelas
2024-02-22 7:55 ` Metafication in error messages (Was: [PATCH] unmetafy Re: $var not expanded in ${x?$var}) Stephane Chazelas
2024-02-22 17:02 ` Bart Schaefer [this message]
2024-02-22 22:31 ` Bart Schaefer
2024-02-23 0:49 ` Bart Schaefer
2024-02-23 19:27 ` Stephane Chazelas
2024-02-23 22:32 ` Bart Schaefer
2024-02-23 23:38 ` Bart Schaefer
2024-02-24 9:47 ` Stephane Chazelas
2024-02-24 10:36 ` Stephane Chazelas
2024-02-25 4:35 ` [PATCH] 'bad interpreter' error garbled Bart Schaefer
2024-02-25 5:26 ` Bart Schaefer
2024-02-25 2:17 ` Metafication in error messages (Was: [PATCH] unmetafy Re: $var not expanded in ${x?$var}) Bart Schaefer
2024-02-25 6:05 ` Bart Schaefer
2024-02-25 7:29 ` Stephane Chazelas
2024-02-25 8:28 ` typeset -<non-ASCII> (Was: metafication in error messages) Stephane Chazelas
2024-02-25 8:35 ` Stephane Chazelas
2024-02-25 21:02 ` Bart Schaefer
2024-02-23 0:33 ` Metafication in error messages (Was: [PATCH] unmetafy Re: $var not expanded in ${x?$var}) Bart Schaefer
2024-02-25 5:06 ` [PATCH] count multibyte and metafied characters correctly for math ops errors Bart Schaefer
2024-02-22 8:34 ` [PATCH] unmetafy Re: $var not expanded in ${x?$var} Roman Perepelitsa
2024-02-22 17:07 ` Bart Schaefer
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