From: Daniel Shahaf <d.s@daniel.shahaf.name>
To: Mikael Magnusson <mikachu@gmail.com>
Cc: Zsh hackers list <zsh-workers@zsh.org>
Subject: Re: [regression] %2K prompt expansion no longer works
Date: Sun, 25 Oct 2020 20:12:19 +0000 [thread overview]
Message-ID: <20201025201219.24ef0ddc@tarpaulin.shahaf.local2> (raw)
In-Reply-To: <CAHYJk3SPBJvnEhWDDifxRXw3t89p1XbJ08w1QZb_kQVWrRVK5Q@mail.gmail.com>
Mikael Magnusson wrote on Sat, 24 Oct 2020 16:21 +0200:
> On 8/30/20, Stephane Chazelas <stephane@chazelas.org> wrote:
> > $ print -rnP %2K | hd
> > 00000000 1b 5b 34 30 6d |.[40m|
> > 00000005
> >
> > %K{2} is fine:
> >
> > $ print -rnP '%K{2}' | hd
> > 00000000 1b 5b 34 32 6d |.[42m|
> > 00000005
> >
> > Introduced by worker:30496
> > (https://www.zsh.org/mla/workers/2012/msg00421.html
> > 8a9b141652a0e4157056dc21e36a64ac712a7ee7 git commit).
> >
> > Oddly, the comment there:
> >
> >> Well, nobody objected so here's a version with de-duplicated
> >> code. The previous patch broke %K, but it works now (passed 1
> >> for is_fg on both paths).
> >
> > Actually describes the bug here. Looks like Mikael just missed a bit in
> > that
> > fix.
> >
> > Should be fixed with:
> >
> >
> > diff --git a/Src/prompt.c b/Src/prompt.c
> > index bc9734720..997327e18 100644
> > --- a/Src/prompt.c
> > +++ b/Src/prompt.c
> > @@ -258,7 +258,7 @@ parsecolorchar(zattr arg, int is_fg)
> > bv->fm--;
> > }
> > } else
> > - arg = match_colour(NULL, 1, arg);
> > + arg = match_colour(NULL, is_fg, arg);
> > return arg;
> > }
>
> Just noticed that these [unposted] testcases don't pass. Added some
> debugging prints and it turns out that %F{green} uses a different code
> than specifying the number. Eg,
>
> echo $F1 $F2 $F3 $F4 | cat -v
>
> results in
>
> ^[[38;5;2m ^[[38;5;2m ^[[38;5;2m ^[[32m
>
Isn't this what Oliver just pointed out in another thread? —
Oliver Kiddle wrote in 47491:
> Regarding (1), I just noticed that a new D01prompt test case is failing
> on FreeBSD because ${(%):-%F{2}} is not producing the same as
> ${(%):-%F{green}}. This is a new test added just last month in 47352.
>
> This is down to TXT_ATTR_FG_TERMCAP being set for 2 but not for green.
next prev parent reply other threads:[~2020-10-25 20:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-30 11:13 Stephane Chazelas
2020-08-30 13:17 ` Mikael Magnusson
2020-10-24 14:21 ` Mikael Magnusson
2020-10-25 20:12 ` Daniel Shahaf [this message]
2020-10-25 21:29 ` Mikael Magnusson
2020-10-26 7:29 ` Stephane Chazelas
2020-10-29 23:09 ` Oliver Kiddle
2020-10-30 0:42 ` Bart Schaefer
2020-10-30 9:11 ` Peter Stephenson
2021-03-30 20:03 ` Oliver Kiddle
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