From: Daniel Shahaf <d.s@daniel.shahaf.name>
To: zsh-workers@zsh.org
Subject: Re: _dispatch (was Re: PATCH: [for consideration] TMPSUFFIX)
Date: Thu, 29 Sep 2016 06:39:16 +0000 [thread overview]
Message-ID: <20160929063916.GA4351@fujitsu.shahaf.local2> (raw)
In-Reply-To: <160928114917.ZM32186@torch.brasslantern.com>
Bart Schaefer wrote on Wed, Sep 28, 2016 at 11:49:17 -0700:
> } + {
> } + eval "$comp" && ret=0
> } + } always {
> } + if (( TRY_BLOCK_ERROR )); then
> } + ... throw the exception ...
> } + fi
> } + }
>
> Sadly, that won't do it either -- TRY_BLOCK_ERROR is not set:
>
> The eval captures everything and turns it into nonzero exit status.
>
⋮
> compdef 'compadd *' f
>
> There might be another way to permit that without eval'ing, but it
> would be convoluted.
It might be easier to just give a flag to eval that means "propagate
errflag of the evaluated expression to the calling scope"? So the eval
itself would be aborted/unrolled, too.
next prev parent reply other threads:[~2016-09-29 6:40 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-25 22:51 PATCH: [for consideration] TMPSUFFIX Bart Schaefer
2016-09-26 7:25 ` Daniel Shahaf
2016-09-26 16:19 ` Bart Schaefer
2016-09-27 7:00 ` Daniel Shahaf
2016-09-27 19:20 ` Bart Schaefer
2016-09-28 10:24 ` Daniel Shahaf
2016-09-28 18:49 ` _dispatch (was Re: PATCH: [for consideration] TMPSUFFIX) Bart Schaefer
2016-09-29 6:39 ` Daniel Shahaf [this message]
2016-09-29 7:30 ` Bart Schaefer
2016-09-30 7:03 ` Daniel Shahaf
2016-09-30 21:53 ` Bart Schaefer
2016-09-28 6:09 ` PATCH: [for consideration] TMPSUFFIX Sebastian Gniazdowski
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