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From: Bart Schaefer <schaefer@brasslantern.com>
To: zsh-users@zsh.org
Subject: Re: s/pattern/pattern/g on the commandline ?
Date: Wed, 29 Feb 2012 07:55:48 -0800	[thread overview]
Message-ID: <120229075548.ZM27723@torch.brasslantern.com> (raw)
In-Reply-To: <20120229134829.GA31200@localhost.mi.fu-berlin.de>

On Feb 29,  2:48pm, Christoph (Stucki) von Stuckrad wrote:
}
} BUT I never fond out, how to put the edited lines into the history
} BUT NOT EXCUTE them (once I'm in the editor by fc...).
} So in this case I always saved to some other place and aborted editing.

fc_noexec() {
  integer skip_count=0
  setopt DEBUG_BEFORE_CMD
  TRAPDEBUG() {
    if (( skip_count > 1 ))
    then
	unfunction TRAPDEBUG
	setopt ERR_EXIT no_DEBUG_BEFORE_CMD
	return 1
    else
	(( skip_count++ ))
        return 0
    fi
  }
  fc "$@"
}

I think there's a small bug with DEBUG_BEFORE_CMD in that the debug
trap is executed *twice* for the single command "fc", which is why
the (( skip_count > 1 )) is in there.  If that behavior changes, the
test will also need to change.

Also I've assumed DEBUG_BEFORE_CMD is normally off, tweak that if
you have it on.

-- 
Barton E. Schaefer


  reply	other threads:[~2012-02-29 15:56 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-25 18:24 meino.cramer
2012-02-25 18:35 ` Jérémie Roquet
2012-02-25 18:41   ` Jérémie Roquet
2012-02-25 18:46     ` Moritz Bunkus
2012-02-25 19:03       ` Damien Thébault
2012-02-25 19:19         ` Jérémie Roquet
2012-02-25 19:36           ` Moritz Bunkus
2012-02-25 19:24       ` Phil Pennock
2012-02-25 20:30         ` Christoph (Stucki) von Stuckrad
2012-02-26 18:32       ` Bart Schaefer
2012-02-27  3:14         ` Darryl Zurn
     [not found]     ` <20120226075234.GB3020@solfire>
2012-02-26 15:17       ` Jérémie Roquet
     [not found]     ` <20120227041300.GA3063@solfire>
2012-02-28 13:09       ` Jérémie Roquet
2012-02-29 13:48         ` Christoph (Stucki) von Stuckrad
2012-02-29 15:55           ` Bart Schaefer [this message]
2012-02-27 10:38 ` Peter Stephenson
2012-03-29 12:06   ` Vincent Lefevre
2012-03-29 20:23     ` Peter Stephenson

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