Re: Emacs quitting on Control-G when committing to mercurial

[Roy Smith <roy@panix.com>]

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Interesting.  Thanks for the information.

On May 21, 2012, at 8:05 PM, Matt McClure wrote:

> That's a bug. Emacs' process has the wrong pgid when its parent isn't an interactive shell. Here's a workaround for the same problem using Git. I would hope you can configure Mercurial similarly. 
> 
> http://static.matthewlmcclure.com/n/
> 
> Emacs C-g Kills `git commit` On Mac OS X
> 
> 2012-02-22
> Workaround: Invoke Emacs via an interactive Bash shell.
> 
> emacs.sh:
> 
> #! /bin/bash -i emacs "$@"
> In a shell:
> 
> git config --global core.editor emacs.sh
> See also:
> http://thread.gmane.org/gmane.comp.version-control.git/158981 
> http://www.cons.org/cracauer/sigint.html
> 
> Matt McClure
> http://matthewlmcclure.com
> http://www.mapmyfitness.com/profile/matthewlmcclure
> 
> On May 21, 2012, at 9:54 AM, Roy Smith <roy@panix.com> wrote:
> 
>> I'm running:
>> 
>> GNU Emacs 22.1.1
>> OSX-10.6.8
>> Mercurial Distributed SCM (version 1.6.4+20101001)
>> 
>> If I do "hg commit", emacs is run as I would expect, but if I type a Control-G, I get an "interrupted!" message, and emacs quits (leaving the terminal modes unrestored).
>> 
>> Running ps shows that the command being executed is:
>> 
>>    emacs -nw /var/folders/p5/p5Gj6NRtF-yAXT+X0YVgJU+++TM/-Tmp-/hg-editor-wQEeGG.txt
>> 
>> If I run that manually, I get normal operation.  I assume there's something funky about the environment in which emacs is being executed, but I can't figure out what that might be.  Any ideas?
>> 
>> It doesn't seem to be related to the buffer; I get the same problem in other buffers.  M-X make command summary shows, for both the normal and broken situations:
>> 
>>    C-g             keyboard-quit            <JISX0208>     self-insert-command
>> 
>> --
>> Roy Smith
>> roy@panix.com
>> 
>> 


--
Roy Smith
roy@panix.com




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