From: Tomi Ollila <tomi.ollila@iki.fi>
To: Mark Walters <markwalters1009@gmail.com>, notmuch@notmuchmail.org
Subject: Re: [PATCH] emacs: show: stop stderr appearing in buffer
Date: Wed, 13 Nov 2013 23:58:41 +0200 [thread overview]
Message-ID: <m2bo1oyne6.fsf@guru.guru-group.fi> (raw)
In-Reply-To: <1384333417-13832-1-git-send-email-markwalters1009@gmail.com>
On Wed, Nov 13 2013, Mark Walters <markwalters1009@gmail.com> wrote:
> In emacs 24.3+ the stdout/stderr from externally displaying an
> attachment gets inserted into the show buffer. This is caused by
> changes in mm-display-external in mm-decode.el.
>
> Ideally, we would put this output in the notmuch errors buffer but the
> handler is called asynchronously so we don't know when the output will
> appear. Thus if we put it straight into the errors buffer it could get
> interleaved with other errors. Also we can't easily tell when we
> have got all the error output so can't wait until the process is complete.
>
> One solution would be to create a new buffer for the stderr of each
> attachment viewed. Again, since we can't tell when the process has
> finished, we can't close these buffers automatically so this will
> leave lots of buffers around.
>
> Thus we add a debug variable notmuch-show-attachment-debug: it this is
> non-nil we create a new buffer for each viewer; if this variable is
> nil we just use a temp buffer which means all error output is
> discarded (this is the same behaviour as with emacs pre 24.3).
> ---
This patch looks tolerable to me. +1
Tomi
>
> This is a new version of
> id:1378502198-7980-1-git-send-email-markwalters1009@gmail.com I don't
> think there was complete consensus on the right thing to do here but
> most people wanted at least the option of seeing the stderr/stdout.
>
> This keeps the default behaviour the same as before, but adds a debug
> variable to put the stderr/stdout in its own buffer.
>
> Note: I always use emacs 23 so this is not heavily tested.
>
> Best wishes
>
> Mark
>
>
> emacs/notmuch-show.el | 12 +++++++++++-
> 1 files changed, 11 insertions(+), 1 deletions(-)
>
> diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
> index f00273a..f9a3344 100644
> --- a/emacs/notmuch-show.el
> +++ b/emacs/notmuch-show.el
> @@ -159,6 +159,8 @@ indentation."
> (make-variable-buffer-local 'notmuch-show-indent-content)
> (put 'notmuch-show-indent-content 'permanent-local t)
>
> +(defvar notmuch-show-attachment-debug nil)
> +
> (defcustom notmuch-show-stash-mlarchive-link-alist
> '(("Gmane" . "http://mid.gmane.org/")
> ("MARC" . "http://marc.info/?i=")
> @@ -2089,8 +2091,16 @@ caller is responsible for killing this buffer as appropriate."
> This ensures that the temporary buffer created for the mm-handle
> is destroyed when FN returns."
> (let ((handle (notmuch-show-current-part-handle)))
> + ;; emacs 24.3+ puts stdout/stderr into the calling buffer so we
> + ;; call it from a temp-buffer, unless
> + ;; notmuch-show-attachment-debug is non-nil in which case we put
> + ;; it in " *notmuch-part*".
> (unwind-protect
> - (funcall fn handle)
> + (if notmuch-show-attachment-debug
> + (with-current-buffer (generate-new-buffer " *notmuch-part*")
> + (funcall fn handle))
> + (with-temp-buffer
> + (funcall fn handle)))
> (kill-buffer (mm-handle-buffer handle)))))
>
> (defun notmuch-show-part-button-default (&optional button)
> --
> 1.7.9.1
>
> _______________________________________________
> notmuch mailing list
> notmuch@notmuchmail.org
> http://notmuchmail.org/mailman/listinfo/notmuch
next prev parent reply other threads:[~2013-11-13 21:58 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-13 9:03 [PATCH] emacs: show: stop stderr appearing in buffer Mark Walters
2013-11-13 21:58 ` Tomi Ollila [this message]
2013-11-18 11:35 ` David Bremner
2013-11-18 21:10 ` [PATCH v2] " Mark Walters
-- strict thread matches above, loose matches on Subject: below --
2013-09-06 21:16 [PATCH] " Mark Walters
2013-09-10 14:12 ` David Bremner
2013-09-12 9:33 ` Mark Walters
2013-09-12 10:56 ` David Bremner
2013-09-12 11:49 ` Tomi Ollila
2013-09-12 12:09 ` Mark Walters
2013-09-12 12:20 ` Tomi Ollila
2013-09-12 15:45 ` Mark Walters
2013-09-13 6:13 ` Tomi Ollila
2013-09-12 14:53 ` Austin Clements
2013-09-12 15:43 ` Mark Walters
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