From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thorsten Jolitz Subject: Re: org-open-link-from-string in a program Date: Sat, 03 Aug 2013 11:18:01 +0200 Message-ID: <87mwoz16ba.fsf@gmail.com> References: <87ehab5fgr.fsf@ericabrahamsen.net> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:54520) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V5Xyi-0006e9-GV for emacs-orgmode@gnu.org; Sat, 03 Aug 2013 05:18:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1V5Xyc-0004lU-Cx for emacs-orgmode@gnu.org; Sat, 03 Aug 2013 05:18:24 -0400 Received: from plane.gmane.org ([80.91.229.3]:41419) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1V5Xyc-0004lM-6U for emacs-orgmode@gnu.org; Sat, 03 Aug 2013 05:18:18 -0400 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1V5Xya-0006Kv-KO for emacs-orgmode@gnu.org; Sat, 03 Aug 2013 11:18:16 +0200 Received: from g231224114.adsl.alicedsl.de ([92.231.224.114]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 03 Aug 2013 11:18:16 +0200 Received: from tjolitz by g231224114.adsl.alicedsl.de with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 03 Aug 2013 11:18:16 +0200 List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: emacs-orgmode@gnu.org Eric Abrahamsen writes: > I'm trying to write a small function that programmatically follows a > link to a gnus message, then calls > `gnus-summary-wide-reply-with-original' to start a reply to that > message. It seemed like `org-open-link-from-string' (after extracting > the address part from the link) would be the right choice, but I'm > seeing odd behavior. > > When gnus sets up the reply buffer it also adds several hooks and > actions for restoring windows and marking messages as responded-to, etc, > and these hooks and actions depend on the value of (current-buffer) when > the reply was initiated. That's supposed to be the gnus summary buffer. > > When I call all this from a function, however, (current-buffer) > continues to return the org buffer I started in, even after the link was > opened, which confuses gnus, and me. What I mean is this: > > (let ((addr the-address-part-of-the-link)) > (org-open-link-from-string addr) > (message "%s" (current-buffer)) ; returns the org buffer I started in > (call-interactively > 'gnus-summary-wide-reply-with-original)) > > There must be something I'm misunderstanding about how buffers work when > you're doing something non-interactive. If I manually eval the > org-open-link-from-string statement, I end up in the summary buffer, > obviously, and all works fine. #+begin_src emacs-lisp (defun org-open-link-from-string (s &optional arg reference-buffer) "Open a link in the string S, as if it was in Org-mode." [...snip...] (org-open-at-point arg reference-buffer))))) #+end_src ,---------------------------------------------------------------------- | org-open-at-point is an interactive Lisp function in `org.el'. | | (org-open-at-point &optional ARG REFERENCE-BUFFER) | | Open link at or after point. | If there is no link at point, this function will search forward up to | the end of the current line. | Normally, files will be opened by an appropriate application. If the | optional prefix argument ARG is non-nil, Emacs will visit the file. | With a double prefix argument, try to open outside of Emacs, in the | application the system uses for this file type. `---------------------------------------------------------------------- Maybe because you call ,--------------------------------- | (org-open-link-from-string addr) `--------------------------------- without ARG, Emacs is not visiting the file and thus its buffer does not become current? Anyway, when you're done - please share, this is quite interesting. -- cheers, Thorsten