From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carsten Dominik Subject: Re: Pretty org-entities in org-mode buffers Date: Thu, 3 Jun 2010 10:48:04 +0200 Message-ID: <53A6365D-CBCF-4C33-B4B1-B6EF81713752@gmail.com> References: <87zl0e2ue7.fsf@gmail.com> <87bpcfh7ug.fsf@gmail.com> <3A7EAF5A-4F8C-4C88-94E9-9F2B1F66BE9B@gmail.com> <871vdafu85.fsf@gmail.com> Mime-Version: 1.0 (Apple Message framework v936) Content-Type: text/plain; charset=UTF-8; format=flowed; delsp=yes Content-Transfer-Encoding: quoted-printable Return-path: Received: from [140.186.70.92] (port=54729 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OK663-0006ix-WC for emacs-orgmode@gnu.org; Thu, 03 Jun 2010 04:48:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OK65y-0000oU-2l for emacs-orgmode@gnu.org; Thu, 03 Jun 2010 04:48:12 -0400 Received: from mail-ww0-f41.google.com ([74.125.82.41]:37051) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OK65x-0000oJ-QC for emacs-orgmode@gnu.org; Thu, 03 Jun 2010 04:48:10 -0400 Received: by wwb24 with SMTP id 24so3377869wwb.0 for ; Thu, 03 Jun 2010 01:48:08 -0700 (PDT) In-Reply-To: <871vdafu85.fsf@gmail.com> List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: Eric Schulte Cc: Org Mode Hi Eric, have you been able to get past this issue? - Carsten On May 17, 2010, at 5:01 PM, Eric Schulte wrote: > So looking into this slightly deeper, > > I do have org-pretty-entities set to t in my config. > > Toggling entities display with C-c C-x \ has no effect. > > The value of org-highlight-latex-fragments-and-specials is nil. > > Entities are only displayed when I search for the "\\" character, no > other searches result in displayed entities. > > Interestingly, when starting with a fresh "emacs -Q" and only loading > > --8<---------------cut here---------------start------------->8--- > (load-file "~/src/org/lisp/org-install.el") > (setq org-pretty-entities t) > --8<---------------cut here---------------end--------------->8--- > > I have the same problem, so maybe my version of Emacs is to blame, I'm > using the latest from the emacs git/bzr repo > > --8<---------------cut here---------------start------------->8--- > ~/src/emacs/src/emacs --version > GNU Emacs 24.0.50.1 > Copyright (C) 2010 Free Software Foundation, Inc. > GNU Emacs comes with ABSOLUTELY NO WARRANTY. > You may redistribute copies of Emacs > under the terms of the GNU General Public License. > For more information about these matters, see the file named COPYING. > --8<---------------cut here---------------end--------------->8--- > > When I get some more time, I'll look into this further. > > Thanks -- Eric > > Carsten Dominik writes: > >> On May 16, 2010, at 11:09 PM, Eric Schulte wrote: >> >>> Hi Carsten, >>> >>> Thanks for folding in this feature. >>> >>> I'm having some weird issues using the new entities display. The >>> entities are not fontified in my org-mode buffers despite having set >>> the >>> org-pretty-entities variable to t. However if I search >>> `isearch-forward-regexp' for the "\\" character in the buffer then =20= >>> all >>> of the entities are displayed (e.g. \sum is replaced with =E2=88=91). >>> >>> Any idea why the entity display is only working during a search? >> >> One idea: Do you have turned on org-highlight-latex-fragments-and- >> specials? >> >> - Carsten >> >> >>> >>> Thanks -- Eric >>> >>> Carsten Dominik writes: >>> >>>> Hi everyone, >>>> >>>> a modified version of Eric's code is now included into Org, I just >>>> pushed it >>>> to the git repo. >>>> >>>> You can use the command `C-c C-x \' to toggle this feature. >>>> >>>> The variable `org-pretty-entities' determines if this mode is on by >>>> default. >>>> >>>> Finally, you can use >>>> >>>> #+STARTUP: entitiespretty >>>> #+STARTUP: entitiesplain >>>> >>>> to change things on a per-file base. >>>> >>>> Thanks to Eric for this great idea. >>>> >>>> - Carsten >>>> >>>> On May 5, 2010, at 6:19 PM, Eric Schulte wrote: >>>> >>>>> Hi, >>>>> >>>>> Recently I've been making use of org-entites for exporting my =20 >>>>> greek/ >>>>> math >>>>> heavy class notes to HTML. I'm really loving the results. >>>>> >>>>> This morning I've started playing around with the below function >>>>> `org-pretty-entities', which is adapted from Phil Hagelberg's >>>>> `pretty-lambdas'[1]. Calling this function in an org-mode buffer >>>>> will >>>>> have the effect of fontifying all org-entities text strings as the >>>>> character which they represent, so \Delta is replaced with =CE=94, >>>>> \lambda >>>>> with =CE=BB, \in with =E2=88=88, and so forth. >>>>> >>>>> I've just started playing with this, and I make no guarantees as =20= >>>>> to >>>>> it's >>>>> safety or utility, but I was very pleasantly surprised by the >>>>> simplicity >>>>> of the function, and how nice it's been to see my special =20 >>>>> characters >>>>> appear in org-mode buffers as I type. >>>>> >>>>> #+begin_src emacs-lisp :results silent >>>>> (defun org-pretty-entities () >>>>> (interactive) >>>>> (font-lock-add-keywords >>>>> nil (mapcar >>>>> (lambda (el) >>>>> (list >>>>> (concat "(?\\(" (regexp-quote "\\") (nth 0 el) "[\s]" "\ >>>>> \)") >>>>> `(0 (progn (compose-region (match-beginning 1) (- >>>>> (match- >>>>> end 1) 1) >>>>> ,(nth 6 el)) nil)))) >>>>> org-entities))) >>>>> >>>>> (org-pretty-entities) >>>>> #+end_src >>>>> >>>>> To try this out, just evaluate the above code block inside of an >>>>> org-mode buffer, then starting typing out org-entities. >>>>> >>>>> Hope others find this useful. >>>>> >>>>> Best -- Eric >>>>> >>>>> Footnotes: >>>>> [1] = http://github.com/technomancy/emacs-starter-kit/blob/master/starter-kit-de= funs.el#L135 >>>>> >>>>> >>>>> _______________________________________________ >>>>> Emacs-orgmode mailing list >>>>> Please use `Reply All' to send replies to the list. >>>>> Emacs-orgmode@gnu.org >>>>> http://lists.gnu.org/mailman/listinfo/emacs-orgmode >>>> >>>> - Carsten >> >> - Carsten - Carsten