From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carsten Dominik Subject: Re: Pretty org-entities in org-mode buffers Date: Mon, 17 May 2010 16:32:02 +0200 Message-ID: <3A7EAF5A-4F8C-4C88-94E9-9F2B1F66BE9B@gmail.com> References: <87zl0e2ue7.fsf@gmail.com> <87bpcfh7ug.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=44618 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OE1MY-0005Io-3E for emacs-orgmode@gnu.org; Mon, 17 May 2010 10:32:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OE1MV-0002ce-OX for emacs-orgmode@gnu.org; Mon, 17 May 2010 10:32:10 -0400 Received: from mail-ww0-f41.google.com ([74.125.82.41]:52881) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OE1MU-0002cD-TM for emacs-orgmode@gnu.org; Mon, 17 May 2010 10:32:07 -0400 Received: by wwa36 with SMTP id 36so2318621wwa.0 for ; Mon, 17 May 2010 07:32:06 -0700 (PDT) In-Reply-To: <87bpcfh7ug.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 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 =20= > the > org-pretty-entities variable to t. However if I search > `isearch-forward-regexp' for the "\\" character in the buffer then 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-=20 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 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 =20= >>> will >>> have the effect of fontifying all org-entities text strings as the >>> character which they represent, so \Delta is replaced with =CE=94, =20= >>> \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 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 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