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From: "Gustav Wikström" <gustav.erik@gmail.com>
To: Bastien <bzg@gnu.org>
Cc: Org Mode List <emacs-orgmode@gnu.org>
Subject: Re: Filtering in org-agenda-filter-by-category
Date: Thu, 27 Jun 2013 17:22:17 +0200	[thread overview]
Message-ID: <CA+SyOP9sfHOro4Q061WRZat-YYxdCvt4Sk_1J+orQwCxaXVTAA@mail.gmail.com> (raw)
In-Reply-To: <87a9mboarm.fsf@bzg.ath.cx>

[-- Attachment #1: Type: text/plain, Size: 2146 bytes --]

Oh, ok. Didn't realize. I did the change a long time ago in my private
installation.

One difference in my version is the visibility of the filter in the
mode-line though. Doing C-u < multiple times adds every removed
category to the display in the mode-line.

I updated to 8.0.3 recently and did some changes to "my" version to
correspond to the evolution in the main repository. Here comes an
updated version:

(defun org-agenda-filter-by-category (strip)
  "Keep only those lines in the agenda buffer that have a specific category.
The category is that of the current line."
  (interactive "P")
  (if (and org-agenda-filtered-by-category
  org-agenda-category-filter)
      (org-agenda-filter-show-all-cat)
    (let ((cat (org-no-properties (get-text-property (point) 'org-category))))
      (cond
       ((and cat strip)
        (org-agenda-filter-apply
         (push (concat "-" cat) org-agenda-category-filter) 'category))
       ((and cat)
        (org-agenda-filter-apply
         (setq org-agenda-category-filter
      (list (concat "+" cat))) 'category))
       ((error "No category at point"))))))

I also attached a diff between the above and the code in 8.0.3.

Regards Gustav

On Thu, Jun 27, 2013 at 4:48 PM, Bastien <bzg@gnu.org> wrote:
>
> Hi Gustav,
>
> (please use plain text when posting code, other the code snippet
> is often mangled and not readable... thanks!)
>
> Gustav Wikström <gustav.erik@gmail.com> writes:
>
> > I'd like to propose an addition to the function
> > "org-agenda-filter-by-category"; that is, the function called when pushing
> > "<" in an agenda.
> >
> > As some might know adding a C-u in front of the command filters away the
> > current category instead of only listing it solemnly. I've made a change in
> > my source to allow multiple categories to be filtered away, instead of the
> > current functionality where only one category could be removed at a time.
>
> Using C-u < multiple times to exclude entries from multiple categories
> works here.  What version of Org are you using (M-x org-version RET)?
>
> Thanks,
>
> --
>  Bastien

[-- Attachment #2: diff.txt --]
[-- Type: text/plain, Size: 994 bytes --]

diff --git a/lisp/org-agenda.el b/lisp/org-agenda.el
index fe2c743..e1fc4ec 100644
--- a/lisp/org-agenda.el
+++ b/lisp/org-agenda.el
@@ -7307,12 +7307,15 @@ The category is that of the current line."
 	   org-agenda-category-filter)
       (org-agenda-filter-show-all-cat)
     (let ((cat (org-no-properties (get-text-property (point) 'org-category))))
-      (if (and cat (not (string= "" cat)))
-	  (org-agenda-filter-apply
-	   (setq org-agenda-category-filter
-		 (list (concat (if strip "-" "+") cat)))
-	   'category)
-	(error "No category at point")))))
+      (cond
+       ((and cat strip)
+        (org-agenda-filter-apply
+         (push (concat "-" cat) org-agenda-category-filter) 'category))
+       ((and cat)
+        (org-agenda-filter-apply
+         (setq org-agenda-category-filter
+	       (list (concat "+" cat))) 'category))
+       ((error "No category at point"))))))
 
 (defun org-find-top-headline (&optional pos)
   "Find the topmost parent headline and return it."

  reply	other threads:[~2013-06-27 15:22 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-16 21:42 Filtering in org-agenda-filter-by-category Gustav Wikström
2013-06-27 14:48 ` Bastien
2013-06-27 15:22   ` Gustav Wikström [this message]
2013-06-27 15:45     ` Bastien

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