---
lisp/ChangeLog | 3 +++
lisp/org.el | 17 ++++++++++++++++-
2 files changed, 19 insertions(+), 1 deletions(-)
diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 348ade3..9ce7a17 100755
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -11,6 +11,9 @@
SINCE_IA. These give the time since any active or inactive
timestamp in an entry.
(org-special-properties): Add SINCE, SINCE_IA.
+ (org-tags-sort-function): Add custom declaration for tags
+ sorting function.
+ (org-set-tags): Sort tags if org-tags-sort-function is set
2009-07-08 Carsten Dominik <[email protected]>
diff --git a/lisp/org.el b/lisp/org.el
index d08155a..854d09c 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -2337,6 +2337,15 @@ is better to limit inheritance to certain tags using the
variables
(const :tag "Yes, do list them" t)
(const :tag "List them, indented with leading dots" indented)))
+(defcustom org-tags-sort-function nil
+ "When set, tags are sorted using this function as a comparator"
+ :group 'org-tags
+ :type '(choice
+ (const :tag "No sorting" nil)
+ (const :tag "Alphabetical" string<)
+ (const :tag "Reverse alphabetical" string>)
+ (function :tag "Custom function" nil)))
+
(defvar org-tags-history nil
"History of minibuffer reads for tags.")
(defvar org-last-tags-completion-table nil
@@ -10840,11 +10849,17 @@ With prefix ARG, realign all tags in headings in the
current buffer."
;; No boolean logic, just a list
(setq tags (replace-match ":" t t tags))))
+ (if org-tags-sort-function
+ (setq tags (mapconcat 'identity
+ (sort (org-split-string tags (org-re
"[^[:alnum:]...@]+"))
+ org-tags-sort-function) ":")))
+
(if (string-match "\\`[\t ]*\\'" tags)
- (setq tags "")
+ (setq tags "")
(unless (string-match ":$" tags) (setq tags (concat tags ":")))
(unless (string-match "^:" tags) (setq tags (concat ":" tags))))
+
;; Insert new tags at the correct column
(beginning-of-line 1)
(cond
--
1.6.3.3
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