Applied, but with renaming org-make-link-description to org-make-link-
description-function.
Thanks.
- Carsten
On Mar 16, 2008, at 5:29 PM, James TD Smith wrote:
From: James TD Smith <[EMAIL PROTECTED]>
Below is an example which uses w3m to retrieve the titles of web
pages to use as
link descriptions.
(require 'w3m)
(defun make-link-description (link desc)
"Link description generator for orgmode"
(cond ((string-match "https?:" link)
(with-temp-buffer
(w3m-retrieve link)
(goto-char (point-min))
(if (search-forward-regexp "<title>\\([^<]*\\)</title>" (point-
max) t)
(url-unhex-string (match-string 1)))))
(t (or desc link))))
(setq org-make-link-description 'make-link-description)
---
org.el | 37 +++++++++++++++++++++++++++----------
1 files changed, 27 insertions(+), 10 deletions(-)
diff --git a/org.el b/org.el
index 8fe8edd..021bd59 100644
--- a/org.el
+++ b/org.el
@@ -1209,6 +1209,15 @@ Changing this variable requires a restart of
Emacs to become effective."
(const :tag "Tags" tag)
(const :tag "Timestamps" date)))
+(defcustom org-make-link-description nil
+ "Function to use to generate link descriptions from links. If
+nil the link location will be used. This function must take two
+parameters; the first is the link and the second the description
+org-insert-link has generated, and should return the description
+to use."
+ :group 'org-link
+ :type 'function)
+
(defgroup org-link-store nil
"Options concerning storing links in Org-mode"
:tag "Org Store Link"
@@ -12475,16 +12484,21 @@ be displayed in the buffer instead of the
link.
If there is already a link at point, this command will allow you to
edit link
and description parts.
-With a \\[universal-argument] prefix, prompts for a file to link
to. The file name can be
-selected using completion. The path to the file will be relative to
-the current directory if the file is in the current directory or a
-subdirectory. Otherwise, the link will be the absolute path as
-completed in the minibuffer (i.e. normally ~/path/to/file).
-
-With two \\[universal-argument] prefixes, enforce an absolute path
even if the file
-is in the current directory or below.
-With three \\[universal-argument] prefixes, negate the meaning of
-`org-keep-stored-link-after-insertion'."
+With a \\[universal-argument] prefix, prompts for a file to link
+to. The file name can be selected using completion. The path to
+the file will be relative to the current directory if the file is
+in the current directory or a subdirectory. Otherwise, the link
+will be the absolute path as completed in the minibuffer (i.e.
+normally ~/path/to/file).
+
+With two \\[universal-argument] prefixes, enforce an absolute
+path even if the file is in the current directory or below. With
+three \\[universal-argument] prefixes, negate the meaning of
+`org-keep-stored-link-after-insertion'.
+
+If `org-make-link-description' is non-nil, this function will be
+called with the link target, and the result will be the default
+link description."
(interactive "P")
(let* ((wcf (current-window-configuration))
(region (if (org-region-active-p)
@@ -12605,6 +12619,9 @@ With three \\[universal-argument] prefixes,
negate the meaning of
(if (equal desc origpath)
(setq desc path))))
+ (if org-make-link-description
+ (setq desc (funcall org-make-link-description link desc)))
+
(setq desc (read-string "Description: " desc))
(unless (string-match "\\S-" desc) (setq desc nil))
(if remove (apply 'delete-region remove))
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