From: Matt Lundin <mdl@imapmail.org>
To: Org Mode <emacs-orgmode@gnu.org>
Subject: [PATCH] Allow user to limit amount of context stored in file link search strings
Date: Sun, 5 Dec 2010 13:24:13 -0500 [thread overview]
Message-ID: <87y6843wiu.fsf@fastmail.fm> (raw)
* lisp/org.el: (org-make-heading-search-string) Optionally limit
number of lines stored in file link search strings.
(org-context-in-file-links) Add option to set to integer specifying
number of lines.
---
lisp/org.el | 19 +++++++++++++++----
1 files changed, 15 insertions(+), 4 deletions(-)
diff --git a/lisp/org.el b/lisp/org.el
index 66514a2..2d769be 100644
--- a/lisp/org.el
+++ b/lisp/org.el
@@ -1385,12 +1385,15 @@ nil Never use an ID to make a link, instead link using a text search for
(defcustom org-context-in-file-links t
"Non-nil means file links from `org-store-link' contain context.
A search string will be added to the file name with :: as separator and
-used to find the context when the link is activated by the command
-`org-open-at-point'.
+used to find the context when the link is activated by the command
+`org-open-at-point'. When this option is t, the entire active region
+will be placed in the search string of the file link. If set to a
+positive integer, only the first n lines of context will be stored.
+
Using a prefix arg to the command \\[org-store-link] (`org-store-link')
negates this setting for the duration of the command."
:group 'org-link-store
- :type 'boolean)
+ :type '(choice boolean integer))
(defcustom org-keep-stored-link-after-insertion nil
"Non-nil means keep link in list for entire session.
@@ -8501,7 +8504,8 @@ according to FMT (default from `org-email-link-description-format')."
(defun org-make-org-heading-search-string (&optional string heading)
"Make search string for STRING or current headline."
(interactive)
- (let ((s (or string (org-get-heading))))
+ (let ((s (or string (org-get-heading)))
+ (lines org-context-in-file-links))
(unless (and string (not heading))
;; We are using a headline, clean up garbage in there.
(if (string-match org-todo-regexp s)
@@ -8515,6 +8519,13 @@ according to FMT (default from `org-email-link-description-format')."
(while (string-match org-ts-regexp s)
(setq s (replace-match "" t t s))))
(or string (setq s (concat "*" s))) ; Add * for headlines
+ (when (and string (integerp lines) (> lines 0))
+ (let ((slines (org-split-string s "\n")))
+ (when (< lines (length slines))
+ (setq s (mapconcat
+ 'identity
+ (reverse (nthcdr (- (length slines) lines)
+ (reverse slines))) "\n")))))
(mapconcat 'identity (org-split-string s "[ \t]+") " ")))
(defun org-make-link (&rest strings)
--
1.7.3.2
next reply other threads:[~2010-12-05 18:27 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-05 18:24 Matt Lundin [this message]
2010-12-06 9:06 ` [Accepted] Allow user to limit amount of context stored in file link search strings Carsten Dominik
2010-12-06 9:20 ` Shared subtrees? Samium Gromoff
2010-12-06 17:43 ` Samuel Wales
2010-12-06 21:17 ` Samium Gromoff
2010-12-06 21:43 ` Samuel Wales
2010-12-06 21:44 ` Samuel Wales
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