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[Accepted] [Orgmode] Allow user to limit amount of context stored in fil


From: Carsten Dominik
Subject: [Accepted] [Orgmode] Allow user to limit amount of context stored in file link search strings
Date: Mon, 6 Dec 2010 10:06:01 +0100 (CET)

Patch 440 (http://patchwork.newartisans.com/patch/440/) is now "Accepted".

Maintainer comment: none

This relates to the following submission:

http://mid.gmane.org/%3C87y6843wiu.fsf%40fastmail.fm%3E

Here is the original message containing the patch:

> Content-Type: text/plain; charset="utf-8"
> MIME-Version: 1.0
> Content-Transfer-Encoding: 7bit
> Subject: [Orgmode] Allow user to limit amount of context stored in file link
>       search strings
> Date: Sun, 05 Dec 2010 23:24:13 -0000
> From: Matt Lundin <address@hidden>
> X-Patchwork-Id: 440
> Message-Id: <address@hidden>
> To: Org Mode <address@hidden>
> 
> * 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)
> 



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