On Sat, Nov 13, 2010 at 1:12 AM, Carsten Dominik
<carsten.domi...@gmail.com> wrote:
>
> On Nov 10, 2010, at 3:46 AM, Jianshi Huang wrote:
>
>> Hi,
>>
>> I know I can include any file using #+INCLUDE.
>>
>> I need to include several org files, but they were edited
>> independently as a complete document.
>>
>> Now I want to lower the levels of headers in these org files
>> automatically during inclusion. Is there a way to do that?
>
> No. But since #+include accepts arguments, it could be implemented,
> something like
>
> #+include "aaa.org" :minlevel 4
>
> or so. I would accept a good patch to this effect.
Here's a patch. I tested it with a simple document and works fine.
Thanks,
Puneeth
diff --git a/lisp/org-exp.el b/lisp/org-exp.el
index 2affcba..08c0ac6 100644
--- a/lisp/org-exp.el
+++ b/lisp/org-exp.el
@@ -2126,12 +2126,13 @@ TYPE must be a string, any of:
(defun org-export-handle-include-files ()
"Include the contents of include files, with proper formatting."
(let ((case-fold-search t)
- params file markup lang start end prefix prefix1 switches all)
+ params file markup lang start end prefix prefix1 switches all minlevel)
(goto-char (point-min))
(while (re-search-forward "^#\\+INCLUDE:?[ \t]+\\(.*\\)" nil t)
(setq params (read (concat "(" (match-string 1) ")"))
prefix (org-get-and-remove-property 'params :prefix)
prefix1 (org-get-and-remove-property 'params :prefix1)
+ minlevel (org-get-and-remove-property 'params :minlevel)
file (org-symname-or-string (pop params))
markup (org-symname-or-string (pop params))
lang (and (member markup '("src" "SRC"))
@@ -2154,7 +2155,7 @@ TYPE must be a string, any of:
end (format "#+end_%s" markup))))
(insert (or start ""))
(insert (org-get-file-contents (expand-file-name file)
- prefix prefix1 markup))
+ prefix prefix1 markup minlevel))
(or (bolp) (newline))
(insert (or end ""))))
all))
@@ -2171,7 +2172,7 @@ TYPE must be a string, any of:
(when intersection
(error "Recursive #+INCLUDE: %S" intersection))))))
-(defun org-get-file-contents (file &optional prefix prefix1 markup)
+(defun org-get-file-contents (file &optional prefix prefix1 markup minlevel)
"Get the contents of FILE and return them as a string.
If PREFIX is a string, prepend it to each line. If PREFIX1
is a string, prepend it to the first line instead of PREFIX.
@@ -2193,6 +2194,9 @@ take care of the block they are in."
(goto-char (match-beginning 0))
(insert ",")
(end-of-line 1)))
+ (when minlevel
+ (dotimes (lvl minlevel)
+ (org-map-region 'org-demote (point-min) (point-max))))
(buffer-string)))
(defun org-get-and-remove-property (listvar prop)
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