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contrib/lisp/org-export: Fix subtree export 

* contrib/lisp/org-export.el (org-export-get-subtree-options):
  Correctly get `:title: from headline when no "EXPORT_TITLE" property
  is defined.  Also assume point is at subtree beginning.
(org-export-as): Fix subtree parsing.  The subtree starts at point or
  at first heading above.  Contents do not include the first headline.
This commit is contained in:
Nicolas Goaziou 2012-01-05 17:57:45 +01:00
parent 938f126511
commit a496c3af47
1 changed files with 35 additions and 33 deletions
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68
contrib/lisp/org-export.el
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@ -913,23 +913,25 @@ BACKEND is a symbol specifying the back-end to use."
(defun org-export-get-subtree-options ()
"Get export options in subtree at point.
Return the options as a plist."
(org-with-wide-buffer
(when (ignore-errors (org-back-to-heading t))
(let (prop plist)
(when (setq prop (progn (looking-at org-todo-line-regexp)
(or (org-entry-get (point) "EXPORT_TITLE")
(org-match-string-no-properties 3))))
(setq plist (plist-put plist :title prop)))
(when (setq prop (org-entry-get (point) "EXPORT_TEXT"))
(setq plist (plist-put plist :text prop)))
(when (setq prop (org-entry-get (point) "EXPORT_AUTHOR"))
(setq plist (plist-put plist :author prop)))
(when (setq prop (org-entry-get (point) "EXPORT_DATE"))
(setq plist (plist-put plist :date prop)))
(when (setq prop (org-entry-get (point) "EXPORT_OPTIONS"))
(setq plist (org-export-add-options-to-plist plist prop)))
plist))))
Assume point is at subtree's beginning.
Return options as a plist."
(let (prop plist)
(when (setq prop (progn (looking-at org-todo-line-regexp)
(or (save-match-data
(org-entry-get (point) "EXPORT_TITLE"))
(org-match-string-no-properties 3))))
(setq plist (plist-put plist :title prop)))
(when (setq prop (org-entry-get (point) "EXPORT_TEXT"))
(setq plist (plist-put plist :text prop)))
(when (setq prop (org-entry-get (point) "EXPORT_AUTHOR"))
(setq plist (plist-put plist :author prop)))
(when (setq prop (org-entry-get (point) "EXPORT_DATE"))
(setq plist (plist-put plist :date prop)))
(when (setq prop (org-entry-get (point) "EXPORT_OPTIONS"))
(setq plist (org-export-add-options-to-plist plist prop)))
plist))
(defun org-export-get-inbuffer-options (buffer-string backend files)
"Return in-buffer options as a plist.
@ -1954,28 +1956,28 @@ Return code as a string."
(save-restriction
;; Narrow buffer to an appropriate region for parsing.
(when (org-region-active-p)
(narrow-to-region (region-beginning) (region-end)))
(goto-char (point-min))
(when subtreep
(unless (org-at-heading-p)
(org-with-limited-levels (outline-next-heading)))
(let ((end (save-excursion (org-end-of-subtree t)))
(begin (progn (forward-line)
(org-skip-whitespace)
(point-at-bol))))
(narrow-to-region begin end)))
(narrow-to-region (region-beginning) (region-end))
(goto-char (point-min)))
(when (and subtreep (not (org-at-heading-p)))
;; Ensure point is at sub-tree's beginning.
(org-with-limited-levels (org-back-to-heading (not visible-only))))
;; Retrieve export options (INFO) and parsed tree (RAW-DATA).
;; Buffer isn't parsed directly. Instead, a temporary copy is
;; created, where all code blocks are evaluated. RAW-DATA is
;; the parsed tree of the buffer resulting from that process.
;; Eventually call `org-export-filter-parse-tree-functions'..
(let ((info (org-export-collect-options backend subtreep ext-plist))
(raw-data (org-export-filter-apply-functions
org-export-filter-parse-tree-functions
(org-export-with-current-buffer-copy
(org-export-blocks-preprocess)
(org-element-parse-buffer nil visible-only))
backend)))
(raw-data (progn
(when subtreep ; Only parse subtree contents.
(let ((end (save-excursion (org-end-of-subtree t))))
(narrow-to-region
(progn (forward-line) (point)) end)))
(org-export-filter-apply-functions
org-export-filter-parse-tree-functions
(org-export-with-current-buffer-copy
(org-export-blocks-preprocess)
(org-element-parse-buffer nil visible-only))
backend))))
;; Initialize the communication system and combine it to INFO.
(setq info
(org-combine-plists