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ob-exp: Fix block evaluation when results are before the block 

* lisp/ob-exp.el (org-export-blocks-preprocess): Fix block evaluation
  when results are before the block.
This commit is contained in:
Nicolas Goaziou 2012-09-12 22:01:48 +02:00
parent f51c405920
commit 343b648994
1 changed files with 14 additions and 11 deletions
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23
lisp/ob-exp.el
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@ -230,12 +230,14 @@ this template."
(let ((element (save-match-data (org-element-at-point))))
(when (eq (org-element-type element) 'src-block)
(let* ((block-start (copy-marker (match-beginning 0)))
(match-start (copy-marker
(org-element-property :begin element)))
(match-start
(copy-marker (org-element-property :begin element)))
(element-end
(copy-marker (org-element-property :end element)))
;; Make sure we don't remove any blank lines after
;; the block when replacing it.
(match-end (save-excursion
(goto-char (org-element-property :end element))
(block-end (save-excursion
(goto-char element-end)
(skip-chars-backward " \r\t\n")
(copy-marker (line-end-position))))
(indentation (org-get-indentation))
@ -256,13 +258,12 @@ this template."
;; should remove the block.
(let ((replacement (progn (goto-char block-start)
(org-babel-exp-src-block headers))))
(cond ((not replacement) (goto-char match-end))
(cond ((not replacement) (goto-char block-end))
((equal replacement "")
(delete-region (org-element-property :begin element)
(org-element-property :end element)))
(delete-region match-start element-end))
(t
(goto-char match-start)
(delete-region (point) match-end)
(delete-region (point) block-end)
(insert replacement)
(if preserve-indent
;; Indent only the code block markers.
@ -271,12 +272,14 @@ this template."
(goto-char match-start)
(indent-line-to indentation))
;; Indent everything.
(indent-code-rigidly match-start (point) indentation)))))
(indent-code-rigidly
match-start (point) indentation)))))
(setq start (point))
;; Cleanup markers.
(set-marker block-start nil)
(set-marker block-end nil)
(set-marker match-start nil)
(set-marker match-end nil)))))
(set-marker element-end nil)))))
;; Eventually execute all non-block Babel elements between last
;; src-block and end of buffer.
(org-babel-exp-non-block-elements start (point-max)))))