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org.el (org-adaptive-fill-function): Fix various bugs when filling in message-mode 

* org.el (org-adaptive-fill-function): In message-mode, don't
lines in the message header, nor table lines in the body.
Correctly fill lines starting with `org-outline-regexp' in the
body.
This commit is contained in:
Bastien Guerry 2013-01-22 13:55:57 +01:00
parent 84d2251e57
commit a85b393994
1 changed files with 50 additions and 47 deletions
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97
lisp/org.el
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@ -20989,53 +20989,56 @@ hierarchy of headlines by UP levels before marking the subtree."
Return fill prefix, as a string, or nil if current line isn't
meant to be filled."
(let (prefix)
(when (and (derived-mode-p 'message-mode) (message-in-body-p))
(save-excursion
(beginning-of-line)
(cond ((looking-at message-cite-prefix-regexp)
(setq prefix (match-string-no-properties 0)))
((looking-at org-outline-regexp)
(setq prefix "")))))
(or prefix
(org-with-wide-buffer
(let* ((p (line-beginning-position))
(element (save-excursion (beginning-of-line) (org-element-at-point)))
(type (org-element-type element))
(post-affiliated
(save-excursion
(goto-char (org-element-property :begin element))
(while (looking-at org-element--affiliated-re) (forward-line))
(point))))
(unless (< p post-affiliated)
(case type
(comment (looking-at "[ \t]*# ?") (match-string 0))
(footnote-definition "")
((item plain-list)
(make-string (org-list-item-body-column post-affiliated) ? ))
(paragraph
;; Fill prefix is usually the same as the current line,
;; except if the paragraph is at the beginning of an item.
(let ((parent (org-element-property :parent element)))
(cond ((eq (org-element-type parent) 'item)
(make-string (org-list-item-body-column
(org-element-property :begin parent))
? ))
((save-excursion (beginning-of-line) (looking-at "[ \t]+"))
(match-string 0))
(t ""))))
(comment-block
;; Only fill contents if P is within block boundaries.
(let* ((cbeg (save-excursion (goto-char post-affiliated)
(forward-line)
(point)))
(cend (save-excursion
(goto-char (org-element-property :end element))
(skip-chars-backward " \r\t\n")
(line-beginning-position))))
(when (and (>= p cbeg) (< p cend))
(if (save-excursion (beginning-of-line) (looking-at "[ \t]+"))
(match-string 0)
"")))))))))))
(catch 'exit
(when (derived-mode-p 'message-mode)
(save-excursion
(beginning-of-line)
(cond ((or (not (message-in-body-p))
(looking-at orgtbl-line-start-regexp))
(throw 'exit nil))
((looking-at message-cite-prefix-regexp)
(throw 'exit (match-string-no-properties 0)))
((looking-at org-outline-regexp)
(throw 'exit (make-string (length (match-string 0)) ? ))))))
(org-with-wide-buffer
(let* ((p (line-beginning-position))
(element (save-excursion (beginning-of-line) (org-element-at-point)))
(type (org-element-type element))
(post-affiliated
(save-excursion
(goto-char (org-element-property :begin element))
(while (looking-at org-element--affiliated-re) (forward-line))
(point))))
(unless (< p post-affiliated)
(case type
(comment (looking-at "[ \t]*# ?") (match-string 0))
(footnote-definition "")
((item plain-list)
(make-string (org-list-item-body-column post-affiliated) ? ))
(paragraph
;; Fill prefix is usually the same as the current line,
;; except if the paragraph is at the beginning of an item.
(let ((parent (org-element-property :parent element)))
(cond ((eq (org-element-type parent) 'item)
(make-string (org-list-item-body-column
(org-element-property :begin parent))
? ))
((save-excursion (beginning-of-line) (looking-at "[ \t]+"))
(match-string 0))
(t ""))))
(comment-block
;; Only fill contents if P is within block boundaries.
(let* ((cbeg (save-excursion (goto-char post-affiliated)
(forward-line)
(point)))
(cend (save-excursion
(goto-char (org-element-property :end element))
(skip-chars-backward " \r\t\n")
(line-beginning-position))))
(when (and (>= p cbeg) (< p cend))
(if (save-excursion (beginning-of-line) (looking-at "[ \t]+"))
(match-string 0)
"")))))))))))
(declare-function message-goto-body "message" ())
(defvar message-cite-prefix-regexp) ; From message.el