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(canonically-space-region): Doc fix.

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(fill-region-as-paragraph): In adaptive-fill-mode,
if paragraph has one line, take the fill prefix from it.
(adaptive-fill-regexp): Doc fix.
(fill-individual-paragraphs): Use `adaptive-fill-regexp'
to determine `fill-prefix' if `adaptive-fill-mode' is non-nil.
This commit is contained in:
Karl Heuer 1995-07-17 22:50:30 +00:00
parent 51a8e1cc2c
commit 34a5f45f7e
1 changed files with 18 additions and 14 deletions
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32
lisp/textmodes/fill.el
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@ -61,7 +61,8 @@ reinserts the fill prefix in each resulting line."
"*Regexp to match text at start of line that constitutes indentation.
If Adaptive Fill mode is enabled, whatever text matches this pattern
on the second line of a paragraph is used as the standard indentation
for the paragraph.")
for the paragraph. If the paragraph has just one line, the indentation
is taken from that line.")
(defun current-fill-column ()
"Return the fill-column to use for this line.
@ -92,7 +93,7 @@ number equals or exceeds the local fill-column - right-margin difference."
(defun canonically-space-region (beg end)
"Remove extra spaces between words in region.
Puts one space between words in region; two between sentences.
Remove indenation from each line."
Remove indentation from each line."
(interactive "r")
(save-excursion
(goto-char beg)
@ -180,17 +181,17 @@ space does not end a sentence, so don't break a line there."
(save-excursion
(goto-char from)
(if (eolp) (forward-line 1))
(forward-line 1)
;; Move to the second line unless there is just one.
(let ((firstline (point)))
(forward-line 1)
(if (>= (point) to)
(goto-char firstline)))
(move-to-left-margin)
(if (< (point) to)
(let ((start (point)))
(re-search-forward adaptive-fill-regexp)
(setq fill-prefix (buffer-substring start (point)))
(set-text-properties 0 (length fill-prefix) nil
fill-prefix)))
;; If paragraph has only one line, don't assume in general
;; that additional lines would have the same starting
;; decoration. Assume no indentation.
(let ((start (point)))
(re-search-forward adaptive-fill-regexp)
(setq fill-prefix (buffer-substring start (point)))
(set-text-properties 0 (length fill-prefix) nil
fill-prefix))
))
(save-restriction
@ -762,8 +763,11 @@ MAIL-FLAG for a mail message, i. e. don't fill header lines."
(if (not (and fill-prefix
(looking-at fill-prefix-regexp)))
(setq fill-prefix
(buffer-substring (point)
(save-excursion (skip-chars-forward " \t") (point)))
(if (and adaptive-fill-mode adaptive-fill-regexp
(looking-at (concat "\\(" adaptive-fill-regexp "\\)")))
(match-string 1)
(buffer-substring (point)
(save-excursion (skip-chars-forward " \t") (point))))
fill-prefix-regexp
(regexp-quote fill-prefix)))
(forward-line 1)