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mail/mailabbrev.el (mail-abbrev-expand-hook): Work for a mail aliasee that holds many addresses.

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Katsumi Yamaoka 2012-09-16 23:16:15 +00:00
parent 0caaedb1c3
commit 48093eb9bc
2 changed files with 23 additions and 29 deletions
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5
lisp/ChangeLog
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@ -1,3 +1,8 @@
2012-09-16 Katsumi Yamaoka <yamaoka@jpl.org>
* mail/mailabbrev.el (mail-abbrev-expand-hook): Work for a mail aliasee
that holds many addresses.
2012-09-16 Chong Yidong <cyd@gnu.org>
* align.el (align-areas): Call the indication function with

47
lisp/mail/mailabbrev.el
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@ -391,35 +391,24 @@ double-quotes."
(defun mail-abbrev-expand-hook ()
"For use as the fourth arg to `define-abbrev'.
After expanding a mail-abbrev, if Auto Fill mode is on and we're past the
fill-column, break the line at the previous comma, and indent the next line."
;; Disable abbrev mode to avoid recursion in indent-relative expanding
;; part of the abbrev expansion as an abbrev itself.
(let ((abbrev-mode nil))
(save-excursion
(let ((p (point))
bol comma fp)
(beginning-of-line)
(setq bol (point))
(goto-char p)
(while (and auto-fill-function
(>= (current-column) fill-column)
(search-backward "," bol t))
(setq comma (point))
(forward-char 1) ; Now we are just past the comma.
(insert "\n")
(delete-horizontal-space)
(setq p (point))
(indent-relative)
(setq fp (buffer-substring p (point)))
;; Go to the end of the new line.
(end-of-line)
(if (> (current-column) fill-column)
;; It's still too long; do normal auto-fill.
(let ((fill-prefix (or fp "\t")))
(do-auto-fill)))
;; Resume the search.
(goto-char comma)
)))))
fill-column, break the line at the previous comma, and indent the next line
with a space."
(when auto-fill-function
(let (p)
(save-excursion
(while (>= (current-column) fill-column)
(while (and (search-backward "," (point-at-bol) 'move)
(>= (current-column) (1- fill-column))
(setq p (point))))
(when (or (not (bolp))
(and p (goto-char p)))
(setq p nil)
(forward-char 1)
(insert "\n")
(when (looking-at "[\t ]+")
(delete-region (point) (match-end 0)))
(insert " ")
(end-of-line)))))))
;;; Syntax tables and abbrev-expansion