From: Miles Bader <miles@gnu.org>
To: martin rudalics <rudalics@gmx.at>
Cc: Stefan Monnier <monnier@iro.umontreal.ca>,
rms@gnu.org, emacs-devel@gnu.org
Subject: Re: C-u prefix behavior of TAB broken
Date: Sun, 23 Dec 2007 07:59:08 +0900 [thread overview]
Message-ID: <87mys272v7.fsf@catnip.gol.com> (raw)
In-Reply-To: <476D9138.2070808@gmx.at> (martin rudalics's message of "Sat, 22 Dec 2007 23:35:36 +0100")
martin rudalics <rudalics@gmx.at> writes:
>> + (let ((indentation-change (- (current-indentation) old-indent)))
>
> `lisp-indent-line' quits here when `indentation-change' equals zero.
Good point (fixed below).
-Miles
--- orig/lisp/indent.el
+++ mod/lisp/indent.el
@@ -86,10 +86,10 @@
indent the region.
The function actually called to indent the line is determined by the value of
`indent-line-function'."
- (interactive "p")
+ (interactive "P")
(cond
;; The region is active, indent it.
- ((and arg transient-mark-mode mark-active
+ ((and transient-mark-mode mark-active
(not (eq (region-beginning) (region-end))))
(indent-region (region-beginning) (region-end)))
((or ;; indent-to-left-margin is only meant for indenting,
@@ -99,13 +99,27 @@
(or (> (current-column) (current-indentation))
(eq this-command last-command))))
(insert-tab arg))
- ;; Those functions are meant specifically for tabbing and not for
- ;; indenting, so we can't pass them to indent-according-to-mode.
- ((memq indent-line-function '(indent-relative indent-relative-maybe))
- (funcall indent-line-function))
- ;; Indent the line.
(t
- (indent-according-to-mode))))
+ (let ((end-marker
+ (and arg
+ (save-excursion
+ (forward-line 0) (forward-sexp) (point-marker))))
+ (old-indent
+ (current-indentation)))
+
+ ;; Indent the line.
+ (funcall indent-line-function)
+
+ ;; If a prefix argument was given, rigidly indent the following
+ ;; sexp to match the change in the current line's indentation.
+ ;;
+ (when arg
+ (let ((indentation-change (- (current-indentation) old-indent)))
+ (unless (zerop indentation-change)
+ (save-excursion
+ (forward-line 1)
+ (when (< (point) end-marker)
+ (indent-rigidly (point) end-marker indentation-change))))))))))
(defun insert-tab (&optional arg)
(let ((count (prefix-numeric-value arg)))
--
The car has become... an article of dress without which we feel uncertain,
unclad, and incomplete. [Marshall McLuhan, Understanding Media, 1964]
next prev parent reply other threads:[~2007-12-22 22:59 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-16 22:07 C-u prefix behavior of TAB broken Miles Bader
2007-12-17 12:48 ` martin rudalics
2007-12-17 14:27 ` Miles Bader
2007-12-17 19:03 ` martin rudalics
2007-12-21 0:20 ` Stefan Monnier
2007-12-21 19:49 ` Richard Stallman
2007-12-22 0:11 ` Miles Bader
2007-12-22 9:28 ` martin rudalics
2007-12-22 13:48 ` Miles Bader
2007-12-22 17:41 ` martin rudalics
2007-12-22 19:52 ` Miles Bader
2007-12-22 22:35 ` martin rudalics
2007-12-22 22:59 ` Miles Bader [this message]
2008-02-24 19:05 ` Juri Linkov
2008-02-24 19:26 ` Miles Bader
2008-02-24 19:40 ` Juri Linkov
2008-02-25 2:56 ` Miles Bader
2007-12-23 0:55 ` Stefan Monnier
2007-12-23 1:39 ` Miles Bader
2007-12-23 21:49 ` Stefan Monnier
2007-12-22 21:08 ` Richard Stallman
2007-12-22 22:08 ` martin rudalics
2007-12-23 21:11 ` Richard Stallman
2007-12-23 21:44 ` martin rudalics
2007-12-24 21:55 ` Richard Stallman
2007-12-24 22:33 ` martin rudalics
2007-12-26 5:29 ` Richard Stallman
2007-12-26 13:49 ` Vinicius Jose Latorre
2007-12-26 21:26 ` Richard Stallman
2007-12-27 20:19 ` Juri Linkov
2007-12-28 13:55 ` Richard Stallman
2007-12-28 13:55 ` Richard Stallman
2008-01-03 21:52 ` Juri Linkov
2008-01-03 23:50 ` Miles Bader
2007-12-23 0:51 ` Stefan Monnier
2007-12-23 9:13 ` martin rudalics
2007-12-26 3:00 ` Miles Bader
2007-12-18 2:24 ` Richard Stallman
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