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From: dick.r.chiang@gmail.com
To: Tim Cross <theophilusx@gmail.com>
Cc: emacs-devel@gnu.org
Subject: Re: defadvice bug or something else?
Date: Thu, 29 Apr 2021 00:11:06 -0400	[thread overview]
Message-ID: <87h7jp4tnp.fsf@dick> (raw)
In-Reply-To: <87fsz9swcf.fsf@gmail.com> (Tim Cross's message of "Thu, 29 Apr 2021 11:17:09 +1000")

You make it so hard to help you, what with the syntactically erroneous code,
the hand-wavy minimum reproducible example, the verbiage, and the transposition
of up versus down (C-v is scroll-up, not scroll-down).

emacs -Q --eval                                                                   \
"(dolist (f (quote (scroll-up-command scroll-down-command)))                      \
  (add-function                                                                   \
   :after (symbol-function f)                                                     \
   (lambda (&rest _args)                                                          \
     (redisplay)                                                                  \
     (princ (format \"wstart = %d,  wend = %d\n\" (window-start) (window-end))    \
            (function external-debugging-output)))))"                             \
--eval "(save-excursion (apply (function insert) (mapcar (apply-partially         \
           (function format) \"%d\n\") (number-sequence 1 1000))))"               \
--eval "(progn (scroll-up-command) (scroll-up-command) (scroll-down-command)      \
           (scroll-down-command))"                                                \
--eval "(kill-emacs)"

emacs -Q --eval                                                                   \
"(defun tx-window ()                                                              \
   (redisplay)                                                                    \
   (princ (format \"wstart = %d,  wend = %d\n\" (window-start) (window-end))      \
     (function external-debugging-output)))"                                      \
--eval "(save-excursion (apply (function insert) (mapcar (apply-partially         \
           (function format) \"%d\n\") (number-sequence 1 1000))))"               \
--eval "(progn (scroll-up-command) (tx-window) (scroll-up-command) (tx-window)    \
            (scroll-down-command) (tx-window) (scroll-down-command) (tx-window))" \
--eval "(kill-emacs)"



  parent reply	other threads:[~2021-04-29  4:11 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-29  1:17 defadvice bug or something else? Tim Cross
2021-04-29  2:07 ` Stefan Monnier
2021-04-29  3:15   ` T.V Raman
2021-04-29  4:22   ` Tim Cross
2021-04-29  4:11 ` dick.r.chiang [this message]
2021-04-29  4:55   ` Tim Cross

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