Re: one big shell command then one small one and it's like pass the joint, mon

[Kevin Rodgers]

Dan Jacobson wrote:

> Yet another bug.  You do one shell command with lots of output and
> *Shell Command Output* appears as a bottom window.  A second shell
> command with a little output then causes the minibuffer to appear with
> the same content as *Shell Command Output* most unprofessionally in a
> double vision repeated display.
>
> C-x 1 <escape> ! s e q SPC 1 SPC 1 SPC 8 8 <return> <escape> ! s e q
> SPC 1 SPC 1 SPC 4 <return>
>
> If you were schmart you would say "Oh, I've already got *Shell Command
> Output* up there, no point in making a big deal about it in the
> minibuffer."  Of course we are adding complexity, but whos schmart
> idea was it to make such a peppy minibuffer in the first place?


As the shell-command doc string and the ChangeLog entries both say, it is
displayed in the echo area, not the minibuffer:

Thu Sep 21 03:59:28 1989  Richard Stallman  (rms@mole.ai.mit.edu)

        * simple.el (shell-command-on-region): If output is 1 line,
        display it in echo area.

Anyway, here's an untested patch to get the behavior you want:

*** emacs-20.7/lisp/simple.el.orig      Tue May  2 06:36:41 2000
--- emacs-20.7/lisp/simple.el   Fri Jun 21 12:14:56 2002
***************
*** 1346,1352 ****
  		 
	  "succeed"
  		 
	"fail")))
                   (kill-buffer buffer))
!                 ((= lines 1)
                   (message "%s"
                            (save-excursion
                              (set-buffer buffer)
--- 1346,1352 ----
  		 
	  "succeed"
  		 
	"fail")))
                   (kill-buffer buffer))
!                 ((and (= lines 1) (not (get-buffer-window buffer)))
                   (message "%s"
                            (save-excursion
                              (set-buffer buffer)


--
Kevin Rodgers <kevinr@ihs.com>