From: Kevin Rodgers <ihs_4664@yahoo.com>
Subject: Re: [patch] 21.3 executable.el - New func executable-command-find-unix-p
Date: Tue, 27 Jan 2004 12:35:20 -0700 [thread overview]
Message-ID: <4016BD78.30101@yahoo.com> (raw)
In-Reply-To: mailman.1449.1075209556.928.bug-gnu-emacs@gnu.org
Jari Aalto+mail.linux wrote:
> I intend to fix grep-find, so we need common function to test
> find(1) in compile.el and filecache.el. This would also benefit
> igrep.el and other packages that depend on find(1).
-maxdepth is a non-POSIX, GNU extension. On Solaris 8 (SunOS 5.8), both
/usr/bin/find and /usr/xpg4/bin/find report
find: bad option -maxdepth
> 2004-01-27 Tue Jari Aalto <jari.aalto <AT> poboxes.com>
>
> * progmodes/executable.el (executable-command-find-unix-p):
> New. Check if find(1) is Unix type command.
>
>
> Index: executable.el
> ===================================================================
> RCS file: /cygdrive/h/data/version-control/cvsroot/emacs/gnu-emacs/lisp213/progmodes/executable.el,v
> retrieving revision 1.1
> retrieving revision 1.2
> diff -u -IId: -b -w -u -r1.1 -r1.2
> --- executable.el 26 Jun 2003 18:06:37 -0000 1.1
> +++ executable.el 27 Jan 2004 12:58:49 -0000 1.2
> @@ -144,6 +144,31 @@
> '("")))
>
> ;;;###autoload
> +(defun executable-command-find-unix-p (&optional program)
> + "Check if command 'find' is Unix type program.
> +The patch to command can be assing in PROGRAM."
> + ;; Pick file to search from location we know
> + (let* ((dir (car load-path))
> + (file (find-if
> + (lambda (x)
> + ;; Filter directories . and ..
> + (not (string-match "^\\.\\.?$" x)))
> + (directory-files dir))))
> + (with-temp-buffer
> + (call-process (or program "find")
> + nil
> + (current-buffer)
> + nil
> + dir
> + "-name"
> + file
> + "-maxdepth"
> + "1")
> + (goto-char (point-min))
> + (if (search-forward file nil t)
> + t))))
> +
> +;;;###autoload
> (defun executable-find (command)
> "Search for COMMAND in exec-path and return the absolute file name.
> Return nil if COMMAND is not found anywhere in `exec-path'."
--
Kevin Rodgers
next parent reply other threads:[~2004-01-27 19:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <mailman.1449.1075209556.928.bug-gnu-emacs@gnu.org>
2004-01-27 19:35 ` Kevin Rodgers [this message]
[not found] ` <mailman.1466.1075232226.928.bug-gnu-emacs@gnu.org>
2004-01-28 21:00 ` [patch] 21.3 executable.el - New func executable-command-find-unix-p Jari Aalto+mail.linux
[not found] ` <mailman.1524.1075323038.928.bug-gnu-emacs@gnu.org>
2004-02-03 16:38 ` Jari Aalto+mail.linux
2004-01-27 13:02 Jari Aalto+mail.linux
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