From: pjb@informatimago.com (Pascal J. Bourguignon)
To: help-gnu-emacs@gnu.org
Subject: Re: Execute In Multiple Shells?
Date: Tue, 24 Nov 2009 20:56:46 +0100 [thread overview]
Message-ID: <87y6lvae81.fsf@galatea.local> (raw)
In-Reply-To: 87y6lvra58.fsf@sphinx.net.ru
Dmitry Dzhus <dima@sphinx.net.ru> writes:
> Pascal J. Bourguignon wrote:
>
>> (defun buffer-named (name)
>> "
>> RETURN: the buffer which has as name `name'.
>> "
>> (let ((bl (buffer-list)))
>> (unless (and buffer-list-cache buffer-name-map
>> (equal buffer-list-cache bl))
>> (setf buffer-list-cache (copy-seq bl))
>> (setf buffer-name-map (make-hash-table :test (function equal)))
>> (dolist (buffer buffer-list-cache)
>> (let ((name (buffer-name buffer)))
>> (when name (setf (gethash name buffer-name-map) buffer)))
>> (let ((name (buffer-file-name buffer)))
>> (when name (setf (gethash name buffer-name-map) buffer))))))
>> (or (gethash name buffer-name-map)
>> (gethash (truename name) buffer-name-map)))
>
> How is this different from `get-buffer`?
It uses truename, which I forgot to adjoin:
(defun truename (filespec)
"
RETURN: The absolute path name corresponding to fielspec.
"
(car (file-expand-wildcards (shell-quote-argument filespec) t)))
--
__Pascal Bourguignon__
next prev parent reply other threads:[~2009-11-24 19:56 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-23 23:03 Execute In Multiple Shells? gamename
2009-11-24 0:13 ` Pascal J. Bourguignon
2009-11-24 19:32 ` Dmitry Dzhus
2009-11-24 19:56 ` Pascal J. Bourguignon [this message]
2010-01-21 16:27 ` gamename
2009-11-24 9:24 ` Peter Dyballa
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