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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__


  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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