delorie.com/archives/browse.cgi   search  
Mail Archives: djgpp/2002/10/08/19:00:28

From: dmcg6174 AT yahoo DOT com (daniel gerard mcgrath)
Newsgroups: comp.os.msdos.djgpp,comp.emacs
Subject: Re: "shell" command in DJGPP Emacs?
Message-ID: <3da36202.44798149@news-server.optonline.net>
References: <3da26e84 DOT 3476875 AT news-server DOT optonline DOT net> <anu64k$mgp$1 AT nets3 DOT rz DOT RWTH-Aachen DOT DE> <3da2bdfe DOT 2802949 AT news-server DOT optonline DOT net> <x5ofa52m6q DOT fsf AT tupik DOT goethe DOT zz> <3da2c999 DOT 5774704 AT news-server DOT optonline DOT net> <slrnaq5llg DOT i0f DOT davep DOT news AT hagbard DOT davep DOT org>
X-Newsreader: Forte Free Agent 1.21/32.243
Lines: 30
Date: Tue, 08 Oct 2002 23:00:24 GMT
NNTP-Posting-Host: 24.190.226.156
X-Trace: news4.srv.hcvlny.cv.net 1034117267 24.190.226.156 (Tue, 08 Oct 2002 18:47:47 EDT)
NNTP-Posting-Date: Tue, 08 Oct 2002 18:47:47 EDT
Organization: Optimum Online
To: djgpp AT delorie DOT com
DJ-Gateway: from newsgroup comp.os.msdos.djgpp
Reply-To: djgpp AT delorie DOT com

On 8 Oct 2002 12:59:28 GMT, Dave Pearson <davep DOT news AT davep DOT org> wrote:

>* daniel gerard mcgrath <dmcg6174 AT yahoo DOT com>:
>
>> OK!  Well, actually, I need a function that works something like this:
>> 
>> (count-lines-in-file FILENAME)
>> 
>> where FILENAME is some sort of path name, like
>> "/windows/dansstuf.txt", and the result being that the number of lines
>> (i.e. newline characters) in DANSSTUF.TXT (or whatever) is returned
>> from the "count-lines-in-file" function.
>
>(defun count-lines-in-file (file)
>  "Count lines in FILE.
>
>If called as an interactive command, also display the count."
>  (interactive "fFile: ")
>  (with-temp-buffer
>    (insert-file-contents-literally file)
>    (let ((count (count-lines (point-min) (point-max))))
>      (when (interactive-p)
>        (message "%d" count))
>      count)))
>
I don't have a "with-temp-buffer" function.

--------------------------------------------------
daniel g. mcgrath (currently going through a depression)
http://members.tripod.com/denyore_w0o/

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019