/usr/share/rep/0.90.2/lisp/rep/www/fetch-url.jl is in librep-dev 0.90.2-1.3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 | #| fetch-url.jl -- functions for downloading files
$Id$
Copyright (C) 2000 John Harper <john@dcs.warwick.ac.uk>
This file is part of librep.
librep is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
librep is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Jade; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
|#
(define-structure rep.www.fetch-url
(export fetch-url
fetch-url-async)
(open rep
rep.io.processes)
(defvar *wget-program* "wget"
"Location of `wget' program.")
(put 'wget 'error-message "Wget Error")
(define (fetch-url url dest-stream)
(let ((process (make-process dest-stream)))
(set-process-error-stream process standard-error)
(unless (zerop (call-process process nil *wget-program*
"-nv" "-O" "-" url))
(signal 'wget (list url)))))
(define (fetch-url-async url dest-stream callback #!optional error-stream)
(let ((process (make-process dest-stream)))
(set-process-error-stream process (or error-stream standard-error))
(set-process-function process callback)
(start-process process nil *wget-program* "-nv" "-O" "-" url))))
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