File: unread-default.rc

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procmail-lib 1:1997.07.22-2
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# unread-default.rc
#
# procmail recipe to compute how many unread messages
# for the $DEFAULT delivery.
#
# $Id: unread-default.rc,v 1.1.1.1 1996/08/16 18:27:11 aks Exp $
#
#    Copyright (C) 1995  Alan K. Stebbens <aks@sgi.com>
#
#    This program 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 of the License, or
#    (at your option) any later version.
#
#    This program 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 this program; if not, write to the Free Software
#    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#

#
# Just count how many messages in $DEFAULT


UNREAD=no                       # default output

# There are two basic methods: a fast way and a slow way

# The fast way (loses sometimes -- but, really, who cares? we're
# just counting unread messages.)

:0
* ? test -f $DEFAULT
{ UNREAD=`egrep -c '^From ' $DEFAULT` }

# The slow way, but, the "procmail" way :^)
#
#:0
#* ? test -f $DEFAULT
#{ JUNK=`formail -e -s echo -n x < $DEFAULT`
#  :0
#  * JUNK ?? 1^1 x
#  { UNREAD = $= }
#}