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#!/usr/bin/perl
# Demonstration on how to use the manager to open folders, and then
# to print the headers of each message.
#
# This code can be used and modified without restriction.
# Mark Overmeer, <mailbox@overmeer.net>, 9 nov 2001
use warnings;
use strict;
use lib '..', '.';
use Mail::Box::Manager 2.00;
#
# Get the command line arguments.
#
die "Usage: $0 folderfile\n"
unless @ARGV==1;
my $filename = shift @ARGV;
#
# Open the folder
#
my $mgr = Mail::Box::Manager->new;
my $folder = $mgr->open
( $filename
, extract => 'LAZY' # never take the body unless needed
); # which saves memory and time.
die "Cannot open $filename: $!\n"
unless defined $folder;
#
# List all messages in this folder.
#
my @messages = $folder->messages;
print "Mail folder $filename contains ", scalar @messages, " messages:\n";
my $counter = 1;
foreach my $message (@messages)
{ printf "%3d. ", $counter++;
print $message->get('Subject') || '<no subject>', "\n";
}
#
# Finish
#
$folder->close;
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