#! @im_path_perl@
################################################################
###
###				imtar
###
### Author:  Internet Message Group <img@mew.org>
### Created: Apr 08, 1998
### Revised: Mar 22, 2003
###

BEGIN {
    @im_my_siteperl@
    @im_src_siteperl@
};

my $VERSION = "imtar version 20030322(IM144)";

$Prog = 'imtar';

##
## Require packages
##

use IM::Config;
use IM::Folder;
use IM::Util;
use integer;
use strict;
use vars qw($Prog $EXPLANATION @OptConfig
	    $opt_src $opt_dst $opt_noharm $opt_verbose $opt_debug $opt_help);

##
## Environments
##

$EXPLANATION = "$VERSION
archiving utility for mail/news messages

Usage: $Prog [OPTIONS] [FOLDER] [MSGS]
";

@OptConfig =(
    'src;F;;'     => "Set source folder.",
    'dst;s;./msgbox;' => "Destination MMDF file.",
    'noharm;b;;'  => "No operation. Show what will happen.",
    'verbose;b;;' => 'With verbose messages.',
    'debug;d;;'   => "With debug message.",
    'help;b;;'    => "Show this message.",
    );

##
## Profile and option processing
##

init_opt(\@OptConfig);
read_cfg();
read_opt(\@ARGV); # help?
help($EXPLANATION) && exit $EXIT_SUCCESS if $opt_help;

debug_option($opt_debug) if $opt_debug;

##
## Main
##


my @msgs = @ARGV;
@msgs = ('all') if (!@ARGV);

$opt_dst = "stdout" if ($opt_noharm);

make_mmdf($opt_src, $opt_dst, \@msgs);
exit $EXIT_SUCCESS;

##################################################
##
## Work horse
##
sub make_mmdf($$$) {
    my($src, $dst, $msgs) = @_;
    my $msg;
    my @msg_paths;

    @msg_paths = get_impath($src, @{$msgs});
#   im_notice("\@msg_paths=\"@msg_paths\"\n");
    im_die("no message.\n") if (@msg_paths == "");

    if ($dst eq "stdout") {
        binmode(STDOUT);
    } else {
        if (im_open(\*MMDF,">>$dst")) {
            select MMDF;   # xxx
        } else {
            im_die("cannot open $dst\n");
        }
    }
    foreach (@msg_paths) {
        $msg = $_;
        im_notice("source file: \"$msg\"\n");
        &open_msg($msg);
    }
    close(MMDF) if ($dst ne "stdout");
    print STDERR "done\n" unless $opt_noharm;
}

sub open_msg($) {
    my $msg = $_;
    my $mmdf_delimiter="\001\001\001\001";
    if (im_open(\*ART, "<$msg")) {
        print "$mmdf_delimiter\n";
        print while (<ART>);
        print "$mmdf_delimiter\n";
        close(ART);
    } else {
        im_die("cannot open $msg\n");
    }
}

__END__

=head1 NAME

imtar - archiving utility for mail/news messages

=head1 SYNOPSIS

B<imtar> [OPTIONS] [FOLDER] [MSGS]

=head1 DESCRIPTION

The I<imtar> command is an archiving utility for mail/news messages.

Messages are converted into a single MMDF file ("^A^A^A^A" + MSG
+ "^A^A^A^A", "^A^A^A^A" + MSG + "^A^A^A^A", ...).  You can
extract messages by the I<imget> command.

This command is provided by IM (Internet Message).

=head1 OPTIONS

=over 5

=item I<-s, --src=FOLDER>

Set source folder.  Default value is "+inbox".
"--src=+xxx" is equivalent to "+xxx".

=item I<-d, --dst=STRING>

Destination MMDF file.  Default value is "./msgbox".

=item I<-n, --noharm={on,off}>

No operation.  Show what will happen.

=item I<-v, --verbose={on,off}>

Print verbose messages when running.

=item I<--debug=DEBUG_OPTION>

Print debug messages when running.

=item I<-h, --help>

Display help message and exit.

=back

=head1 COPYRIGHT

IM (Internet Message) is copyrighted by IM developing team.
You can redistribute it and/or modify it under the modified BSD
license.  See the copyright file for more details.

=cut

### Copyright (C) 1997, 1998, 1999 IM developing team
### All rights reserved.
### 
### Redistribution and use in source and binary forms, with or without
### modification, are permitted provided that the following conditions
### are met:
### 
### 1. Redistributions of source code must retain the above copyright
###    notice, this list of conditions and the following disclaimer.
### 2. Redistributions in binary form must reproduce the above copyright
###    notice, this list of conditions and the following disclaimer in the
###    documentation and/or other materials provided with the distribution.
### 3. Neither the name of the team nor the names of its contributors
###    may be used to endorse or promote products derived from this software
###    without specific prior written permission.
### 
### THIS SOFTWARE IS PROVIDED BY THE TEAM AND CONTRIBUTORS ``AS IS'' AND
### ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
### IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
### PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE TEAM OR CONTRIBUTORS BE
### LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
### CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
### SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
### BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
### WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
### OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
### IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

### Local Variables:
### mode: perl
### End:
