claws-mail/tools/convert_mbox.pl

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2003-05-08 07:34:09 +02:00
#!/usr/bin/perl
# convert_mbox.pl
# perl script to convert mbox file to files in a new MH directory
# aka another mbox -> MH conversion tool
# 29 April 2003
# Fred Marton <Fred.Marton@uni-bayreuth.de>
#
# Note: Running this with the -w flag generates the following warnings:
# Scalar value @word[1] better written as $word[1] at /path/to/convert_mbox.pl line 44
# Scalar value @word[0] better written as $word[1] at /path/to/convert_mbox.pl line 46
# Making these changes requires further changes in the script
# that results in much longer run-times.
#
# Copyright <20> 2003 Fred Marton
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
# check for both arguments
&usage if ($#ARGV < 1);
$mbox = $ARGV[0];
$mh = $ARGV[1];
# check to make sure there isn't something named MH already
if (-e $mh) {
die (" The directory \"$mh\" already exists. Exiting.\n");
}
else {
mkdir $mh;
}
# start numbering
$i = 0;
# open the mbox file
open (IN, $mbox);
while ($line = <IN>) {
# check for the beginning of an e-mail
@word = split(/ /m,$line);
# ignore the MAILER-DAEMON message from pine
if (@word[1] ne "MAILER-DAEMON") {
# start a new file
if (@word[0] eq "From") {
$i++;
close (OUT);
open (OUT, ">$mh/$i");
print OUT $line;
}
else {
# continue the file
print OUT $line;
}
}
}
close (OUT);
close (IN);
# and we're done
print "\n If it isn't there already, please move the directory \"$mh\"\n"
. " into your MH directory and rebuild your folder tree.\n\n";
sub usage
{
die ( " usage: convert_mbox.pl MBOX MH_DIR\n");
}