#
# Generates a script that can be used to duplicate a dpkg-based system.
# Authors:
# Daniel Bolton <danielbarrettbolton@gmail.com>
# Sorin Ionescu <sorin.ionescu@gmail.com>
print '#!/bin/sh'"\n" > apt-copy.sh
list=$(perl -m'AptPkg::Cache' -e '$c=AptPkg::Cache->new; for (keys %$c){ push @a, $_ if $c->{$_}->{'CurrentState'} eq 'Installed';} print "$_ " for sort @a;')
print 'aptitude install '"$list\n" >> apt-copy.sh
chmod +x apt-copy.sh
