#!/usr/bin/perl use strict; use urpm; use urpm::msg; my %options = ( restrict_group => 0, group => 'System/Libraries', root => '', ); my $usage = N("usage: %s [options] where [options] are from ", $0) . N(" -h|--help - print this help message. ") . N(" --root <path> - use the given root instead of / ") . N(" -g [group] - restrict results to given group. ") . N(" defaults is %s. ", $options{group}); while ($_ = shift) { $_ eq '--root' and do { my $root = shift; $root and $options{root} = $root; next; }; $_ eq '-g' and do { $options{restrict_group} = 1; my $group = shift; $group and $options{group} = $group; next; }; print $usage; exit 0; } my @packages; { my $db = URPM::DB::open($options{root}) or die "Can't open RPM db\n"; $db->traverse(sub { my ($p) = @_; $p->pack_header; push @packages, $p; }); } my %l; my %provides; foreach my $pkg (@packages) { next if $options{restrict_group} && $pkg->group !~ /$options{group}/oi; $l{$pkg->name} = 1; push @{$provides{$_}}, $pkg->name foreach $pkg->provides_nosense; } foreach my $pkg (@packages) { delete @l{grep { $_ ne $pkg->name } @{$provides{$_} || []}} foreach $pkg->requires_nosense; } print "$_\n" foreach sort keys %l;