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authorPascal Rigaux <pixel@mandriva.com>2008-07-01 12:13:47 +0000
committerPascal Rigaux <pixel@mandriva.com>2008-07-01 12:13:47 +0000
commitc315ca224db78ab5766a21408c084cceda9bf306 (patch)
tree829aed84575736c9b2418a0e5feeb7e9ba432dd7 /urpm
parent146c51874702fa7383065e3656e74205f5537148 (diff)
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create urpm::select::installed_leaves() out of rpm-find-leaves
Diffstat (limited to 'urpm')
-rw-r--r--urpm/select.pm37
1 files changed, 37 insertions, 0 deletions
diff --git a/urpm/select.pm b/urpm/select.pm
index dc663d6f..60f35317 100644
--- a/urpm/select.pm
+++ b/urpm/select.pm
@@ -602,5 +602,42 @@ sub translate_why_removed_one {
$fullname . ($s ? "\n ($s)" : '');
}
+sub installed_packages_packed {
+ my ($urpm) = @_;
+
+ my $db = urpm::db_open_or_die_($urpm) or die "Can't open RPM db\n";
+ my @l;
+ $db->traverse(sub {
+ my ($pkg) = @_;
+ $pkg->pack_header;
+ push @l, $pkg;
+ });
+ \@l;
+}
+
+sub installed_leaves {
+ my ($urpm, $o_discard) = @_;
+
+ my $packages = installed_packages_packed($urpm);
+
+ my (%l, %provides);
+ foreach my $pkg (@$packages) {
+ next if $o_discard && $o_discard->($pkg);
+ $l{$pkg->name} = $pkg;
+ push @{$provides{$_}}, $pkg foreach $pkg->provides_nosense;
+ }
+
+ foreach my $pkg (@$packages) {
+ foreach my $prop ($pkg->requires) {
+ my ($n, $s) = URPM::property2name_range($prop);
+ foreach my $p (@{$provides{$n} || []}) {
+ $p != $pkg && $p->provides_overlap($prop) and
+ delete $l{$p->name};
+ }
+ }
+ }
+
+ \%l;
+}
1;