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authorPascal Rigaux <pixel@mandriva.com>2007-09-28 10:00:27 +0000
committerPascal Rigaux <pixel@mandriva.com>2007-09-28 10:00:27 +0000
commit0a394dc8a493fe78a09f0d73879f3be9b317b574 (patch)
tree71e7dca170b69c0804005026ef39b9221a2ba85b /URPM
parent113669c5e2093fd35676847f1a7b6224f579db08 (diff)
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- create _add_group() out of sort_graph() for future use
- cleanup
Diffstat (limited to 'URPM')
-rw-r--r--URPM/Resolve.pm51
1 files changed, 26 insertions, 25 deletions
diff --git a/URPM/Resolve.pm b/URPM/Resolve.pm
index ebe27d2..82a1890 100644
--- a/URPM/Resolve.pm
+++ b/URPM/Resolve.pm
@@ -1525,6 +1525,29 @@ sub reverse_multi_hash {
\%r;
}
+sub _merge_2_groups {
+ my ($groups, $l1, $l2) = @_;
+ my $l = [ @$l1, @$l2 ];
+ $groups->{$_} = $l foreach @$l;
+ $l;
+}
+sub _add_group {
+ my ($groups, $group) = @_;
+
+ my ($main, @other) = uniq(grep { $_ } map { $groups->{$_} } @$group);
+ $main ||= [];
+ if (@other) {
+ $main = _merge_2_groups($groups, $main, $_) foreach @other;
+ }
+ foreach (grep { !$groups->{$_} } @$group) {
+ $groups->{$_} ||= $main;
+ push @$main, $_;
+ my @l_ = uniq(@$main);
+ @l_ == @$main or die '';
+ }
+ # warn "# groups: ", join(' ', map { join('+', @$_) } uniq(values %$groups)), "\n";
+}
+
#- nb: this handles $nodes list not containing all $nodes that can be seen in $edges
#-
#- side-effects: none
@@ -1537,28 +1560,6 @@ sub sort_graph {
my %nodes_h = map { $_ => 1 } @$nodes;
my (%loops, %added, @sorted);
- my $merge_loops = sub {
- my ($l1, $l2) = @_;
- my $l = [ @$l1, @$l2 ];
- $loops{$_} = $l foreach @$l;
- $l;
- };
- my $add_loop = sub {
- my (@ids) = @_;
- my ($main, @other) = uniq(grep { $_ } map { $loops{$_} } @ids);
- $main ||= [];
- if (@other) {
- $main = $merge_loops->($main, $_) foreach @other;
- }
- foreach (grep { !$loops{$_} } @ids) {
- $loops{$_} ||= $main;
- push @$main, $_;
- my @l_ = uniq(@$main);
- @l_ == @$main or die '';
- }
-# warn "# loops: ", join(' ', map { join('+', @$_) } uniq(values %loops)), "\n";
- };
-
my $recurse; $recurse = sub {
my ($id, @ids) = @_;
# warn "# recurse $id @ids\n";
@@ -1573,13 +1574,13 @@ sub sort_graph {
my $begin = 1;
my @l = grep { $begin &&= $_ != $p_id } @ids;
$loop_ahead = 1;
- $add_loop->($p_id, $id, @l);
+ _add_group(\%loops, [ $p_id, $id, @l ]);
} elsif ($loops{$p_id}) {
my $take;
if (my @l = grep { $take ||= $loops{$_} && $loops{$_} == $loops{$p_id} } reverse @ids) {
$loop_ahead = 1;
# warn "# loop to existing one $p_id, $id, @l\n";
- $add_loop->($p_id, $id, @l);
+ _add_group(\%loops, [ $p_id, $id, @l ]);
}
} else {
$recurse->($p_id, $id, @ids);
@@ -1643,7 +1644,7 @@ sub _sort_by_dependencies__add_obsolete_edges {
my %fullnames = map { scalar($urpm->{depslist}[$_]->fullname) => $_ } @$l;
foreach my $group (@groups) {
- my @group = map { $fullnames{$_} } @$group;
+ my @group = grep { defined $_ } map { $fullnames{$_} } @$group;
foreach (@group) {
@{$requires->{$_}} = uniq(@{$requires->{$_}}, @group);
}