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kanashiro-guest pushed a commit to branch master
in repository carton.
commit d6345186a51f8d91eb4425c777b0596e61e9cb4b
Author: Tatsuhiko Miyagawa <miyag...@bulknews.net>
Date: Tue Jun 4 00:07:24 2013 +0900
Skip modules that are referenced early in the tree to avoid duplicates.
---
lib/Carton/CLI.pm | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/lib/Carton/CLI.pm b/lib/Carton/CLI.pm
index 10dfcd9..8831a43 100644
--- a/lib/Carton/CLI.pm
+++ b/lib/Carton/CLI.pm
@@ -265,14 +265,14 @@ sub cmd_tree {
my $prereqs = $cpanfile->prereqs;
my $dumper = $self->_make_dumper($lock);
- $dumper->(undef, $prereqs, 0);
+ $dumper->(undef, $prereqs, 0, {});
}
sub _make_dumper {
my($self, $lock) = @_;
my $dumper; $dumper = sub {
- my($name, $prereqs, $level) = @_;
+ my($name, $prereqs, $level, $seen) = @_;
my $req = CPAN::Meta::Requirements->new;
$req->add_requirements($prereqs->requirements_for($_, 'requires'))
@@ -285,7 +285,8 @@ sub _make_dumper {
my $requirements = $req->as_string_hash;
while (my($module, $version) = each %$requirements) {
if (my $dependency = $lock->find($module)) {
- $dumper->($dependency->dist, $dependency->prereqs, $level + 1);
+ next if $seen->{$dependency->dist}++;
+ $dumper->($dependency->dist, $dependency->prereqs, $level + 1,
$seen);
} else {
# TODO: probably core, what if otherwise?
}
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