r61340@onn: sartak | 2008-05-31 12:17:19 -0400

[p5sagit/Devel-REPL.git] / lib / Devel / REPL / Plugin / Completion.pm

diff --git a/lib/Devel/REPL/Plugin/Completion.pm b/lib/Devel/REPL/Plugin/Completion.pm
index 126b81e..b4bbb88 100644 (file)
--- a/lib/Devel/REPL/Plugin/Completion.pm
+++ b/lib/Devel/REPL/Plugin/Completion.pm
@@ -77,5 +77,28 @@ sub complete {
   return ();
 }
 
+# recursively find the last element
+sub last_ppi_element {
+  my ($self, $document, $type) = @_;
+  my $last = $document;
+  while ($last->can('last_element') && defined($last->last_element)) {
+    $last = $last->last_element;
+    return $last if $type && $last->isa($type);
+  }
+  return $last;
+}
+
 1;
 
+__END__
+
+=head1 NAME
+
+Devel::REPL::Plugin::Completion - Extensible tab completion
+
+=head1 AUTHOR
+
+Shawn M Moore, C<< <sartak at gmail dot com> >>
+
+=cut
+