add YAML::XS to the top of the YAML loaders. tidy up some copyright lines.

[p5sagit/Config-Any.git] / lib / Config / Any / Perl.pm

diff --git a/lib/Config/Any/Perl.pm b/lib/Config/Any/Perl.pm
index 6c20ced..fee9e4d 100644 (file)
--- a/lib/Config/Any/Perl.pm
+++ b/lib/Config/Any/Perl.pm
@@ -3,6 +3,10 @@ package Config::Any::Perl;
 use strict;
 use warnings;
 
+use base 'Config::Any::Base';
+
+my %cache;
+
 =head1 NAME
 
 Config::Any::Perl - Load Perl config files
@@ -42,20 +46,23 @@ Attempts to load C<$file> as a Perl file.
 sub load {
     my $class = shift;
     my $file  = shift;
-    return eval { require $file };
-}
+    my $content;
 
-=head1 AUTHOR
+    unless ( $content = $cache{ $file } ) {
+        $content = require $file;
+        $cache{ $file } = $content;
+    }
 
-=over 4 
+    return $content;
+}
 
-=item * Brian Cassidy E<lt>bricas@cpan.orgE<gt>
+=head1 AUTHOR
 
-=back
+Brian Cassidy E<lt>bricas@cpan.orgE<gt>
 
 =head1 COPYRIGHT AND LICENSE
 
-Copyright 2006 by Brian Cassidy
+Copyright 2006-2009 by Brian Cassidy
 
 This library is free software; you can redistribute it and/or modify
 it under the same terms as Perl itself.