Make sure we chdir to the original directory at the end of App::Rgit::Command::Each...

[perl/modules/rgit.git] / lib / App / Rgit / Guard.pm

diff --git a/lib/App/Rgit/Guard.pm b/lib/App/Rgit/Guard.pm
new file mode 100644 (file)
index 0000000..5f5739a
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+++ b/lib/App/Rgit/Guard.pm
@@ -0,0 +1,75 @@
+package App::Rgit::Guard;
+
+use strict;
+use warnings;
+
+=head1 NAME
+
+App::Rgit::Guard - Scope guard helper for App::Rgit.
+
+=head1 VERSION
+
+Version 0.06
+
+=cut
+
+our $VERSION = '0.06';
+
+=head1 DESCRIPTION
+
+This class implements a simple scope guard object.
+
+This is an internal module to L<rgit>.
+
+=head1 METHODS
+
+=head2 C<new $callback>
+
+Creates a new C<App::Rgit::Guard> object that will call C<$callback> when it is destroyed.
+
+=cut
+
+sub new {
+ my $class = shift;
+ $class = ref $class || $class;
+
+ bless \($_[0]), $class;
+}
+
+=head2 C<DESTROY>
+
+Invokes the callback when the guard object goes out of scope.
+
+=cut
+
+sub DESTROY { ${$_[0]}->() }
+
+=head1 SEE ALSO
+
+L<rgit>.
+
+=head1 AUTHOR
+
+Vincent Pit, C<< <perl at profvince.com> >>, L<http://profvince.com>.
+
+You can contact me by mail or on C<irc.perl.org> (vincent).
+
+=head1 BUGS
+
+Please report any bugs or feature requests to C<bug-rgit at rt.cpan.org>, or through the web interface at L<http://rt.cpan.org/NoAuth/ReportBug.html?Queue=rgit>.  I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.
+
+=head1 SUPPORT
+
+You can find documentation for this module with the perldoc command.
+
+    perldoc App::Rgit::Guard
+
+=head1 COPYRIGHT & LICENSE
+
+Copyright 2008,2009,2010 Vincent Pit, all rights reserved.
+
+This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
+
+=cut
+
+1; # End of App::Rgit::Guard