package MooseX::Runnable::Invocation::Plugin::Debug;
+# ABSTRACT: print debugging information
+
use Moose::Role;
+with 'MooseX::Runnable::Invocation::Plugin::Role::CmdlineArgs';
+
# this is an example to cargo-cult, rather than a useful feature :)
has 'debug_prefix' => (
is => 'ro',
return;
}
+sub _debug_message {
+ my ($self, @msg) = @_;
+ print {*STDERR} $self->debug_prefix, "[$$] ", @msg, "\n";
+}
+
for my $method (qw{
load_class apply_scheme validate_class
create_instance start_application
before $method => sub {
my ($self, @args) = @_;
my $args = join ', ', @args;
- print $self->debug_prefix, "Calling $method($args)\n";
+ $self->_debug_message("Calling $method($args)");
};
after $method => sub {
my $self = shift;
- print $self->debug_prefix, "Returning from $method\n";
+ $self->_debug_message("Returning from $method");
};
}
1;
+
+__END__
+
+=pod
+
+=head1 DESCRIPTION
+
+This is an example plugin, showing how you could write your own. It
+prints a message for each stage of the "run" process. It is also used
+by other plugins to determine whether or not to print debugging
+messages.
+
+=head1 SEE ALSO
+
+L<MooseX::Runnable>
+
+=cut