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#we need Event.pm
use Event;
use IO::File;
package Event::File;
=head1 NAME
Event::File is a wrapper module to write perl modules that deal with Files thru Event.
It tries to mimics Event.pm model.
=cut
use strict;
use vars qw($VERSION);
$VERSION = '0.1.1';
#we clone this from Event
sub _load_watcher {
my $sub = shift;
eval { require "Event/File/$sub.pm" };
die if $@;
croak ("Event/File/$sub.pm did not define Event::File::$sub::new")
unless defined &$sub;
1;
}
#we clone AUTOLOAD style from Event.pm
sub AUTOLOAD {
my $sub = ($Event::File::AUTOLOAD =~ /(\w+)$/)[0];
_load_watcher($sub) or croak $@ . ', Undefined subroutine &' . $sub;
goto &$sub;
}
#The register routine
#this will turn Event::File::foo into Event::File->foo() == Event::File::foo->new();
sub register {
no strict 'refs';
my $package = caller;
my $name = $package;
$name =~ s/Event::File:://;
my $sub = \&{"$package\::new"};
die "can't find $package\::new"
if !$sub;
*{"Event::File::".$name} = sub {
shift;
$sub->("Event::File::".$name, @_);
};
#no hooks
#&Event::add_hooks if @_;
}
1;
__END__
=head1 Supported Events
Right now only Event::File->tail is supported.
For more information on it please refere to the Event::File::tail man page.
=head1 External Modules
This module makes use of
=over
=item *
Event >= 0.80
=item *
IO::File
=back
=head1 SEE ALSO
Event(3), File::File::tail(3), cmc
=head1 AUTHOR
Raul Dias, <raul@dias.com.br>
=cut
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