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package POE::Component::DirWatch::Modified; |
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use POE; |
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use Moose; |
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our $VERSION = "0.300002"; |
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extends 'POE::Component::DirWatch'; |
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with 'POE::Component::DirWatch::Role::Signatures'; |
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#--------#---------#---------#---------#---------#---------#---------#--------- |
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around '_file_callback' => sub { |
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my $orig = shift; |
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my ($self, $file) = @_[OBJECT, ARG0]; |
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my $sigs = $self->signatures; |
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my $new_sig = $self->_generate_signature($file); |
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return if exists $sigs->{"$file"} && $sigs->{"$file"} eq $new_sig; |
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$sigs->{"$file"} = $new_sig; |
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return $orig->(@_); |
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}; |
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__PACKAGE__->meta->make_immutable; |
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1; |
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__END__; |
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#--------#---------#---------#---------#---------#---------#---------#--------- |
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=head1 NAME |
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POE::Component::DirWatch::Modified |
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=head1 DESCRIPTION |
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POE::Component::DirWatch::Modified extends DirWatch::New in order to exclude |
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files that have already been seen, but still pick up files that have been |
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changed. Usage is identical to L<POE::Component::DirWatch>. |
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This module consumes the L<POE::Component::DirWatch::Role::Signatures> role, |
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please see its documentation for information about methods or attributes |
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it provides or extends. |
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=head1 METHODS |
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=head2 _file_callback |
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C<override '_file_callback'> Don't call the callback if file has been seen |
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before and is unchanged. |
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=head2 meta |
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See L<Moose> |
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=head1 SEE ALSO |
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L<POE::Component::DirWatch::New>, L<POE::Component::DirWatch> |
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=head1 COPYRIGHT |
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Copyright 2006-2008 Guillermo Roditi. This is free software; you may |
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redistribute it and/or modify it under the same terms as Perl itself. |
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=cut |
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