File Coverage

lib/Bio/Roary/ParseGFFAnnotationRole.pm

Criterion	Covered	Total	%
statement	8	10	80.0
branch			n/a
condition			n/a
subroutine	3	4	75.0
pod			n/a
total	11	14	78.5

package Bio::Roary::ParseGFFAnnotationRole;
$Bio::Roary::ParseGFFAnnotationRole::VERSION = '3.10.2';
# ABSTRACT: A role for parsing a gff file efficiently

use Moose::Role;
use Bio::Tools::GFF;

has 'gff_file' => ( is => 'ro', isa => 'Str', required => 1 );

has '_tags_to_filter' => ( is => 'ro', isa => 'Str',             default => '(CDS|ncRNA|tRNA|tmRNA|rRNA)' );
has '_gff_parser'     => ( is => 'ro', isa => 'Bio::Tools::GFF', lazy    => 1, builder => '_build__gff_parser' );
has '_awk_filter'     => ( is => 'ro', isa => 'Str',             lazy    => 1, builder => '_build__awk_filter' );

sub _gff_fh_input_string {
    my ($self) = @_;
    return 'sed -n \'/##gff-version 3/,/^>/p\' '.$self->gff_file.'| grep -v \'^>\''." | " .  $self->_awk_filter;
}

sub _build__awk_filter {
    my ($self) = @_;
    return
        'awk \'BEGIN {FS="\t"};{ if ($3 ~/'
      . $self->_tags_to_filter
      . '/) print $9;}\' ';
}

1;

__END__

=pod

=encoding UTF-8

=head1 NAME

Bio::Roary::ParseGFFAnnotationRole - A role for parsing a gff file efficiently

=head1 VERSION

version 3.10.2

=head1 SYNOPSIS

with 'Bio::Roary::ParseGFFAnnotationRole';

=head1 AUTHOR

Andrew J. Page <[e-mail]>

=head1 COPYRIGHT AND LICENSE

This software is Copyright (c) 2013 by Wellcome Trust Sanger Institute.

This is free software, licensed under:

  The GNU General Public License, Version 3, June 2007

=cut