File Coverage

lib/Bio/Roary/GroupStatistics.pm

Criterion	Covered	Total	%
statement	138	144	95.8
branch	14	18	77.7
condition	4	6	66.6
subroutine	23	23	100.0
pod	0	3	0.0
total	179	194	92.2

package Bio::Roary::GroupStatistics;
$Bio::Roary::GroupStatistics::VERSION = '3.11.0';
# ABSTRACT: Add labels to the groups


use Moose;
use POSIX;
use Text::CSV;
use File::Basename;
use Bio::SeqIO;
use Bio::Roary::Exceptions;
use Bio::Roary::AnalyseGroups;
use Bio::Roary::AnnotateGroups;
use Bio::Roary::PresenceAbsenceMatrix;

has 'annotate_groups_obj'  => ( is => 'ro', isa => 'Bio::Roary::AnnotateGroups', required => 1 );
has 'analyse_groups_obj'   => ( is => 'ro', isa => 'Bio::Roary::AnalyseGroups',  required => 1 );
has 'output_filename'      => ( is => 'ro', isa => 'Str',                        default  => 'gene_presence_absence.csv' );
has 'output_rtab_filename' => ( is => 'ro', isa => 'Str',                        default  => 'gene_presence_absence.Rtab' );
has 'groups_to_contigs'    => ( is => 'ro', isa => 'Maybe[HashRef]');
has '_output_fh'           => ( is => 'ro', lazy => 1,           builder => '_build__output_fh' );
has '_text_csv_obj'        => ( is => 'ro', isa  => 'Text::CSV', lazy    => 1, builder => '_build__text_csv_obj' );
has '_sorted_file_names'   => ( is => 'ro', isa  => 'ArrayRef',  lazy    => 1, builder => '_build__sorted_file_names' );
has '_groups_to_files'     => ( is => 'ro', isa  => 'HashRef',   lazy    => 1, builder => '_build__groups_to_files' );
has '_files_to_groups'     => ( is => 'ro', isa  => 'HashRef',   lazy    => 1, builder => '_build__files_to_groups' );
has '_num_files_in_groups' => ( is => 'ro', isa  => 'HashRef',   lazy    => 1, builder => '_build__num_files_in_groups' );
has '_verbose'             => ( is => 'ro', isa => 'Bool', default => 0 );


sub _build__output_fh {
    my ($self) = @_;
    open( my $fh, '>', $self->output_filename )
      or Bio::Roary::Exceptions::CouldntWriteToFile->throw(
        error => "Couldnt write output file:" . $self->output_filename );
    return $fh;
}

sub _build__text_csv_obj {
    my ($self) = @_;
    return Text::CSV->new( { binary => 1, always_quote => 1, eol => "\r\n" } );
}

sub fixed_headers {
    my ($self) = @_;
    my @header =
      ( 'Gene', 'Non-unique Gene name', 'Annotation', 'No. isolates', 'No. sequences', 'Avg sequences per isolate', 'Genome Fragment','Order within Fragment', 'Accessory Fragment','Accessory Order with Fragment', 'QC','Min group size nuc', 'Max group size nuc', 'Avg group size nuc' );
    return \@header;
}

sub _sample_headers
{
	my ($self) = @_;
	my @header;
    for my $filename ( @{ $self->_sorted_file_names } ) {
        my $filename_cpy = basename($filename);
        $filename_cpy =~ s!\.gff\.proteome\.faa!!;
        push( @header, $filename_cpy );
    }
	return \@header;
}

sub _header {
    my ($self) = @_;
    my @header = @{ $self->fixed_headers };
    push( @header, @{$self->_sample_headers});
    push( @header, 'Inference' ) if ( $self->_verbose );
    return \@header;
}

sub _build__sorted_file_names {
    my ($self) = @_;
    my @sorted_file_names = sort( @{ $self->analyse_groups_obj->fasta_files } );
    return \@sorted_file_names;
}

sub _non_unique_name_for_group {
    my ( $self, $annotated_group_name ) = @_;
    my $duplicate_gene_name = '';
    my $prefix              = $self->annotate_groups_obj->_group_default_prefix;
    if ( $annotated_group_name =~ /$prefix/ ) {
        my $non_unique_name_for_group =
          $self->annotate_groups_obj->_consensus_gene_name_for_group($annotated_group_name);
        if ( !( $non_unique_name_for_group =~ /$prefix/ ) ) {
            $duplicate_gene_name = $non_unique_name_for_group;
        }
    }
    return $duplicate_gene_name;
}

sub _build__groups_to_files {
    my ($self) = @_;
    my %groups_to_files;
    for my $group ( @{ $self->annotate_groups_obj->_groups } ) {
        my $genes = $self->annotate_groups_obj->_groups_to_id_names->{$group};
        my %filenames;
        for my $gene_name ( @{$genes} ) {
            my $filename = $self->analyse_groups_obj->_genes_to_file->{$gene_name};
            push( @{ $filenames{$filename} }, $gene_name );
        }
        $groups_to_files{$group} = \%filenames;
    }

    return \%groups_to_files;
}

sub _build__files_to_groups
{
  my ($self) = @_;
  my %files_to_groups;

  for my $group (keys %{$self->_groups_to_files})
  {
    for my $filename (keys %{$self->_groups_to_files->{$group}})
    {
      push(@{$files_to_groups{$filename}}, $group);
    }
  }

  return \%files_to_groups;
}

sub _build__num_files_in_groups
{
	 my ($self) = @_;
 	my %num_files_in_groups;
 	for my $group (@{ $self->annotate_groups_obj->_groups })
 	{
 	  my $num_files = $self->analyse_groups_obj->_count_num_files_in_group( $self->annotate_groups_obj->_groups_to_id_names->{$group});
 	  $num_files_in_groups{$group} = $num_files;
 	}
	return \%num_files_in_groups;
}

sub _row {
    my ( $self, $group ) = @_;
    my $genes = $self->annotate_groups_obj->_groups_to_id_names->{$group};

    my $num_isolates_in_group     = $self->analyse_groups_obj->_count_num_files_in_group($genes);
    my $num_sequences_in_group    = $#{$genes} + 1;
    my $avg_sequences_per_isolate = ceil( ( $num_sequences_in_group / $num_isolates_in_group ) * 100 ) / 100;

    my $annotation           = $self->annotate_groups_obj->consensus_product_for_id_names($genes);
    my $annotated_group_name = $self->annotate_groups_obj->_groups_to_consensus_gene_names->{$group};

    my $duplicate_gene_name = $self->_non_unique_name_for_group($annotated_group_name);

    my $genome_number = '';
    my $qc_comment = '';
    my $order_within_fragement = '';
    my $accessory_order_within_fragement = '';
    my $accessory_genome_number = '';
    if(defined($self->groups_to_contigs) && defined($self->groups_to_contigs->{$annotated_group_name}))
    {
      $genome_number = $self->groups_to_contigs->{$annotated_group_name}->{label};
      $qc_comment = $self->groups_to_contigs->{$annotated_group_name}->{comment};
      $order_within_fragement = $self->groups_to_contigs->{$annotated_group_name}->{order};

      $accessory_genome_number = $self->groups_to_contigs->{$annotated_group_name}->{accessory_label};
      $accessory_order_within_fragement = $self->groups_to_contigs->{$annotated_group_name}->{accessory_order};
    }

	my $group_size = $self->annotate_groups_obj->group_nucleotide_lengths->{$group};

    my @row = (
        $annotated_group_name,  $duplicate_gene_name,    $annotation,
        $num_isolates_in_group, $num_sequences_in_group, $avg_sequences_per_isolate,$genome_number,$order_within_fragement,$accessory_genome_number,$accessory_order_within_fragement,$qc_comment,$group_size->{min}, $group_size->{max}, $group_size->{average}
    );

	for(my $i =0; $i < @row; $i++)
	{
		if(!defined($row[$i]))
		{
			$row[$i] = '';
		}
	}

    for my $filename ( @{ $self->_sorted_file_names } ) {
        my $group_to_file_genes = $self->_groups_to_files->{$group}->{$filename};

        if ( defined($group_to_file_genes) && @{$group_to_file_genes} > 0 ) {

            push( @row, join( "\t", @{$group_to_file_genes} ) );
            next;
        }
        else {
            push( @row, '' );
        }
    }

    ## ADD INFERENCE AND FULL ANNOTATION IF VERBOSE REQUESTED ##
    if ( $self->_verbose ){
      my ( $full_annotation, $inference );
        $row[2] = $self->annotate_groups_obj->full_annotation($group);
        push( @row, $self->annotate_groups_obj->inference($group) );
    }

    return \@row;
}

sub create_rtab
{
	my ($self) = @_;
    my $presence_absence_matrix_obj = Bio::Roary::PresenceAbsenceMatrix->new(
      output_filename     => $self->output_rtab_filename,
	  annotate_groups_obj => $self->annotate_groups_obj,
      sorted_file_names   => $self->_sorted_file_names,
      groups_to_files     => $self->_groups_to_files,
      num_files_in_groups => $self->_num_files_in_groups,
      sample_headers      => $self->_sample_headers,
    );
    $presence_absence_matrix_obj->create_matrix_file;
	return $self;
}

sub create_spreadsheet {
    my ($self) = @_;

    $self->_text_csv_obj->print( $self->_output_fh, $self->_header );

    for my $group (sort {$self->_num_files_in_groups->{$b}<=>$self->_num_files_in_groups->{$a} || $a cmp $b} keys %{$self->_num_files_in_groups}){
        $self->_text_csv_obj->print( $self->_output_fh, $self->_row($group) );
    }
    close( $self->_output_fh );
}

no Moose;
__PACKAGE__->meta->make_immutable;

1;

__END__

=pod

=encoding UTF-8

=head1 NAME

Bio::Roary::GroupStatistics - Add labels to the groups

=head1 VERSION

version 3.11.0

=head1 SYNOPSIS

Add labels to the groups
   use Bio::Roary::GroupStatistics;

   my $obj = Bio::Roary::GroupStatistics->new(
     output_filename => 'group_statitics.csv',
     annotate_groups_obj => $annotate_groups_obj,
     analyse_groups_obj  => $analyse_groups_obj
   );
   $obj->create_spreadsheet;

=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