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}

sub execute {
	my ($self, $opts, $args) = @_;
	my $file = shift @$args;

	my %default_opt = $self->_default_opt;
	$self->fill_opts($opts, \%default_opt);

	# Set if user wants a verbose log
	$LOG_VERBOSE = $opts->{verbose};

	# Go go go
	log_msg ":: Inserting $opts->{'expression-matrix'} from $file ...";
	$self->insertdb(
		$file,
		$opts->{'expression-matrix'},
		$opts->{'source'},
		1
	);

	log_msg ":: Done!";
}

__END__

=pod

=encoding UTF-8

=head1 NAME

App::Sandy::Command::Expression::Add - expression subcommand class. Add an expression-matrix to the database.

=head1 VERSION

version 0.25

=head1 SYNOPSIS

 sandy expression add -f <entry name> [-s <source>] FILE

 Arguments:
  an expression-matrix file

 Mandatory options:
  -f, --expression-matrix    an expression-matrix name

 Options:
  -h, --help                 brief help message
  -H, --man                  full documentation
  -v, --verbose              print log messages
  -s, --source               expression-matrix source detail for database

=head1 DESCRIPTION

Add an expression-matrix to the database. A valid expression-matrix is a
file with two columns. The first column is for the seqid and the second
column is for the raw count. The counts will be treated as weights.

=head2 INPUT

A two-columns whitespace separated file, where the first column is the
transcript id, or the gene id, and the second column is the raw counts.

 ===> my_custom_expression_matrix.txt
 #feature	count
 ENST00000000233.9	2463
 ENST00000000412.7	2494
 ENST00000000442.10	275
 ENST00000001008.5	5112
 ENST00000001146.6	637
 ENST00000002125.8	660
 ENST00000002165.10	478
 ENST00000002501.10	57
 ENST00000002596.5	183
 ...

=head1 AUTHORS

=over 4

=item *

Thiago L. A. Miller <tmiller@mochsl.org.br>

=item *

J. Leonel Buzzo <lbuzzo@mochsl.org.br>

=item *

Felipe R. C. dos Santos <fsantos@mochsl.org.br>

=item *

Helena B. Conceição <hconceicao@mochsl.org.br>

=item *

Rodrigo Barreiro <rbarreiro@mochsl.org.br>

=item *

Gabriela Guardia <gguardia@mochsl.org.br>

=item *

Fernanda Orpinelli <forpinelli@mochsl.org.br>

=item *

Rafael Mercuri <rmercuri@mochsl.org.br>

=item *

Rodrigo Barreiro <rbarreiro@mochsl.org.br>

=item *

Pedro A. F. Galante <pgalante@mochsl.org.br>