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lib/App/Rangeops/Command/create.pm  view on Meta::CPAN

package App::Rangeops::Command::create;
use strict;
use warnings;
use autodie;

use App::Rangeops -command;
use App::Rangeops::Common;

sub abstract {
    return 'create blocked fasta files from range links';
}

sub opt_spec {
    return (
        [ "outfile|o=s", "Output filename. [stdout] for screen." ],
        [ "genome|g=s", "Reference genome file.", { required => 1 }, ],
        [ "name|n=s", "Default name for ranges.", ],
    );
}

sub usage_desc {
    return "rangeops create [options] <infiles>";
}

sub description {
    my $desc;
    $desc .= ucfirst(abstract) . ".\n";
    return $desc;
}

sub validate_args {
    my ( $self, $opt, $args ) = @_;

    if ( !@{$args} ) {
        $self->usage_error("This command need one or more input files.");
    }
    for ( @{$args} ) {
        next if lc $_ eq "stdin";
        if ( !Path::Tiny::path($_)->is_file ) {
            $self->usage_error("The input file [$_] doesn't exist.");
        }
    }

    if ( !exists $opt->{outfile} ) {
        $opt->{outfile}
            = Path::Tiny::path( $args->[0] )->absolute . ".fas";
    }
}

sub execute {
    my ( $self, $opt, $args ) = @_;

    #----------------------------#
    # Output
    #----------------------------#
    my $out_fh;
    if ( lc( $opt->{outfile} ) eq "stdout" ) {
        $out_fh = \*STDOUT;
    }
    else {
        open $out_fh, ">", $opt->{outfile};
    }

    #----------------------------#
    # Loading
    #----------------------------#
    my $info_of = {};
    for my $file ( @{$args} ) {
        for my $line ( App::RL::Common::read_lines($file) ) {
            $info_of = App::Rangeops::Common::build_info( [$line], $info_of );