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lib/App/Dazz/Command/overlap.pm  view on Meta::CPAN

        push @infiles, Path::Tiny::path($infile)->absolute->stringify;
    }

    if ( lc $opt->{outfile} ne "stdout" ) {
        $opt->{outfile} = Path::Tiny::path( $opt->{outfile} )->absolute->stringify;
    }

    # record cwd, we'll return there
    my $cwd = Path::Tiny->cwd;
    my $tempdir;
    if ( $opt->{tmp} ) {
        $tempdir = Path::Tiny->tempdir(
            TEMPLATE => "dazz_ovlp_XXXXXXXX",
            DIR      => $opt->{tmp},
        );
    }
    else {
        $tempdir = Path::Tiny->tempdir("dazz_ovlp_XXXXXXXX");
    }
    chdir $tempdir;

    my $basename = $tempdir->basename();
    $basename =~ s/\W+/_/g;

    {    # Preprocess reads to format them for dazzler
        my $cmd = "cat";
        $cmd .= sprintf " %s", $_ for @infiles;
        $cmd .= " | dazz dazzname stdin -o stdout";
        $cmd .= " | faops filter -l 0 stdin renamed.fasta";
        App::Dazz::Common::exec_cmd( $cmd, { verbose => $opt->{verbose}, } );

        if ( !$tempdir->child("stdout.replace.tsv")->is_file ) {
            Carp::croak "Failed: create stdout.replace.tsv\n";
        }
    }

    {    # Make the dazzler DB, each block is of size 50 MB
        my $cmd;
        $cmd .= "fasta2DB $basename renamed.fasta";
        $cmd .= " && DBdust $basename";
        $cmd .= " && DBsplit -s50 $basename";
        App::Dazz::Common::exec_cmd( $cmd, { verbose => $opt->{verbose}, } );

        if ( !$tempdir->child("$basename.db")->is_file ) {
            Carp::croak "Failed: fasta2DB\n";
        }
    }

    {    # Run daligner
        my $block_number;
        for my $line ( $tempdir->child("$basename.db")->lines ) {
            if ( $line =~ /^blocks\s+=\s+(\d+)/ ) {
                $block_number = $1;
                last;
            }
        }

        my $cmd;
        $cmd
            .= "HPC.daligner $basename -M16 -T$opt->{parallel} -e$opt->{idt} -l$opt->{len} -s$opt->{len} -mdust";
        $cmd .= " | sed 's/ -vS / -S /'";    # don't show LAcheck prompts
        $cmd .= " | bash";
        App::Dazz::Common::exec_cmd( $cmd, { verbose => $opt->{verbose}, } );

        if ( defined $block_number and $block_number > 1 ) {
            $cmd = "LAcat $basename.\@.las > $basename.las";
            App::Dazz::Common::exec_cmd( $cmd, { verbose => $opt->{verbose}, } );
        }

        if ( !$tempdir->child("$basename.las")->is_file ) {
            Carp::croak "Failed: daligner\n";
        }
    }

    {    # outputs
        my $cmd = "LAshow -o $basename.db $basename.las > show.txt";
        if ( $opt->{all} ) {
            $cmd = "LAshow $basename.db $basename.las > show.txt";
        }
        App::Dazz::Common::exec_cmd( $cmd, { verbose => $opt->{verbose}, } );

        if ( !$tempdir->child("show.txt")->is_file ) {
            Carp::croak "Failed: LAshow\n";
        }

        $cmd = "dazz show2ovlp renamed.fasta show.txt";
        if ( !$opt->{serial} ) {
            $cmd .= " -r stdout.replace.tsv";
        }
        $cmd .= " -o $opt->{outfile}";
        App::Dazz::Common::exec_cmd( $cmd, { verbose => $opt->{verbose}, } );
    }

    chdir $cwd;
}

1;