process {

    publishDir = { "${params.outdir}/${task.process.tokenize(':')[-1].tokenize('_')[0].toLowerCase()}" }

    withName: 'test_samtools_view_convert:SAMTOOLS_VIEW' {
        ext.args = "--output-fmt bam"
    }

    withName: 'test_samtools_view_index:SAMTOOLS_VIEW' {
        ext.args = "--output-fmt bam --write-index"
    }

}