process LAST_POSTMASK { tag "$meta.id" label 'process_low' conda (params.enable_conda ? 'bioconda::last=1250' : null) container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ? 'https://depot.galaxyproject.org/singularity/last:1250--h2e03b76_0' : 'quay.io/biocontainers/last:1250--h2e03b76_0' }" input: tuple val(meta), path(maf) output: tuple val(meta), path("*.maf.gz"), emit: maf path "versions.yml" , emit: versions script: def args = task.ext.args ?: '' def prefix = task.ext.prefix ?: "${meta.id}" if( "$maf" == "${prefix}.maf.gz" ) error "Input and output names are the same, use the suffix option to disambiguate" """ last-postmask $args $maf | gzip --no-name > ${prefix}.maf.gz # last-postmask does not have a --version option cat <<-END_VERSIONS > versions.yml "${task.process}": last: \$(lastal --version 2>&1 | sed 's/lastal //') END_VERSIONS """ }