process UNTAR { tag "$archive" label 'process_low' conda (params.enable_conda ? "conda-forge::sed=4.7" : null) container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ? 'https://depot.galaxyproject.org/singularity/ubuntu:20.04' : 'ubuntu:20.04' }" input: tuple val(meta), path(archive) output: tuple val(meta), path("$untar"), emit: untar path "versions.yml" , emit: versions when: task.ext.when == null || task.ext.when script: def args = task.ext.args ?: '' def args2 = task.ext.args2 ?: '' untar = archive.toString() - '.tar.gz' """ tar \\ -xzvf \\ $args \\ $archive \\ $args2 \\ cat <<-END_VERSIONS > versions.yml "${task.process}": untar: \$(echo \$(tar --version 2>&1) | sed 's/^.*(GNU tar) //; s/ Copyright.*\$//') END_VERSIONS """ stub: untar = archive.toString() - '.tar.gz' """ touch $untar cat <<-END_VERSIONS > versions.yml "${task.process}": untar: \$(echo \$(tar --version 2>&1) | sed 's/^.*(GNU tar) //; s/ Copyright.*\$//') END_VERSIONS """ }