process GUNZIP { 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://containers.biocontainers.pro/s3/SingImgsRepo/biocontainers/v1.2.0_cv1/biocontainers_v1.2.0_cv1.img' : 'biocontainers/biocontainers:v1.2.0_cv1' }" input: tuple val(meta), path(archive) output: tuple val(meta), path("$gunzip"), emit: gunzip path "versions.yml" , emit: versions when: task.ext.when == null || task.ext.when script: def args = task.ext.args ?: '' gunzip = archive.toString() - '.gz' """ gunzip \\ -f \\ $args \\ $archive cat <<-END_VERSIONS > versions.yml "${task.process}": gunzip: \$(echo \$(gunzip --version 2>&1) | sed 's/^.*(gzip) //; s/ Copyright.*\$//') END_VERSIONS """ }