process FASTQSCAN { tag "$meta.id" label 'process_low' conda (params.enable_conda ? "bioconda::fastq-scan=0.4.4" : null) container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ? 'https://depot.galaxyproject.org/singularity/fastq-scan:0.4.4--h7d875b9_0' : 'quay.io/biocontainers/fastq-scan:0.4.4--h7d875b9_0' }" input: tuple val(meta), path(reads) output: tuple val(meta), path("*.json"), emit: json path "versions.yml" , emit: versions when: task.ext.when == null || task.ext.when script: def args = task.ext.args ?: '' def prefix = task.ext.prefix ?: "${meta.id}" """ zcat $reads | \\ fastq-scan \\ $args > ${prefix}.json cat <<-END_VERSIONS > versions.yml "${task.process}": fastqscan: \$( echo \$(fastq-scan -v 2>&1) | sed 's/^.*fastq-scan //' ) END_VERSIONS """ }