--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/0.4.2/modules/seqtk/seq/main.nf	Wed Jul 03 15:16:39 2024 -0400
@@ -0,0 +1,42 @@
+process SEQTK_SEQ {
+    tag "$meta.id"
+    label 'process_mem_low'
+
+    module (params.enable_module ? "${params.swmodulepath}${params.fs}seqtk${params.fs}1.3-r106" : null)
+    conda (params.enable_conda ? "bioconda::seqtk=1.3 conda-forge::gzip" : null)
+    container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
+        'https://depot.galaxyproject.org/singularity/seqtk:1.3--h5bf99c6_3' :
+        'quay.io/biocontainers/seqtk:1.3--h5bf99c6_3' }"
+
+    input:
+    tuple val(meta), path(fastx)
+
+    output:
+    tuple val(meta), path("*.gz"), emit: fastx
+    path "versions.yml"          , emit: versions
+
+    when:
+    task.ext.when == null || task.ext.when
+
+    script:
+    def args = task.ext.args ?: ''
+    def prefix = task.ext.prefix ?: "${meta.id}"
+
+    def extension = "fastq"
+    if ("$fastx" ==~ /.+\.fasta|.+\.fasta.gz|.+\.fa|.+\.fa.gz|.+\.fas|.+\.fas.gz|.+\.fna|.+\.fna.gz/ || "$args" ==~ /\-[aA]/ ) {
+        extension = "fasta"
+    }
+    """
+    seqtk \\
+        seq \\
+        $args \\
+        $fastx | \\
+        gzip -c > ${prefix}.seqtk-seq.${task.index}.${extension}.gz
+
+    cat <<-END_VERSIONS > versions.yml
+    "${task.process}":
+        seqtk: \$(echo \$(seqtk 2>&1) | sed 's/^.*Version: //; s/ .*\$//')
+        gzip: \$( echo \$(gzip --version 2>&1) | sed 's/^.*(gzip) //; s/gzip //; s/ Copyright.*\$//' )
+    END_VERSIONS
+    """
+}
\ No newline at end of file