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32 lines
1.2 KiB
Text
32 lines
1.2 KiB
Text
process SAMTOOLS_MERGE {
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tag "$meta.id"
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label 'process_low'
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conda (params.enable_conda ? "bioconda::samtools=1.14" : null)
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container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
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'https://depot.galaxyproject.org/singularity/samtools:1.14--hb421002_0' :
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'quay.io/biocontainers/samtools:1.14--hb421002_0' }"
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input:
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tuple val(meta), path(input_files)
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path fasta
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output:
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tuple val(meta), path("${prefix}.bam"), optional:true, emit: bam
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tuple val(meta), path("${prefix}.cram"), optional:true, emit: cram
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path "versions.yml" , emit: versions
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script:
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def args = task.ext.args ?: ''
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prefix = task.ext.prefix ?: "${meta.id}"
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def file_type = input_files[0].getExtension()
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def reference = fasta ? "--reference ${fasta}" : ""
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"""
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samtools merge --threads ${task.cpus-1} $args ${reference} ${prefix}.${file_type} $input_files
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cat <<-END_VERSIONS > versions.yml
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"${task.process}":
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samtools: \$(echo \$(samtools --version 2>&1) | sed 's/^.*samtools //; s/Using.*\$//')
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END_VERSIONS
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"""
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}
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