nf-core_modules/modules/biobambam/bamsormadup/main.nf

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process BIOBAMBAM_BAMSORMADUP {
tag "$meta.id"
label "process_medium"
conda (params.enable_conda ? "bioconda::biobambam=2.0.183" : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ? 'https://depot.galaxyproject.org/singularity/biobambam:2.0.183--h9f5acd7_1' : 'quay.io/biocontainers/biobambam:2.0.183--h9f5acd7_1'}"
input:
tuple val(meta), path(bams)
path(fasta)
output:
tuple val(meta), path("*.{bam,cram}") ,emit: bam
tuple val(meta), path("*.bam.bai") ,optional:true, emit: bam_index
tuple val(meta), path("*.metrics.txt") ,emit: metrics
path "versions.yml" ,emit: versions
when:
task.ext.when == null || task.ext.when
script:
def args = task.ext.args ?: ''
def prefix = task.ext.prefix ?: "${meta.id}"
def suffix = args.contains("outputformat=cram") ? "cram" : "bam"
def input_string = bams.join(" I=")
if (args.contains("outputformat=cram") && reference == null) error "Reference required for CRAM output."
"""
bamcat \\
I=${input_string} \\
level=0 \\
| bamsormadup \\
$args \\
M=${prefix}.metrics.txt \\
tmpfile=$prefix \\
threads=$task.cpus \\
> ${prefix}.${suffix}
cat <<-END_VERSIONS > versions.yml
"${task.process}":
bamcat: \$(echo \$(bamsormadup --version 2>&1) | sed 's/^This is biobambam2 version //; s/..biobambam2 is .*\$//' )
bamsormadup: \$(echo \$(bamsormadup --version 2>&1) | sed 's/^This is biobambam2 version //; s/..biobambam2 is .*\$//' )
END_VERSIONS
"""
}