nf-core_modules/modules/deepvariant/main.nf

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process DEEPVARIANT {
tag "$meta.id"
label 'process_medium'
if (params.enable_conda) {
exit 1, "Conda environments cannot be used when using the DeepVariant tool. Please use docker or singularity containers."
}
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'google/deepvariant:1.2.0' :
'google/deepvariant:1.2.0' }"
input:
tuple val(meta), path(bam), path(bai)
path(fasta)
path(fai)
output:
tuple val(meta), path("*.vcf.gz") , emit: vcf
tuple val(meta), path("*g.vcf.gz"), emit: gvcf
path "versions.yml" , emit: versions
script:
def args = task.ext.args ?: ''
def prefix = task.ext.prefix ?: "${meta.id}"
"""
/opt/deepvariant/bin/run_deepvariant \\
--ref=${fasta} \\
--reads=${bam} \\
--output_vcf=${prefix}.vcf.gz \\
--output_gvcf=${prefix}.g.vcf.gz \\
${args} \\
--num_shards=${task.cpus}
cat <<-END_VERSIONS > versions.yml
"${task.process}":
deepvariant: \$(echo \$(/opt/deepvariant/bin/run_deepvariant --version) | sed 's/^.*version //; s/ .*\$//' )
END_VERSIONS
"""
}