nf-core_modules/modules/gatk4/selectvariants/main.nf

42 lines
1.4 KiB
Text
Raw Normal View History

process GATK4_SELECTVARIANTS {
tag "$meta.id"
label 'process_medium'
conda (params.enable_conda ? "bioconda::gatk4=4.2.5.0" : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/gatk4:4.2.5.0--hdfd78af_0':
'quay.io/biocontainers/gatk4:4.2.5.0--hdfd78af_0' }"
input:
tuple val(meta), path(vcf), path(vcf_idx)
output:
tuple val(meta), path("*.selectvariants.vcf.gz") , emit: vcf
tuple val(meta), path("*.selectvariants.vcf.gz.tbi") , emit: tbi
path "versions.yml" , emit: versions
when:
task.ext.when == null || task.ext.when
script:
def args = task.ext.args ?: ''
def prefix = task.ext.prefix ?: "${meta.id}"
def avail_mem = 3
if (!task.memory) {
log.info '[GATK VariantFiltration] Available memory not known - defaulting to 3GB. Specify process memory requirements to change this.'
} else {
avail_mem = task.memory.toGiga()
}
"""
gatk --java-options "-Xmx${avail_mem}G" SelectVariants \\
-V $vcf \\
-O ${prefix}.selectvariants.vcf.gz \\
$args
cat <<-END_VERSIONS > versions.yml
"${task.process}":
gatk4: \$(echo \$(gatk --version 2>&1) | sed 's/^.*(GATK) v//; s/ .*\$//')
END_VERSIONS
"""
}