nf-core_modules/modules/strelka/somatic/main.nf
FriederikeHanssen 5e7b1ef9a5
Reduce resource requests (#2021)
use process_single

Co-authored-by: Matthias De Smet <11850640+matthdsm@users.noreply.github.com>
2022-09-07 10:33:05 +02:00

53 lines
2.2 KiB
Text

process STRELKA_SOMATIC {
tag "$meta.id"
label 'process_medium'
conda (params.enable_conda ? "bioconda::strelka=2.9.10" : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/strelka:2.9.10--h9ee0642_1' :
'quay.io/biocontainers/strelka:2.9.10--h9ee0642_1' }"
input:
tuple val(meta), path(input_normal), path(input_index_normal), path(input_tumor), path(input_index_tumor), path(manta_candidate_small_indels), path(manta_candidate_small_indels_tbi), path(target_bed), path(target_bed_index)
path fasta
path fai
output:
tuple val(meta), path("*.somatic_indels.vcf.gz") , emit: vcf_indels
tuple val(meta), path("*.somatic_indels.vcf.gz.tbi"), emit: vcf_indels_tbi
tuple val(meta), path("*.somatic_snvs.vcf.gz") , emit: vcf_snvs
tuple val(meta), path("*.somatic_snvs.vcf.gz.tbi") , emit: vcf_snvs_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 options_target_bed = target_bed ? "--callRegions ${target_bed}" : ""
def options_manta = manta_candidate_small_indels ? "--indelCandidates ${manta_candidate_small_indels}" : ""
"""
configureStrelkaSomaticWorkflow.py \\
--tumor $input_tumor \\
--normal $input_normal \\
--referenceFasta $fasta \\
${options_target_bed} \\
${options_manta} \\
$args \\
--runDir strelka
python strelka/runWorkflow.py -m local -j $task.cpus
mv strelka/results/variants/somatic.indels.vcf.gz ${prefix}.somatic_indels.vcf.gz
mv strelka/results/variants/somatic.indels.vcf.gz.tbi ${prefix}.somatic_indels.vcf.gz.tbi
mv strelka/results/variants/somatic.snvs.vcf.gz ${prefix}.somatic_snvs.vcf.gz
mv strelka/results/variants/somatic.snvs.vcf.gz.tbi ${prefix}.somatic_snvs.vcf.gz.tbi
cat <<-END_VERSIONS > versions.yml
"${task.process}":
strelka: \$( configureStrelkaSomaticWorkflow.py --version )
END_VERSIONS
"""
}