nf-core_modules/modules/strelka/somatic/main.nf
2022-02-04 09:53:32 +01:00

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process STRELKA_SOMATIC {
tag "$meta.id"
label 'process_high'
conda (params.enable_conda ? "bioconda::strelka=2.9.10" : null)
container "${ 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 fasta
path fai
path target_bed
path target_bed_tbi
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 ? "--exome --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
"""
}