nf-core_modules/modules/plink2/vcf/main.nf
Benjamin Wingfield 8e5eaf1fa4
Update plink2/vcf to output zstandard compressed data automatically (#1258)
* update plink2/vcf to output zstandard compressed data automatically

* update meta

* set plink CPU and memory usage

Co-authored-by: Sateesh <33637490+sateeshperi@users.noreply.github.com>
2022-03-01 19:43:28 -05:00

40 lines
1.2 KiB
Text

process PLINK2_VCF {
tag "$meta.id"
label 'process_low'
conda (params.enable_conda ? "bioconda::plink2=2.00a2.3" : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/plink2:2.00a2.3--h712d239_1' :
'quay.io/biocontainers/plink2:2.00a2.3--h712d239_1' }"
input:
tuple val(meta), path(vcf)
output:
tuple val(meta), path("*.pgen") , emit: pgen
tuple val(meta), path("*.psam") , emit: psam
tuple val(meta), path("*.pvar.zst"), emit: pvar
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 mem_mb = task.memory.toMega()
"""
plink2 \\
--threads $task.cpus \\
--memory $mem_mb \\
$args \\
--vcf $vcf \\
--make-pgen vzs \\
--out ${prefix}
cat <<-END_VERSIONS > versions.yml
"${task.process}":
plink2: \$(plink2 --version 2>&1 | sed 's/^PLINK v//; s/ 64.*\$//' )
END_VERSIONS
"""
}