nf-core_modules/modules/plink2/score/main.nf
Benjamin Wingfield de0d57a562
implement plink2/score module (#1259)
* implement plink2/score module

* fix test yml

* fix typo :(

* set cpu

* set mem

* fix input process input block

* fix tests

Co-authored-by: Sateesh <33637490+sateeshperi@users.noreply.github.com>
2022-03-07 13:02:40 -05:00

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process PLINK2_SCORE {
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(pgen), path(psam), path(pvar)
path(scorefile)
output:
tuple val(meta), path("*.sscore"), emit: score
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() // plink is greedy
"""
plink2 \\
--threads $task.cpus \\
--memory $mem_mb \\
--pfile ${pgen.baseName} vzs \\
--score ${scorefile} \\
$args \\
--out ${prefix}
cat <<-END_VERSIONS > versions.yml
"${task.process}":
plink2: \$(plink2 --version 2>&1 | sed 's/^PLINK v//; s/ 64.*\$//' )
END_VERSIONS
"""
}