nf-core_modules/modules/samtools/mpileup/main.nf
2022-06-11 13:32:53 +02:00

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process SAMTOOLS_MPILEUP {
tag "$meta.id"
label 'process_medium'
conda (params.enable_conda ? "bioconda::samtools=1.15.1" : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/samtools:1.15.1--h1170115_0' :
'quay.io/biocontainers/samtools:1.15.1--h1170115_0' }"
input:
tuple val(meta), path(input), path(intervals)
path fasta
output:
tuple val(meta), path("*.mpileup.gz"), emit: mpileup
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 intervals = intervals ? "-l ${intervals}" : ""
"""
samtools mpileup \\
--fasta-ref $fasta \\
--output ${prefix}.mpileup \\
$args \\
$input
bgzip ${prefix}.mpileup
cat <<-END_VERSIONS > versions.yml
"${task.process}":
samtools: \$(echo \$(samtools --version 2>&1) | sed 's/^.*samtools //; s/Using.*\$//')
END_VERSIONS
"""
}