nf-core_modules/modules/snpeff/main.nf
Anders Sune Pedersen ffe0375048
DRAFT: Extend output from snpeff (#1895)
* Extending output from snpEff

* Test of additional output-files from snpEff

* Removing some md5 checks
2022-07-16 20:08:52 +02:00

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process SNPEFF {
tag "$meta.id"
label 'process_medium'
conda (params.enable_conda ? "bioconda::snpeff=5.1" : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/snpeff:5.1--hdfd78af_2' :
'quay.io/biocontainers/snpeff:5.1--hdfd78af_2' }"
input:
tuple val(meta), path(vcf)
val db
path cache
output:
tuple val(meta), path("*.ann.vcf"), emit: vcf
path "*.csv" , emit: report
path "*.html" , emit: summary_html
path "*.genes.txt" , emit: genes_txt
path "versions.yml" , emit: versions
when:
task.ext.when == null || task.ext.when
script:
def args = task.ext.args ?: ''
def avail_mem = 6
if (!task.memory) {
log.info '[snpEff] Available memory not known - defaulting to 6GB. Specify process memory requirements to change this.'
} else {
avail_mem = task.memory.giga
}
def prefix = task.ext.prefix ?: "${meta.id}"
def cache_command = cache ? "-dataDir \${PWD}/${cache}" : ""
"""
snpEff \\
-Xmx${avail_mem}g \\
$db \\
$args \\
-csvStats ${prefix}.csv \\
$cache_command \\
$vcf \\
> ${prefix}.ann.vcf
cat <<-END_VERSIONS > versions.yml
"${task.process}":
snpeff: \$(echo \$(snpEff -version 2>&1) | cut -f 2 -d ' ')
END_VERSIONS
"""
}