nf-core_modules/modules/tabix/bgzip/main.nf
FriederikeHanssen 5e7b1ef9a5
Reduce resource requests (#2021)
use process_single

Co-authored-by: Matthias De Smet <11850640+matthdsm@users.noreply.github.com>
2022-09-07 10:33:05 +02:00

34 lines
1.1 KiB
Text

process TABIX_BGZIP {
tag "$meta.id"
label 'process_single'
conda (params.enable_conda ? 'bioconda::tabix=1.11' : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/tabix:1.11--hdfd78af_0' :
'quay.io/biocontainers/tabix:1.11--hdfd78af_0' }"
input:
tuple val(meta), path(input)
output:
tuple val(meta), path("${prefix}*"), emit: output
path "versions.yml" , emit: versions
when:
task.ext.when == null || task.ext.when
script:
def args = task.ext.args ?: ''
prefix = task.ext.prefix ?: "${meta.id}"
in_bgzip = input.toString().endsWith(".gz")
command1 = in_bgzip ? '-d' : '-c'
command2 = in_bgzip ? '' : " > ${prefix}.${input.getExtension()}.gz"
"""
bgzip $command1 $args -@${task.cpus} $input $command2
cat <<-END_VERSIONS > versions.yml
"${task.process}":
tabix: \$(echo \$(tabix -h 2>&1) | sed 's/^.*Version: //; s/ .*\$//')
END_VERSIONS
"""
}