nf-core_modules/modules/genrich/main.nf
2022-02-04 09:53:32 +01:00

65 lines
2.3 KiB
Text

process GENRICH {
tag "$meta.id"
label 'process_high'
conda (params.enable_conda ? "bioconda::genrich=0.6.1" : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/genrich:0.6.1--h5bf99c6_1' :
'quay.io/biocontainers/genrich:0.6.1--h5bf99c6_1' }"
input:
tuple val(meta), path(treatment_bam)
path control_bam
path blacklist_bed
val save_pvalues
val save_pileup
val save_bed
val save_duplicates
output:
tuple val(meta), path("*narrowPeak") , emit: peaks
tuple val(meta), path("*pvalues.bedGraph"), optional:true, emit: bedgraph_pvalues
tuple val(meta), path("*pileup.bedGraph") , optional:true, emit: bedgraph_pileup
tuple val(meta), path("*intervals.bed") , optional:true, emit: bed_intervals
tuple val(meta), path("*duplicates.txt") , optional:true, emit: duplicates
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 control = control_bam ? "-c $control_bam" : ''
def blacklist = blacklist_bed ? "-E $blacklist_bed" : ""
def pvalues = save_pvalues ? "-f ${prefix}.pvalues.bedGraph" : ""
def pileup = save_pileup ? "-k ${prefix}.pileup.bedGraph" : ""
def bed = save_bed ? "-b ${prefix}.intervals.bed" : ""
def duplicates = ""
if (save_duplicates) {
if (args.contains('-r')) {
duplicates = "-R ${prefix}.duplicates.txt"
} else {
log.info '[Genrich] Duplicates can only be saved if they are filtered, defaulting to -r option (Remove PCR duplicates).'
duplicates = "-r -R ${prefix}.duplicates.txt"
}
}
"""
Genrich \\
-t $treatment_bam \\
$args \\
$control \\
$blacklist \\
-o ${prefix}.narrowPeak \\
$pvalues \\
$pileup \\
$bed \\
$duplicates \\
$control
cat <<-END_VERSIONS > versions.yml
"${task.process}":
genrich: \$(echo \$(Genrich --version 2>&1) | sed 's/^Genrich, version //; s/ .*\$//')
END_VERSIONS
"""
}