nf-core_modules/modules/genrich/main.nf

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// Import generic module functions
include { initOptions; saveFiles; getSoftwareName; getProcessName } from './functions'
params.options = [:]
options = initOptions(params.options)
process GENRICH {
tag "$meta.id"
label 'process_high'
publishDir "${params.outdir}",
mode: params.publish_dir_mode,
saveAs: { filename -> saveFiles(filename:filename, options:params.options, publish_dir:getSoftwareName(task.process), meta:meta, publish_by_meta:['id']) }
conda (params.enable_conda ? "bioconda::genrich=0.6.1" : null)
if (workflow.containerEngine == 'singularity' && !params.singularity_pull_docker_container) {
container "https://depot.galaxyproject.org/singularity/genrich:0.6.1--h5bf99c6_1"
} else {
container "quay.io/biocontainers/genrich:0.6.1--h5bf99c6_1"
}
input:
tuple val(meta), path(treatment_bam)
path control_bam
path blacklist_bed
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
script:
def prefix = options.suffix ? "${meta.id}${options.suffix}" : "${meta.id}"
def control = params.control_bam ? "-c $control_bam" : ''
def pvalues = params.pvalues ? "-f ${prefix}.pvalues.bedGraph" : ""
def pileup = params.pileup ? "-k ${prefix}.pileup.bedGraph" : ""
def bed = params.bed ? "-b ${prefix}.intervals.bed" : ""
def blacklist = params.blacklist_bed ? "-E $blacklist_bed" : ""
def duplicates = ""
if (params.save_duplicates) {
if (options.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 \\
$options.args \\
$control \\
$blacklist \\
-o ${prefix}.narrowPeak \\
$pvalues \\
$pileup \\
$bed \\
$duplicates \\
$blacklist \\
$control
cat <<-END_VERSIONS > versions.yml
${getProcessName(task.process)}:
${getSoftwareName(task.process)}: \$(echo \$(Genrich --version 2>&1) | sed 's/^Genrich, version //; s/ .*\$//')
END_VERSIONS
"""
}