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https://github.com/MillironX/taxprofiler.git
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feat: integrate Bracken into the profiling pipeline
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parent
4f728648f5
commit
ca38d002de
4 changed files with 52 additions and 9 deletions
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@ -277,7 +277,7 @@ process {
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}
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withName: KRAKEN2_KRAKEN2 {
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ext.args = { "${meta.db_params}" }
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ext.args = params.kraken2_save_minimizers ? { "${meta.db_params} --report-minimizer-data" } : { "${meta.db_params}" }
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ext.prefix = params.perform_runmerging ? { "${meta.id}-${meta.db_name}" } : { "${meta.id}-${meta.run_accession}-${meta.db_name}" }
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publishDir = [
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path: { "${params.outdir}/kraken2/${meta.db_name}/" },
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@ -286,6 +286,15 @@ process {
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]
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}
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withName: BRACKEN_BRACKEN {
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errorStrategy = 'ignore'
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publishDir = [
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path: { "${params.outdir}/bracken/${meta.db_name}/" },
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mode: params.publish_dir_mode,
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pattern: '*.tsv'
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]
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}
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withName: KRAKENTOOLS_COMBINEKREPORTS {
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ext.prefix = { "kraken2_${meta.id}_combined_reports" }
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publishDir = [
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@ -1,13 +1,11 @@
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process KRAKEN_STANDARD_REPORT {
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tag "$meta.id"
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label 'process_low'
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label 'process_single'
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conda (params.enable_conda ? 'conda-forge::sed=4.8' : null)
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if (workflow.containerEngine == 'singularity' && !params.singularity_pull_docker_container) {
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container 'https://containers.biocontainers.pro/s3/SingImgsRepo/biocontainers/v1.2.0_cv2/biocontainers_v1.2.0_cv2.img'
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} else {
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container 'biocontainers/biocontainers:v1.2.0_cv2'
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}
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container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
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'https://containers.biocontainers.pro/s3/SingImgsRepo/biocontainers/v1.2.0_cv2/biocontainers_v1.2.0_cv2.img' :
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'biocontainers/biocontainers:v1.2.0_cv2' }"
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input:
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tuple val(meta), path(report)
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@ -15,10 +13,14 @@ process KRAKEN_STANDARD_REPORT {
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output:
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tuple val(meta), path(result), emit: report
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when:
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task.ext.when == null || task.ext.when
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script:
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result = "${report.baseName}_standardized.kraken2.report.txt"
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def prefix = task.ext.prefix ?: "${meta.id}"
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result = "${prefix}_standardized.kraken2.report.txt"
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"""
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cut -f1-3,6-8 "${report}" > "${result}"
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cut -f1-3,6-8 '${report}' > '${result}'
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"""
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}
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@ -114,6 +114,10 @@ params {
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run_kraken2 = false
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kraken2_save_reads = false // added directly to module in profiling.nf
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kraken2_save_readclassification = false // added directly to module in profiling.nf
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kraken2_save_minimizers = false
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// Bracken
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run_bracken = true
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// centrifuge
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run_centrifuge = false
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@ -5,6 +5,7 @@
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include { MALT_RUN } from '../../modules/nf-core/malt/run/main'
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include { MEGAN_RMA2INFO as MEGAN_RMA2INFO_TSV } from '../../modules/nf-core/megan/rma2info/main'
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include { KRAKEN2_KRAKEN2 } from '../../modules/nf-core/kraken2/kraken2/main'
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include { BRACKEN_BRACKEN } from '../../modules/nf-core/bracken/bracken/main'
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include { CENTRIFUGE_CENTRIFUGE } from '../../modules/nf-core/centrifuge/centrifuge/main'
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include { CENTRIFUGE_KREPORT } from '../../modules/nf-core/centrifuge/kreport/main'
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include { METAPHLAN3_METAPHLAN3 } from '../../modules/nf-core/metaphlan3/metaphlan3/main'
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@ -133,6 +134,33 @@ workflow PROFILING {
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}
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if ( params.run_kraken2 && params.run_bracken ) {
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def ch_input_for_bracken
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if (params.kraken2_save_minimizers) {
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ch_input_for_bracken = KRAKEN_STANDARD_REPORT(KRAKEN2_KRAKEN2.out.report).report
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} else {
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ch_input_for_bracken = KRAKEN2_KRAKEN2.out.report
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}
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ch_input_for_bracken = ch_input_for_bracken
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.combine(
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databases.filter { meta, db ->
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meta['tool'] == 'bracken'
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}
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)
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.multiMap { meta, report, db_meta, db ->
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report: [meta + db_meta, report]
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db: db
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}
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BRACKEN_BRACKEN(ch_input_for_bracken.report, ch_input_for_bracken.db)
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ch_versions = ch_versions.mix(BRACKEN_BRACKEN.out.versions.first())
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ch_raw_profiles = ch_raw_profiles.mix(BRACKEN_BRACKEN.out.reports)
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}
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if ( params.run_centrifuge ) {
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ch_input_for_centrifuge = ch_input_for_profiling.centrifuge
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