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assemblyqc.nf
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/*
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
IMPORT MODULES / SUBWORKFLOWS / FUNCTIONS
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
include { softwareVersionsToYAML } from '../subworkflows/nf-core/utils_nfcore_pipeline'
include { GUNZIP as GUNZIP_FASTA } from '../modules/nf-core/gunzip/main'
include { GUNZIP as GUNZIP_GFF3 } from '../modules/nf-core/gunzip/main'
include { FASTAVALIDATOR } from '../modules/nf-core/fastavalidator/main'
include { SEQKIT_RMDUP } from '../modules/nf-core/seqkit/rmdup/main'
include { FASTA_EXPLORE_SEARCH_PLOT_TIDK } from '../subworkflows/nf-core/fasta_explore_search_plot_tidk/main'
include { GFF3_GT_GFF3_GFF3VALIDATOR_STAT } from '../subworkflows/gallvp/gff3_gt_gff3_gff3validator_stat/main'
include { FCS_FCSADAPTOR } from '../modules/nf-core/fcs/fcsadaptor/main'
include { NCBI_FCS_GX } from '../subworkflows/local/ncbi_fcs_gx'
include { ASSEMBLATHON_STATS } from '../modules/local/assemblathon_stats'
include { FASTA_GXF_BUSCO_PLOT } from '../subworkflows/gallvp/fasta_gxf_busco_plot/main'
include { FASTA_LTRRETRIEVER_LAI } from '../subworkflows/gallvp/fasta_ltrretriever_lai/main'
include { FASTA_KRAKEN2 } from '../subworkflows/local/fasta_kraken2'
include { FQ2HIC } from '../subworkflows/local/fq2hic'
include { CAT_CAT as TAG_ASSEMBLY } from '../modules/gallvp/cat/cat/main'
include { FASTA_SYNTENY } from '../subworkflows/local/fasta_synteny'
include { MERYL_COUNT } from '../modules/nf-core/meryl/count/main'
include { MERYL_UNIONSUM } from '../modules/nf-core/meryl/unionsum/main'
include { MERYL_COUNT as MAT_MERYL_COUNT } from '../modules/nf-core/meryl/count/main'
include { MERYL_UNIONSUM as MAT_UNIONSUM } from '../modules/nf-core/meryl/unionsum/main'
include { MERYL_COUNT as PAT_MERYL_COUNT } from '../modules/nf-core/meryl/count/main'
include { MERYL_UNIONSUM as PAT_UNIONSUM } from '../modules/nf-core/meryl/unionsum/main'
include { MERQURY_HAPMERS } from '../modules/nf-core/merqury/hapmers/main'
include { MERQURY_MERQURY } from '../modules/nf-core/merqury/merqury/main'
include { CREATEREPORT } from '../modules/local/createreport'
include { FASTQ_DOWNLOAD_PREFETCH_FASTERQDUMP_SRATOOLS as FETCHNGS } from '../subworkflows/nf-core/fastq_download_prefetch_fasterqdump_sratools/main'
/*
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
RUN MAIN WORKFLOW
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
workflow ASSEMBLYQC {
take:
ch_input
ch_hic_reads
ch_xref_assembly
ch_reads
ch_maternal_reads
ch_paternal_reads
ch_params_as_json
ch_summary_params_as_json
main:
// Versions
ch_versions = Channel.empty()
// Input channels
ch_target_assemby_branch = ch_input
| map { input_data ->
def tag = input_data[0]
def fasta = input_data[1]
[ [ id: tag ], file(fasta, checkIfExists: true) ]
}
| branch { meta, fasta ->
gz: "$fasta".endsWith(".gz")
rest: ! "$fasta".endsWith(".gz")
}
ch_assemby_gff3_branch = ch_input
| map { input_data ->
def tag = input_data[0]
def gff = input_data[2]
gff
? [ [ id: tag ], file(gff, checkIfExists: true) ]
: null
}
| branch { meta, gff ->
gz: "$gff".endsWith(".gz")
rest: ! "$gff".endsWith(".gz")
}
ch_mono_ids = ch_input
| map { input_data ->
def tag = input_data[0]
def mono_ids= input_data[3]
mono_ids
? [ [ id: tag ], file(mono_ids, checkIfExists: true) ]
: null
}
ch_synteny_labels = ch_input
| map { input_data ->
def tag = input_data[0]
def labels = input_data[4]
labels
? [ [ id: tag ], file(labels, checkIfExists: true) ]
: (
params.synteny_skip
? null
: log.warn("A synteny_labels file must be provided" +
" in the input assembly sheet when running synteny analysis." +
" Synteny analysis is skipped for $tag")
)
}
// MODULE: GUNZIP as GUNZIP_FASTA
GUNZIP_FASTA ( ch_target_assemby_branch.gz )
ch_target_assembly = GUNZIP_FASTA.out.gunzip.mix(ch_target_assemby_branch.rest)
ch_versions = ch_versions.mix(GUNZIP_FASTA.out.versions.first())
// MODULE: GUNZIP as GUNZIP_GFF3
GUNZIP_GFF3 ( ch_assemby_gff3_branch.gz )
ch_assembly_gff3 = GUNZIP_GFF3.out.gunzip.mix(ch_assemby_gff3_branch.rest)
ch_versions = ch_versions.mix(GUNZIP_GFF3.out.versions.first())
// MODULE: FASTAVALIDATOR
FASTAVALIDATOR ( ch_target_assembly )
ch_fastavalidator_assembly = ch_target_assembly.join(FASTAVALIDATOR.out.success_log)
| map { meta, fasta, log -> [ meta, fasta ] }
ch_fastavalidator_log = FASTAVALIDATOR.out.error_log
| map { meta, error_log ->
log.warn("FASTA validation failed for ${meta.id}\n${error_log.text}")
error_log
}
ch_versions = ch_versions.mix(FASTAVALIDATOR.out.versions.first())
// MODULE: SEQKIT_RMDUP
ch_seqkit_rmdup_input = ! params.check_sequence_duplicates
? Channel.empty()
: ch_fastavalidator_assembly
SEQKIT_RMDUP ( ch_seqkit_rmdup_input )
ch_valid_target_assembly = params.check_sequence_duplicates
? SEQKIT_RMDUP.out.log
| join(ch_seqkit_rmdup_input)
| map { meta, error_log, fasta ->
if ( error_log.text.contains('0 duplicated records removed') ) {
return [ meta, fasta ]
}
log.warn("FASTA validation failed for ${meta.id} due to presence of duplicate sequences")
return null
}
: ch_fastavalidator_assembly
ch_invalid_assembly_log = ch_fastavalidator_log
| mix(
SEQKIT_RMDUP.out.log
| map { meta, error_log ->
if ( error_log.text.contains('0 duplicated records removed') ) {
return null
}
error_log
}
)
ch_versions = ch_versions.mix(SEQKIT_RMDUP.out.versions.first())
// SUBWORKFLOW: GFF3_GT_GFF3_GFF3VALIDATOR_STAT
GFF3_GT_GFF3_GFF3VALIDATOR_STAT (
ch_assembly_gff3,
ch_valid_target_assembly
)
ch_valid_gff3 = GFF3_GT_GFF3_GFF3VALIDATOR_STAT.out.valid_gff3
ch_invalid_gff3_log = GFF3_GT_GFF3_GFF3VALIDATOR_STAT.out.log_for_invalid_gff3
| map { meta, error_log ->
log.warn("GFF3 validation failed for ${meta.id}\n${error_log.text}")
error_log
}
ch_gt_stats = GFF3_GT_GFF3_GFF3VALIDATOR_STAT.out.gff3_stats
| map { meta, yml -> yml }
ch_versions = ch_versions.mix(GFF3_GT_GFF3_GFF3VALIDATOR_STAT.out.versions)
// MODULE: FCS_FCSADAPTOR
ch_fcs_adaptor_input = params.ncbi_fcs_adaptor_skip
? Channel.empty()
: ch_valid_target_assembly
FCS_FCSADAPTOR(
ch_fcs_adaptor_input
)
ch_fcs_adaptor_report = FCS_FCSADAPTOR.out.adaptor_report
| map { meta, report ->
def is_clean = file(report).readLines().size < 2
if (! is_clean) {
log.warn("""
Adaptor contamination detected in ${meta.id}.
See the report for further details.
""".stripIndent())
}
[ meta, report ]
}
ch_fcs_adaptor_passed_assembly = params.ncbi_fcs_adaptor_skip
? (
ch_valid_target_assembly
)
: (
ch_fcs_adaptor_report
| map { meta, report ->
[ meta, file(report).readLines().size < 2 ]
}
| filter { meta, is_clean ->
( is_clean || ( ! params.contamination_stops_pipeline ) )
}
| join(
ch_valid_target_assembly
)
| map { meta, clean, fa ->
[ meta, fa ]
}
)
ch_versions = ch_versions.mix(FCS_FCSADAPTOR.out.versions.first())
// SUBWORKFLOW: NCBI_FCS_GX
ch_fcs_gx_input_assembly = params.ncbi_fcs_gx_skip
? Channel.empty()
: ch_valid_target_assembly
| map { meta, fa -> [ meta.id, fa ] }
NCBI_FCS_GX(
ch_fcs_gx_input_assembly,
params.ncbi_fcs_gx_db_path ?: [],
params.ncbi_fcs_gx_tax_id ?: []
)
ch_fcs_gx_report = NCBI_FCS_GX.out.gx_report
| map { tag, report ->
def is_clean = file(report).readLines().size < 3
if (! is_clean) {
log.warn("""
Foreign organism contamination detected in ${tag}.
See the report for further details.
""".stripIndent())
}
[ tag, report ]
}
ch_fcs_gx_taxonomy_plot = NCBI_FCS_GX.out.gx_taxonomy_plot
| map { tag, cut, html -> [ tag, html ] }
ch_fcs_gx_passed_assembly = params.ncbi_fcs_gx_skip
? (
ch_valid_target_assembly
| map { meta, fa -> [ meta.id, fa ] }
)
: (
ch_fcs_gx_report
| map { tag, report ->
[ tag, file(report).readLines().size < 3 ]
}
| filter { tag, is_clean ->
( is_clean || ( ! params.contamination_stops_pipeline ) )
}
| join(
ch_valid_target_assembly
| map { meta, fa -> [ meta.id, fa ] }
)
| map { tag, clean, fa ->
[ tag, fa ]
}
)
ch_versions = ch_versions.mix(NCBI_FCS_GX.out.versions)
ch_clean_assembly = ch_fcs_adaptor_passed_assembly
| map { meta, fa -> [ meta.id, fa ] }
| join(
ch_fcs_gx_passed_assembly
)
| map { tag, fa, fa2 ->
[ tag, fa ]
}
// MODULE: CAT_CAT as TAG_ASSEMBLY
TAG_ASSEMBLY (
ch_clean_assembly.map { tag, fa -> [ [ id: tag ], fa ] }
)
ch_clean_assembly_tagged = TAG_ASSEMBLY.out.file_out
ch_versions = ch_versions.mix(TAG_ASSEMBLY.out.versions)
// Prepare channels for FETCHNGS
// HiC
ch_hic_input_assembly = ! params.hic
? Channel.empty()
: ch_clean_assembly
| map { tag, fa -> [ [ id: tag ], fa ] }
ch_hic_reads_branch = ch_hic_reads
| combine(ch_hic_input_assembly.first())
// Wait till first clean assembly arrives
| map { meta, fq, meta2, fasta -> [ meta, fq ] }
| branch { meta, fq ->
sra: meta.is_sra
rest: ! meta.is_sra
}
// Reads
ch_all_clean_assemblies = ch_clean_assembly_tagged
| map { [ it ] }
| collect
| map { [ it ] }
ch_reads_assemblies = ch_reads
| combine(
ch_all_clean_assemblies
)
// This combine with the filter after map
// is a join on list of assembly tags
// such as [ tag1 ] or [ tag1, tag2 ]
| map { meta, fq, assemblies ->
[
meta,
fq,
assemblies
.findAll { meta2, fasta -> meta2.id in meta.assemblies }
.collect { meta2, fasta -> fasta }
.flatten()
.sort(false)
]
}
| filter { meta, fq, fastas -> fastas }
ch_reads_branch = ch_reads_assemblies
| map { meta, fq, fastas -> [ meta, fq ] }
| branch { meta, fq ->
sra: meta.is_sra
rest: ! meta.is_sra
}
// Maternal reads
ch_maternal_reads_branch = ch_maternal_reads
| combine(
ch_all_clean_assemblies
)
// This combine/filter/map is used to sync the
// reads channel with clean_assembly channel
// so that the downstream modules wait for
// the upstream modules to complete first
| map { meta, fq, assemblies ->
[
meta,
fq,
assemblies
.findAll { meta2, fasta -> meta2.id in meta.assemblies }
.collect { meta2, fasta -> fasta }
.flatten()
.sort(false)
]
}
| filter { meta, fq, fastas -> fastas }
| map { meta, fq, assemblies -> [ meta, fq ] }
| branch { meta, fq ->
sra: meta.is_sra
rest: ! meta.is_sra
}
// Paternal reads
ch_paternal_reads_branch = ch_paternal_reads
| combine(
ch_all_clean_assemblies
)
| map { meta, fq, assemblies ->
[
meta,
fq,
assemblies
.findAll { meta2, fasta -> meta2.id in meta.assemblies }
.collect { meta2, fasta -> fasta }
.flatten()
.sort(false)
]
}
| filter { meta, fq, fastas -> fastas }
| map { meta, fq, assemblies -> [ meta, fq ] }
| branch { meta, fq ->
sra: meta.is_sra
rest: ! meta.is_sra
}
// MODULE: FASTQ_DOWNLOAD_PREFETCH_FASTERQDUMP_SRATOOLS as FETCHNGS
ch_fetchngs_inputs = ch_hic_reads_branch.sra
| mix(ch_reads_branch.sra)
| mix(ch_maternal_reads_branch.sra)
FETCHNGS(
ch_fetchngs_inputs.map { meta, sra -> [ [ id: meta.id, single_end: meta.single_end ], sra ] },
[]
)
ch_fetchngs = FETCHNGS.out.reads
| join(
ch_fetchngs_inputs
| map { meta, sra -> [ [ id: meta.id, single_end: meta.single_end ], meta ] }
)
| map { meta, fq, meta2 -> [ meta2, fq ] }
| branch { meta, fq ->
hic: meta.type == 'hic'
reads: meta.type == 'reads'
maternal: meta.type == 'maternal'
paternal: meta.type == 'paternal'
}
ch_versions = ch_versions.mix(FETCHNGS.out.versions)
// MODULE: ASSEMBLATHON_STATS
ASSEMBLATHON_STATS(
ch_clean_assembly,
params.assemblathon_stats_n_limit
)
ch_assemblathon_stats = ASSEMBLATHON_STATS.out.stats
ch_versions = ch_versions.mix(ASSEMBLATHON_STATS.out.versions.first())
// SUBWORKFLOW: FASTA_GXF_BUSCO_PLOT
ch_busco_input_assembly = params.busco_skip
? Channel.empty()
: ch_clean_assembly
| map { tag, fasta -> [ [ id: tag ], fasta ] }
FASTA_GXF_BUSCO_PLOT(
ch_busco_input_assembly,
ch_valid_gff3,
params.busco_mode,
params.busco_lineage_datasets?.tokenize(' '),
params.busco_download_path,
[] // val_busco_config
)
ch_busco_summary = FASTA_GXF_BUSCO_PLOT.out.assembly_short_summaries_txt
| map { meta, txt ->
def lineage_name = meta.lineage.split('_odb')[0]
[
"short_summary.specific.${meta.lineage}.${meta.id}_${lineage_name}.txt",
txt.text
]
}
| collectFile
ch_busco_plot = FASTA_GXF_BUSCO_PLOT.out.assembly_png
ch_busco_outputs = ch_busco_summary
| mix(ch_busco_plot)
| collect
ch_busco_gff_summary = FASTA_GXF_BUSCO_PLOT.out.annotation_short_summaries_txt
| map { meta, txt ->
def lineage_name = meta.lineage.split('_odb')[0]
[
"short_summary.specific.${meta.lineage}.${meta.id}_${lineage_name}.txt",
txt.text
]
}
| collectFile
ch_busco_gff_plot = FASTA_GXF_BUSCO_PLOT.out.annotation_png
ch_busco_gff_outputs = ch_busco_gff_summary
| mix(ch_busco_gff_plot)
| collect
ch_versions = ch_versions.mix(FASTA_GXF_BUSCO_PLOT.out.versions)
// SUBWORKFLOW: FASTA_EXPLORE_SEARCH_PLOT_TIDK
ch_tidk_inputs = params.tidk_skip
? Channel.empty()
: ch_clean_assembly
| map { tag, fa -> [ [ id: tag ], fa ] }
| combine(
Channel.of(params.tidk_repeat_seq)
)
FASTA_EXPLORE_SEARCH_PLOT_TIDK(
ch_tidk_inputs.map { meta, fa, seq -> [ meta, fa ] },
ch_tidk_inputs.map { meta, fa, seq -> [ meta, seq ] }
)
ch_tidk_outputs = FASTA_EXPLORE_SEARCH_PLOT_TIDK.out.apriori_svg
| mix(FASTA_EXPLORE_SEARCH_PLOT_TIDK.out.aposteriori_svg)
| mix(FASTA_EXPLORE_SEARCH_PLOT_TIDK.out.aposteriori_sequence)
| map { meta, file -> file }
| mix(
Channel.of("$params.tidk_repeat_seq")
| collectFile(name: 'a_priori.sequence', newLine: true)
)
ch_versions = ch_versions.mix(FASTA_EXPLORE_SEARCH_PLOT_TIDK.out.versions)
// SUBWORKFLOW: FASTA_LTRRETRIEVER_LAI
ch_lai_inputs = params.lai_skip
? Channel.empty()
: ch_clean_assembly
| join(
ch_mono_ids
| map { meta, mono -> [ meta.id, mono ] },
remainder: true
)
// Danger! This partial join can fail
| filter { id, fasta, mono -> fasta }
// This filter safeguards against fail on upstream
// process failure: https://github.com/nextflow-io/nextflow/issues/5043
// fasta comes from upstream processes
// mono comes from input params, it is optional
// and may not be present for some of the combinations
| map { id, fasta, mono -> [ id, fasta, mono ?: [] ] }
FASTA_LTRRETRIEVER_LAI(
ch_lai_inputs.map { id, fasta, mono -> [ [ id:id ], fasta ] },
ch_lai_inputs.map { id, fasta, mono -> [ [ id:id ], mono ] },
false // Not skipping LAI using this flag
)
ch_lai_outputs = FASTA_LTRRETRIEVER_LAI.out.lai_log
| join(FASTA_LTRRETRIEVER_LAI.out.lai_out, remainder: true)
// This partial join can't fail because both outputs are
// from the same process
| map { meta, log, out -> out ? [ log, out ] : [log] }
| mix(
FASTA_LTRRETRIEVER_LAI.out.ltrretriever_log
| map { meta, log -> log }
)
ch_versions = ch_versions.mix(FASTA_LTRRETRIEVER_LAI.out.versions)
// SUBWORKFLOW: FASTA_KRAKEN2
ch_kraken2_input_assembly = params.kraken2_skip
? Channel.empty()
: ch_clean_assembly
ch_kraken2_db_path = params.kraken2_skip
? Channel.empty()
: Channel.of(file(params.kraken2_db_path, checkIfExists:true))
FASTA_KRAKEN2(
ch_kraken2_input_assembly,
ch_kraken2_db_path
)
ch_kraken2_plot = FASTA_KRAKEN2.out.plot
ch_versions = ch_versions.mix(FASTA_KRAKEN2.out.versions)
// SUBWORKFLOW: FQ2HIC
ch_hic_read_files = ch_fetchngs.hic
| mix(ch_hic_reads_branch.rest)
FQ2HIC(
ch_hic_read_files,
ch_hic_input_assembly,
params.hic_skip_fastp,
params.hic_skip_fastqc
)
ch_hic_html = FQ2HIC.out.html
ch_versions = ch_versions.mix(FQ2HIC.out.versions)
// SUBWORKFLOW: FASTA_SYNTENY
FASTA_SYNTENY(
ch_clean_assembly,
ch_synteny_labels.map { meta, txt -> [ meta.id, txt ] },
ch_xref_assembly,
params.synteny_between_input_assemblies,
params.synteny_mummer_m2m_align,
params.synteny_mummer_max_gap,
params.synteny_mummer_min_bundle_size,
params.synteny_plot_1_vs_all,
params.synteny_color_by_contig,
params.synteny_mummer_plot_type,
params.synteny_mummer_skip,
params.synteny_plotsr_seq_label,
params.synteny_plotsr_skip,
params.synteny_plotsr_assembly_order
)
ch_synteny_outputs = FASTA_SYNTENY.out.png
| mix(FASTA_SYNTENY.out.html)
| mix(FASTA_SYNTENY.out.syri_fail_log)
| mix(FASTA_SYNTENY.out.plotsr_labels)
ch_versions = ch_versions.mix(FASTA_SYNTENY.out.versions)
// MODULE: MERYL_COUNT
ch_reads_files = ch_fetchngs.reads
| mix(ch_reads_branch.rest)
MERYL_COUNT(
ch_reads_files,
params.merqury_kmer_length
)
ch_reads_meryl = MERYL_COUNT.out.meryl_db
ch_versions = ch_versions.mix(MERYL_COUNT.out.versions.first())
// MODULE: MERYL_UNIONSUM
ch_reads_meryl_branch = ch_reads_meryl
| branch { meta, meryl ->
single: meta.single_end
paired: ! meta.single_end
}
MERYL_UNIONSUM(
ch_reads_meryl_branch.paired,
params.merqury_kmer_length
)
ch_reads_union_meryl = MERYL_UNIONSUM.out.meryl_db
| mix(ch_reads_meryl_branch.single)
ch_versions = ch_versions.mix(MERYL_UNIONSUM.out.versions.first())
// MODULE: MERYL_COUNT as MAT_MERYL_COUNT
ch_maternal_reads_files = ch_fetchngs.maternal
| mix(ch_maternal_reads_branch.rest)
MAT_MERYL_COUNT(
// Guard against failed resume on addition of assemblies with same parents
ch_maternal_reads_files
| map { meta, fq -> [ [ id: meta.id ], fq ] },
params.merqury_kmer_length
)
ch_maternal_meryl = MAT_MERYL_COUNT.out.meryl_db
| join(
ch_maternal_reads_files
| map { meta, fq -> [ [ id: meta.id ], meta ] }
)
| map { meta, meryl, meta2 -> [ meta2, meryl ] }
ch_versions = ch_versions.mix(MAT_MERYL_COUNT.out.versions.first())
// MODULE: MAT_UNIONSUM
ch_maternal_meryl_branch = ch_maternal_meryl
| branch { meta, meryl_db ->
single: meta.single_end
paired: ! meta.single_end
}
MAT_UNIONSUM(
ch_maternal_meryl_branch.paired,
params.merqury_kmer_length
)
ch_maternal_union_meryl = MAT_UNIONSUM.out.meryl_db
| mix(ch_maternal_meryl_branch.single)
ch_versions = ch_versions.mix(MAT_UNIONSUM.out.versions.first())
// MODULE: MERYL_COUNT as PAT_MERYL_COUNT
ch_paternal_reads_files = ch_fetchngs.paternal
| mix(ch_paternal_reads_branch.rest)
PAT_MERYL_COUNT(
ch_paternal_reads_files
| map { meta, fq -> [ [ id: meta.id ], fq ] },
params.merqury_kmer_length
)
ch_paternal_meryl = PAT_MERYL_COUNT.out.meryl_db
| join(
ch_paternal_reads_files
| map { meta, fq -> [ [ id: meta.id ], meta ] }
)
| map { meta, meryl, meta2 -> [ meta2, meryl ] }
ch_versions = ch_versions.mix(PAT_MERYL_COUNT.out.versions.first())
// MODULE: PAT_UNIONSUM
ch_paternal_meryl_branch = ch_paternal_meryl
| branch { meta, meryl ->
single: meta.single_end
paired: ! meta.single_end
}
PAT_UNIONSUM(
ch_paternal_meryl_branch.paired,
params.merqury_kmer_length
)
ch_paternal_union_meryl = PAT_UNIONSUM.out.meryl_db
| mix(ch_paternal_meryl_branch.single)
ch_versions = ch_versions.mix(PAT_UNIONSUM.out.versions.first())
// MODULE: MERQURY_HAPMERS
ch_all_assemblies_with_parents = ch_maternal_union_meryl
| mix(ch_paternal_union_meryl)
| flatMap { meta, meryl -> meta.assemblies }
| unique
| collect
| map { [ it ] }
| ifEmpty( [ [] ] )
ch_meryl_without_parents = ch_reads_union_meryl
| combine(
ch_all_assemblies_with_parents
)
| filter { meta, meryl, p_asms -> ! meta.assemblies.any { it in p_asms } }
| map { meta, meryl, p_asms -> [ meta, meryl, [], [] ] }
ch_group_meryl = ch_reads_union_meryl
| combine ( ch_maternal_union_meryl )
| filter { meta, meryl, meta2, mat_meryl ->
meta.assemblies.every { it in meta2.assemblies }
}
| map { meta, meryl, meta2, mat_meryl ->
[ meta, meryl, mat_meryl ]
}
| combine ( ch_paternal_union_meryl )
| filter { meta, meryl, mat_meryl, meta2, pat_meryl ->
meta.assemblies.every { it in meta2.assemblies }
}
| map { meta, meryl, mat_meryl, meta2, pat_meryl ->
[ meta, meryl, mat_meryl, pat_meryl ]
}
MERQURY_HAPMERS(
ch_group_meryl.map { meta, meryl, mat_meryl, pat_meryl -> [ meta, meryl ] },
ch_group_meryl.map { meta, meryl, mat_meryl, pat_meryl -> mat_meryl },
ch_group_meryl.map { meta, meryl, mat_meryl, pat_meryl -> pat_meryl }
)
ch_parental_hapmers = MERQURY_HAPMERS.out.mat_hapmer_meryl
| join(MERQURY_HAPMERS.out.pat_hapmer_meryl)
ch_versions = ch_versions.mix(MERQURY_HAPMERS.out.versions.first())
// Prepare group meryl dbs
ch_meryl_all = ch_group_meryl
| join(ch_parental_hapmers)
| map { meta, meryl, mat_meryl, pat_meryl, hap_mat_meryl, hap_pat_meryl ->
[ meta, meryl, hap_mat_meryl, hap_pat_meryl ]
}
| mix(ch_meryl_without_parents)
| map { meta, meryl, mat_meryl, pat_meryl ->
[
meta,
mat_meryl
? [ meryl, mat_meryl, pat_meryl ]
: meryl
]
}
// MODULE: MERQURY_MERQURY
ch_merqury_inputs = ch_meryl_all
| join(
ch_reads_assemblies
| map { meta, fq, fastas -> [ meta, fastas ] }
)
MERQURY_MERQURY ( ch_merqury_inputs )
ch_merqury_qv = MERQURY_MERQURY.out.assembly_qv
ch_merqury_stats = MERQURY_MERQURY.out.stats
ch_merqury_spectra_cn_fl_png = MERQURY_MERQURY.out.spectra_cn_fl_png
ch_merqury_spectra_asm_fl_png = MERQURY_MERQURY.out.spectra_asm_fl_png
ch_hapmers_blob_png = MERQURY_MERQURY.out.hapmers_blob_png
ch_merqury_outputs = ch_merqury_qv
| mix(ch_merqury_stats)
| mix(ch_merqury_spectra_cn_fl_png)
| mix(ch_merqury_spectra_asm_fl_png)
| mix(ch_hapmers_blob_png)
| flatMap { meta, data -> data }
ch_versions = ch_versions.mix(MERQURY_MERQURY.out.versions.first())
// Collate and save software versions
ch_versions = ch_versions
| unique
| map { yml ->
if ( yml ) { yml }
}
ch_versions_yml = softwareVersionsToYAML(ch_versions)
| collectFile(
storeDir: "${params.outdir}/pipeline_info",
name: 'software_versions.yml',
sort: true,
newLine: true,
cache: false
)
// MODULE: CREATEREPORT
CREATEREPORT(
ch_invalid_assembly_log .collect().ifEmpty([]),
ch_invalid_gff3_log .collect().ifEmpty([]),
ch_fcs_adaptor_report .map { meta, file -> file }.collect().ifEmpty([]),
ch_fcs_gx_report .mix(ch_fcs_gx_taxonomy_plot).map { meta, file -> file }.collect().ifEmpty([]),
ch_assemblathon_stats .collect().ifEmpty([]),
ch_gt_stats .collect().ifEmpty([]),
ch_busco_outputs .collect().ifEmpty([]),
ch_busco_gff_outputs .collect().ifEmpty([]),
ch_tidk_outputs .collect().ifEmpty([]),
ch_lai_outputs .collect().ifEmpty([]),
ch_kraken2_plot .collect().ifEmpty([]),
ch_hic_html .collect().ifEmpty([]),
ch_synteny_outputs .collect().ifEmpty([]),
ch_merqury_outputs .collect().ifEmpty([]),
ch_versions_yml,
ch_params_as_json,
ch_summary_params_as_json
)
}
/*
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
THE END
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/