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

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process SPADES {
tag "$meta.id"
label 'process_high'
conda (params.enable_conda ? 'bioconda::spades=3.15.3' : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/spades:3.15.3--h95f258a_0' :
'quay.io/biocontainers/spades:3.15.3--h95f258a_0' }"
input:
tuple val(meta), path(illumina), path(pacbio), path(nanopore)
path hmm
output:
tuple val(meta), path('*.scaffolds.fa.gz') , optional:true, emit: scaffolds
tuple val(meta), path('*.contigs.fa.gz') , optional:true, emit: contigs
tuple val(meta), path('*.transcripts.fa.gz') , optional:true, emit: transcripts
tuple val(meta), path('*.gene_clusters.fa.gz'), optional:true, emit: gene_clusters
tuple val(meta), path('*.assembly.gfa.gz') , optional:true, emit: gfa
tuple val(meta), path('*.log') , emit: log
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 maxmem = task.memory.toGiga()
def illumina_reads = illumina ? ( meta.single_end ? "-s $illumina" : "-1 ${illumina[0]} -2 ${illumina[1]}" ) : ""
def pacbio_reads = pacbio ? "--pacbio $pacbio" : ""
def nanopore_reads = nanopore ? "--nanopore $nanopore" : ""
def custom_hmms = hmm ? "--custom-hmms $hmm" : ""
"""
spades.py \\
$args \\
--threads $task.cpus \\
--memory $maxmem \\
$custom_hmms \\
$illumina_reads \\
$pacbio_reads \\
$nanopore_reads \\
-o ./
mv spades.log ${prefix}.spades.log
if [ -f scaffolds.fasta ]; then
mv scaffolds.fasta ${prefix}.scaffolds.fa
gzip -n ${prefix}.scaffolds.fa
fi
if [ -f contigs.fasta ]; then
mv contigs.fasta ${prefix}.contigs.fa
gzip -n ${prefix}.contigs.fa
fi
if [ -f transcripts.fasta ]; then
mv transcripts.fasta ${prefix}.transcripts.fa
gzip -n ${prefix}.transcripts.fa
fi
if [ -f assembly_graph_with_scaffolds.gfa ]; then
mv assembly_graph_with_scaffolds.gfa ${prefix}.assembly.gfa
gzip -n ${prefix}.assembly.gfa
fi
if [ -f gene_clusters.fasta ]; then
mv gene_clusters.fasta ${prefix}.gene_clusters.fa
gzip -n ${prefix}.gene_clusters.fa
fi
cat <<-END_VERSIONS > versions.yml
"${task.process}":
spades: \$(spades.py --version 2>&1 | sed 's/^.*SPAdes genome assembler v//; s/ .*\$//')
END_VERSIONS
"""
}