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taxprofiler/modules/nf-core/motus/profile/main.nf

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process MOTUS_PROFILE {
tag "$meta.id"
label 'process_medium'
conda "bioconda::motus=3.0.3"
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/motus:3.0.3--pyhdfd78af_0':
'quay.io/biocontainers/motus:3.0.3--pyhdfd78af_0' }"
input:
tuple val(meta), path(reads)
path db
output:
tuple val(meta), path("*.out"), emit: out
tuple val(meta), path("*.bam"), optional: true, emit: bam
tuple val(meta), path("*.mgc"), optional: true, emit: mgc
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 inputs = reads[0].getExtension() == 'bam' ?
"-i ${reads}" :
reads[0].getExtension() == 'mgc' ? "-m $reads" :
meta.single_end ?
"-s $reads" : "-f ${reads[0]} -r ${reads[1]}"
def refdb = db ? "-db ${db}" : ""
"""
motus profile \\
$args \\
$inputs \\
$refdb \\
-t $task.cpus \\
-n $prefix \\
-o ${prefix}.out \\
2> ${prefix}.log
## mOTUs version number is not available from command line.
## mOTUs save the version number in index database folder.
## mOTUs will check the database version is same version as exec version.
if [ "$db" == "" ]; then
VERSION=\$(echo \$(motus -h 2>&1) | sed 's/^.*Version: //; s/References.*\$//')
else
VERSION=\$(grep motus $db/db_mOTU_versions | sed 's/motus\\t//g')
fi
cat <<-END_VERSIONS > versions.yml
"${task.process}":
motus: \$VERSION
END_VERSIONS
"""
}