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taxprofiler/modules/nf-core/bowtie2/build/main.nf
2022-12-23 17:23:05 +01:00

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process BOWTIE2_BUILD {
tag "$fasta"
label 'process_high'
conda "bioconda::bowtie2=2.4.4"
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/bowtie2:2.4.4--py39hbb4e92a_0' :
'quay.io/biocontainers/bowtie2:2.4.4--py39hbb4e92a_0' }"
input:
tuple val(meta), path(fasta)
output:
tuple val(meta), path('bowtie2') , emit: index
path "versions.yml" , emit: versions
when:
task.ext.when == null || task.ext.when
script:
def args = task.ext.args ?: ''
"""
mkdir bowtie2
bowtie2-build $args --threads $task.cpus $fasta bowtie2/${fasta.baseName}
cat <<-END_VERSIONS > versions.yml
"${task.process}":
bowtie2: \$(echo \$(bowtie2 --version 2>&1) | sed 's/^.*bowtie2-align-s version //; s/ .*\$//')
END_VERSIONS
"""
}