nf-core_modules/modules/seqtk/subseq/main.nf
James A. Fellows Yates 90aef30f43
Set process label to process_single for modules with no task.cpus usage (#2076)
* Set process label to `process_single` for modules with no `task.cpus` usage

* Fix tests of 'borked' modules

* prettier

* More modules are single-threaded and can use process_single

* Adding process_single to hmmer/esl* modules

* Fix failing tests

* Prettier

Co-authored-by: Matthieu Muffato <mm49@sanger.ac.uk>
Co-authored-by: Daniel Lundin <erik.rikard.daniel@gmail.com>
2022-09-19 11:54:47 +02:00

41 lines
1.1 KiB
Text

process SEQTK_SUBSEQ {
tag '$sequences'
label 'process_single'
conda (params.enable_conda ? "bioconda::seqtk=1.3" : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/seqtk:1.3--h5bf99c6_3' :
'quay.io/biocontainers/seqtk:1.3--h5bf99c6_3' }"
input:
path sequences
path filter_list
output:
path "*.gz" , emit: sequences
path "versions.yml" , emit: versions
when:
task.ext.when == null || task.ext.when
script:
def args = task.ext.args ?: ''
def prefix = task.ext.prefix ?: ''
def ext = "fa"
if ("$sequences" ==~ /.+\.fq|.+\.fq.gz|.+\.fastq|.+\.fastq.gz/) {
ext = "fq"
}
"""
seqtk \\
subseq \\
$args \\
$sequences \\
$filter_list | \\
gzip --no-name > ${sequences}${prefix}.${ext}.gz
cat <<-END_VERSIONS > versions.yml
"${task.process}":
seqtk: \$(echo \$(seqtk 2>&1) | sed 's/^.*Version: //; s/ .*\$//')
END_VERSIONS
"""
}