nf-core_modules/modules/samtools/getrg/main.nf
Matthias De Smet b5aa12ad3b
new module: samtools/getrg (#2123)
* new module: samtools/getrg

* add output file to stub

* add missing config

* Intentionally break prettier linting

* [automated] Fix linting with Prettier

Co-authored-by: Phil Ewels <phil@seqera.io>
Co-authored-by: nf-core-bot <core@nf-co.re>
2022-09-28 14:00:10 +02:00

47 lines
1.3 KiB
Text

process SAMTOOLS_GETRG {
tag "$meta.id"
label 'process_low'
conda (params.enable_conda ? "bioconda::samtools=1.15.1" : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/samtools:1.15.1--h1170115_0' :
'quay.io/biocontainers/samtools:1.15.1--h1170115_0' }"
input:
tuple val(meta), path(input)
output:
tuple val(meta), file("readgroups.txt"), emit: readgroup
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}"
"""
samtools \\
view \\
-H \\
$args \\
$input \\
| grep '^@RG' > readgroups.txt
cat <<-END_VERSIONS > versions.yml
"${task.process}":
samtools: \$(echo \$(samtools --version 2>&1) | sed 's/^.*samtools //; s/Using.*\$//')
END_VERSIONS
"""
stub:
def prefix = task.ext.prefix ?: "${meta.id}"
"""
echo -e "@RG\\tID:${prefix}\\tSM:${prefix}\\tPL:ILLUMINA" > readgroups.txt
cat <<-END_VERSIONS > versions.yml
"${task.process}":
samtools: \$(echo \$(samtools --version 2>&1) | sed 's/^.*samtools //; s/Using.*\$//')
END_VERSIONS
"""
}