nf-core_modules/modules/samtools/bamtocram/main.nf
Maxime U. Garcia 569e07f0af
add samtools/bamtocram modules (#1561)
* add new samtools/bamtocram module

* fix md5sum

* remove md5sum

* Update modules/samtools/bamtocram/main.nf

Co-authored-by: James A. Fellows Yates <jfy133@gmail.com>

Co-authored-by: James A. Fellows Yates <jfy133@gmail.com>
2022-04-25 14:32:49 +02:00

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1.2 KiB
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//There is a -L option to only output alignments in interval, might be an option for exons/panel data?
process SAMTOOLS_BAMTOCRAM {
tag "$meta.id"
label 'process_medium'
conda (params.enable_conda ? "bioconda::samtools=1.15.1" : null)
container "${ 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), path(index)
path fasta
path fai
output:
tuple val(meta), path("*.cram"), path("*.crai"), emit: cram_crai
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 --threads ${task.cpus} --reference ${fasta} -C $args $input > ${prefix}.cram
samtools index -@${task.cpus} ${prefix}.cram
cat <<-END_VERSIONS > versions.yml
"${task.process}":
samtools: \$(echo \$(samtools --version 2>&1) | sed 's/^.*samtools //; s/Using.*\$//')
END_VERSIONS
"""
}