nf-core_modules/modules/bcftools/convert/main.nf
nvnieuwk 8d4373b4e8
added bcftools convert (#1906)
* added bcftools convert

* Update modules/bcftools/convert/main.nf

Co-authored-by: Matthias De Smet <11850640+matthdsm@users.noreply.github.com>

* updated test.yml

* Update modules/bcftools/convert/main.nf

Co-authored-by: Matthias De Smet <11850640+matthdsm@users.noreply.github.com>

* added automatic output type detection

* linting

* removed a trailing whitespace

Co-authored-by: Matthias De Smet <11850640+matthdsm@users.noreply.github.com>
2022-07-19 15:09:40 +02:00

51 lines
1.8 KiB
Text

process BCFTOOLS_CONVERT {
tag "$meta.id"
label 'process_medium'
conda (params.enable_conda ? "bioconda::bcftools=1.15.1" : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/bcftools:1.15.1--h0ea216a_0':
'quay.io/biocontainers/bcftools:1.15.1--h0ea216a_0' }"
input:
tuple val(meta), path(input), path(input_index)
path bed
path fasta
output:
tuple val(meta), path("*.vcf.gz"), optional:true , emit: vcf_gz
tuple val(meta), path("*.vcf") , optional:true , emit: vcf
tuple val(meta), path("*.bcf.gz"), optional:true , emit: bcf_gz
tuple val(meta), path("*.bcf") , optional:true , emit: bcf
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 regions = bed ? "--regions-file $bed" : ""
def reference = fasta ? "--fasta-ref $fasta" : ""
def extension = args.contains("--output-type b") || args.contains("-Ob") ? "bcf.gz" :
args.contains("--output-type u") || args.contains("-Ou") ? "bcf" :
args.contains("--output-type z") || args.contains("-Oz") ? "vcf.gz" :
args.contains("--output-type v") || args.contains("-Ov") ? "vcf" :
"vcf.gz"
"""
bcftools convert \\
$args \\
$regions \\
--output ${prefix}.${extension} \\
--threads $task.cpus \\
$reference \\
$input
cat <<-END_VERSIONS > versions.yml
"${task.process}":
bcftools: \$(bcftools --version 2>&1 | head -n1 | sed 's/^.*bcftools //; s/ .*\$//')
END_VERSIONS
"""
}