nf-core_modules/modules/bwa/mem/main.nf
Maxime U. Garcia 4f5274c3de
feat: remove read_group which should be set up with task.ext.args (#1521)
* feat: remove reat_group which should be set up with ext.args

* fix: simplify dragmap command
2022-04-13 14:30:34 +02:00

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Text

process BWA_MEM {
tag "$meta.id"
label 'process_high'
conda (params.enable_conda ? "bioconda::bwa=0.7.17 bioconda::samtools=1.15.1" : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/mulled-v2-fe8faa35dbf6dc65a0f7f5d4ea12e31a79f73e40:8110a70be2bfe7f75a2ea7f2a89cda4cc7732095-0' :
'quay.io/biocontainers/mulled-v2-fe8faa35dbf6dc65a0f7f5d4ea12e31a79f73e40:8110a70be2bfe7f75a2ea7f2a89cda4cc7732095-0' }"
input:
tuple val(meta), path(reads)
path index
val sort_bam
output:
tuple val(meta), path("*.bam"), emit: bam
path "versions.yml" , emit: versions
when:
task.ext.when == null || task.ext.when
script:
def args = task.ext.args ?: ''
def args2 = task.ext.args2 ?: ''
def prefix = task.ext.prefix ?: "${meta.id}"
def samtools_command = sort_bam ? 'sort' : 'view'
"""
INDEX=`find -L ./ -name "*.amb" | sed 's/.amb//'`
bwa mem \\
$args \\
-t $task.cpus \\
\$INDEX \\
$reads \\
| samtools $samtools_command $args2 --threads $task.cpus -o ${prefix}.bam -
cat <<-END_VERSIONS > versions.yml
"${task.process}":
bwa: \$(echo \$(bwa 2>&1) | sed 's/^.*Version: //; s/Contact:.*\$//')
samtools: \$(echo \$(samtools --version 2>&1) | sed 's/^.*samtools //; s/Using.*\$//')
END_VERSIONS
"""
}