nf-core_modules/modules/nucmer/main.nf
Sateesh d5f6985607
add new nucmer module (#945)
* add new nucmer module

* Apply suggestions from code review

Co-authored-by: Robert A. Petit III <robbie.petit@gmail.com>

* update tests with file produced by input

* Update main.nf

* Update meta.yml

Co-authored-by: Michael Cipriano <mcipriano@gmail.com>
Co-authored-by: Robert A. Petit III <robbie.petit@gmail.com>
Co-authored-by: Harshil Patel <drpatelh@users.noreply.github.com>
2021-11-15 22:05:34 +00:00

55 lines
2 KiB
Text

// Import generic module functions
include { initOptions; saveFiles; getSoftwareName; getProcessName } from './functions'
params.options = [:]
options = initOptions(params.options)
process NUCMER {
tag "$meta.id"
label 'process_low'
publishDir "${params.outdir}",
mode: params.publish_dir_mode,
saveAs: { filename -> saveFiles(filename:filename, options:params.options, publish_dir:getSoftwareName(task.process), meta:meta, publish_by_meta:['id']) }
conda (params.enable_conda ? "bioconda::mummer=3.23" : null)
if (workflow.containerEngine == 'singularity' && !params.singularity_pull_docker_container) {
container "https://depot.galaxyproject.org/singularity/mummer:3.23--pl5262h1b792b2_12"
} else {
container "quay.io/biocontainers/mummer:3.23--pl5262h1b792b2_12"
}
input:
tuple val(meta), path(ref), path(query)
output:
tuple val(meta), path("*.delta") , emit: delta
tuple val(meta), path("*.coords"), emit: coords
path "versions.yml" , emit: versions
script:
def prefix = options.suffix ? "${meta.id}${options.suffix}" : "${meta.id}"
def is_compressed_ref = ref.getName().endsWith(".gz") ? true : false
def is_compressed_query = query.getName().endsWith(".gz") ? true : false
def fasta_name_ref = ref.getName().replace(".gz", "")
def fasta_name_query = query.getName().replace(".gz", "")
"""
if [ "$is_compressed_ref" == "true" ]; then
gzip -c -d $ref > $fasta_name_ref
fi
if [ "$is_compressed_query" == "true" ]; then
gzip -c -d $query > $fasta_name_query
fi
nucmer \\
-p $prefix \\
--coords \\
$options.args \\
$fasta_name_ref \\
$fasta_name_query
cat <<-END_VERSIONS > versions.yml
${getProcessName(task.process)}:
${getSoftwareName(task.process)}: \$( nucmer --version 2>&1 | grep "version" | sed -e "s/NUCmer (NUCleotide MUMmer) version //g; s/nucmer//g;" )
END_VERSIONS
"""
}