nf-core_modules/software/last/mafconvert/main.nf
aleksandrabliznina 0745213729
New last/mafconvert module to convert MAF alignments. (#527)
* New last/mafconvert module to convert MAF alignments.

The `maf-convert` tool distributed with [LAST](https://gitlab.com/mcfrith/last)
reads alignmnts in [MAF](https://genome-asia.ucsc.edu/FAQ/FAQformat.html#format5)
format and converts them in another format (axt, blast, blasttab, chain,
gff, html, psl, sam, tab).

This new module is part of the work described in Issue #464. During this
development, we fix the versiob of LAST to 1219 to ensure consistency.
We will upgrade it later.

* Delete white space.

* Update the function.nf file to the dev version.
2021-06-09 08:38:57 +02:00

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// Import generic module functions
include { initOptions; saveFiles; getSoftwareName } from './functions'
params.options = [:]
options = initOptions(params.options)
process LAST_MAFCONVERT {
tag "$meta.id"
label 'process_high'
publishDir "${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::last=1219" : null)
if (workflow.containerEngine == 'singularity' && !params.singularity_pull_docker_container) {
container "https://depot.galaxyproject.org/singularity/last:1219--h2e03b76_0"
} else {
container "quay.io/biocontainers/last:1219--h2e03b76_0"
}
input:
tuple val(meta), path(maf)
output:
tuple val(meta), path("*.{axt,blast,blasttab,chain,gff,html,psl,sam,tab}.gz"), emit: alm
path "*.version.txt" , emit: version
script:
def software = getSoftwareName(task.process)
def format = params.options.format ? params.options.format : "tab"
def prefix = options.suffix ? "${meta.id}${options.suffix}" : "${meta.id}"
"""
zcat $maf | maf-convert $options.args $format | gzip --no-name \\
> ${prefix}.${format}.gz
# maf-convert has no --version option but lastdb (part of the same package) has.
echo \$(lastdb --version 2>&1) | sed 's/lastdb //' > ${software}.version.txt
"""
}