nf-core_modules/software/snpsites/main.nf
Anthony Underwood 212177d479
output constant sites as a val so it can be passed into iqtree (#429)
* output constant sites as a val as well as a file so it can be passed into iqtree

* Using an env variable because that's far safer!

* Update software/snpsites/main.nf

Co-authored-by: Harshil Patel <drpatelh@users.noreply.github.com>
2021-04-10 18:49:35 +01:00

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// Import generic module functions
include { initOptions; saveFiles; getSoftwareName } from './functions'
params.options = [:]
options = initOptions(params.options)
process SNPSITES {
label 'process_medium'
publishDir "${params.outdir}",
mode: params.publish_dir_mode,
saveAs: { filename -> saveFiles(filename:filename, options:params.options, publish_dir:getSoftwareName(task.process), meta:[:], publish_by_meta:[]) }
conda (params.enable_conda ? "bioconda::snp-sites=2.5.1" : null)
if (workflow.containerEngine == 'singularity' && !params.singularity_pull_docker_container) {
container "https://depot.galaxyproject.org/singularity/snp-sites:2.5.1--hed695b0_0"
} else {
container "quay.io/biocontainers/snp-sites:2.5.1--hed695b0_0"
}
input:
path alignment
output:
path "*.fas" , emit: fasta
path "*.sites.txt" , emit: constant_sites
path "*.version.txt", emit: version
env CONSTANT_SITES, emit: constant_sites_string
script:
def software = getSoftwareName(task.process)
"""
snp-sites -c \\
$alignment \\
> filtered_alignment.fas
echo \$(snp-sites -C $alignment) > constant.sites.txt
CONSTANT_SITES=\$(cat constant.sites.txt)
echo \$(snp-sites -V 2>&1) | sed 's/snp-sites //' > ${software}.version.txt
"""
}