nf-core_modules/software/stringtie/main.nf
2020-11-12 14:55:16 +00:00

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1.7 KiB
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// Import generic module functions
include { initOptions; saveFiles; getSoftwareName } from './functions'
params.options = [:]
def options = initOptions(params.options)
process STRINGTIE {
tag "$meta.id"
label 'process_medium'
publishDir "${params.outdir}",
mode: params.publish_dir_mode,
saveAs: { filename -> saveFiles(filename:filename, options:params.options, publish_dir:getSoftwareName(task.process), publish_id:meta.id) }
// Note: 2.7X indices incompatible with AWS iGenomes.
conda (params.enable_conda ? "bioconda::stringtie=2.1.4" : null)
container "quay.io/biocontainers/stringtie:2.1.4--h7e0af3c_0"
input:
tuple val(meta), path(bam)
path gtf
output:
tuple val(meta), path("*.coverage.gtf") , emit: coverage_gtf
tuple val(meta), path("*.transcripts.gtf"), emit: transcript_gtf
tuple val(meta), path("*.txt") , emit: abundance
tuple val(meta), path("*.ballgown") , emit: ballgown
path "*.version.txt" , emit: version
script:
def software = getSoftwareName(task.process)
def prefix = options.suffix ? "${meta.id}${options.suffix}" : "${meta.id}"
def strandedness = ''
if (meta.strandedness == 'forward') {
strandedness = '--fr'
} else if (meta.strandedness == 'reverse') {
strandedness = '--rf'
}
"""
stringtie \\
$bam \\
$strandedness \\
-G $gtf \\
-o ${prefix}.transcripts.gtf \\
-A ${prefix}.gene_abundance.txt \\
-C ${prefix}.coverage.gtf \\
-b ${prefix}.ballgown \\
$options.args
stringtie --version > ${software}.version.txt
"""
}