nf-core_modules/modules/stringtie/merge/main.nf
Benedetto Polimeni 29568f72ca
Make stringtie/merge arguments configurable (#2049)
Added $args to command line and made using a reference annotation optional.

Co-authored-by: Simon Pearce <24893913+SPPearce@users.noreply.github.com>
2022-09-26 14:26:53 +01:00

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process STRINGTIE_MERGE {
label 'process_medium'
// Note: 2.7X indices incompatible with AWS iGenomes.
conda (params.enable_conda ? "bioconda::stringtie=2.2.1" : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/stringtie:2.2.1--hecb563c_2' :
'quay.io/biocontainers/stringtie:2.2.1--hecb563c_2' }"
input:
path stringtie_gtf
path annotation_gtf
output:
path "stringtie.merged.gtf", emit: gtf
path "versions.yml" , emit: versions
when:
task.ext.when == null || task.ext.when
script:
def args = task.ext.args ?: ''
def reference = annotation_gtf ? "-G $annotation_gtf" : ""
"""
stringtie \\
--merge $stringtie_gtf \\
$reference \\
-o stringtie.merged.gtf \\
$args
cat <<-END_VERSIONS > versions.yml
"${task.process}":
stringtie: \$(stringtie --version 2>&1)
END_VERSIONS
"""
stub:
"""
touch stringtie.merged.gtf
cat <<-END_VERSIONS > versions.yml
"${task.process}":
stringtie: \$(stringtie --version 2>&1)
END_VERSIONS
"""
}