nf-core_modules/modules/hmmer/hmmalign/main.nf
2022-02-04 09:53:32 +01:00

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process HMMER_HMMALIGN {
tag "$meta.id"
label 'process_medium'
conda (params.enable_conda ? "bioconda::hmmer=3.3.2" : null)
container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
'https://depot.galaxyproject.org/singularity/hmmer:3.3.2--h1b792b2_1' :
'quay.io/biocontainers/hmmer:3.3.2--h1b792b2_1' }"
input:
tuple val(meta), path(fasta)
path hmm
output:
tuple val(meta), path("*.sthlm.gz"), emit: sthlm
path "versions.yml" , emit: versions
when:
task.ext.when == null || task.ext.when
script:
def args = task.ext.args ?: ''
def prefix = task.ext.prefix ?: "${meta.id}"
def fastacmd = fasta.getExtension() == 'gz' ? "gunzip -c $fasta" : "cat $fasta"
"""
$fastacmd | \\
hmmalign \\
$args \\
$hmm \\
- | gzip -c > ${meta.id}.sthlm.gz
cat <<-END_VERSIONS > versions.yml
"${task.process}":
hmmer: \$(hmmalign -h | grep -o '^# HMMER [0-9.]*' | sed 's/^# HMMER *//')
END_VERSIONS
"""
}