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37 lines
1.1 KiB
Text
37 lines
1.1 KiB
Text
process BLAST_BLASTN {
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tag "$meta.id"
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label 'process_medium'
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conda (params.enable_conda ? 'bioconda::blast=2.12.0' : null)
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container "${ workflow.containerEngine == 'singularity' && !task.ext.singularity_pull_docker_container ?
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'https://depot.galaxyproject.org/singularity/blast:2.12.0--pl5262h3289130_0' :
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'quay.io/biocontainers/blast:2.12.0--pl5262h3289130_0' }"
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input:
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tuple val(meta), path(fasta)
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path db
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output:
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tuple val(meta), path('*.blastn.txt'), emit: txt
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path "versions.yml" , emit: versions
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when:
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task.ext.when == null || task.ext.when
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script:
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def args = task.ext.args ?: ''
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def prefix = task.ext.prefix ?: "${meta.id}"
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"""
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DB=`find -L ./ -name "*.ndb" | sed 's/.ndb//'`
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blastn \\
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-num_threads $task.cpus \\
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-db \$DB \\
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-query $fasta \\
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$args \\
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-out ${prefix}.blastn.txt
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cat <<-END_VERSIONS > versions.yml
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"${task.process}":
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blast: \$(blastn -version 2>&1 | sed 's/^.*blastn: //; s/ .*\$//')
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END_VERSIONS
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"""
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}
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