nf-core_modules/modules/sratools/prefetch/main.nf
Moritz E. Beber 07c0830057
Add a module for sra-tools prefetch (#714)
* chore: apply module template

* refactor: add NCBI settings to options

* docs: complete meta information

* feat: add prefetch process

* fix: correct bash commands

* tests: define the right tests

* style: move option definition to satisfy linting

* fix: extract version correctly

* fix: correct newline issues

* refactor: address review comments

* Apply suggestions from code review

* chore: add retrying via nf-core label

* refactor: validate download thoroughly

* refactor: remove vdb-config input

Co-authored-by: Harshil Patel <drpatelh@users.noreply.github.com>
2021-10-11 22:30:41 +01:00

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1.6 KiB
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// Import generic module functions
include { initOptions; saveFiles; getSoftwareName; getProcessName } from './functions'
params.options = [:]
options = initOptions(params.options)
process SRATOOLS_PREFETCH {
tag "$id"
label 'process_low'
label 'error_retry'
publishDir "${params.outdir}",
mode: params.publish_dir_mode,
saveAs: { filename -> saveFiles(filename:filename, options:params.options, publish_dir:getSoftwareName(task.process), meta:meta, publish_by_meta:['id']) }
conda (params.enable_conda ? 'bioconda::sra-tools=2.11.0' : null)
if (workflow.containerEngine == 'singularity' && !params.singularity_pull_docker_container) {
container 'https://depot.galaxyproject.org/singularity/sra-tools:2.11.0--pl5262h314213e_0'
} else {
container 'quay.io/biocontainers/sra-tools:2.11.0--pl5262h314213e_0'
}
input:
tuple val(meta), val(id)
output:
tuple val(meta), path("$id"), emit: sra
path "versions.yml" , emit: versions
script:
def config = "/LIBS/GUID = \"${UUID.randomUUID().toString()}\"\\n/libs/cloud/report_instance_identity = \"true\"\\n"
"""
eval "\$(vdb-config -o n NCBI_SETTINGS | sed 's/[" ]//g')"
if [[ ! -f "\${NCBI_SETTINGS}" ]]; then
mkdir -p "\$(dirname "\${NCBI_SETTINGS}")"
printf '${config}' > "\${NCBI_SETTINGS}"
fi
prefetch \\
$options.args \\
--progress \\
$id
vdb-validate $id
cat <<-END_VERSIONS > versions.yml
${getProcessName(task.process)}:
${getSoftwareName(task.process)}: \$(prefetch --version 2>&1 | grep -Eo '[0-9.]+')
END_VERSIONS
"""
}