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ma/nextflow/tests-v1/when-block.nf
2026-04-29 23:01:54 +02:00

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#!/usr/bin/env nextflow
/*
* Copyright 2013-2024, Seqera Labs
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
items = [0,1,2,3,4]
decode = ['zero','one','two','three','fourth']
workflow {
channel.fromList(items) | foo
channel.fromList(items) | bar
}
process foo {
debug true
tag "${decode[x]}"
input:
val x
when:
x >= 3
script:
"""
echo Foo $x
"""
}
process bar {
debug true
tag "${decode[x]}"
input:
val x
when:
x < 3
script:
"""
echo Bar $x
"""
}