43 lines
1.1 KiB
Plaintext
43 lines
1.1 KiB
Plaintext
#!/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.
|
|
*/
|
|
|
|
nextflow.enable.types = true
|
|
|
|
workflow {
|
|
ch_words = channel.of('one', 'two', 'three', 'four')
|
|
val_counts = COUNT(ch_words)
|
|
val_counts.view { counts ->
|
|
def even = counts.findAll { n -> isEven(n) }.size()
|
|
println "counts: $counts ($even are even)"
|
|
}
|
|
}
|
|
|
|
workflow COUNT {
|
|
take:
|
|
words: Channel<String>
|
|
|
|
main:
|
|
counts = words.map { word -> word.length() }.collect()
|
|
|
|
emit:
|
|
counts: Value<Integer> = counts
|
|
}
|
|
|
|
def isEven(n: Integer) -> Boolean {
|
|
return n % 2 == 0
|
|
}
|