storeCache.nf

#!/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.
 */

process storeCache  {
    storeDir 'cache'

    input:
    val cheers

    output:
    file "${cheers}.txt" 

    "printf $cheers > ${cheers}.txt"

}

workflow {
  Channel.of('Hello', 'Ciao', 'Hola') \
   | storeCache \
   | view
}