sort-filepairs-by-samplename.nf

#!/usr/bin/env nextflow

/*
 * Copyright (c) 2022, Seqera Labs.
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 * SOFTWARE.
 */

 /*
  * author Marcel Ribeiro-Dantas <mribeirodantas@seqera.io>
  */

Channel
  .fromFilePairs('/my/path/data/*_{1,2}.fastq')
  .toSortedList( { a, b -> a[0] <=> b[0] } )
  .flatMap()
  .view()