nextflow.config

/*
 * -------------------------------------------------
 *  ICGC-FeatureCounts Nextflow config file
 * -------------------------------------------------
 * Default config options for all environments.
 * Cluster-specific config options should be saved
 * in the conf folder and imported under a profile
 * name here.
 */

// Global default params, used in configs
params {

  version = "1.0.0dev" // Pipeline version
  container = 'nfcore/icgc-featurecounts:latest' // Container slug. Stable releases should specify release tag!
  nf_required_version = '0.30.2' // Minimum version of nextflow required

  forward_stranded = false
  reverse_stranded = false
  unstranded = false

  help = false
  outdir = './results'

  //Default values for AWSBatch (Queue, Region, Workdir)
  awsqueue = false
  awsregion = 'us-east-1'
  workDir = './work'
}

profiles {
  awsbatch {
    includeConfig 'conf/base.config'
    includeConfig 'conf/awsbatch.config'
    includeConfig 'conf/docker.config'
  }
  test {
    includeConfig 'conf/base.config'
    includeConfig 'conf/docker.config'
    includeConfig 'conf/test.config'
  }
  none {
    // Don't load any config (for use with custom home configs)
  }

}

// Capture exit codes from upstream processes when piping
process.shell = ['/bin/bash', '-euo', 'pipefail']

timeline {
  enabled = true
  file = "./piperun/pipeline_info/ICGC-FeatureCounts_timeline.html"
}
report {
  enabled = true
  file = "./piperun/pipeline_info/ICGC-FeatureCounts_report.html"
}
trace {
  enabled = true
  file = "./piperun/pipeline_info/ICGC-FeatureCounts_trace.txt"
}
dag {
  enabled = true
  file = "./piperun/pipeline_info/ICGC-FeatureCounts_dag.svg"
}

manifest {
  homePage = 'https://github.com/nf-core/ICGC-FeatureCounts'
  description = 'This pipeline can be used to analyse RNAseq data on ICGC with AWS or AWSBatch'
  mainScript = 'main.nf'
}

// Function to ensure that resource requirements don't go beyond
// a maximum limit
def check_max(obj, type) {
  if(type == 'memory'){
    try {
      if(obj.compareTo(params.max_memory as nextflow.util.MemoryUnit) == 1)
        return params.max_memory as nextflow.util.MemoryUnit
      else
        return obj
    } catch (all) {
      println "   ### ERROR ###   Max memory '${params.max_memory}' is not valid! Using default value: $obj"
      return obj
    }
  } else if(type == 'time'){
    try {
      if(obj.compareTo(params.max_time as nextflow.util.Duration) == 1)
        return params.max_time as nextflow.util.Duration
      else
        return obj
    } catch (all) {
      println "   ### ERROR ###   Max time '${params.max_time}' is not valid! Using default value: $obj"
      return obj
    }
  } else if(type == 'cpus'){
    try {
      return Math.min( obj, params.max_cpus as int )
    } catch (all) {
      println "   ### ERROR ###   Max cpus '${params.max_cpus}' is not valid! Using default value: $obj"
      return obj
    }
  }
}