worker.sh

#!/bin/bash
## worker
## version 0.0.2 - work without xxd command
##################################################
worker() { { local infile ; infile="${1}" ; local -i concurrency ; concurrency="${2-1}" ; }
  if-concurrency() {
    test ! ${concurrency} -gt 1 || {
      echo "-P ${concurrency}"
      cecho yellow "concurrency: ${concurrency}"
    }
  }
  ## may depreciate
  #hex-replace() { 
  #  cat - \
  #  xxd -ps | 
  #  sed 's/0a/00/g' | 
  #  xxd -ps -r 
  #}
  cecho green "doing work on $( cat ${infile} | wc -l ) jobs ..."
  time { 
    cat ${infile} \
    | xargs $( if-concurrency ) -i bash ${0} {}
  }
  cecho green "done doing work"
}
##################################################
## generated by create-stub2.sh v0.1.2
## on Wed, 17 Jul 2019 13:36:48 +0900
## see <https://github.com/temptemp3/sh2>
##################################################