Code Library

function array_contains() {
  shift
  local haystack=("${@}")
  local found=0
  for item in "${haystack[@]}"; do
    if [[ "$item" == "$needle" ]]; then
      found=1
      break
    fi
  done
  if [[ $found -eq 1 ]]; then
    return 0 # True
  else
    return 1 # False
  fi
}