Changes HostName and LocalHostName to match ComputerName while accounting for non-ASCII characters

sync_client_hostname.sh

#!/bin/bash
comp_name=$(scutil --get ComputerName)
if [[ "$comp_name" = *[![:ascii:]]* ]]; then
  echo "Error: Computer name contains non-ASCII characters. Please modify with the command \`scutil --set ComputerName <value>\` before running this script"  
  exit 1
else
  host_name=$(echo "$comp_name" | sed -e "s/'//g;s/ /-/g;s/\///g" | awk '{print tolower($0)}')
  echo "Changing hostname and Bonjour name to $host_name ..."
  scutil --set LocalHostName "$host_name"
  scutil --set HostName "$host_name"
  echo "Success: hostname and Bonjour name updated"
fi
exit 0