Say current time on macOS (in Chinese)

say-time.sh

 #!/bin/sh

 set -x

 # Current time as HH MM
 # - force leading space, because hours under 10 have a leading space anyway
 #
 WHOLE_DATE_STRING=${1:-"$(date "+ %l %M %p" | sed 's/^[[:space:]]*//')"}

 HOUR_STRING="$(  echo "$WHOLE_DATE_STRING" | cut -d' ' -f1)"
 MINUTE_STRING="$(echo "$WHOLE_DATE_STRING" | cut -d' ' -f2)"
 AMPM_STRING="$(  echo "$WHOLE_DATE_STRING" | cut -d' ' -f3)"

 case "$MINUTE_STRING" in
 00)
     case $AMPM_STRING in
     AM)
         say --voice=Mei-Jia "現在是. 上午 $HOUR_STRING 點鐘"
         ;;
     *)
         say --voice=Mei-Jia "現在是. $HOUR_STRING  點鐘"
         ;;
     esac
     ;;
 30)
     say --voice=Mei-Jia "現在是. $HOUR_STRING 點半"
     ;;
 *)
     say --voice=Mei-Jia "現在是. $HOUR_STRING 點 $MINUTE_STRING 分"
     ;;
 esac