ping.sh

ping.sh

#!/bin/sh

PINGOPTIONS=

case "$(uname --kernel-name)" in
    *cygwin*|*CYGWIN*|*mingw*|*MINGW*|*msys*|*MSYS*)
        PINGOPTIONS="$PINGOPTIONS -t -w 1000"
    ;;
esac

# shellcheck disable=SC2086
ping $PINGOPTIONS "$1" | while read -r line; do
  if printf "%s" "$line" | grep "from.*time=" > /dev/null; then
    printf "\33[2K%s -- %s\r" "$(date +"%Y/%m/%d %H:%M:%S")" "$line";
  else
    printf "\33[2K%s -- %s\n" "$(date +"%Y/%m/%d %H:%M:%S")" "$line";
  fi
done