golang_realtime_debugging.sh

#!/usr/bin/env bash

if [ "$1" == "" ]; then
    printf "First argument should be filename.."
    exit
fi

file="$1"

### Set initial time of file
LTIME=`stat -c %Z "$file"`

while true
do
   ATIME=`stat -c %Z "$file"`

   if [[ "$ATIME" != "$LTIME" ]]
   then
     go run "$file";
     printf "===============================\n"
     LTIME=$ATIME
   fi
   sleep 1
done