goyuninfo · December 23, 2020 19:00
diff --git a/Check If File Is Empty OR Not by Bash Script.sh b/Check If File Is Empty OR Not by Bash Script.sh
 #!/bin/bash
 _file="$1"
 [ $# -eq 0 ] && { echo "Usage: $0 filename"; exit 1; }
 [ ! -f "$_file" ] && { echo "Error: $0 file not found."; exit 2; }
 
 if [ -s "$_file" ] 
 then
 	echo "$_file has some data."
        # do something as file has data
 else
 	echo "$_file is empty."
        # do something as file is empty 
 fi
	#!/bin/bash
	_file="$1"
	[ $# -eq 0 ] && { echo "Usage: $0 filename"; exit 1; }
	[ ! -f "$_file" ] && { echo "Error: $0 file not found."; exit 2; }

	if [ -s "$_file" ]
	then
	echo "$_file has some data."
	# do something as file has data
	else
	echo "$_file is empty."
	# do something as file is empty
	fi