Cancel script if input file could not be found

2022-02-01 16:18:19 +01:00 · 2022-02-01 16:18:19 +01:00 · 0a09475342
parent de751365d5
commit 0a09475342
1 changed files with 6 additions and 0 deletions
--- a/vithumbs.sh
+++ b/vithumbs.sh
@ -7,6 +7,12 @@ fi

 # Input variables
 INPUT=$1
+
+if [ ! -f "$INPUT" ]; then
+	echo "File not found."
+	exit 1
+fi
+
 COLS=$2
 if [ -z "$COLS" ]; then
 	COLS=5