Improvements

zip_images_resize.sh

@@ -5,6 +5,11 @@
 #
 # Usage: xxx.sh file [file ...]
 
+if [ $# -eq 0 ]; then
+    echo "Usage: $0 file.zip [file2.zip ...]"
+    exit 1
+fi
+
 echo "Resizing large JPGs in ZIPs"
 
 # Use RAM disk for temporary files.
@@ -23,10 +28,12 @@ CURRENT_FILE=0
 
 for INFILE in "$@"; do
     CURRENT_FILE=$((CURRENT_FILE + 1))
+
+    # Convert to absolute path
+    INFILE="$(realpath "$INFILE")"
     echo "Processing file $CURRENT_FILE of $TOTAL_FILES: $INFILE"
-    # Absolute path to old file
-    #OLDFILE=$(realpath "${INFILE}")
-    OUTFILE="${INFILE%.zip}-compress.zip"
+
+    OUTFILE="$(realpath "${INFILE%.zip}-compress.zip")"
 
     # Remove output file if it already exists
     if [ -e "${OUTFILE}" ]; then
@@ -81,7 +88,7 @@ for INFILE in "$@"; do
     if [ ! -s "$OUTFILE" ]; then
         echo "Error: Output file is empty or does not exist. Keeping original file."
         cleanup_temp
-        continue
+        exit 1
     fi
 
     rm "$INFILE"