Update dlmodels.sh

dlmodels.sh

@@ -14,29 +14,31 @@ download_file() {
     local filepath="$1"
     local url="$2"
 
-    # Display progress message
     echo -e "\nChecking file: $filepath"
 
-    # If file already exists
+    # If the file already exists, check its integrity
     if [[ -f "$filepath" ]]; then
-        # Get the remote file size
+        # Get remote file size using curl
         remote_size=$(curl -sI "$url" | awk '/Content-Length/ {print $2}' | tr -d '\r')
-        # Get the local file size
+        # Get local file size
         local_size=$(stat -c%s "$filepath")
 
-        # Check if file sizes match
+        # Debugging output to understand size comparison
+        echo "Remote size: $remote_size, Local size: $local_size for file $filepath"
+
+        # If the file sizes match, skip download
         if [[ "$remote_size" == "$local_size" ]]; then
             echo -e "[SKIP] $filepath already exists and is complete."
             return 0
         else
-            echo -e "[RE-DOWNLOAD] $filepath is incomplete or corrupted, re-downloading..."
+            echo -e "[RE-DOWNLOAD] $filepath is incomplete or corrupted. Re-downloading..."
             rm -f "$filepath"  # Remove the corrupted file
         fi
     else
         echo -e "[DOWNLOAD] Starting download of $filepath"
     fi
 
-    # Download the file with wget
+    # Download the file with wget, showing a clean progress indicator
     wget -c --progress=dot -O "$filepath" "$url" 2>&1 | \
     grep --line-buffered "%" | \
     sed -u -e "s,\.,,g" | \