Merge pull request #39 from arroyoquiel/patch-8

Fix for #27

app.py

@@ -468,7 +468,7 @@ if __name__ == "__main__":
     )
 
     parser.add_argument(
-        "-m", "--model", type=str, default="gpt4all-lora-quantized.bin", help="Force using a specific model."
+        "-m", "--model", type=str, default="gpt4all-lora-quantized-ggml.bin", help="Force using a specific model."
     )
     parser.add_argument(
         "--temp", type=float, default=0.1, help="Temperature parameter for the model."

run.bat

@@ -35,6 +35,35 @@ echo HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
 echo HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
 echo HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
 
-echo on
-call env/Scripts/activate.bat
-python app.py %*
+REM Activate the virtual environment
+call env\Scripts\activate.bat
+
+:RESTART
+REM Run the Python app
+python app.py %*
+set app_result=%errorlevel%
+
+REM Ask if user wants the model fixed
+IF %app_result% EQU 0 (
+    goto END
+) ELSE (
+    echo.
+    choice /C YN /M "The model file (gpt4all-lora-quantized-ggml.bin) appears to be invalid. Do you want to fix it?"
+    if errorlevel 2 goto END
+    if errorlevel 1 goto MODEL_FIX
+)
+
+REM Git Clone, Renames the bad model and fixes it using the same original name
+:MODEL_FIX
+if not exist llama.cpp git clone https://github.com/ggerganov/llama.cpp.git
+move models\gpt4all-lora-quantized-ggml.bin models\gpt4all-lora-quantized-ggml.bin.original
+python llama.cpp\migrate-ggml-2023-03-30-pr613.py models\gpt4all-lora-quantized-ggml.bin.original models\gpt4all-lora-quantized-ggml.bin
+echo The model file (gpt4all-lora-quantized-ggml.bin) has been fixed. Press any key to restart...
+pause >nul
+goto RESTART
+
+:END
+REM Wait for user input before exiting
+echo.
+echo Press any key to exit...
+pause >nul