Update app.py

app.py

@@ -22,13 +22,16 @@ def run_manim(source_code, main_class):
     # Run the manim command
     print("Prepare to run", flush=True)
     command = f"manim render -ql -o {output_file_name} --media_dir {MANIM_OUT_FOLDER} {input_file_path} {main_class}"
-    result = subprocess.run(command, shell=True, check=True, capture_output=True, text=True)
+    result = subprocess.run(command, shell=True, check=False, capture_output=True, text=True)
     print("Return code:", result.returncode, flush=True)
     print("Output:", result.stdout, flush=True)
     print("Error:", result.stderr, flush=True)
     
     # Return the output video file path
-    return output_file_path
+    if result.returncode == 0:
+        return (output_file_path, "Success")
+    else:
+        return (None, result.stderr)
 
 # Gradio Interface
 with gr.Blocks() as demo:
@@ -38,12 +41,14 @@ with gr.Blocks() as demo:
     
     # Output component
     video_output = gr.Video(label="Output Video", streaming=False, autoplay=True)
+    error_log_output = gr.TextArea(label="Error Log", show_copy_button=True)
     
     # Button to trigger the manim command
     run_button = gr.Button("Run Manim")
     
     # Event listener to run the manim command and update the video output
-    run_button.click(fn=run_manim, inputs=[source_code_input, main_class_input], outputs=video_output)
+    run_button.click(fn=run_manim, inputs=[source_code_input, main_class_input], outputs=[video_output, error_log_output])
 
 if __name__ == "__main__":
+    demo.queue(max_size=50)
     demo.launch(show_error=True)