app.py

import gradio as gr
import subprocess
import piper
import os

def run_command_and_get_file(command):
    # Run the command
    subprocess.run(command, shell=True, text=True, capture_output=True)

    # Assuming the command creates a file with a known name
    file_path = 'output.txt'  # Replace with the actual expected file path

    if os.path.exists(file_path):
        return file_path
    else:
        return "No file generated."

iface = gr.Interface(
    fn=run_command_and_get_file,
    inputs='text',
    outputs='file',  # Output type changed to 'file'
    title="CLI Interface",
    description="Enter your command. If a file is generated, you can download it."
)

iface.launch()