app.py

import streamlit as st

import subprocess
import os

command = st.text_input("Command: ", "")
commandList = command.split(' ')

if(len(command) > 0):
    if(commandList[0] == "cd"):
        os.chdir(commandList[1])
        output = subprocess.run(['pwd'], stdout=subprocess.PIPE).stdout.decode('utf-8')
        st.write(f"{command}:")
        outputList = output.split("\n")
        for out in outputList:
            st.write(f"{out}")        
    else:
        output = subprocess.run(commandList, stdout=subprocess.PIPE).stdout.decode('utf-8')
        st.write(f"{command}:")
        outputList = output.split("\n")
        for out in outputList:
            st.write(f"{out}")