Mount current directory inside an docker container and continue working inside of linux

indocker.py

#!/usr/local/bin/python3
import os
import sys


# some basic argument parsing, so that ports, entrycommand and image can be specified
def args():
    image = 'node'
    cmd = 'bash'
    ports = []

    for arg in sys.argv[1:]:
        if arg == "help" or arg == "--help" or arg == "-h":
            print("""indocker <option>*

                    option
                        image=<IMAGE NAME>      (default node)
                        cmd=<ENTRY COMMAND>     (default bash)
                        <PORT>

                    example:
                    indocker image=node cmd=bash 3000 8000 8081
                    """
                  )
            exit()

        if arg.startswith("image="):
            image = arg.replace("image=", "")

        if arg.startswith("cmd="):
            cmd = arg.replace("cmd=", "")

        ports.append(arg)

    return (image, cmd, ports)


image, cmd, ports = args()

# we want to run a command similar to this
# docker run -ti -p 3000 -v $(pwd):/$(basename $(pwd)) node bash

portConfig = " ".join(map(lambda n: "-p "+n, ports))
cwd = os.getcwd()
basename = cwd.split("/").pop()

shellCommand = "docker run -ti " + portConfig + f" -v {cwd}:/{basename} {image} {cmd}"
print(shellCommand)
os.system(shellCommand)