shell.py

# Simple python shell
## Use:
### In cmd:
#### python3 shell.py
#### echo "ls" | python3 shell.py
### In python:
#### main("ls")
from os import name, popen, getcwd
from sys import stdin, exit
if name != 'nt': import readline
def main(command = None, raw = False):
    if command is not None:
        print(popen(command).read(), end = '')
        if not raw: return
    if not stdin.isatty(): main(stdin.read())
    else:
        try: main(input(getcwd() + '$ '), True)
        except KeyboardInterrupt: exit(str()) # make sure to move a line down
if __name__ == '__main__': main()