floppyrescue.py: ddrescues, re-formats and tests old floppy disks

floppyrescue.py

#!/usr/bin/env python3

import os
import subprocess
import time

def main():
    while True:
        subprocess.call(['beep'])
        try:
            name = input("enter disk name: ")
        except KeyboardInterrupt:
            break

        if os.path.exists(name):
            print("name already exists")
            continue

        if subprocess.call(['mount', '/dev/sdb', '/tmp/m', '-oro']) == 0:
            subprocess.call(['ls', '-l', '/tmp/m'])
            if subprocess.call(['umount', '/dev/sdb']) != 0:
                raise OSError("umount failed")
        else:
            print("could not mount")
        
        if subprocess.call(['ddrescue', '/dev/sdb', name]) != 0:
            raise OSError("ddrescue failed")
        subprocess.call(['chown', 'mic', name])

        if subprocess.call(['ufiformat', '-V', '-f', '1440', '/dev/sdb']) != 0:
            for i in range(3):
                subprocess.call(['beep'])
                time.sleep(0.5)
            print("\x1b[31;5mthis disk is broken\x1b[m")
        else:
            print("\x1b[32;1mthis disk is OK\x1b[m")
            subprocess.call(['mkfs.vfat', '-I', '/dev/sdb'])

        subprocess.call(['sync'])
        subprocess.call(['eject', '/dev/sdb'])

        print("\x1b[1mNEXT!\x1b[m")

if __name__ == '__main__':
    main()