Esempio n. 1
0
 def __init__(self, cli):
     super().__init__(cli)
     self.parser = Parsers.ls_parser(file=self.cli.out)
Esempio n. 2
0
def main():
    colorama.init()
    parser = Parsers.main_parser()
    args = parser.parse_args()
    file = args.file

    try:
        fs = FileSystem(FatWorker(file))
    except PermissionError:
        print('Not able to read image because of Permission Error.',
              file=sys.stderr)
        print('Good bye')
        return 1
    except IsADirectoryError as e:
        print(e, file=sys.stderr)
        return 5
    except FileNotFoundError as e:
        print(e, file=sys.stderr)
        return 6

    cli = CLI(fs)

    try:
        while True:
            try:
                command = input(f'{Fore.LIGHTCYAN_EX}{fs.current_dir}'
                                f'{Fore.BLUE}${Style.RESET_ALL}: ')
                if len(command) == 0:
                    continue
                command = ' '.join(command.split(' '))
            except UnicodeDecodeError as e:
                print(e.__doc__, e.reason, e.args[1][e.start:e.end],
                      f'at position {e.start}.')
                continue
            except EOFError:
                fs.exit()
                print('\nGood bye')
                break

            command = command.replace('\n', '')
            util = command.split()[0]
            params = command[len(util) + 1:]

            if util == 'exit':
                print('Good bye')
                fs.exit()
                break

            try:
                cli.execute_command(util, params)
            except (FileNotFoundError, PermissionError) as e:
                print(e)
                continue
            except OSError as e:
                print('Critical Error occurred:', e, file=sys.stderr)
                fs.exit()
                print('Good bye', file=sys.stderr)
                return 2

    except KeyboardInterrupt as e:
        fs.exit()
        print(e, file=sys.stderr)
        return 3

    return 0