def install_jrnl(config_path='~/.jrnl_config'):
    def autocomplete(text, state):
        expansions = glob.glob(os.path.expanduser(os.path.expandvars(text))+'*')
        expansions = [e+"/" if os.path.isdir(e) else e for e in expansions]
        expansions.append(None)
        return expansions[state]
    readline.set_completer_delims(' \t\n;')
    readline.parse_and_bind("tab: complete")
    readline.set_completer(autocomplete)

    # Where to create the journal?
    path_query = 'Path to your journal file (leave blank for ~/journal.txt): '
    journal_path = util.py23_input(path_query).strip() or os.path.expanduser('~/journal.txt')
    default_config['journals']['default'] = os.path.expanduser(os.path.expandvars(journal_path))

    # Encrypt it?
    if module_exists("Crypto"):
        password = getpass.getpass("Enter password for journal (leave blank for no encryption): ")
        if password:
            default_config['encrypt'] = True
            if util.yesno("Do you want to store the password in your keychain?", default=True):
                util.set_keychain("default", password)
            else:
                util.set_keychain("default", None)
            print("Journal will be encrypted.")
    else:
        password = None
        print("PyCrypto not found. To encrypt your journal, install the PyCrypto package from http://www.pycrypto.org or with 'pip install pycrypto' and run 'jrnl --encrypt'. For now, your journal will be stored in plain text.")

    path = os.path.split(default_config['journals']['default'])[0]  # If the folder doesn't exist, create it
    try:
        os.makedirs(path)
    except OSError:
        pass

    if not os.path.isdir(path):  # if it's a directory and exists (e.g. a DayOne journal, let it be)
        open(default_config['journals']['default'], 'a').close()  # Touch to make sure it's there

    # Write config to ~/.jrnl_conf
    with open(config_path, 'w') as f:
        json.dump(default_config, f, indent=2)
    config = default_config
    if password:
        config['password'] = password
    return config
dataset/ETHPy150Open maebert/jrnl/jrnl/install.py/install_jrnl/original