pivotalcli/util.py

import shutil
import textwrap
from typing import Any, Callable

from config import Config


def print_wrap(text: str, indent: str = '', end: str = '\n') -> None:
    w, _ = shutil.get_terminal_size((80, 20))
    if w > 72:
        w = 72

    lines = text.split('\n')
    for i, line in enumerate(lines):
        _end = '\n' if i < len(lines) - 1 else end

        if not line:
            print(indent, end=_end)
            continue

        wrapped = textwrap.fill(
            line, w, initial_indent=indent, subsequent_indent=indent)
        print(wrapped, end=_end)


def require_login(function: Callable) -> Callable:
    def wrapper(*args: Any, **kwargs: Any) -> Any:
        while 'api_token' not in Config['user']:
            print('Not logged in. Please use the login command to log in.')

        return function(*args, **kwargs)

    return wrapper