Function getConsoleWidth

lib/core/common.py:2346–2378

Returns console width >>> any((getConsoleWidth(), True)) True

(default=80)

@cachedmethod
def getConsoleWidth(default=80):
    """
    Returns console width

    >>> any((getConsoleWidth(), True))
    True
    """

    width = None

    if os.getenv("COLUMNS", "").isdigit():
        width = int(os.getenv("COLUMNS"))
    else:
        try:
            output = shellExec("stty size")
            match = re.search(r"\A\d+ (\d+)", output)

            if match:
                width = int(match.group(1))
        except (OSError, MemoryError):
            pass

    if width is None:
        try:
            import curses

            stdscr = curses.initscr()
            _, width = stdscr.getmaxyx()
            curses.endwin()
        except:
            pass

    return width or default

def shellExec(cmd):
    """