mercurial/windows.py

47037:3af293735d0f

def _isatty(fp):
    try:
        return fp.isatty()
    except AttributeError:
        return False


class winstdout(object):
    """Some files on Windows misbehave.

47038:5b3513177f2b

def _isatty(fp):
    try:
        return fp.isatty()
    except AttributeError:
        return False


def get_password():
    """Prompt for password with echo off, using Windows getch().

    This shouldn't be called directly- use ``ui.getpass()`` instead, which
    checks if the session is interactive first.
    """
    pw = ""
    while True:
        c = msvcrt.getwch()
        if c == '\r' or c == '\n':
            break
        if c == '\003':
            raise KeyboardInterrupt
        if c == '\b':
            pw = pw[:-1]
        else:
            pw = pw + c
    msvcrt.putwch('\r')
    msvcrt.putwch('\n')
    return encoding.strtolocal(pw)


class winstdout(object):
    """Some files on Windows misbehave.