comparison mercurial/util.py @ 15392:d7bfbc92a1c0 stable

util: add a doctest for empty sha() calls

15391:a5a6a9b7f3b9

username = platform.username

# Python compatibility

def sha1(s=''):
    return _fastsha1(s)

_notset = object()
def safehasattr(thing, attr):
    return getattr(thing, attr, _notset) is not _notset

15392:d7bfbc92a1c0

username = platform.username

# Python compatibility

def sha1(s=''):
    '''
    Low-overhead wrapper around Python's SHA support

    >>> f = _fastsha1
    >>> a = sha1()
    >>> a = f()
    >>> a.hexdigest()
    'da39a3ee5e6b4b0d3255bfef95601890afd80709'
    '''

    return _fastsha1(s)

_notset = object()
def safehasattr(thing, attr):
    return getattr(thing, attr, _notset) is not _notset