comparison hglib/util.py @ 159:16496e0f3c09

util: update doctests to work with bytes (issue4520)

158:2104fc9aa513

    args = [iter(iterable)] * n
    return izip(*args)

def eatlines(s, n):
    """
    >>> eatlines("1\\n2", 1)
    '2'
    >>> eatlines("1\\n2", 2)
    ''
    >>> eatlines("1\\n2", 3)
    ''
    >>> eatlines("1\\n2\\n3", 1)
    '2\\n3'
    """
    cs = BytesIO(s)

    for line in cs:
        n -= 1

def skiplines(s, prefix):
    """
    Skip lines starting with prefix in s

    >>> skiplines('a\\nb\\na\\n', 'a')
    'b\\na\\n'
    >>> skiplines('a\\na\\n', 'a')
    ''
    >>> skiplines('', 'a')
    ''
    >>> skiplines('a\\nb', 'b')
    'a\\nb'
    """
    cs = BytesIO(s)

    for line in cs:
        if not line.startswith(prefix):

class propertycache(object):
    """
    Decorator that remembers the return value of a function call.

    >>> class obj(object):
    ...     def func(self):
    ...         print 'func'
    ...         return []
    ...     func = propertycache(func)
    >>> o = obj()
    >>> o.func
    func
    []
    >>> o.func
    []
    """
    def __init__(self, func):
        self.func = func
        self.name = func.__name__
    def __get__(self, obj, type=None):

159:16496e0f3c09

    args = [iter(iterable)] * n
    return izip(*args)

def eatlines(s, n):
    """
    >>> eatlines(b("1\\n2"), 1) == b('2')
    True
    >>> eatlines(b("1\\n2"), 2) == b('')
    True
    >>> eatlines(b("1\\n2"), 3) == b('')
    True
    >>> eatlines(b("1\\n2\\n3"), 1) == b('2\\n3')
    True
    """
    cs = BytesIO(s)

    for line in cs:
        n -= 1

def skiplines(s, prefix):
    """
    Skip lines starting with prefix in s

    >>> skiplines(b('a\\nb\\na\\n'), b('a')) == b('b\\na\\n')
    True
    >>> skiplines(b('a\\na\\n'), b('a')) == b('')
    True
    >>> skiplines(b(''), b('a')) == b('')
    True
    >>> skiplines(b('a\\nb'), b('b')) == b('a\\nb')
    True
    """
    cs = BytesIO(s)

    for line in cs:
        if not line.startswith(prefix):

class propertycache(object):
    """
    Decorator that remembers the return value of a function call.

    >>> execcount = 0
    >>> class obj(object):
    ...     def func(self):
    ...         global execcount
    ...         execcount += 1
    ...         return []
    ...     func = propertycache(func)
    >>> o = obj()
    >>> o.func
    []
    >>> execcount
    1
    >>> o.func
    []
    >>> execcount
    1
    """
    def __init__(self, func):
        self.func = func
        self.name = func.__name__
    def __get__(self, obj, type=None):