DEFAULT_TOKEN = ('C', ) + Attrs(color=None, bgcolor=None, bold=False, underline=False,
italic=False, blink=False, reverse=False)
class CursorPosition(object):
" Mutable CursorPosition. "
def __init__(self, x=0, y=0):
self.x = x
self.y = y
def __repr__(self):
return 'pymux.CursorPosition(x=%r, y=%r)' % (self.x, self.y)
_CHAR_CACHE = FastDictCache(Char, size=1000 * 1000)
# Custom Savepoint that also stores the Attrs.
_Savepoint = namedtuple("_Savepoint", [
'cursor_x',
'cursor_y',
'g0_charset',
'g1_charset',
'charset',
'origin',
'wrap',
'attrs',
])
def _not_equal(self, other: "Char") -> bool:
# Not equal: We don't do `not char.__eq__` here, because of the
# performance of calling yet another function.
return self.char != other.char or self.style != other.style
if not TYPE_CHECKING:
__eq__ = _equal
__ne__ = _not_equal
def __repr__(self) -> str:
return f"{self.__class__.__name__}({self.char!r}, {self.style!r})"
_CHAR_CACHE: FastDictCache[Tuple[str, str],
Char] = FastDictCache(Char, size=1000 * 1000)
Transparent = "[transparent]"
class Screen:
"""
Two dimensional buffer of :class:`.Char` instances.
"""
def __init__(
self,
default_char: Optional[Char] = None,
initial_width: int = 0,
initial_height: int = 0,
) -> None:
if default_char is None:
