62 lines
2.0 KiB
Python
62 lines
2.0 KiB
Python
from librespot.standard.Closeable import Closeable
|
|
from librespot.standard.Flushable import Flushable
|
|
|
|
|
|
class OutputStream(Closeable, Flushable):
|
|
def null_output_stream(self):
|
|
class Annonymous(OutputStream):
|
|
closed: bool
|
|
|
|
def ensure_open(self) -> None:
|
|
if self.closed:
|
|
raise IOError("Stream closed")
|
|
|
|
def internal_write(self, byte: int):
|
|
self.ensure_open()
|
|
|
|
def write(self,
|
|
byte: int = None,
|
|
buffer: bytearray = None,
|
|
offset: int = None,
|
|
length: int = None):
|
|
if byte is not None and buffer is None and offset is None and length is None:
|
|
self.internal_write(byte)
|
|
elif not (byte is None and buffer is not None
|
|
and offset is not None and length is not None):
|
|
raise TypeError()
|
|
if len(bytearray) < (offset + length):
|
|
raise IndexError()
|
|
self.ensure_open()
|
|
|
|
def close(self) -> None:
|
|
self.closed = True
|
|
|
|
def internal_write(self, byte: int):
|
|
raise NotImplementedError()
|
|
|
|
def write(self,
|
|
byte: int = None,
|
|
buffer: bytearray = None,
|
|
offset: int = None,
|
|
length: int = None):
|
|
if byte is not None and buffer is None and offset is None and length is None:
|
|
self.internal_write(byte)
|
|
elif byte is None and buffer is not None and offset is None and length is None:
|
|
offset = 0
|
|
length = len(buffer)
|
|
elif not (byte is None and buffer is not None and offset is not None
|
|
and length is not None):
|
|
raise TypeError()
|
|
|
|
if len(bytearray) < (offset + length):
|
|
raise IndexError()
|
|
|
|
for i in range(length):
|
|
self.write(buffer[offset + i])
|
|
|
|
def flush(self) -> None:
|
|
pass
|
|
|
|
def close(self) -> None:
|
|
pass
|