def _get_size(self) -> Size:
"""
Callable that returns the current `Size`, required by Vt100_Output.
"""
if self._chan is None:
return Size(rows=20, columns=79)
else:
width, height, pixwidth, pixheight = self._chan.get_terminal_size()
return Size(rows=height, columns=width)
def __init__(
self, stdout: TextIO, default_color_depth: Optional[ColorDepth] = None
) -> None:
self.win32_output = Win32Output(stdout, default_color_depth=default_color_depth)
self.vt100_output = Vt100_Output(
stdout, lambda: Size(0, 0), default_color_depth=default_color_depth
)
def __init__(
self, stdout: TextIO, default_color_depth: Optional[ColorDepth] = None
) -> None:
self.win32_output = Win32Output(stdout, default_color_depth=default_color_depth)
self.vt100_output = Vt100_Output(
stdout, lambda: Size(0, 0), default_color_depth=default_color_depth
)
self._hconsole = HANDLE(windll.kernel32.GetStdHandle(STD_OUTPUT_HANDLE))
def get_size() -> Size:
# If terminal (incorrectly) reports its size as 0, pick a
# reasonable default. See
# https://github.com/ipython/ipython/issues/10071
rows, columns = (None, None)
if isatty:
rows, columns = _get_size(stdout.fileno())
return Size(rows=rows or 24, columns=columns or 80)
def __init__(
self,
conn: socket.socket,
addr: Tuple[str, int],
interact: Callable[["TelnetConnection"], Awaitable[None]],
server: "TelnetServer",
encoding: str,
style: Optional[BaseStyle],
) -> None:
self.conn = conn
self.addr = addr
self.interact = interact
self.server = server
self.encoding = encoding
self.style = style
self._closed = False
self._ready = asyncio.Event()
self.vt100_output = None
# Create "Output" object.
self.size = Size(rows=40, columns=79)
# Initialize.
_initialize_telnet(conn)
# Create input.
self.vt100_input = create_pipe_input()
# Create output.
def get_size() -> Size:
return self.size
self.stdout = cast(TextIO, _ConnectionStdout(conn, encoding=encoding))
def data_received(data: bytes) -> None:
""" TelnetProtocolParser 'data_received' callback """
self.vt100_input.send_bytes(data)
def size_received(rows: int, columns: int) -> None:
""" TelnetProtocolParser 'size_received' callback """
self.size = Size(rows=rows, columns=columns)
if self.vt100_output is not None:
get_app()._on_resize()
def ttype_received(ttype: str) -> None:
""" TelnetProtocolParser 'ttype_received' callback """
self.vt100_output = Vt100_Output(self.stdout,
get_size,
term=ttype,
write_binary=False)
self._ready.set()
self.parser = TelnetProtocolParser(data_received, size_received,
ttype_received)
self.context: Optional[contextvars.Context] = None
def get_size() -> Size:
# If terminal (incorrectly) reports its size as 0, pick a
# reasonable default. See
# https://github.com/ipython/ipython/issues/10071
rows, columns = (None, None)
# It is possible that `stdout` is no longer a TTY device at this
# point. In that case we get an `OSError` in the ioctl call in
# `get_size`. See:
# https://github.com/prompt-toolkit/python-prompt-toolkit/pull/1021
try:
rows, columns = _get_size(stdout.fileno())
except OSError:
pass
return Size(rows=rows or 24, columns=columns or 80)
def get_size(self) -> Size:
info = self.get_win32_screen_buffer_info()
# We take the width of the *visible* region as the size. Not the width
# of the complete screen buffer. (Unless use_complete_width has been
# set.)
if self.use_complete_width:
width = info.dwSize.X
else:
width = info.srWindow.Right - info.srWindow.Left
height = info.srWindow.Bottom - info.srWindow.Top + 1
# We avoid the right margin, windows will wrap otherwise.
maxwidth = info.dwSize.X - 1
width = min(maxwidth, width)
# Create `Size` object.
return Size(rows=height, columns=width)
def __init__(self, conn, addr: Tuple[str, int], interact: Callable,
server: 'TelnetServer', encoding: str, style) -> None:
self.conn = conn
self.addr = addr
self.interact = interact
self.server = server
self.encoding = encoding
self.style = style
self._closed = False
# Create "Output" object.
self.size = Size(rows=40, columns=79)
# Initialize.
_initialize_telnet(conn)
# Create input.
self.vt100_input = PosixPipeInput()
# Create output.
def get_size():
return self.size
self.stdout = cast(TextIO, _ConnectionStdout(conn, encoding=encoding))
self.vt100_output = Vt100_Output(self.stdout,
get_size,
write_binary=False)
def data_received(data: bytes) -> None:
""" TelnetProtocolParser 'data_received' callback """
self.vt100_input.send_bytes(data)
def size_received(rows, columns):
""" TelnetProtocolParser 'size_received' callback """
self.size = Size(rows=rows, columns=columns)
get_app()._on_resize()
self.parser = TelnetProtocolParser(data_received, size_received)
self.context: Optional[contextvars.Context] = None
def size_received(rows: int, columns: int) -> None:
""" TelnetProtocolParser 'size_received' callback """
self.size = Size(rows=rows, columns=columns)
if self.vt100_output is not None:
get_app()._on_resize()
def get_size(self) -> Size:
return Size(rows=40, columns=80)
def __init__(self, stdout: TextIO) -> None:
self.win32_output = Win32Output(stdout)
self.vt100_output = Vt100_Output(stdout, lambda: Size(0, 0))
self._hconsole = windll.kernel32.GetStdHandle(STD_OUTPUT_HANDLE)
def __init__(self, stdout: TextIO) -> None:
self.win32_output = Win32Output(stdout)
self.vt100_output = Vt100_Output(stdout, lambda: Size(0, 0))
def size_received(rows, columns):
""" TelnetProtocolParser 'size_received' callback """
self.size = Size(rows=rows, columns=columns)
get_app()._on_resize()
def _get_terminal_size(self) -> Size:
return Size(self.terminal.rows, self.terminal.cols)
