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import os
import sys
from os import path
from typing import Any, Callable, Optional, Tuple
from ..file_writer import file_writer
class writer(file_writer):
def __init__( # pylint: disable=too-many-arguments
self,
path_: str,
metadata: Any = None,
append: bool = False,
buffering: int = 0,
on_error: Optional[Callable[[str], None]] = None,
) -> None:
super().__init__(path_, on_error)
if (
append and path.exists(path_) and os.stat(path_).st_size == 0
): # true for pipes
append = False
self.buffering = buffering
if append:
self.mode = "ab"
self.header = None
else:
self.mode = "wb"
width = metadata["width"]
height = metadata["height"]
self.header = f"\x1b[8;{height};{width}t".encode("utf-8")
def __enter__(self) -> Any:
super().__enter__()
if self.header:
self._write(self.header)
return self
def write_stdout(self, _ts: float, data: Any) -> None:
self._write(data)
def write_stdin(self, ts: float, data: Any) -> None:
pass
def write_marker(self, ts: float) -> None:
pass
def write_resize(self, ts: float, size: Tuple[int, int]) -> None:
cols, rows = size
self._write(f"\x1b[8;{rows};{cols}t".encode("utf-8"))
# pylint: disable=consider-using-with
def _open_file(self) -> None:
if self.path == "-":
self.file = os.fdopen(
sys.stdout.fileno(),
mode=self.mode,
buffering=self.buffering,
closefd=False,
)
else:
self.file = open(
self.path, mode=self.mode, buffering=self.buffering
)
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