(
self, y: int, oldline: str, newline: str, px_coord: int
)
| 247 | return nt._inputhook |
| 248 | |
| 249 | def __write_changed_line( |
| 250 | self, y: int, oldline: str, newline: str, px_coord: int |
| 251 | ) -> None: |
| 252 | minlen = min(wlen(oldline), wlen(newline)) |
| 253 | x_pos = 0 |
| 254 | x_coord = 0 |
| 255 | |
| 256 | # reuse the oldline as much as possible, but stop as soon as we |
| 257 | # encounter an ESCAPE, because it might be the start of an escape |
| 258 | # sequence |
| 259 | while ( |
| 260 | x_coord < minlen |
| 261 | and oldline[x_pos] == newline[x_pos] |
| 262 | and newline[x_pos] != "\x1b" |
| 263 | ): |
| 264 | x_coord += wlen(newline[x_pos]) |
| 265 | x_pos += 1 |
| 266 | |
| 267 | self._hide_cursor() |
| 268 | self._move_relative(x_coord, y) |
| 269 | if wlen(oldline) > wlen(newline): |
| 270 | self._erase_to_end() |
| 271 | |
| 272 | self.__write(newline[x_pos:]) |
| 273 | self.posxy = min(wlen(newline), self.width - 1), y |
| 274 | |
| 275 | if "\x1b" in newline or y != self.posxy[1] or '\x1a' in newline: |
| 276 | # ANSI escape characters are present, so we can't assume |
| 277 | # anything about the position of the cursor. Moving the cursor |
| 278 | # to the left margin should work to get to a known position. |
| 279 | self.move_cursor(0, y) |
| 280 | |
| 281 | def _scroll( |
| 282 | self, top: int, bottom: int, left: int | None = None, right: int | None = None |
no test coverage detected