| from typing import TYPE_CHECKING |
|
|
| from .segment import Segment |
|
|
| if TYPE_CHECKING: |
| from .console import Console, ConsoleOptions, RenderResult |
|
|
| STRIP_CONTROL_CODES = [ |
| 8, |
| 11, |
| 12, |
| 13, |
| ] |
| _CONTROL_TRANSLATE = {_codepoint: None for _codepoint in STRIP_CONTROL_CODES} |
|
|
|
|
| class Control: |
| """A renderable that inserts a control code (non printable but may move cursor). |
| |
| Args: |
| control_codes (str): A string containing control codes. |
| """ |
|
|
| __slots__ = ["_control_codes"] |
|
|
| def __init__(self, control_codes: str) -> None: |
| self._control_codes = Segment.control(control_codes) |
|
|
| def __str__(self) -> str: |
| return self._control_codes.text |
|
|
| def __rich_console__( |
| self, console: "Console", options: "ConsoleOptions" |
| ) -> "RenderResult": |
| yield self._control_codes |
|
|
|
|
| def strip_control_codes(text: str, _translate_table=_CONTROL_TRANSLATE) -> str: |
| """Remove control codes from text. |
| |
| Args: |
| text (str): A string possibly contain control codes. |
| |
| Returns: |
| str: String with control codes removed. |
| """ |
| return text.translate(_translate_table) |
|
|
|
|
| if __name__ == "__main__": |
|
|
| print(strip_control_codes("hello\rWorld")) |
|
|
