| from __future__ import annotations | |
| from typing import TextIO | |
| from prompt_toolkit.cursor_shapes import CursorShape | |
| from prompt_toolkit.data_structures import Size | |
| from prompt_toolkit.styles import Attrs | |
| from .base import Output | |
| from .color_depth import ColorDepth | |
| from .flush_stdout import flush_stdout | |
| __all__ = ["PlainTextOutput"] | |
| class PlainTextOutput(Output): | |
| """ | |
| Output that won't include any ANSI escape sequences. | |
| Useful when stdout is not a terminal. Maybe stdout is redirected to a file. | |
| In this case, if `print_formatted_text` is used, for instance, we don't | |
| want to include formatting. | |
| (The code is mostly identical to `Vt100_Output`, but without the | |
| formatting.) | |
| """ | |
| def __init__(self, stdout: TextIO) -> None: | |
| assert all(hasattr(stdout, a) for a in ("write", "flush")) | |
| self.stdout: TextIO = stdout | |
| self._buffer: list[str] = [] | |
| def fileno(self) -> int: | |
| "There is no sensible default for fileno()." | |
| return self.stdout.fileno() | |
| def encoding(self) -> str: | |
| return "utf-8" | |
| def write(self, data: str) -> None: | |
| self._buffer.append(data) | |
| def write_raw(self, data: str) -> None: | |
| self._buffer.append(data) | |
| def set_title(self, title: str) -> None: | |
| pass | |
| def clear_title(self) -> None: | |
| pass | |
| def flush(self) -> None: | |
| if not self._buffer: | |
| return | |
| data = "".join(self._buffer) | |
| self._buffer = [] | |
| flush_stdout(self.stdout, data) | |
| def erase_screen(self) -> None: | |
| pass | |
| def enter_alternate_screen(self) -> None: | |
| pass | |
| def quit_alternate_screen(self) -> None: | |
| pass | |
| def enable_mouse_support(self) -> None: | |
| pass | |
| def disable_mouse_support(self) -> None: | |
| pass | |
| def erase_end_of_line(self) -> None: | |
| pass | |
| def erase_down(self) -> None: | |
| pass | |
| def reset_attributes(self) -> None: | |
| pass | |
| def set_attributes(self, attrs: Attrs, color_depth: ColorDepth) -> None: | |
| pass | |
| def disable_autowrap(self) -> None: | |
| pass | |
| def enable_autowrap(self) -> None: | |
| pass | |
| def cursor_goto(self, row: int = 0, column: int = 0) -> None: | |
| pass | |
| def cursor_up(self, amount: int) -> None: | |
| pass | |
| def cursor_down(self, amount: int) -> None: | |
| self._buffer.append("\n") | |
| def cursor_forward(self, amount: int) -> None: | |
| self._buffer.append(" " * amount) | |
| def cursor_backward(self, amount: int) -> None: | |
| pass | |
| def hide_cursor(self) -> None: | |
| pass | |
| def show_cursor(self) -> None: | |
| pass | |
| def set_cursor_shape(self, cursor_shape: CursorShape) -> None: | |
| pass | |
| def reset_cursor_shape(self) -> None: | |
| pass | |
| def ask_for_cpr(self) -> None: | |
| pass | |
| def bell(self) -> None: | |
| pass | |
| def enable_bracketed_paste(self) -> None: | |
| pass | |
| def disable_bracketed_paste(self) -> None: | |
| pass | |
| def scroll_buffer_to_prompt(self) -> None: | |
| pass | |
| def get_size(self) -> Size: | |
| return Size(rows=40, columns=80) | |
| def get_rows_below_cursor_position(self) -> int: | |
| return 8 | |
| def get_default_color_depth(self) -> ColorDepth: | |
| return ColorDepth.DEPTH_1_BIT | |