| from abc import ABC, abstractmethod |
| from typing import Any |
| |
| |
| class Pager(ABC): |
| """Base class for a pager.""" |
| |
| @abstractmethod |
| def show(self, content: str) -> None: |
| """Show content in pager. |
| |
| Args: |
| content (str): Content to be displayed. |
| """ |
| |
| |
| class SystemPager(Pager): |
| """Uses the pager installed on the system.""" |
| |
| def _pager(self, content: str) -> Any: # pragma: no cover |
| return __import__("pydoc").pager(content) |
| |
| def show(self, content: str) -> None: |
| """Use the same pager used by pydoc.""" |
| self._pager(content) |
| |
| |
| if __name__ == "__main__": # pragma: no cover |
| from .__main__ import make_test_card |
| from .console import Console |
| |
| console = Console() |
| with console.pager(styles=True): |
| console.print(make_test_card()) |
