pager.py
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| py
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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())
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