Varia's website
https://varia.zone
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
828 B
35 lines
828 B
2 weeks ago
|
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())
|