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HelpTheme as dataclass rather than NamedTuple #163

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merged 1 commit into from
Jul 14, 2023
Merged

HelpTheme as dataclass rather than NamedTuple #163

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10 changes: 6 additions & 4 deletions cloup/styling.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,8 +2,10 @@
This module contains components that specifically address the styling and theming
of the ``--help`` output.
"""
import dataclasses
import dataclasses as dc
from typing import Any, Callable, Dict, NamedTuple, Optional
from dataclasses import dataclass
from typing import Any, Callable, Dict, Optional

import click

Expand All @@ -14,8 +16,8 @@
"""A callable that takes a string and returns a styled version of it."""


# noinspection PyUnresolvedReferences
class HelpTheme(NamedTuple):
@dataclass(frozen=True)
class HelpTheme:
"""A collection of styles for several elements of the help page.

A "style" is just a function or a callable that takes a string and returns
Expand Down Expand Up @@ -95,7 +97,7 @@ def with_(
del kwargs["alias_secondary"]
kwargs.pop('self')
if kwargs:
return self._replace(**kwargs)
return dataclasses.replace(self, **kwargs)
return self

@staticmethod
Expand Down