Introduce a styles/ plugin package: - styles/base.py: AlarmStyle ABC (injected set_led, update()->bool contract) - styles/blink.py: BlinkStyle, the existing count-the-blinks puzzle moved out of wecker.py's AlarmClock - styles/simple.py: SimpleStyle, press-once-to-stop (the new default style) - styles/__init__.py: STYLES registry + get_style() validator + LEGACY_STYLE wecker.py now resolves the style via the registry and owns only the shared music/button/cleanup loop; the --style CLI arg defaults to blink so existing cron entries keep their behaviour. Unknown styles raise before hardware init.
24 lines
681 B
Python
24 lines
681 B
Python
from styles.base import AlarmStyle as AlarmStyle
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from styles.blink import BlinkStyle
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from styles.simple import SimpleStyle
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# Registry of available alarm styles. Add a line here when you add a style.
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STYLES = {
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"blink": BlinkStyle,
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"simple": SimpleStyle,
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}
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# Fallback style for legacy cron entries that predate --style, so an upgrade
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# never silently changes an existing alarm's behaviour.
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LEGACY_STYLE = "blink"
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def get_style(name: str):
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"""Return the style class for ``name`` or raise ValueError."""
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try:
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return STYLES[name]
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except KeyError:
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raise ValueError(
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f"Unknown alarm style: {name!r}. Known: {sorted(STYLES)}"
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)
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