21 lines
673 B
Python
21 lines
673 B
Python
"""Icon helper methods."""
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from typing import Optional
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def icon_for_battery_level(battery_level: Optional[int] = None,
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charging: bool = False) -> str:
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"""Return a battery icon valid identifier."""
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icon = 'mdi:battery'
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if battery_level is None:
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return icon + '-unknown'
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if charging and battery_level > 10:
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icon += '-charging-{}'.format(
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int(round(battery_level / 20 - .01)) * 20)
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elif charging:
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icon += '-outline'
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elif battery_level <= 5:
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icon += '-alert'
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elif 5 < battery_level < 95:
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icon += '-{}'.format(int(round(battery_level / 10 - .01)) * 10)
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return icon
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