21 lines
641 B
Python
21 lines
641 B
Python
"""Icon helper methods."""
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from typing import Optional
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def icon_for_battery_level(
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battery_level: Optional[int] = None, charging: bool = False
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) -> 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(int(round(battery_level / 20 - 0.01)) * 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 - 0.01)) * 10)
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return icon
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