34 lines
998 B
Text
34 lines
998 B
Text
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#!/usr/bin/env python3
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# This file's name matches the CLI convention in ~/.local/bin
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# pylint: disable=invalid-name
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# Templates for six consumers live here
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# => Length of file is managable
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# pylint: disable=too-many-lines
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"""Derive a color palette from GNOME's accent color.
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def hexify(
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*,
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lightness: float,
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chroma: float,
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hue: float,
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) -> str:
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"""Convert an "oklch" color to a lower-case sRGB hex string.
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OKLCH can describe colors that sRGB cannot display,
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mostly dark ones with high chroma. Such colors are made displayable
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by reducing only their chroma (i.e., toward gray) until they
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just fit into sRGB, keeping lightness and hue as requested.
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So, a fitted stop is exactly as dark and exactly
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in the anchor's hue as designed, just a little less colorful.
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"""
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return (
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coloraide.Color("oklch", (lightness, chroma, hue))
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.convert("srgb")
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.fit(method="oklch-chroma")
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.to_string(hex=True, upper=False)
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)
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