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https://github.com/chubin/cheat.sh.git
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Igor Chubin
26 lines
766 B
Python
26 lines
766 B
Python
import os
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import json
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COLORS_JSON = os.path.join(os.path.dirname(os.path.abspath(__file__)), "colors.json")
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COLOR_TABLE = json.loads(open(COLORS_JSON, "r").read())
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VALID_COLORS = [x["hexString"] for x in COLOR_TABLE]
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HEX_TO_ANSI = {x["hexString"]: x["colorId"] for x in COLOR_TABLE}
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def rgb_from_str(s):
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# s starts with a #.
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r, g, b = int(s[1:3], 16), int(s[3:5], 16), int(s[5:7], 16)
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return r, g, b
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def find_nearest_color(hex_color):
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R, G, B = rgb_from_str(hex_color)
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mindiff = None
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for d in VALID_COLORS:
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r, g, b = rgb_from_str(d)
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diff = abs(R - r) * 256 + abs(G - g) * 256 + abs(B - b) * 256
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if mindiff is None or diff < mindiff:
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mindiff = diff
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mincolorname = d
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return mincolorname
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