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[colors] Merge the first 16 ANSI colors with the named Web ones, add "transparent"
This commit is contained in:
Olivier Philippon
@@ -1,244 +1,26 @@
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from __future__ import annotations
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ANSI_COLOR_TO_RGB: dict[str, tuple[int, int, int]] = {
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"black": (0, 0, 0),
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"red": (128, 0, 0),
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"green": (0, 128, 0),
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"yellow": (128, 128, 0),
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"blue": (0, 0, 128),
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"magenta": (128, 0, 128),
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"cyan": (0, 128, 128),
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"white": (192, 192, 192),
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"bright_black": (128, 128, 128),
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"bright_red": (255, 0, 0),
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"bright_green": (0, 255, 0),
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"bright_yellow": (255, 255, 0),
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"bright_blue": (0, 0, 255),
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"bright_magenta": (255, 0, 255),
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"bright_cyan": (0, 255, 255),
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"bright_white": (255, 255, 255),
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"grey0": (0, 0, 0),
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"gray0": (0, 0, 0),
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"navy_blue": (0, 0, 95),
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"dark_blue": (0, 0, 135),
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"blue3": (0, 0, 215),
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"blue1": (0, 0, 255),
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"dark_green": (0, 95, 0),
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"deep_sky_blue4": (0, 95, 175),
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"dodger_blue3": (0, 95, 215),
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"dodger_blue2": (0, 95, 255),
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"green4": (0, 135, 0),
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"spring_green4": (0, 135, 95),
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"turquoise4": (0, 135, 135),
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"deep_sky_blue3": (0, 135, 215),
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"dodger_blue1": (0, 135, 255),
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"green3": (0, 215, 0),
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"spring_green3": (0, 215, 95),
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"dark_cyan": (0, 175, 135),
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"light_sea_green": (0, 175, 175),
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"deep_sky_blue2": (0, 175, 215),
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"deep_sky_blue1": (0, 175, 255),
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"spring_green2": (0, 255, 95),
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"cyan3": (0, 215, 175),
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"dark_turquoise": (0, 215, 215),
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"turquoise2": (0, 215, 255),
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"green1": (0, 255, 0),
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"spring_green1": (0, 255, 135),
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"medium_spring_green": (0, 255, 175),
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"cyan2": (0, 255, 215),
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"cyan1": (0, 255, 255),
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"dark_red": (135, 0, 0),
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"deep_pink4": (175, 0, 95),
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"purple4": (95, 0, 175),
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"purple3": (95, 0, 215),
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"blue_violet": (95, 0, 255),
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"orange4": (135, 95, 0),
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"grey37": (95, 95, 95),
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"gray37": (95, 95, 95),
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"medium_purple4": (95, 95, 135),
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"slate_blue3": (95, 95, 215),
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"royal_blue1": (95, 95, 255),
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"chartreuse4": (95, 135, 0),
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"dark_sea_green4": (95, 175, 95),
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"pale_turquoise4": (95, 135, 135),
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"steel_blue": (95, 135, 175),
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"steel_blue3": (95, 135, 215),
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"cornflower_blue": (95, 135, 255),
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"chartreuse3": (95, 215, 0),
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"cadet_blue": (95, 175, 175),
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"sky_blue3": (95, 175, 215),
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"steel_blue1": (95, 215, 255),
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"pale_green3": (135, 215, 135),
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"sea_green3": (95, 215, 135),
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"aquamarine3": (95, 215, 175),
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"medium_turquoise": (95, 215, 215),
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"chartreuse2": (135, 215, 0),
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"sea_green2": (95, 255, 95),
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"sea_green1": (95, 255, 175),
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"aquamarine1": (135, 255, 215),
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"dark_slate_gray2": (95, 255, 255),
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"dark_magenta": (135, 0, 175),
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"dark_violet": (175, 0, 215),
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"purple": (175, 0, 255),
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"light_pink4": (135, 95, 95),
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"plum4": (135, 95, 135),
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"medium_purple3": (135, 95, 215),
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"slate_blue1": (135, 95, 255),
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"yellow4": (135, 175, 0),
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"wheat4": (135, 135, 95),
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"grey53": (135, 135, 135),
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"gray53": (135, 135, 135),
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"light_slate_grey": (135, 135, 175),
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"light_slate_gray": (135, 135, 175),
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"medium_purple": (135, 135, 215),
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"light_slate_blue": (135, 135, 255),
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"dark_olive_green3": (175, 215, 95),
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"dark_sea_green": (135, 175, 135),
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"light_sky_blue3": (135, 175, 215),
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"sky_blue2": (135, 175, 255),
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"dark_sea_green3": (175, 215, 135),
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"dark_slate_gray3": (135, 215, 215),
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"sky_blue1": (135, 215, 255),
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"chartreuse1": (135, 255, 0),
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"light_green": (135, 255, 135),
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"pale_green1": (175, 255, 135),
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"dark_slate_gray1": (135, 255, 255),
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"red3": (215, 0, 0),
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"medium_violet_red": (175, 0, 135),
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"magenta3": (215, 0, 215),
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"dark_orange3": (215, 95, 0),
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"indian_red": (215, 95, 95),
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"hot_pink3": (215, 95, 135),
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"medium_orchid3": (175, 95, 175),
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"medium_orchid": (175, 95, 215),
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"medium_purple2": (175, 135, 215),
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"dark_goldenrod": (175, 135, 0),
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"light_salmon3": (215, 135, 95),
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"rosy_brown": (175, 135, 135),
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"grey63": (175, 135, 175),
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"gray63": (175, 135, 175),
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"medium_purple1": (175, 135, 255),
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"gold3": (215, 175, 0),
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"dark_khaki": (175, 175, 95),
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"navajo_white3": (175, 175, 135),
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"grey69": (175, 175, 175),
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"gray69": (175, 175, 175),
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"light_steel_blue3": (175, 175, 215),
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"light_steel_blue": (175, 175, 255),
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"yellow3": (215, 215, 0),
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"dark_sea_green2": (175, 255, 175),
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"light_cyan3": (175, 215, 215),
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"light_sky_blue1": (175, 215, 255),
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"green_yellow": (175, 255, 0),
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"dark_olive_green2": (175, 255, 95),
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"dark_sea_green1": (215, 255, 175),
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"pale_turquoise1": (175, 255, 255),
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"deep_pink3": (215, 0, 135),
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"magenta2": (255, 0, 215),
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"hot_pink2": (215, 95, 175),
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"orchid": (215, 95, 215),
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"medium_orchid1": (255, 95, 255),
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"orange3": (215, 135, 0),
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"light_pink3": (215, 135, 135),
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"pink3": (215, 135, 175),
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"plum3": (215, 135, 215),
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"violet": (215, 135, 255),
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"light_goldenrod3": (215, 175, 95),
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"tan": (215, 175, 135),
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"misty_rose3": (215, 175, 175),
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"thistle3": (215, 175, 215),
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"plum2": (215, 175, 255),
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"khaki3": (215, 215, 95),
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"light_goldenrod2": (255, 215, 135),
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"light_yellow3": (215, 215, 175),
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"grey84": (215, 215, 215),
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"gray84": (215, 215, 215),
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"light_steel_blue1": (215, 215, 255),
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"yellow2": (215, 255, 0),
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"dark_olive_green1": (215, 255, 135),
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"honeydew2": (215, 255, 215),
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"light_cyan1": (215, 255, 255),
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"red1": (255, 0, 0),
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"deep_pink2": (255, 0, 95),
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"deep_pink1": (255, 0, 175),
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"magenta1": (255, 0, 255),
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"orange_red1": (255, 95, 0),
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"indian_red1": (255, 95, 135),
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"hot_pink": (255, 95, 215),
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"dark_orange": (255, 135, 0),
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"salmon1": (255, 135, 95),
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"light_coral": (255, 135, 135),
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"pale_violet_red1": (255, 135, 175),
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"orchid2": (255, 135, 215),
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"orchid1": (255, 135, 255),
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"orange1": (255, 175, 0),
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"sandy_brown": (255, 175, 95),
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"light_salmon1": (255, 175, 135),
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"light_pink1": (255, 175, 175),
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"pink1": (255, 175, 215),
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"plum1": (255, 175, 255),
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"gold1": (255, 215, 0),
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"navajo_white1": (255, 215, 175),
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"misty_rose1": (255, 215, 215),
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"thistle1": (255, 215, 255),
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"yellow1": (255, 255, 0),
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"light_goldenrod1": (255, 255, 95),
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"khaki1": (255, 255, 135),
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"wheat1": (255, 255, 175),
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"cornsilk1": (255, 255, 215),
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"grey100": (255, 255, 255),
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"gray100": (255, 255, 255),
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"grey3": (8, 8, 8),
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"gray3": (8, 8, 8),
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"grey7": (18, 18, 18),
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"gray7": (18, 18, 18),
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"grey11": (28, 28, 28),
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"gray11": (28, 28, 28),
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"grey15": (38, 38, 38),
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"gray15": (38, 38, 38),
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"grey19": (48, 48, 48),
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"gray19": (48, 48, 48),
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"grey23": (58, 58, 58),
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"gray23": (58, 58, 58),
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"grey27": (68, 68, 68),
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"gray27": (68, 68, 68),
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"grey30": (78, 78, 78),
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"gray30": (78, 78, 78),
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"grey35": (88, 88, 88),
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"gray35": (88, 88, 88),
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"grey39": (98, 98, 98),
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"gray39": (98, 98, 98),
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"grey42": (108, 108, 108),
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"gray42": (108, 108, 108),
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"grey46": (118, 118, 118),
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"gray46": (118, 118, 118),
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"grey50": (128, 128, 128),
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"gray50": (128, 128, 128),
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"grey54": (138, 138, 138),
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"gray54": (138, 138, 138),
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"grey58": (148, 148, 148),
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"gray58": (148, 148, 148),
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"grey62": (158, 158, 158),
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"gray62": (158, 158, 158),
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"grey66": (168, 168, 168),
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"gray66": (168, 168, 168),
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"grey70": (178, 178, 178),
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"gray70": (178, 178, 178),
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"grey74": (188, 188, 188),
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"gray74": (188, 188, 188),
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"grey78": (198, 198, 198),
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"gray78": (198, 198, 198),
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"grey82": (208, 208, 208),
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"gray82": (208, 208, 208),
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"grey85": (218, 218, 218),
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"gray85": (218, 218, 218),
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"grey89": (228, 228, 228),
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"gray89": (228, 228, 228),
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"grey93": (238, 238, 238),
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"gray93": (238, 238, 238),
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}
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WEB_COLOR_TO_RGB: dict[str, tuple[int, int, int]] = {
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COLOR_NAME_TO_RGB: dict[str, tuple[int, int, int] | tuple[int, int, int, int]] = {
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# Let's start with a specific pseudo-color::
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"transparent": (0, 0, 0, 0),
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# Then, the 16 common ANSI colors:
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"ansi_black": (0, 0, 0),
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"ansi_red": (128, 0, 0),
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"ansi_green": (0, 128, 0),
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"ansi_yellow": (128, 128, 0),
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"ansi_blue": (0, 0, 128),
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"ansi_magenta": (128, 0, 128),
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"ansi_cyan": (0, 128, 128),
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"ansi_white": (192, 192, 192),
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"ansi_bright_black": (128, 128, 128),
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"ansi_bright_red": (255, 0, 0),
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"ansi_bright_green": (0, 255, 0),
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"ansi_bright_yellow": (255, 255, 0),
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"ansi_bright_blue": (0, 0, 255),
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"ansi_bright_magenta": (255, 0, 255),
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"ansi_bright_cyan": (0, 255, 255),
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"ansi_bright_white": (255, 255, 255),
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# And then, Web color keywords: (up to CSS Color Module Level 4)
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"black": (0, 0, 0),
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"silver": (192, 192, 192),
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"gray": (128, 128, 128),
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@@ -24,7 +24,7 @@ from rich.style import Style
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from rich.text import Text
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from ._color_constants import ANSI_COLOR_TO_RGB, WEB_COLOR_TO_RGB
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from ._color_constants import COLOR_NAME_TO_RGB
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from .geometry import clamp
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@@ -253,14 +253,9 @@ class Color(NamedTuple):
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"""
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if isinstance(color_text, Color):
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return color_text
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if color_text.startswith("ansi_"):
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ansi_color = ANSI_COLOR_TO_RGB.get(color_text[5:])
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if ansi_color is not None:
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return cls(*ansi_color)
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else:
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web_color = WEB_COLOR_TO_RGB.get(color_text)
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if web_color is not None:
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return cls(*web_color)
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color_from_name = COLOR_NAME_TO_RGB.get(color_text)
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if color_from_name is not None:
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return cls(*color_from_name)
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color_match = RE_COLOR.match(color_text)
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if color_match is None:
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raise ColorParseError(f"failed to parse {color_text!r} as a color")
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@@ -10,10 +10,9 @@ from textual.css.tokenizer import TokenizeError
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"css_value,expectation,expected_color",
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[
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# Valid values:
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["transparent", does_not_raise(), Color(0, 0, 0, 0)],
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["ansi_red", does_not_raise(), Color(128, 0, 0)],
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["ansi_dark_cyan", does_not_raise(), Color(0, 175, 135)],
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["ansi_medium_turquoise", does_not_raise(), Color(95, 215, 215)],
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["ansi_turquoise4", does_not_raise(), Color(0, 135, 135)],
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["ansi_bright_magenta", does_not_raise(), Color(255, 0, 255)],
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["red", does_not_raise(), Color(255, 0, 0)],
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["lime", does_not_raise(), Color(0, 255, 0)],
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["coral", does_not_raise(), Color(255, 127, 80)],
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@@ -26,8 +25,8 @@ from textual.css.tokenizer import TokenizeError
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["rgba(200,90,30,0.3)", does_not_raise(), Color(200, 90, 30, 0.3)],
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# Some invalid ones:
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["coffee", pytest.raises(StylesheetParseError), None], # invalid color name
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["ansi_turquoise10", pytest.raises(StylesheetParseError), None],
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["ansi_turquoise 4", pytest.raises(StylesheetParseError), None], # space in it
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["ansi_dark_cyan", pytest.raises(StylesheetParseError), None],
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["red 4", pytest.raises(StylesheetParseError), None], # space in it
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["1", pytest.raises(StylesheetParseError), None], # invalid value
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["()", pytest.raises(TokenizeError), None], # invalid tokens
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# TODO: implement hex colors with 3 chars? @link https://devdocs.io/css/color_value
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