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from . import friendly_pygments
from ..my_gettext import current_lang
from .. import settings
def validate_color(color):
_ = current_lang.translate
if color is None or color == "None":
return None
if not isinstance(color, str):
raise ValueError(_("`color` must be a string."))
valid_characters = set("0123456789abcdef")
color = color.lower().replace(" ", "")
if color in NAMED_COLOURS:
return NAMED_COLOURS[color]
elif (
color.startswith("#")
and len(color) == 7
and set(color[1:]).issubset(valid_characters)
):
return color
raise ValueError(_("Invalid color {color}").format(color=color))
def set_background_color(color):
if color is None:
color = friendly_pygments.set_pygments_background_color(None)
settings.write(option="background", value=color)
return color
try:
validate_color(color)
except ValueError as e:
print(e.args[0])
return settings.read(option="background")
else:
color = friendly_pygments.set_pygments_background_color(color)
settings.write(option="background", value=color)
return color
def set_highlight(bg="#cc0000", fg="white"):
if bg is None or fg is None:
settings.write(option="highlight", value="use carets")
return
try:
fg = validate_color(fg)
except ValueError as e:
print(e.args[0])
return
try:
bg = validate_color(bg)
except ValueError as e:
print(e.args[0])
return
# use Rich format to save value
settings.write(option="highlight", value=f"{fg} on {bg}")
def get_highlight():
highlight = settings.read(option="highlight")
if highlight == "use carets":
return None
elif highlight is None:
bg, fg = friendly_pygments.get_pygments_error_token()
return f"{fg} on {bg}"
return highlight
NAMED_COLOURS = {
"aliceblue": "#F0F8FF",
"antiquewhite": "#FAEBD7",
"aqua": "#00FFFF",
"aquamarine": "#7FFFD4",
"azure": "#F0FFFF",
"beige": "#F5F5DC",
"bisque": "#FFE4C4",
"black": "#000000",
"blanchedalmond": "#FFEBCD",
"blue": "#0000FF",
"blueviolet": "#8A2BE2",
"brown": "#A52A2A",
"burlywood": "#DEB887",
"cadetblue": "#5F9EA0",
"chartreuse": "#7FFF00",
"chocolate": "#D2691E",
"coral": "#FF7F50",
"cornflowerblue": "#6495ED",
"cornsilk": "#FFF8DC",
"crimson": "#DC143C",
"cyan": "#00FFFF",
"darkblue": "#00008B",
"darkcyan": "#008B8B",
"darkgoldenrod": "#B8860B",
"darkgray": "#A9A9A9",
"darkgreen": "#006400",
"darkgrey": "#A9A9A9",
"darkkhaki": "#BDB76B",
"darkmagenta": "#8B008B",
"darkolivegreen": "#556B2F",
"darkorange": "#FF8C00",
"darkorchid": "#9932CC",
"darkred": "#8B0000",
"darksalmon": "#E9967A",
"darkseagreen": "#8FBC8F",
"darkslateblue": "#483D8B",
"darkslategray": "#2F4F4F",
"darkslategrey": "#2F4F4F",
"darkturquoise": "#00CED1",
"darkviolet": "#9400D3",
"deeppink": "#FF1493",
"deepskyblue": "#00BFFF",
"dimgray": "#696969",
"dimgrey": "#696969",
"dodgerblue": "#1E90FF",
"firebrick": "#B22222",
"floralwhite": "#FFFAF0",
"forestgreen": "#228B22",
"fuchsia": "#FF00FF",
"gainsboro": "#DCDCDC",
"ghostwhite": "#F8F8FF",
"gold": "#FFD700",
"goldenrod": "#DAA520",
"gray": "#808080",
"green": "#008000",
"greenyellow": "#ADFF2F",
"grey": "#808080",
"honeydew": "#F0FFF0",
"hotpink": "#FF69B4",
"indianred": "#CD5C5C",
"indigo": "#4B0082",
"ivory": "#FFFFF0",
"khaki": "#F0E68C",
"lavender": "#E6E6FA",
"lavenderblush": "#FFF0F5",
"lawngreen": "#7CFC00",
"lemonchiffon": "#FFFACD",
"lightblue": "#ADD8E6",
"lightcoral": "#F08080",
"lightcyan": "#E0FFFF",
"lightgoldenrodyellow": "#FAFAD2",
"lightgray": "#D3D3D3",
"lightgreen": "#90EE90",
"lightgrey": "#D3D3D3",
"lightpink": "#FFB6C1",
"lightsalmon": "#FFA07A",
"lightseagreen": "#20B2AA",
"lightskyblue": "#87CEFA",
"lightslategray": "#778899",
"lightslategrey": "#778899",
"lightsteelblue": "#B0C4DE",
"lightyellow": "#FFFFE0",
"lime": "#00FF00",
"limegreen": "#32CD32",
"linen": "#FAF0E6",
"magenta": "#FF00FF",
"maroon": "#800000",
"mediumaquamarine": "#66CDAA",
"mediumblue": "#0000CD",
"mediumorchid": "#BA55D3",
"mediumpurple": "#9370DB",
"mediumseagreen": "#3CB371",
"mediumslateblue": "#7B68EE",
"mediumspringgreen": "#00FA9A",
"mediumturquoise": "#48D1CC",
"mediumvioletred": "#C71585",
"midnightblue": "#191970",
"mintcream": "#F5FFFA",
"mistyrose": "#FFE4E1",
"moccasin": "#FFE4B5",
"navajowhite": "#FFDEAD",
"navy": "#000080",
"oldlace": "#FDF5E6",
"olive": "#808000",
"olivedrab": "#6B8E23",
"orange": "#FFA500",
"orangered": "#FF4500",
"orchid": "#DA70D6",
"palegoldenrod": "#EEE8AA",
"palegreen": "#98FB98",
"paleturquoise": "#AFEEEE",
"palevioletred": "#DB7093",
"papayawhip": "#FFEFD5",
"peachpuff": "#FFDAB9",
"peru": "#CD853F",
"pink": "#FFC0CB",
"plum": "#DDA0DD",
"powderblue": "#B0E0E6",
"purple": "#800080",
"rebeccapurple": "#663399",
"red": "#FF0000",
"rosybrown": "#BC8F8F",
"royalblue": "#4169E1",
"saddlebrown": "#8B4513",
"salmon": "#FA8072",
"sandybrown": "#F4A460",
"seagreen": "#2E8B57",
"seashell": "#FFF5EE",
"sienna": "#A0522D",
"silver": "#C0C0C0",
"skyblue": "#87CEEB",
"slateblue": "#6A5ACD",
"slategray": "#708090",
"slategrey": "#708090",
"snow": "#FFFAFA",
"springgreen": "#00FF7F",
"steelblue": "#4682B4",
"tan": "#D2B48C",
"teal": "#008080",
"thistle": "#D8BFD8",
"tomato": "#FF6347",
"turquoise": "#40E0D0",
"violet": "#EE82EE",
"wheat": "#F5DEB3",
"white": "#FFFFFF",
"whitesmoke": "#F5F5F5",
"yellow": "#FFFF00",
"yellowgreen": "#9ACD32",
}
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