Merge color.py and svg_colors.py
The SVG colors are now an enum of Color objects, instead of hex strings. The "transparent" color was also added, which isn't in the standards but works in QML.
This commit is contained in:
miruka
parent
c890e7497d
commit
64c0998a68
@ -7,14 +7,11 @@ import builtins
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import colorsys
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from copy import copy
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from dataclasses import InitVar, dataclass, field
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from enum import Enum
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from typing import Optional, Tuple, Union
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from hsluv import hex_to_hsluv, hsluv_to_hex, hsluv_to_rgb, rgb_to_hsluv
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from .svg_colors import SVG_COLORS
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HEX_TO_SVG = {v: k for k, v in SVG_COLORS.items()}
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ColorTuple = Tuple[float, float, float, float]
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@ -23,12 +20,10 @@ class Color:
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"""A color manipulable in HSLuv, HSL, RGB, hexadecimal and by SVG name.
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The `Color` object constructor accepts hexadecimal string
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("#RGB", "#RRGGBB" or "#RRGGBBAA"),
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[CSS/SVG named colors](https://www.december.com/html/spec/colorsvg.html),
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or another `Color` to copy.
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("#RGB", "#RRGGBB" or "#RRGGBBAA") or another `Color` to copy.
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Attributes representing the color in HSLuv, HSL, RGB and hexadecimal
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formats can be accessed and modified on these `Color` objects.
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Attributes representing the color in HSLuv, HSL, RGB, hexadecimal and
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SVG name formats can be accessed and modified on these `Color` objects.
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The `hsluv()`/`hsluva()`, `hsl()`/`hsla()` and `rgb()`/`rgba()`
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functions in this module are provided to create an object by specifying
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@ -46,20 +41,18 @@ class Color:
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# capping the value between 0-100, as hsluv handles numbers outside
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# this range incorrectly.
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color_hex_or_name: InitVar[str] = "black"
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hue: float = field(init=False, default=0)
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_saturation: float = field(init=False, default=0)
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_luv: float = field(init=False, default=0)
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alpha: float = field(init=False, default=1)
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color_or_hex: InitVar[str] = "#00000000"
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hue: float = field(init=False, default=0)
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_saturation: float = field(init=False, default=0)
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_luv: float = field(init=False, default=0)
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alpha: float = field(init=False, default=1)
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def __post_init__(self, color_hex_or_name: Union["Color", str]) -> None:
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if isinstance(color_hex_or_name, Color):
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hsluva = color_hex_or_name.hsluva
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def __post_init__(self, color_or_hex: Union["Color", str]) -> None:
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if isinstance(color_or_hex, Color):
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hsluva = color_or_hex.hsluva
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self.hue, self.saturation, self.luv, self.alpha = hsluva
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elif color_hex_or_name.startswith("#"):
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self.hex = color_hex_or_name
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else:
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self.name = color_hex_or_name
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self.hex = color_or_hex
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# HSLuv
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@ -151,7 +144,8 @@ class Color:
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def hex(self) -> str:
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rgb = hsluv_to_hex(self.hsluva)
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alpha = builtins.hex(int(self.alpha * 255))[2:]
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return f"{rgb}{alpha if self.alpha < 1 else ''}".lower()
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alpha = f"0{alpha}" if len(alpha) == 1 else alpha
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return f"{alpha if self.alpha < 1 else ''}{rgb}".lower()
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@hex.setter
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def hex(self, value: str) -> None:
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@ -167,11 +161,14 @@ class Color:
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@property
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def name(self) -> Optional[str]:
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return HEX_TO_SVG.get(self.hex)
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try:
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return SVGColor(self.hex).name
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except ValueError:
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return None
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@name.setter
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def name(self, value: str) -> None:
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self.hex = SVG_COLORS[value.lower()]
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self.hex = SVGColor[value.lower()].value.hex
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# Other methods
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@ -283,6 +280,160 @@ class Color:
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return new
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class SVGColor(Enum):
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"""Standard SVG/HTML/CSS colors, with the addition of `transparent`."""
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aliceblue = Color("#f0f8ff")
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antiquewhite = Color("#faebd7")
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aqua = Color("#00ffff")
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aquamarine = Color("#7fffd4")
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azure = Color("#f0ffff")
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beige = Color("#f5f5dc")
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bisque = Color("#ffe4c4")
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black = Color("#000000")
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blanchedalmond = Color("#ffebcd")
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blue = Color("#0000ff")
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blueviolet = Color("#8a2be2")
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brown = Color("#a52a2a")
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burlywood = Color("#deb887")
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cadetblue = Color("#5f9ea0")
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chartreuse = Color("#7fff00")
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chocolate = Color("#d2691e")
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coral = Color("#ff7f50")
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cornflowerblue = Color("#6495ed")
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cornsilk = Color("#fff8dc")
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crimson = Color("#dc143c")
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cyan = Color("#00ffff")
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darkblue = Color("#00008b")
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darkcyan = Color("#008b8b")
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darkgoldenrod = Color("#b8860b")
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darkgray = Color("#a9a9a9")
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darkgreen = Color("#006400")
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darkgrey = Color("#a9a9a9")
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darkkhaki = Color("#bdb76b")
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darkmagenta = Color("#8b008b")
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darkolivegreen = Color("#556b2f")
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darkorange = Color("#ff8c00")
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darkorchid = Color("#9932cc")
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darkred = Color("#8b0000")
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darksalmon = Color("#e9967a")
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darkseagreen = Color("#8fbc8f")
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darkslateblue = Color("#483d8b")
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darkslategray = Color("#2f4f4f")
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darkslategrey = Color("#2f4f4f")
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darkturquoise = Color("#00ced1")
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darkviolet = Color("#9400d3")
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deeppink = Color("#ff1493")
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deepskyblue = Color("#00bfff")
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dimgray = Color("#696969")
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dimgrey = Color("#696969")
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dodgerblue = Color("#1e90ff")
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firebrick = Color("#b22222")
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floralwhite = Color("#fffaf0")
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forestgreen = Color("#228b22")
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fuchsia = Color("#ff00ff")
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gainsboro = Color("#dcdcdc")
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ghostwhite = Color("#f8f8ff")
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gold = Color("#ffd700")
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goldenrod = Color("#daa520")
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gray = Color("#808080")
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green = Color("#008000")
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greenyellow = Color("#adff2f")
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grey = Color("#808080")
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honeydew = Color("#f0fff0")
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hotpink = Color("#ff69b4")
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indianred = Color("#cd5c5c")
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indigo = Color("#4b0082")
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ivory = Color("#fffff0")
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khaki = Color("#f0e68c")
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lavender = Color("#e6e6fa")
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lavenderblush = Color("#fff0f5")
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lawngreen = Color("#7cfc00")
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lemonchiffon = Color("#fffacd")
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lightblue = Color("#add8e6")
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lightcoral = Color("#f08080")
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lightcyan = Color("#e0ffff")
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lightgoldenrodyellow = Color("#fafad2")
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lightgray = Color("#d3d3d3")
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lightgreen = Color("#90ee90")
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lightgrey = Color("#d3d3d3")
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lightpink = Color("#ffb6c1")
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lightsalmon = Color("#ffa07a")
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lightseagreen = Color("#20b2aa")
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lightskyblue = Color("#87cefa")
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lightslategray = Color("#778899")
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lightslategrey = Color("#778899")
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lightsteelblue = Color("#b0c4de")
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lightyellow = Color("#ffffe0")
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lime = Color("#00ff00")
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limegreen = Color("#32cd32")
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linen = Color("#faf0e6")
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magenta = Color("#ff00ff")
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maroon = Color("#800000")
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mediumaquamarine = Color("#66cdaa")
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mediumblue = Color("#0000cd")
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mediumorchid = Color("#ba55d3")
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mediumpurple = Color("#9370db")
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mediumseagreen = Color("#3cb371")
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mediumslateblue = Color("#7b68ee")
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mediumspringgreen = Color("#00fa9a")
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mediumturquoise = Color("#48d1cc")
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mediumvioletred = Color("#c71585")
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midnightblue = Color("#191970")
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mintcream = Color("#f5fffa")
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mistyrose = Color("#ffe4e1")
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moccasin = Color("#ffe4b5")
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navajowhite = Color("#ffdead")
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navy = Color("#000080")
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oldlace = Color("#fdf5e6")
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olive = Color("#808000")
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olivedrab = Color("#6b8e23")
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orange = Color("#ffa500")
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orangered = Color("#ff4500")
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orchid = Color("#da70d6")
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palegoldenrod = Color("#eee8aa")
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palegreen = Color("#98fb98")
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paleturquoise = Color("#afeeee")
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palevioletred = Color("#db7093")
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papayawhip = Color("#ffefd5")
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peachpuff = Color("#ffdab9")
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peru = Color("#cd853f")
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pink = Color("#ffc0cb")
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plum = Color("#dda0dd")
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powderblue = Color("#b0e0e6")
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purple = Color("#800080")
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rebeccapurple = Color("#663399")
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red = Color("#ff0000")
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rosybrown = Color("#bc8f8f")
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royalblue = Color("#4169e1")
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saddlebrown = Color("#8b4513")
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salmon = Color("#fa8072")
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sandybrown = Color("#f4a460")
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seagreen = Color("#2e8b57")
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seashell = Color("#fff5ee")
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sienna = Color("#a0522d")
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silver = Color("#c0c0c0")
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skyblue = Color("#87ceeb")
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slateblue = Color("#6a5acd")
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slategray = Color("#708090")
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slategrey = Color("#708090")
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snow = Color("#fffafa")
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springgreen = Color("#00ff7f")
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steelblue = Color("#4682b4")
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tan = Color("#d2b48c")
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teal = Color("#008080")
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thistle = Color("#d8bfd8")
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tomato = Color("#ff6347")
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transparent = Color("#00000000") # not standard but exists in QML
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turquoise = Color("#40e0d0")
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violet = Color("#ee82ee")
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wheat = Color("#f5deb3")
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white = Color("#ffffff")
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whitesmoke = Color("#f5f5f5")
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yellow = Color("#ffff00")
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yellowgreen = Color("#9acd32")
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def hsluva(
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hue: float = 0, saturation: float = 0, luv: float = 0, alpha: float = 1,
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) -> Color:
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@ -304,6 +455,7 @@ def rgba(
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return Color().but(red=red, green=green, blue=blue, alpha=alpha)
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# Aliases
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color = Color
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hsluv = hsluva
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hsl = hsla
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@ -4,6 +4,7 @@
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"""HTML and Markdown processing tools."""
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import re
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from contextlib import suppress
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from typing import Dict, List, Optional, Tuple
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from urllib.parse import unquote
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@ -14,7 +15,7 @@ import nio
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from html_sanitizer.sanitizer import Sanitizer
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from lxml.html import HtmlElement, etree # nosec
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from .svg_colors import SVG_COLORS
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from .color import SVGColor
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class MarkdownInlineGrammar(mistune.InlineGrammar):
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@ -74,11 +75,12 @@ class MarkdownInlineLexer(mistune.InlineLexer):
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class MarkdownRenderer(mistune.Renderer):
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def color(self, color: str, text: str):
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def color(self, color: str, text: str) -> str:
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"""Render given text with a color using `<span data-mx-color=#hex>`."""
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# This may be a color name, try to get a #hex code for it.
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color = SVG_COLORS.get(re.sub(r"\s", "", color.lower()), color)
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# This may be a SVG color name, try to get a #hex code from it:
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with suppress(KeyError):
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color = SVGColor[color.lower().replace(" ", "")].value.hex
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return f'<span data-mx-color="{color}">{text}</span>'
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@ -1,172 +0,0 @@
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# Copyright 2018 Dave Eddy <dave@daveeddy.com>
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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"""Standard SVG/CSS colors - https://github.com/bahamas10/css-color-names"""
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SVG_COLORS = {
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"aliceblue": "#f0f8ff",
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"antiquewhite": "#faebd7",
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"aqua": "#00ffff",
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"aquamarine": "#7fffd4",
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"azure": "#f0ffff",
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"beige": "#f5f5dc",
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"bisque": "#ffe4c4",
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"black": "#000000",
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"blanchedalmond": "#ffebcd",
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"blue": "#0000ff",
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"blueviolet": "#8a2be2",
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"brown": "#a52a2a",
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"burlywood": "#deb887",
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"cadetblue": "#5f9ea0",
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"chartreuse": "#7fff00",
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"chocolate": "#d2691e",
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"coral": "#ff7f50",
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"cornflowerblue": "#6495ed",
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"cornsilk": "#fff8dc",
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"crimson": "#dc143c",
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"cyan": "#00ffff",
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"darkblue": "#00008b",
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"darkcyan": "#008b8b",
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"darkgoldenrod": "#b8860b",
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"darkgray": "#a9a9a9",
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"darkgreen": "#006400",
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"darkgrey": "#a9a9a9",
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"darkkhaki": "#bdb76b",
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"darkmagenta": "#8b008b",
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"darkolivegreen": "#556b2f",
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"darkorange": "#ff8c00",
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"darkorchid": "#9932cc",
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"darkred": "#8b0000",
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"darksalmon": "#e9967a",
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"darkseagreen": "#8fbc8f",
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"darkslateblue": "#483d8b",
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"darkslategray": "#2f4f4f",
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"darkslategrey": "#2f4f4f",
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"darkturquoise": "#00ced1",
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"darkviolet": "#9400d3",
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"deeppink": "#ff1493",
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"deepskyblue": "#00bfff",
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"dimgray": "#696969",
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"dimgrey": "#696969",
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"dodgerblue": "#1e90ff",
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"firebrick": "#b22222",
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"floralwhite": "#fffaf0",
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"forestgreen": "#228b22",
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"fuchsia": "#ff00ff",
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"gainsboro": "#dcdcdc",
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"ghostwhite": "#f8f8ff",
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"goldenrod": "#daa520",
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"gold": "#ffd700",
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"gray": "#808080",
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"green": "#008000",
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"greenyellow": "#adff2f",
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"grey": "#808080",
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"honeydew": "#f0fff0",
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"hotpink": "#ff69b4",
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"indianred": "#cd5c5c",
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"indigo": "#4b0082",
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"ivory": "#fffff0",
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"khaki": "#f0e68c",
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"lavenderblush": "#fff0f5",
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"lavender": "#e6e6fa",
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"lawngreen": "#7cfc00",
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"lemonchiffon": "#fffacd",
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"lightblue": "#add8e6",
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"lightcoral": "#f08080",
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"lightcyan": "#e0ffff",
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"lightgoldenrodyellow": "#fafad2",
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"lightgray": "#d3d3d3",
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"lightgreen": "#90ee90",
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"lightgrey": "#d3d3d3",
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"lightpink": "#ffb6c1",
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"lightsalmon": "#ffa07a",
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"lightseagreen": "#20b2aa",
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"lightskyblue": "#87cefa",
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"lightslategray": "#778899",
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"lightslategrey": "#778899",
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"lightsteelblue": "#b0c4de",
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"lightyellow": "#ffffe0",
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"lime": "#00ff00",
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"limegreen": "#32cd32",
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"linen": "#faf0e6",
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"magenta": "#ff00ff",
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"maroon": "#800000",
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"mediumaquamarine": "#66cdaa",
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"mediumblue": "#0000cd",
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"mediumorchid": "#ba55d3",
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"mediumpurple": "#9370db",
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"mediumseagreen": "#3cb371",
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"mediumslateblue": "#7b68ee",
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"mediumspringgreen": "#00fa9a",
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"mediumturquoise": "#48d1cc",
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"mediumvioletred": "#c71585",
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"midnightblue": "#191970",
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"mintcream": "#f5fffa",
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"mistyrose": "#ffe4e1",
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"moccasin": "#ffe4b5",
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"navajowhite": "#ffdead",
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"navy": "#000080",
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"oldlace": "#fdf5e6",
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"olive": "#808000",
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"olivedrab": "#6b8e23",
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"orange": "#ffa500",
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"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",
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user