scheme: use material colours for layers & accents

scheme/autoadjust.py

@@ -1,8 +1,8 @@
 #!/bin/python3
 
 import sys
+from colorsys import hls_to_rgb, rgb_to_hls
 from math import sqrt
-from colorsys import rgb_to_hls, hls_to_rgb
 
 light_colours = [
     "dc8a78",
@@ -38,27 +38,50 @@ dark_colours = [
     "b4befe",
 ]
 
-def hex_to_rgb(hex: str) -> tuple[int, int, int]:
-    """Convert a hex string to an RGB tuple in the range [0, 1]."""
-    return tuple(int(hex[i:i+2], 16) / 255 for i in (0, 2, 4))
+colour_names = [
+    "rosewater",
+    "flamingo",
+    "pink",
+    "mauve",
+    "red",
+    "maroon",
+    "peach",
+    "yellow",
+    "green",
+    "teal",
+    "sky",
+    "sapphire",
+    "blue",
+    "lavender",
+]
 
-def rgb_to_hex(rgb: tuple[int, int, int]) -> str:
+
+def hex_to_rgb(hex: str) -> tuple[float, float, float]:
+    """Convert a hex string to an RGB tuple in the range [0, 1]."""
+    return tuple(int(hex[i : i + 2], 16) / 255 for i in (0, 2, 4))
+
+
+def rgb_to_hex(rgb: tuple[float, float, float]) -> str:
     """Convert an RGB tuple in the range [0, 1] to a hex string."""
     return "".join(f"{round(i * 255):02X}" for i in rgb)
 
+
 def hex_to_hls(hex: str) -> tuple[float, float, float]:
     return rgb_to_hls(*hex_to_rgb(hex))
 
+
 def adjust(hex: str, light: float = 0, sat: float = 0) -> str:
     h, l, s = hex_to_hls(hex)
     l = max(0, min(1, l + light))
     s = max(0, min(1, s + sat))
     return rgb_to_hex(hls_to_rgb(h, l, s))
 
+
 def distance(colour: str, base: str) -> float:
     r1, g1, b1 = hex_to_rgb(colour)
     r2, g2, b2 = hex_to_rgb(base)
-    return sqrt((r2 - r1)**2 + (g2 - g1)**2 + (b2 - b1)**2)
+    return sqrt((r2 - r1) ** 2 + (g2 - g1) ** 2 + (b2 - b1) ** 2)
+
 
 def smart_sort(colours: list[str], base: list[str]) -> list[str]:
     sorted_colours = [None] * len(colours)
@@ -85,15 +108,20 @@ def smart_sort(colours: list[str], base: list[str]) -> list[str]:
 
     return [i[0] for i in sorted_colours]
 
+
 def mix(a: str, b: str, w: float) -> str:
     r1, g1, b1 = hex_to_rgb(a)
     r2, g2, b2 = hex_to_rgb(b)
-    return rgb_to_hex((r1 * (1 - w) + r2 * w, g1 * (1 - w) + g2 * w, b1 * (1 - w) + b2 * w))
+    return rgb_to_hex(
+        (r1 * (1 - w) + r2 * w, g1 * (1 - w) + g2 * w, b1 * (1 - w) + b2 * w)
+    )
+
 
 def mix_colours(colours: list[str], base: list[str], amount: float) -> list[str]:
     for i, b in enumerate(base):
         colours[i] = mix(colours[i], b, amount)
 
+
 if __name__ == "__main__":
     light = sys.argv[1] == "light"
 
@@ -101,19 +129,16 @@ if __name__ == "__main__":
     base = light_colours if light else dark_colours
 
     colours = []
-    for colour in sys.argv[3].split(" ")[1:]:
+    for colour in sys.argv[3].split(" "):
         colours.append(adjust(colour, sat=added_sat))  # TODO: optional adjust
 
     colours = smart_sort(colours, base)  # TODO: optional smart sort
 
     mix_colours(colours, base, 0)  # TODO: customize mixing from config
 
-    for colour in colours:
-        print(colour)
-
-    for layer in sys.argv[4:]:
-        print(layer.split(" ")[0])
+    for i, colour in enumerate(colours):
+        print(f"{colour_names[i]} {colour}")
 
     # Success and error colours # TODO: customize mixing
-    print(mix(colours[8], base[8], 0.9))  # Success (green)
-    print(mix(colours[4], base[4], 0.9))  # Error (red)
+    print(f"success {mix(colours[8], base[8], 0.9)}")  # Success (green)
+    print(f"error {mix(colours[4], base[4], 0.9)}")  # Error (red)