Files
Modus/config/material-colors/generate.py
T
2025-02-28 16:22:38 +05:45

448 lines
15 KiB
Python

import os
import random
import subprocess
import json
from PIL import Image
import argparse
from materialyoucolor.quantize import QuantizeCelebi # type: ignore
from materialyoucolor.score.score import Score # type: ignore
from materialyoucolor.hct import Hct # type: ignore
from materialyoucolor.dynamiccolor.material_dynamic_colors import MaterialDynamicColors # type: ignore # noqa
from materialyoucolor.scheme.dynamic_scheme import DynamicScheme # type: ignore # noqa
from materialyoucolor.scheme.scheme_tonal_spot import SchemeTonalSpot # type: ignore # noqa
from materialyoucolor.scheme.scheme_expressive import SchemeExpressive # type: ignore # noqa
from materialyoucolor.scheme.scheme_fruit_salad import SchemeFruitSalad # type: ignore # noqa
from materialyoucolor.scheme.scheme_monochrome import SchemeMonochrome # type: ignore # noqa
from materialyoucolor.scheme.scheme_rainbow import SchemeRainbow # type: ignore # noqa
from materialyoucolor.scheme.scheme_vibrant import SchemeVibrant # type: ignore # noqa
from materialyoucolor.scheme.scheme_neutral import SchemeNeutral # type: ignore # noqa
from materialyoucolor.scheme.scheme_fidelity import SchemeFidelity # type: ignore # noqa
from materialyoucolor.scheme.scheme_content import SchemeContent # type: ignore # noqa
import hashlib
import pickle
import numpy as np
import re
schemes = {
"tonalSpot": SchemeTonalSpot,
"expressive": SchemeExpressive,
"fruitSalad": SchemeFruitSalad,
"monochrome": SchemeMonochrome,
"rainbow": SchemeRainbow,
"vibrant": SchemeVibrant,
"neutral": SchemeNeutral,
"fidelity": SchemeFidelity,
"content": SchemeContent,
}
def join(*args):
return os.path.join(*args)
home = os.path.expanduser("~")
script_dir = os.path.dirname(os.path.abspath(__file__))
cache_path = f"{home}/.cache/material/"
os.makedirs(cache_path, exist_ok=True)
def rgb_to_hex(rgb):
return "#{:02x}{:02x}{:02x}".format(*rgb[:3])
def rgba_to_rgb(rgba):
return f"{rgba[0]}, {rgba[1]}, {rgba[2]}"
class Color:
def __init__(self, scheme) -> None:
self.scheme = scheme
def __call__(self, name: str):
color_name = getattr(MaterialDynamicColors, name)
if hasattr(color_name, "get_hct"):
return rgb_to_hex(color_name.get_hct(self.scheme).to_rgba())
else:
return "#000000"
class ColorsCache:
def __init__(
self,
colors: DynamicScheme | dict,
wallpaper: str,
original_color: int,
contrast_level: int,
scheme_name: str,
) -> None:
self.colors: dict[str, str] = {}
self.wallpaper = wallpaper
self.original_color = original_color
self.contrast_level = contrast_level
self.scheme_name = scheme_name
if isinstance(colors, DynamicScheme):
for color in vars(MaterialDynamicColors).keys():
color_name = getattr(MaterialDynamicColors, color)
if hasattr(color_name, "get_hct"):
self.colors[str(color)] = rgb_to_hex(
color_name.get_hct(colors).to_rgba()
)
else:
self.colors = colors
def colors_dict(cache: ColorsCache):
return {
"wallpaper": cache.wallpaper,
"colors": cache.colors,
"original_color": cache.original_color,
"contrast_level": cache.contrast_level,
"scheme_name": cache.scheme_name,
}
def get_cache_object(object: dict | str):
if isinstance(object, str):
object = dict(json.loads(object))
colors = object["colors"]
wallpaper = object["wallpaper"]
original_color = object["original_color"]
contrast_level = object.get("contrast_level", 0)
scheme_name = object.get("scheme_name", "tonalSpot")
return ColorsCache(colors, wallpaper, original_color, contrast_level, scheme_name)
def get_file_list(folder_path):
file_list = []
for file in os.listdir(folder_path):
if os.path.isfile(join(folder_path, file)):
file_list.append(join(folder_path, file))
return file_list
ready_templates = {
"colors.css": "@define-color {name} {hex};\n",
"colors.scss": "${name}: {hex};\n",
}
additional = {"onBackground": "foreground"}
def generate_color_map(scheme):
colors = {}
for color_name in vars(MaterialDynamicColors).keys():
color_obj = getattr(MaterialDynamicColors, color_name)
if hasattr(color_obj, "get_hct"):
colors[color_name] = rgb_to_hex(color_obj.get_hct(scheme).to_rgba())
return colors
class ColorFormatter:
def __init__(self, scheme: DynamicScheme):
self.color_map = generate_color_map(scheme)
def apply_transformations(self, value, transformations):
intermediate_transforms = [
t for t in transformations if not (t.startswith("strip") or t == "rgb")
]
final_transforms = [
t for t in transformations if t.startswith("strip") or t == "rgb"
]
for transform in intermediate_transforms:
if transform.startswith("lighten"):
percent = int(re.search(r"\d+", transform).group())
value = self.adjust_brightness(value, percent)
elif transform.startswith("darken"):
percent = int(re.search(r"\d+", transform).group())
value = self.adjust_brightness(value, -percent)
for transform in final_transforms:
if transform.startswith("strip"):
value = value.lstrip("#")
elif transform == "rgb":
value = self.hex_to_rgb(value)
return value
def adjust_brightness(self, hex_color, factor):
def min_max(v):
return min(255, max(0, v))
hex_color = hex_color.lstrip("#")
r, g, b = (int(hex_color[i : i + 2], 16) for i in (0, 2, 4))
r = min_max(int(r * (1 + factor / 100)))
g = min_max(int(g * (1 + factor / 100)))
b = min_max(int(b * (1 + factor / 100)))
return f"#{r:02X}{g:02X}{b:02X}".lower()
def hex_to_rgb(self, hex_color):
hex_color = hex_color.lstrip("#")
r, g, b = (int(hex_color[i : i + 2], 16) for i in (0, 2, 4))
return f"{r},{g},{b}"
def parse_transformations(self, transformations_str):
transformations = re.findall(r"(\w+)(?:\((\d*)\))?", transformations_str)
result = []
for command, arg in transformations:
if command:
if arg:
result.append(f"{command}({arg})")
else:
result.append(command)
return result
def format(self, text):
pattern = r"(<(\w+)(?:\.(.+))?>)"
matches = re.findall(pattern, text)
result = []
last_end = 0
for match in matches:
full_match, key, transformations_str = match
if key in self.color_map:
result.append(text[last_end : text.find(full_match, last_end)])
value = self.color_map[key]
if transformations_str:
transformations = self.parse_transformations(transformations_str)
value = self.apply_transformations(value, transformations)
result.append(value)
last_end = text.find(full_match, last_end) + len(full_match)
result.append(text[last_end:])
result = "".join(result)
pattern = r"<\\\\([^>]+)>"
result = re.sub(pattern, r"<\1>", result)
return result
def generate_templates(
folder: str,
output_folder: str,
scheme: DynamicScheme,
color_scheme: str,
wallpaper: str = "",
):
if not os.path.exists(output_folder):
os.makedirs(output_folder)
if not os.path.exists(folder):
os.makedirs(folder)
file_list = get_file_list(folder)
for file_path in file_list:
with open(file_path) as f:
template = f.read()
formatter = ColorFormatter(scheme)
template = formatter.format(template)
template = (
template.replace("<color-scheme>", color_scheme)
.replace("<output-folder>", output_folder)
.replace("<wallpaper>", wallpaper)
)
new_path = join(output_folder, os.path.basename(file_path))
with open(new_path, "w") as f:
f.write(template)
for file in ready_templates:
_template = ""
for color in vars(MaterialDynamicColors).keys():
color_name = getattr(MaterialDynamicColors, color)
if hasattr(color_name, "get_hct"):
rgba = color_name.get_hct(scheme).to_rgba()
hex_color = rgb_to_hex(rgba)
rgb_color = rgba_to_rgb(rgba)
new_line = ready_templates[file].format(
name=color, hex=hex_color, rgb=rgb_color
)
_template += new_line
if color in additional:
new_line = ready_templates[file].format(
name=additional[color], hex=hex_color, rgb=rgb_color
)
_template += new_line
new_path = join(output_folder, os.path.basename(file))
with open(new_path, "w") as f:
f.write(_template)
def run_hooks(folder: str):
if not os.path.exists(folder):
os.makedirs(folder)
file_list = get_file_list(folder)
for file_path in file_list:
file_name = os.path.basename(file_path)
if file_name.endswith(".py"):
subprocess.run(["python", "-O", file_path])
elif file_name.endswith(".sh"):
subprocess.run(["sh", file_path])
def process_image(image_path, quality=2, num_colors=128):
def get_cache_path(image_path):
global cache_path
_cache_path = join(cache_path, "cached_colors")
hash_object = hashlib.md5(image_path.encode())
cache_filename = hash_object.hexdigest() + ".pkl"
os.makedirs(_cache_path, exist_ok=True)
return join(_cache_path, cache_filename)
def load_from_cache(cache_path):
if os.path.exists(cache_path):
with open(cache_path, "rb") as f:
return pickle.load(f)
return None
def save_to_cache(cache_path, data):
with open(cache_path, "wb") as f:
pickle.dump(data, f)
cache_file = get_cache_path(image_path)
cached_result = load_from_cache(cache_file)
if cached_result is not None:
return cached_result
image = Image.open(image_path).convert("RGB")
image_data = np.array(image)
pixel_array = image_data[::quality, ::quality].reshape(-1, 3)
result = QuantizeCelebi(pixel_array, num_colors)
color = Score.score(result)[0]
save_to_cache(cache_file, color)
return color
def main(
color_scheme: str,
image_path: str,
use_color: int | None = None,
scheme_name: str | None = None,
contrast_level: int = 0,
):
scheme_name = scheme_name or "tonalSpot"
scheme = schemes[scheme_name]
is_dark = True if color_scheme == "dark" else False
if use_color is None:
color = process_image(image_path, 4, 1024)
else:
color = use_color
scheme = scheme(Hct.from_int(color), is_dark, contrast_level)
# for color in vars(MaterialDynamicColors).keys():
# color_name = getattr(MaterialDynamicColors, color)
# if hasattr(color_name, "get_hct"):
# print(color, rgb_to_hex(color_name.get_hct(scheme).to_rgba()))
with open(join(cache_path, "colors.json"), "w") as f:
cache_obj = ColorsCache(
generate_color_map(scheme), image_path, color, contrast_level, scheme_name
)
json.dump(colors_dict(cache_obj), f, indent=2)
generate_templates(
f"{script_dir}/templates", cache_path, scheme, color_scheme, image_path
)
if is_dark:
subprocess.run(["sh", join(script_dir, "gtk-material.sh")])
else:
subprocess.run(["sh", join(script_dir, "gtk-material.sh"), "--light"])
run_hooks(join(script_dir, "hooks"))
def _argparse() -> tuple[bool, bool, str, str, str, str]:
parser = argparse.ArgumentParser()
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument("-R", help="Restore previous colorscheme.", action="store_true")
group.add_argument(
"-w", help="Use last used wallpaper for color generation.", action="store_true"
)
group.add_argument("--image", type=str, help="Image for color scheme generation")
group.add_argument(
"--color", type=str, help="Main color for color scheme generation"
)
parser.add_argument(
"--color-scheme",
type=str,
default="dark",
choices=["dark", "light"],
help="Color scheme variant",
)
parser.add_argument(
"--scheme",
type=str,
default="",
choices=list(schemes.keys()),
help="Scheme for color generation",
)
args = parser.parse_args()
restore_palette = args.R
use_last_used_wallpaper = args.w
image = args.image
color_scheme = args.color_scheme
use_color = args.color
scheme = args.scheme
return (
restore_palette,
use_last_used_wallpaper,
image,
color_scheme,
use_color,
scheme,
)
def _main():
restore_palette, use_last_used_wallpaper, image, color_scheme, use_color, scheme = (
_argparse()
)
if not scheme:
scheme = None
if use_color is not None:
try:
with open(join(cache_path, "colors.json")) as f:
content = get_cache_object(f.read())
main(
color_scheme,
image_path=content.wallpaper,
use_color=int(use_color.lstrip("#"), 16),
scheme_name=scheme,
)
except Exception:
main(
color_scheme,
image_path="/dev/null",
use_color=int(use_color.lstrip("#"), 16),
scheme_name=scheme,
)
elif restore_palette:
with open(join(cache_path, "colors.json")) as f:
content = get_cache_object(f.read())
main(
color_scheme,
image_path=content.wallpaper,
use_color=content.original_color,
scheme_name=scheme or content.scheme_name,
contrast_level=content.contrast_level,
)
elif use_last_used_wallpaper:
with open(join(cache_path, "colors.json")) as f:
content = get_cache_object(f.read())
main(
color_scheme,
image_path=content.wallpaper,
scheme_name=scheme or content.scheme_name,
contrast_level=content.contrast_level,
)
else:
if os.path.isdir(image):
files = [
f for f in os.listdir(image) if f.endswith((".png", ".jpg", ".jpeg"))
]
if files:
image = join(image, random.choice(files))
main(color_scheme, image_path=image, scheme_name=scheme)
if __name__ == "__main__":
_main()