131 lines
4.1 KiB
Python
131 lines
4.1 KiB
Python
from PIL import Image, ImageOps, ImageDraw, ImageChops
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from io import BytesIO
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from glob import glob
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import numpy as np
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import base64
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import os
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def base64_to_img(base64_bytes: bytes) -> Image:
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img_bytes = base64.b64decode(base64_bytes)
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img_buffer = BytesIO(img_bytes)
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img = Image.open(img_buffer)
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img = img.convert("RGBA")
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return img
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def img_to_array(img: Image) -> np.array:
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img_array = np.array(img)
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return img_array
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def avg_colors(img):
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img_array = img_to_array(img)
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colors, count = np.unique(img_array.reshape(-1,img_array.shape[-1]), axis=0, return_counts=True)
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return tuple(colors[count.argmax()])
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def add_background(img: Image, bg_tuple: tuple) -> Image:
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bg = Image.new("RGBA", img.size, bg_tuple)
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bg.paste(img, (0, 0), img)
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return bg
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def crop_to_circle(im, template):
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im = im.copy()
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bigsize = (im.size[0] * 3, im.size[1] * 3)
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mask = Image.new('L', bigsize, 0)
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ImageDraw.Draw(mask).ellipse((0, 0) + bigsize, fill=255)
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midsize = tuple(x//2 for x in bigsize)
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if template[0] == 1:
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ImageDraw.Draw(mask).rectangle((0, 0) + midsize, fill=255)
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if template[1] == 1:
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ImageDraw.Draw(mask).rectangle((midsize[0], 0, bigsize[0], midsize[1]), fill=255)
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if template[2] == 1:
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ImageDraw.Draw(mask).rectangle((0, midsize[1], midsize[1], bigsize[1]), fill=255)
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if template[3] == 1:
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ImageDraw.Draw(mask).rectangle(midsize + bigsize, fill=255)
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mask = mask.resize(im.size, Image.ANTIALIAS)
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mask = ImageChops.darker(mask, im.split()[-1])
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im.putalpha(mask)
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return im
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def parse_file(desktop_path):
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output = {}
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with open(desktop_path, "r") as f:
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for line in f:
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if not line:
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continue
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if line.startswith("["):
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continue
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key, value = line.split("=", 1)
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output[key] = value.strip()
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output["path"] = desktop_path
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return output
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def deparse_file(app):
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output = ["[Desktop Entry]"]
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for key, value in app.items():
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output.append(f"{key}={value}")
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return "\n".join(output)
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def get_web_icons():
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path = os.path.join(
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os.path.expanduser("~"),
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".local",
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"share",
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"applications",
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"sailfish-browser*.desktop"
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)
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return glob(path)
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def sailify(raw_str, pattern):
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base64_bytes = raw_str.replace("data:image/png;base64,", "", 1).encode()
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img = base64_to_img(base64_bytes)
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bg_tuple = avg_colors(img)
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img = add_background(img, bg_tuple)
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img = crop_to_circle(img, pattern)
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output_buffer = BytesIO()
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img.save(output_buffer, format="PNG")
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output_data = output_buffer.getvalue()
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output_base64 = base64.b64encode(output_data)
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return "data:image/png;base64," + output_base64.decode()
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def main():
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import shutil
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while True:
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apps = get_web_icons()
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apps = list(map(parse_file, apps))
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while True:
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for n, app in enumerate(apps):
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print(f"{n}) {app['Name']}")
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index = input("select an application (the index):\n>>> ")
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index = int(index)
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if index >= len(apps):
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print("Select a valid index")
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continue
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break
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app = apps[index]
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if app["Icon"] == "icon-launcher-bookmark":
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print("this webapp is using the generic icon of a bookmark and not a favicon so it is not possible to modify")
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continue
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while True:
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pattern = input("Enter the pattern (0 = round, 1 = peak):\n>>> ")
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if len(pattern) != 4:
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print("it is necessary to enter 4 characters")
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pattern = tuple(map(int, pattern))
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new_icon = sailify(app.get("old_icon", app["Icon"]), pattern)
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# Backup the original .desktop
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shutil.copyfile(app["path"], app["path"] + "_backup")
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app["old_icon"] = app.get("old_icon", app["Icon"])
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app["Icon"] = new_icon
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new_content = deparse_file(app)
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with open(app["path"], "w") as f:
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f.write(new_content)
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print(f"{app['Name']} sailified correctly")
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break
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if __name__ == "__main__":
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main()
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