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https://github.com/pepaskopec-blip/Graduately.git
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dad2ad98ee
Regenerate Mac, iOS, Android, and GTK icon sizes from the new brand artwork. Co-authored-by: Cursor <cursoragent@cursor.com>
81 lines
2.5 KiB
Python
Executable file
81 lines
2.5 KiB
Python
Executable file
#!/usr/bin/env python3
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"""Regenerate assets/app-icon.ico and data/share/icons from assets/app-icon.png.
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Uses macOS `sips` when available; otherwise requires Pillow.
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Run from the repository root.
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"""
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from __future__ import annotations
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import struct
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import subprocess
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import sys
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import tempfile
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from pathlib import Path
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ROOT = Path(__file__).resolve().parent.parent
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SRC = ROOT / "assets" / "app-icon.png"
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ICO = ROOT / "assets" / "app-icon.ico"
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ICO_SIZES = [16, 32, 48, 64, 128, 256]
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SHARE_SIZES = [16, 32, 48, 64, 128, 256, 512]
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def resize_png(src: Path, dest: Path, size: int) -> None:
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dest.parent.mkdir(parents=True, exist_ok=True)
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if subprocess.call(["which", "sips"], stdout=subprocess.DEVNULL,
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stderr=subprocess.DEVNULL) == 0:
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subprocess.check_call(
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["sips", "-z", str(size), str(size), str(src), "--out", str(dest)],
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stdout=subprocess.DEVNULL,
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)
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return
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try:
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from PIL import Image
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except ImportError as exc:
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raise SystemExit(
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"Need macOS sips or Pillow to resize icons"
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) from exc
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img = Image.open(src).convert("RGBA")
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img = img.resize((size, size), Image.Resampling.LANCZOS)
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img.save(dest, format="PNG")
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def write_ico(entries: list[tuple[int, bytes]], dest: Path) -> None:
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count = len(entries)
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header = struct.pack("<HHH", 0, 1, count)
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offset = 6 + 16 * count
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direntries = []
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blobs = []
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for size, data in entries:
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w = 0 if size >= 256 else size
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h = 0 if size >= 256 else size
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direntries.append(
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struct.pack("<BBBBHHII", w, h, 0, 0, 1, 32, len(data), offset)
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)
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blobs.append(data)
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offset += len(data)
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dest.write_bytes(header + b"".join(direntries) + b"".join(blobs))
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def main() -> int:
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if not SRC.is_file():
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print(f"missing {SRC}", file=sys.stderr)
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return 1
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with tempfile.TemporaryDirectory(prefix="graduately-ico-") as tmp:
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entries: list[tuple[int, bytes]] = []
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for size in ICO_SIZES:
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png = Path(tmp) / f"icon_{size}.png"
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resize_png(SRC, png, size)
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entries.append((size, png.read_bytes()))
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write_ico(entries, ICO)
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print(f"wrote {ICO.relative_to(ROOT)}")
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for size in SHARE_SIZES:
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dest = ROOT / "data" / "share" / "icons" / "hicolor" / f"{size}x{size}" / "apps" / "maturita.png"
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resize_png(SRC, dest, size)
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print(f"wrote {dest.relative_to(ROOT)}")
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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