sorogon/StaticGalleryBuilder
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Florian Greistorfer
2026-02-06 08:00:53 +01:00
committed by Florian Greistorfer
parent 7d254f5a3e
commit 7d086a7a20
6 changed files with 44 additions and 51 deletions
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53
modules/svg_handling.py
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@@ -1,5 +1,6 @@
import os
import shutil
from dataclasses import dataclass
from subprocess import Popen, PIPE
from PIL import Image
from jinja2 import Environment, FileSystemLoader
@@ -26,6 +27,7 @@ ICON_SIZES = ["36x36", "48x48", "72x72", "96x96", "144x144", "192x192", "512x512
env = Environment(loader=FileSystemLoader(os.path.join(SCRIPTDIR, "templates")))
@dataclass
class Icon:
src: str
type: str
@@ -68,11 +70,12 @@ def save_png_icon(content: str, iconspath: str) -> None:
iconspath : str
Path to the directory where the PNG icon will be saved.
"""
tmpimg = BytesIO()
cairosvg.svg2png(bytestring=content, write_to=tmpimg)
with Image.open(tmpimg) as iconfile:
logger.info("saving png icon", extra={"iconspath": iconspath})
iconfile.save(os.path.join(iconspath, "icon.png"))
if SVGSUPPORT:
tmpimg = BytesIO() # pyright: ignore[reportPossiblyUnboundVariable]
cairosvg.svg2png(bytestring=content, write_to=tmpimg) # pyright: ignore[reportPossiblyUnboundVariable]
with Image.open(tmpimg) as iconfile:
logger.info("saving png icon", extra={"iconspath": iconspath})
iconfile.save(os.path.join(iconspath, "icon.png"))
def generate_favicon(iconspath: str, root_directory: str) -> None:
@@ -176,40 +179,20 @@ def create_icons_from_svg(files: list[str], iconspath: str, _args: Args) -> list
svg = [file for file in files if file.endswith(".svg")][0]
logger.info("creating icons for web application", extra={"iconspath": iconspath, "svg": svg})
icon_list = [
{"src": f"{_args.web_root_url}.static/icons/{svg}", "type": "image/svg+xml", "sizes": "512x512", "purpose": "maskable"},
{"src": f"{_args.web_root_url}.static/icons/{svg}", "type": "image/svg+xml", "sizes": "512x512", "purpose": "any"},
Icon(src=f"{_args.web_root_url}.static/icons/{svg}", type="image/svg+xml", sizes="512x512", purpose="maskable"),
Icon(src=f"{_args.web_root_url}.static/icons/{svg}", type="image/svg+xml", sizes="512x512", purpose="any"),
]
for size in ICON_SIZES:
tmpimg = BytesIO()
tmpimg = BytesIO() # pyright: ignore[reportPossiblyUnboundVariable]
sizes = size.split("x")
iconpath = os.path.join(iconspath, os.path.splitext(svg)[0] + "-" + size + ".png")
logger.info("converting svg to png", extra={"svg": svg, "size": size})
cairosvg.svg2png(
url=os.path.join(iconspath, svg),
write_to=tmpimg,
output_width=int(sizes[0]),
output_height=int(sizes[1]),
scale=1,
)
cairosvg.svg2png(url=os.path.join(iconspath, svg), write_to=tmpimg, output_width=int(sizes[0]), output_height=int(sizes[1]), scale=1) # pyright: ignore[reportPossiblyUnboundVariable]
with Image.open(tmpimg) as iconfile:
logger.info("saving png file", extra={"iconpath": iconpath})
iconfile.save(iconpath, format="PNG")
icon_list.append(
{
"src": f"{_args.web_root_url}.static/icons/{os.path.splitext(svg)[0]}-{size}.png",
"sizes": size,
"type": "image/png",
"purpose": "maskable",
}
)
icon_list.append(
{
"src": f"{_args.web_root_url}.static/icons/{os.path.splitext(svg)[0]}-{size}.png",
"sizes": size,
"type": "image/png",
"purpose": "any",
}
)
icon_list.append(Icon(src=f"{_args.web_root_url}.static/icons/{os.path.splitext(svg)[0]}-{size}.png", sizes=size, type="image/png", purpose="maskable"))
icon_list.append(Icon(src=f"{_args.web_root_url}.static/icons/{os.path.splitext(svg)[0]}-{size}.png", sizes=size, type="image/png", purpose="any"))
return icon_list
@@ -236,8 +219,8 @@ def create_icons_from_png(iconspath: str, web_root_url: str) -> list[Icon]:
with Image.open(os.path.join(iconspath, icon)) as iconfile:
iconsize = f"{iconfile.size[0]}x{iconfile.size[1]}"
logger.info("using icon", extra={"iconspath": iconspath, "icon": icon, "size": iconsize})
icon_list.append({"src": f"{web_root_url}.static/icons/{icon}", "sizes": iconsize, "type": "image/png", "purpose": "maskable"})
icon_list.append({"src": f"{web_root_url}.static/icons/{icon}", "sizes": iconsize, "type": "image/png", "purpose": "any"})
icon_list.append(Icon(src=f"{web_root_url}.static/icons/{icon}", sizes=iconsize, type="image/png", purpose="maskable"))
icon_list.append(Icon(src=f"{web_root_url}.static/icons/{icon}", sizes=iconsize, type="image/png", purpose="any"))
return icon_list
@@ -254,7 +237,9 @@ def webmanifest(_args: Args) -> None:
iconspath = os.path.join(_args.root_directory, ".static", "icons")
files = os.listdir(iconspath)
icon_list = create_icons_from_svg(files, iconspath, _args) if SVGSUPPORT and any(file.endswith(".svg") for file in files) else create_icons_from_png(iconspath, _args.web_root_url)
icon_list = (
create_icons_from_svg(files, iconspath, _args) if SVGSUPPORT and any(file.endswith(".svg") for file in files) else create_icons_from_png(iconspath, _args.web_root_url)
)
if not icon_list:
print("No icons found in the static/icons folder!")