types

modules/argumentparser.py

@@ -125,7 +125,7 @@ def parse_arguments(version: str) -> Args:
     """
     # fmt: off
     if RICH:
-        parser = configargparse.ArgumentParser(default_config_files=[CONFIGPATH], add_config_file_help=False, description="generate HTML files for a static image hosting website", formatter_class=RichHelpFormatter)
+        parser = configargparse.ArgumentParser(default_config_files=[CONFIGPATH], add_config_file_help=False, description="generate HTML files for a static image hosting website", formatter_class=RichHelpFormatter) # pyright: ignore[reportPossiblyUnboundVariable]
     else:
         parser = configargparse.ArgumentParser(default_config_files=[CONFIGPATH], add_config_file_help=False, description="generate HTML files for a static image hosting website")
     parser.add_argument("-a", "--author-name", help="name of the author of the images", default=DEFAULT_AUTHOR, type=str, dest="author_name", metavar="AUTHOR")
@@ -140,7 +140,7 @@ def parse_arguments(version: str) -> Args:
     parser.add_argument("--exclude-folder", help="folders to exclude from processing, globs supported (can be specified multiple times)", action="append", dest="exclude_folders", metavar="FOLDER")
     parser.add_argument("--folderthumbnails", help="generate subfolder thumbnails (first image in folder will be shown)", action="store_true", default=False, dest="folder_thumbs")
     if RICH:
-        parser.add_argument("--generate-help-preview", action=HelpPreviewAction, path="help.svg")
+        parser.add_argument("--generate-help-preview", action=HelpPreviewAction, path="help.svg") # pyright: ignore[reportPossiblyUnboundVariable]
     parser.add_argument("--ignore-other-files", help="ignore files that do not match the specified extensions", action="store_true", default=False, dest="ignore_other_files")
     parser.add_argument("--ignore-extension", help="file extensions to ignore (can be specified multiple times)", action="append", default=[], dest="ignore_extensions", metavar="EXTENSION")
     parser.add_argument("--regenerate-thumbnails", help="regenerate thumbnails even if they already exist", action="store_true", default=False, dest="regenerate_thumbnails")

modules/cclicense.py

@@ -128,4 +128,4 @@ def licensepicswitch(cclicense: str) -> list[str]:
         ],
     }
 
-    return switch.get(cclicense, "")
+    return switch.get(cclicense, [])

modules/generate_html.py

@@ -138,9 +138,14 @@ def update_metadata(metadata: Metadata, folder: str) -> None:
     """
     metadata_path = os.path.join(folder, ".metadata.json")
     if metadata:
-        with open(metadata_path, "w", encoding="utf-8") as metadatafile:
-            logger.info("writing metadata file", extra={"file": metadata_path})
-            metadatafile.write(json.dumps(metadata.to_dict(), indent=4))
+        if os.path.exists(metadata_path):
+            logger.info("updating metadata file", extra={"file": metadata_path})
+            with open(metadata_path, "w", encoding="utf-8") as metadatafile:
+                metadatafile.write(json.dumps(metadata.to_dict(), indent=4))
+        else:
+            logger.info("creating metadata file", extra={"file": metadata_path})
+            with open(metadata_path, "x", encoding="utf-8") as metadatafile:
+                metadatafile.write(json.dumps(metadata.to_dict(), indent=4))
     else:
         if os.path.exists(metadata_path):
             logger.info("deleting empty metadata file", extra={"file": metadata_path})
@@ -257,11 +262,11 @@ def get_image_info(item: str, folder: str) -> ImageMetadata:
     return ImageMetadata(w=width, h=height, tags=tags, exifdata=exifdata, xmp=xmp, src="", msrc="", name="", title="")
 
 
-def nested_dict():
+def nested_dict() -> defaultdict[Any, Any]:
     return defaultdict(nested_dict)
 
 
-def insert_path(d, path):
+def insert_path(d, path) -> None:
     for part in path[:-1]:
         d = d[part]
     last = path[-1]

modules/logger.py

@@ -18,7 +18,7 @@ import gzip
 import shutil
 import logging
 from datetime import datetime
-from pythonjsonlogger import json as jsonlogger
+from pythonjsonlogger import jsonlogger
 
 # Constants for file paths and exclusions
 SCRIPTDIR = os.path.dirname(os.path.realpath(__file__)).removesuffix(__package__ if __package__ else "")

modules/svg_handling.py

@@ -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!")