Sanitize individual path parts

README.md

@@ -37,7 +37,7 @@ Ensure that you have at least Python 3.8 installed.
 To install PFERD or update your installation to the latest version, run this
 wherever you want to install or have already installed PFERD:
 ```
-$ pip install git+https://github.com/Garmelon/PFERD@v2.4.2
+$ pip install git+https://github.com/Garmelon/PFERD@v2.4.3
 ```
 
 The use of [venv] is recommended.
@@ -60,8 +60,8 @@ $ mkdir Vorlesungen
 $ cd Vorlesungen
 $ python3 -m venv .venv
 $ .venv/bin/activate
-$ pip install git+https://github.com/Garmelon/PFERD@v2.4.2
+$ pip install git+https://github.com/Garmelon/PFERD@v2.4.3
-$ curl -O https://raw.githubusercontent.com/Garmelon/PFERD/v2.4.2/example_config.py
+$ curl -O https://raw.githubusercontent.com/Garmelon/PFERD/v2.4.3/example_config.py
 $ python3 example_config.py
 $ deactivate
 ```

setup.py

@@ -2,7 +2,7 @@ from setuptools import find_packages, setup
 
 setup(
     name="PFERD",
-    version="2.4.2",
+    version="2.4.3",
     packages=find_packages(),
     install_requires=[
         "requests>=2.21.0",

sync_url.py

@@ -5,7 +5,10 @@ A simple script to download a course by name from ILIAS.
 """
 
 import argparse
-from pathlib import Path
+import os
+import re
+from pathlib import Path, PurePath
+from typing import Optional
 from urllib.parse import urlparse
 
 from PFERD import Pferd
@@ -15,6 +18,14 @@ from PFERD.ilias import (IliasCrawler, IliasElementType,
 from PFERD.utils import to_path
 
 
+def sanitize_path(path: PurePath) -> Optional[PurePath]:
+    # Escape windows illegal path characters
+    if os.name == 'nt':
+        sanitized_parts = [re.sub(r'[<>:"/|?]', "_", x) for x in list(path.parts)]
+        return PurePath(*sanitized_parts)
+    return path
+
+
 def main() -> None:
     parser = argparse.ArgumentParser()
     parser.add_argument("--test-run", action="store_true")
@@ -59,7 +70,8 @@ def main() -> None:
         target=folder,
         full_url=args.url,
         cookies=args.cookies,
-        dir_filter=dir_filter
+        dir_filter=dir_filter,
+        transform=sanitize_path
     )