Frontend included in repository.

cista/util/filename.py

@@ -0,0 +1,11 @@
+from pathvalidate import sanitize_filepath
+import unicodedata
+from pathlib import PurePosixPath
+
+def sanitize(filename: str) -> str:
+    filename = unicodedata.normalize("NFC", filename)
+    # UNIX filenames can contain backslashes but for compatibility we replace them with dashes
+    filename = filename.replace("\\", "-")
+    filename = sanitize_filepath(filename)
+    filename = filename.strip("/")
+    return PurePosixPath(filename).as_posix()