Port to non-MacOS platforms (#1026)

* Port to non-MacOS platforms

* Keep NFD normalization on macOS

* Update locale_util.py

Fix lint error from ruff (runs in CI)

* Update query.py

click.Option first arg needs to be a list (different than click.option)

* Dynamically normalize Unicode paths in test

* Fix missing import

---------

Co-authored-by: Rhet Turnbull <rturnbull@gmail.com>

tests/locale_util.py

@@ -0,0 +1,16 @@
+""" Helpers for running locale-dependent tests """
+
+import contextlib
+import locale
+
+import pytest
+
+
+def setlocale(typ, name):
+    try:
+        with contextlib.suppress(Exception):
+            locale.setlocale(typ, name)
+        # On Linux UTF-8 locales are separate
+        locale.setlocale(typ, f"{name}.UTF-8")
+    except locale.Error:
+        pytest.skip(f"Locale {name} not available")