Add bindings for IFileTree glob() and walk() generators (#142)

* Adding binding for new IFileTree glob and walk.
* Fix issues with Version binding.

tests/python/CMakeLists.txt

@@ -53,7 +53,7 @@ foreach (test_file ${test_files})
 	pybind11_add_module(${target} EXCLUDE_FROM_ALL THIN_LTO ${test_file})
 	set_target_properties(${target}
 		PROPERTIES
-		CXX_STANDARD 20
+		CXX_STANDARD 23
 		OUTPUT_NAME ${pymodule}
 		FOLDER tests/python
 		LIBRARY_OUTPUT_DIRECTORY "${PYLIB_DIR}/mobase_tests")

tests/python/test_filetree.py

@@ -1,3 +1,5 @@
+from typing import TypeAlias, cast
+
 import mobase
 
 import mobase_tests.filetree as m
@@ -34,3 +36,51 @@ def test_filetype():
 
     assert m.is_file(FT.FILE_OR_DIRECTORY & ~FT.DIRECTORY)
     assert not m.is_directory(FT.FILE_OR_DIRECTORY & ~FT.DIRECTORY)
+
+
+_tree_values: TypeAlias = list["str | tuple[str, _tree_values]"]
+
+
+def make_tree(
+    values: _tree_values, root: mobase.IFileTree | None = None
+) -> mobase.IFileTree:
+    if root is None:
+        root = cast(mobase.IFileTree, mobase.private.makeTree())  # type: ignore
+
+    for value in values:
+        if isinstance(value, str):
+            root.addFile(value)
+        else:
+            sub_tree = root.addDirectory(value[0])
+            make_tree(value[1], sub_tree)
+
+    return root
+
+
+def test_walk():
+    tree = make_tree(
+        [("a", []), ("b", ["u", "v"]), "c.x", "d.y", ("e", [("q", ["c.t", ("p", [])])])]
+    )
+
+    assert {"a", "b", "b/u", "b/v", "c.x", "d.y", "e", "e/q", "e/q/c.t", "e/q/p"} == {
+        e.path("/") for e in tree.walk()
+    }
+
+    entries: list[str] = []
+    for e in tree.walk():
+        if e.name() == "e":
+            break
+        entries.append(e.path("/"))
+    assert {"a", "b", "b/u", "b/v"} == set(entries)
+
+
+def test_glob():
+    tree = make_tree(
+        [("a", []), ("b", ["u", "v"]), "c.x", "d.y", ("e", [("q", ["c.t", ("p", [])])])]
+    )
+
+    assert {"a", "b", "b/u", "b/v", "c.x", "d.y", "e", "e/q", "e/q/c.t", "e/q/p"} == {
+        e.path("/") for e in tree.glob("**/*")
+    }
+
+    assert {"d.y"} == {e.path("/") for e in tree.glob("**/*.y")}