Fixes #10. Hidden files and directories are ignored when trying to find metadata.

circup.py

@@ -375,8 +375,16 @@ def get_modules(path):
     :param str path: The directory in which to find modules.
     :return: A dictionary containing metadata about the found modules.
     """
-    single_file_mods = glob.glob(os.path.join(path, "*.py"))
-    directory_mods = glob.glob(os.path.join(path, "*", ""))
+    single_file_mods = [
+        f
+        for f in glob.glob(os.path.join(path, "*.py"))
+        if not os.path.basename(f).startswith(".")
+    ]
+    directory_mods = [
+        d
+        for d in glob.glob(os.path.join(path, "*", ""))
+        if not os.path.basename(os.path.normpath(d)).startswith(".")
+    ]
     result = {}
     for sfm in single_file_mods:
         with open(sfm, encoding="utf-8") as source_file:

tests/test_circup.py

@@ -399,10 +399,13 @@ def test_get_modules_that_are_files():
     (mocked) results of glob and open on file based Python modules.
     """
     path = "tests"  # mocked away in function.
-    mods = [os.path.join("tests", "local_module.py")]
+    mods = [
+        os.path.join("tests", "local_module.py"),
+        os.path.join("tests", ".hidden_module.py"),
+    ]
     with mock.patch("circup.glob.glob", side_effect=[mods, []]):
         result = circup.get_modules(path)
-        assert len(result) == 1
+        assert len(result) == 1  # Hidden files are ignored.
         assert "local_module.py" in result
         assert result["local_module.py"]["path"] == os.path.join(
             "tests", "local_module.py"
@@ -420,7 +423,10 @@ def test_get_modules_that_are_directories():
     (mocked) results of glob and open, on directory based Python modules.
     """
     path = "tests"  # mocked away in function.
-    mods = [os.path.join("tests", "dir_module", "")]
+    mods = [
+        os.path.join("tests", "dir_module", ""),
+        os.path.join("tests", ".hidden_dir", ""),
+    ]
     mod_files = [
         "tests/dir_module/my_module.py",
         "tests/dir_module/__init__.py",