Add config parser functionality

Signed-off-by: Václav Valíček <valicek1994@gmail.com>

tests/lib/test_repo_dir_structure.py

@@ -102,3 +102,25 @@ def test_has_config(tmp_path: PosixPath):
 
 	tmp_path.joinpath("config", "cloner.cfg").touch()
 	assert X.has_config
+
+
+def test_config_file(tmp_path: PosixPath):
+	X = RepoDirStructure(tmp_path)
+	assert X.config_file == tmp_path.joinpath("config", "cloner.cfg").__str__()
+
+
+def test_get_config(tmp_path: PosixPath):
+	tmp_path.joinpath("config").mkdir()
+	tmp_path.joinpath("cache").mkdir()
+	tmp_path.joinpath("repos").mkdir()
+
+	X = RepoDirStructure(tmp_path)
+	# no file provided
+	with pytest.raises(ConfigFileNotFoundError) as excinfo:
+		X.config
+
+	# create config file
+	tmp_path.joinpath("config", "cloner.cfg").touch()
+	X = RepoDirStructure(tmp_path)
+	assert X.has_config == True
+	assert 5 == X.config.cloner_interval