Fix load_config failure in command and repl use

ballet/project.py

@@ -50,6 +50,9 @@ def load_config(path: Optional[Pathy] = None, ascend: bool = True) -> Dynaconf:
         finally:
             del frame
 
+    if path in ('<stdin>', '<string>'):
+        path = pathlib.Path.cwd()
+
     path = pathlib.Path(path)
     while path.exists() and not is_mount(path):
         try:

tests/test_project.py

@@ -1,5 +1,7 @@
 import pathlib
 import random
+import shlex
+import subprocess
 import sys
 from unittest.mock import ANY, PropertyMock, patch
 
@@ -24,6 +26,19 @@ def test_load_config_detect(mock_load_config_in_dir):
     mock_load_config_in_dir.assert_called_once_with(path)
 
 
+@pytest.mark.skipif(
+    sys.version_info < (3, 7),
+    reason='capture_output added in py37, not worth it to add compat')
+@patch('ballet.project.load_config_in_dir')
+def test_load_config_dash_c(mock_load_config_in_dir, quickstart):
+    # note that this tests python -c 'cmd' which is different from the repl!
+    pycmd = 'from ballet.project import load_config; config=load_config()'
+    cmd = f"{sys.executable} -c '{pycmd}'"
+    result = subprocess.run(
+        shlex.split(cmd), cwd=quickstart.project.path, capture_output=True)
+    assert not result.returncode, result.stderr
+
+
 @pytest.mark.xfail
 def test_load_config_at_path():
     raise NotImplementedError