fix: fixes issue with loading config when not using package

MANIFEST.in

@@ -1 +1 @@
-include config/*
+include config/*.ini

fig/config/__init__.py

@@ -50,17 +50,54 @@ def __init__(self):
         self._override_from_credentials_store()
 
     def _read_config_files(self):
-        # If installed via python package, look for defaults.ini in package directory
-        default_config = files('config').joinpath('defaults.ini')
-        self.read(default_config)
-        # Allow overrides from local directory and config directory
-        config_files = ['defaults.ini', 'config.ini', 'devel.ini']
-        for file in config_files:
-            # Try reading from local directory first, then from config directory
-            if os.path.exists(file):
-                self.read(file)
-            elif os.path.exists(os.path.join('config', file)):
-                self.read(os.path.join('config', file))
+        # Define possible locations for config files
+        base_paths = [
+            os.path.dirname(
+                os.path.dirname(os.path.dirname(__file__))
+            ),  # Root project directory
+            os.getcwd(),  # Current working directory
+        ]
+
+        # Try to find and read defaults.ini first
+        defaults_found = False
+        for base_path in base_paths:
+            possible_paths = [
+                os.path.join(base_path, "config", "defaults.ini"),
+                os.path.join(base_path, "defaults.ini"),
+            ]
+
+            for path in possible_paths:
+                if os.path.exists(path):
+                    self.read(path)
+                    defaults_found = True
+                    break
+
+            if defaults_found:
+                break
+
+        if not defaults_found:
+            try:
+                # Try reading from installed package
+                default_config = files("config").joinpath("defaults.ini")
+                self.read(default_config)
+            except (TypeError, ModuleNotFoundError, ValueError) as exc:
+                raise FileNotFoundError(
+                    "Could not find defaults.ini in any expected location. "
+                    "Make sure defaults.ini exists in the config directory."
+                ) from exc
+
+        # Allow overrides from config.ini and devel.ini
+        override_files = ["config.ini", "devel.ini"]
+        for file in override_files:
+            for base_path in base_paths:
+                possible_paths = [
+                    os.path.join(base_path, "config", file),
+                    os.path.join(base_path, file),
+                ]
+
+                for path in possible_paths:
+                    if os.path.exists(path):
+                        self.read(path)
 
     def _override_from_env(self):
         for section, var, envvar in self.__class__.ENV_DEFAULTS:

setup.py

@@ -16,7 +16,7 @@
     url="https://github.com/crowdstrike/falcon-integration-gateway",
     packages=find_packages(),
     package_data={
-        'fig': ['../config/*.ini'],
+        '': ['config/*.ini'],
     },
     include_package_data=True,
     install_requires=[