Allow changing the config file location with CONFIG_LOCATION (#56)

Currently, it is mandatory for you to put the config file in the same folder as the code. This raises issues in environments such as Kubernetes. This commit allows the user to use `CONFIG_LOCATION` to change the location of that file, while keeping the current behavior as default.

1 files changed, 4 insertions, 3 deletions

diff --git a/metricity/config.py b/metricity/config.py
index 99fd0c2..a77b252 100644
--- a/metricity/config.py
+++ b/metricity/config.py
@@ -33,10 +33,11 @@ def get_section(section: str) -> dict[str, Any]:
 
     # Load user configuration
     user_config = {}
+    user_config_location = Path(environ.get("CONFIG_LOCATION", "./config.toml"))
 
-    if Path("config.toml").exists():
-        with open("config.toml", "r") as default_config_file:
-            user_config = toml.load(default_config_file)
+    if user_config_location.exists():
+        with open(user_config_location, "r") as user_config_file:
+            user_config = toml.load(user_config_file)
 
     # Merge the configuration
     merger = Merger(