parse extra-dependencies keys from metadata

README.md

@@ -18,7 +18,6 @@ following steps are required:
 - [ ] Enable `pre-commit.ci` on https://pre-commit.ci/
 - [ ] Edit `README.md`
 - [ ] Edit `MANIFEST.in`
-- [ ] Edit the keys to list in the system information in `template/utils/config.py`
 - [ ] Edit the package import in `tools/stubgen.py`
 - [ ] Remove the conda-forge recipe from the ignored files in ``.yamllint.yaml``
 

template/utils/config.py

@@ -3,7 +3,7 @@
 import platform
 import sys
 from functools import lru_cache, partial
-from importlib.metadata import requires, version
+from importlib.metadata import metadata, requires, version
 from typing import TYPE_CHECKING
 
 import psutil
@@ -57,12 +57,12 @@ def sys_info(fid: Optional[IO] = None, developer: bool = False):
 
     # extras
     if developer:
-        keys = (
-            "build",
-            "doc",
-            "test",
-            "stubs",
-            "style",
+        keys = sorted(
+            [
+                elt
+                for elt in metadata(package).get_all("Provides-Extra")
+                if elt not in ("all", "full")
+            ]
         )
         for key in keys:
             extra_dependencies = [