Use the `maintainers` directive in all base classes (#35324)

* Use the `maintainers` directive in all base classes
* Update unit tests

5 files changed, 22 insertions, 13 deletions

diff --git a/lib/spack/spack/build_systems/python.py b/lib/spack/spack/build_systems/python.py
index 84caebefc6..666c73f739 100644
--- a/lib/spack/spack/build_systems/python.py
+++ b/lib/spack/spack/build_systems/python.py
@@ -21,7 +21,7 @@ import spack.multimethod
 import spack.package_base
 import spack.spec
 import spack.store
-from spack.directives import build_system, depends_on, extends
+from spack.directives import build_system, depends_on, extends, maintainers
 from spack.error import NoHeadersError, NoLibrariesError, SpecError
 from spack.version import Version
 
@@ -29,7 +29,7 @@ from ._checks import BaseBuilder, execute_install_time_tests
 
 
 class PythonExtension(spack.package_base.PackageBase):
-    maintainers = ["adamjstewart"]
+    maintainers("adamjstewart", "pradyunsg")
 
     @property
     def import_modules(self):
@@ -184,8 +184,6 @@ class PythonPackage(PythonExtension):
     #: Package name, version, and extension on PyPI
     pypi: Optional[str] = None
 
-    maintainers = ["adamjstewart", "pradyunsg"]
-
     # To be used in UI queries that require to know which
     # build-system class we are using
     build_system_class = "PythonPackage"
diff --git a/lib/spack/spack/build_systems/r.py b/lib/spack/spack/build_systems/r.py
index 6b8ed23cac..c6801d00f7 100644
--- a/lib/spack/spack/build_systems/r.py
+++ b/lib/spack/spack/build_systems/r.py
@@ -7,7 +7,7 @@ from typing import Optional, Tuple
 
 import llnl.util.lang as lang
 
-from spack.directives import extends
+from spack.directives import extends, maintainers
 
 from .generic import GenericBuilder, Package
 
@@ -71,7 +71,7 @@ class RPackage(Package):
 
     GenericBuilder = RBuilder
 
-    maintainers = ["glennpj"]
+    maintainers("glennpj")
 
     #: This attribute is used in UI queries that need to know the build
     #: system base class
diff --git a/lib/spack/spack/build_systems/racket.py b/lib/spack/spack/build_systems/racket.py
index a30a3f63d9..8a07773a29 100644
--- a/lib/spack/spack/build_systems/racket.py
+++ b/lib/spack/spack/build_systems/racket.py
@@ -11,7 +11,7 @@ import llnl.util.tty as tty
 
 import spack.builder
 from spack.build_environment import SPACK_NO_PARALLEL_MAKE, determine_number_of_jobs
-from spack.directives import build_system, extends
+from spack.directives import build_system, extends, maintainers
 from spack.package_base import PackageBase
 from spack.util.environment import env_flag
 from spack.util.executable import Executable, ProcessError
@@ -23,7 +23,7 @@ class RacketPackage(PackageBase):
     """
 
     #: Package name, version, and extension on PyPI
-    maintainers = ["elfprince13"]
+    maintainers("elfprince13")
     # To be used in UI queries that require to know which
     # build-system class we are using
     build_system_class = "RacketPackage"
diff --git a/lib/spack/spack/build_systems/ruby.py b/lib/spack/spack/build_systems/ruby.py
index 82d82da8f5..ef99259f86 100644
--- a/lib/spack/spack/build_systems/ruby.py
+++ b/lib/spack/spack/build_systems/ruby.py
@@ -7,7 +7,7 @@ import inspect
 
 import spack.builder
 import spack.package_base
-from spack.directives import build_system, extends
+from spack.directives import build_system, extends, maintainers
 
 from ._checks import BaseBuilder
 
@@ -15,7 +15,7 @@ from ._checks import BaseBuilder
 class RubyPackage(spack.package_base.PackageBase):
     """Specialized class for building Ruby gems."""
 
-    maintainers = ["Kerilk"]
+    maintainers("Kerilk")
 
     #: This attribute is used in UI queries that need to know the build
     #: system base class
diff --git a/lib/spack/spack/test/cmd/maintainers.py b/lib/spack/spack/test/cmd/maintainers.py
index 2c9393ef28..e3452a5667 100644
--- a/lib/spack/spack/test/cmd/maintainers.py
+++ b/lib/spack/spack/test/cmd/maintainers.py
@@ -14,7 +14,13 @@ import spack.repo
 
 maintainers = spack.main.SpackCommand("maintainers")
 
-MAINTAINED_PACKAGES = ["maintainers-1", "maintainers-2", "maintainers-3", "py-extension1"]
+MAINTAINED_PACKAGES = [
+    "maintainers-1",
+    "maintainers-2",
+    "maintainers-3",
+    "py-extension1",
+    "py-extension2",
+]
 
 
 def split(output):
@@ -53,6 +59,9 @@ def test_all(mock_packages, capfd):
         "pradyunsg,",
         "user1,",
         "user2",
+        "py-extension2:",
+        "adamjstewart,",
+        "pradyunsg",
     ]
 
     with capfd.disabled():
@@ -69,9 +78,11 @@ def test_all_by_user(mock_packages, capfd):
         out = split(maintainers("--all", "--by-user"))
     assert out == [
         "adamjstewart:",
-        "py-extension1",
+        "py-extension1,",
+        "py-extension2",
         "pradyunsg:",
-        "py-extension1",
+        "py-extension1,",
+        "py-extension2",
         "user0:",
         "maintainers-3",
         "user1:",