pkgset: Drop kobo.plugins usage from GatherSources

Relates: https://pagure.io/pungi/issue/1488
Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>

pungi/phases/gather/__init__.py

@@ -45,11 +45,8 @@ from pungi.phases.createrepo import add_modular_metadata
 
 def get_gather_source(name):
     import pungi.phases.gather.sources
-    from .source import GatherSourceContainer
 
-    GatherSourceContainer.register_module(pungi.phases.gather.sources)
-    container = GatherSourceContainer()
-    return container["GatherSource%s" % name]
+    return pungi.phases.gather.sources.ALL_SOURCES[name.lower()]
 
 
 def get_gather_method(name):

pungi/phases/gather/source.py

@@ -14,15 +14,6 @@
 # along with this program; if not, see <https://gnu.org/licenses/>.
 
 
-import kobo.plugins
-
-
-class GatherSourceBase(kobo.plugins.Plugin):
+class GatherSourceBase(object):
     def __init__(self, compose):
         self.compose = compose
-
-
-class GatherSourceContainer(kobo.plugins.PluginContainer):
-    @classmethod
-    def normalize_name(cls, name):
-        return name.lower()

pungi/phases/gather/sources/__init__.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Library General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, see <https://gnu.org/licenses/>.
+
+from .source_comps import GatherSourceComps
+from .source_json import GatherSourceJson
+from .source_module import GatherSourceModule
+from .source_none import GatherSourceNone
+
+ALL_SOURCES = {
+    "comps": GatherSourceComps,
+    "json": GatherSourceJson,
+    "module": GatherSourceModule,
+    "none": GatherSourceNone,
+}

pungi/phases/gather/sources/source_comps.py

@@ -30,8 +30,6 @@ import pungi.phases.gather.source
 
 
 class GatherSourceComps(pungi.phases.gather.source.GatherSourceBase):
-    enabled = True
-
     def __call__(self, arch, variant):
         groups = set()
         if not self.compose.conf.get("comps_file"):

pungi/phases/gather/sources/source_json.py

@@ -37,8 +37,6 @@ import pungi.phases.gather.source
 
 
 class GatherSourceJson(pungi.phases.gather.source.GatherSourceBase):
-    enabled = True
-
     def __call__(self, arch, variant):
         json_path = self.compose.conf.get("gather_source_mapping")
         if not json_path:

pungi/phases/gather/sources/source_module.py

@@ -26,8 +26,6 @@ import pungi.phases.gather.source
 
 
 class GatherSourceModule(pungi.phases.gather.source.GatherSourceBase):
-    enabled = True
-
     def __call__(self, arch, variant):
         groups = set()
         packages = set()

pungi/phases/gather/sources/source_none.py

@@ -29,7 +29,5 @@ import pungi.phases.gather.source
 
 
 class GatherSourceNone(pungi.phases.gather.source.GatherSourceBase):
-    enabled = True
-
     def __call__(self, arch, variant):
         return set(), set()