gem selector sketch

bauh/core/gems.py

@@ -0,0 +1,40 @@
+import inspect
+import os
+import pkgutil
+from typing import List
+
+from bauh import ROOT_DIR
+from bauh.api.abstract.controller import SoftwareManager, ApplicationContext
+from bauh.util import util
+
+
+def find_manager(member):
+    if not isinstance(member, str):
+        if inspect.isclass(member) and inspect.getmro(member)[1].__name__ == 'SoftwareManager':
+            return member
+        elif inspect.ismodule(member):
+            for name, mod in inspect.getmembers(member):
+                manager_found = find_manager(mod)
+                if manager_found:
+                    return manager_found
+
+
+def load_managers(locale: str, context: ApplicationContext, names: List[str] = None) -> List[SoftwareManager]:
+    managers = []
+
+    for f in os.scandir(ROOT_DIR + '/gems'):
+        if f.is_dir() and f.name != '__pycache__' and (not names or f.name in names):
+            module = pkgutil.find_loader('bauh.gems.{}.controller'.format(f.name)).load_module()
+
+            manager_class = find_manager(module)
+
+            if manager_class:
+                locale_path = '{}/resources/locale'.format(f.path)
+
+                if os.path.exists(locale_path):
+                    context.i18n.update(util.get_locale_keys(locale, locale_path))
+
+                managers.append(manager_class(context=context))
+
+    return managers
+