Added basic skeleton

single_ursim_control/plugin_repository.py

@@ -0,0 +1,35 @@
+from typing import Dict, List
+from plugins import AbstractPlugin, AbstractCommandCompiler
+import logging
+
+
+class PluginRepository:
+
+    def __init__(self):
+        self._registered_plugins: Dict[str, type(AbstractPlugin)] = {}
+        self._loaded_plugins: List[AbstractPlugin] = []
+        self._command_compilers: Dict[str, AbstractCommandCompiler] = {}
+        self._logger = logging.getLogger("plugin_repository")
+
+    def register_plugin(self, plugin_class: type(AbstractPlugin)):
+        self._registered_plugins[plugin_class.plugin_name] = plugin_class
+        self._logger.debug(f"Registered plugin: {plugin_class.plugin_name}")
+
+    def load_plugin(self, plugin: str):
+        plugin_instance = self._registered_plugins[plugin]()  # config is statically loaded
+
+        self._loaded_plugins.append(plugin_instance)
+
+        compilers = plugin_instance.load_compilers()
+        self._command_compilers.update(compilers)
+        self._logger.info(f"Loaded plugin: {plugin}")
+        self._logger.debug(f"Plugin {plugin} loaded the following commands: {', '.join(compilers.keys())}")
+
+    def get_compiler(self, command: str) -> AbstractCommandCompiler:
+        return self._command_compilers[command]
+
+    def close(self):
+        self._command_compilers = []
+        for plugin in self._loaded_plugins:
+            plugin.close()
+            self._logger.info(f"Unloaded plugin: {plugin.plugin_name}")