ipc: add a method to list all available methods

ipc-scripts/list-methods.py

@@ -0,0 +1,11 @@
+import wayfire_socket as ws
+import os
+import json
+
+addr = os.getenv('WAYFIRE_SOCKET')
+sock = ws.WayfireSocket(addr)
+
+query = ws.get_msg_template('list-methods')
+response = sock.send_json(query)
+print("Supported methods:")
+print(json.dumps(response['methods'], indent=4))

plugins/ipc/ipc-method-repository.hpp

@@ -56,6 +56,21 @@ class method_repository_t
         };
     }
 
+    method_repository_t()
+    {
+        register_method("list-methods", [this] (auto)
+        {
+            nlohmann::json response;
+            response["methods"] = nlohmann::json::array();
+            for (auto& [method, _] : methods)
+            {
+                response["methods"].push_back(method);
+            }
+
+            return response;
+        });
+    }
+
   private:
     std::map<std::string, method_callback> methods;
 };