feat: configurable default agents (#85, #148)

Author: Robitx

lua/gp/config.lua

@@ -87,6 +87,10 @@ local config = {
 	-- directory for persisting state dynamically changed by user (like model or persona)
 	state_dir = vim.fn.stdpath("data"):gsub("/$", "") .. "/gp/persisted",
 
+	-- default agent names set during startup, if nil last used agent is used
+	default_command_agent = nil,
+	default_chat_agent = nil,
+
 	-- default command agents (model + persona)
 	-- name, model and system_prompt are mandatory fields
 	-- to use agent for chat set chat = true, for command set command = true

lua/gp/init.lua

@@ -169,6 +169,14 @@ M.setup = function(opts)
 
 	M.refresh_state()
 
+	if M.config.default_command_agent then
+		M.refresh_state({ command_agent = M.config.default_command_agent })
+	end
+
+	if M.config.default_chat_agent then
+		M.refresh_state({ chat_agent = M.config.default_chat_agent })
+	end
+
 	-- register user commands
 	for hook, _ in pairs(M.hooks) do
 		M.helpers.create_user_command(M.config.cmd_prefix .. hook, function(params)