1 files changed, 21 insertions, 29 deletions
diff --git a/lang/lua/astal/gtk3/app.lua b/lang/lua/astal/gtk3/app.lua
index 7895f69..e0ae65a 100644
--- a/lang/lua/astal/gtk3/app.lua
+++ b/lang/lua/astal/gtk3/app.lua
@@ -24,30 +24,28 @@ end
 
 local app = AstalLua()
 
----@class StartConfig
----@field icons? string
----@field instance_name? string
----@field gtk_theme? string
----@field icon_theme? string
----@field cursor_theme? string
----@field css? string
----@field hold? boolean
----@field request_handler? fun(msg: string, response: fun(res: any))
----@field main? fun(...): unknown
----@field client? fun(message: fun(msg: string): string, ...): unknown
+--- @alias StartConfig {
+--- icons?: string,
+--- instance_name?: string,
+--- gtk_theme?: string,
+--- icon_theme?: string,
+--- cursor_theme?: string,
+--- css?: string,
+--- hold?: boolean,
+--- request_handler?: fun(msg: string, response: fun(res: any)),
+--- main?: fun(...),
+--- client?: fun(message: fun(msg: string): string, ...),
+---}
 
----@param config StartConfig | nil
+---@param config? StartConfig
 function Astal.Application:start(config)
-    if config == nil then
-        config = {}
-    end
+    config = config or {}
 
-    if config.client == nil then
-        config.client = function()
+    config.client = config.client
+        or function()
             print('Astal instance "' .. app.instance_name .. '" is already running')
             os.exit(1)
         end
-    end
 
     if config.hold == nil then
         config.hold = true
@@ -61,17 +59,11 @@ function Astal.Application:start(config)
     if config.icons then
         self:add_icons(config.icons)
     end
-    if config.instance_name then
-        self.instance_name = config.instance_name
-    end
-    if config.gtk_theme then
-        self.gtk_theme = config.gtk_theme
-    end
-    if config.icon_theme then
-        self.icon_theme = config.icon_theme
-    end
-    if config.cursor_theme then
-        self.cursor_theme = config.cursor_theme
+
+    for _, key in ipairs({ "instance_name", "gtk_theme", "icon_theme", "cursor_theme" }) do
+        if config[key] then
+            self[key] = config[key]
+        end
     end
 
     app.on_activate = function()