refactor: use table for monitor command

Author: FineFindus

lua/auto-dark-mode/init.lua

@@ -54,8 +54,8 @@ M.state = {
 	system = nil,
 	---@type table
 	query_command = {},
-	---@type string?
-	monitor_command = nil,
+	---@type table
+	monitor_command = {},
 }
 
 ---@return nil
@@ -96,7 +96,12 @@ M.init = function()
 		}
 
         if vim.fn.executable("dbus-monitor") ~= 0 then
-            M.state.monitor_command = "dbus-monitor --session type=signal,interface=org.freedesktop.portal.Settings,member=SettingChanged,path=/org/freedesktop/portal/desktop,arg0='org.freedesktop.appearance',arg1='color-scheme'"
+            M.state.monitor_command = {
+                "dbus-monitor",
+                "--session",
+                "type=signal,interface=org.freedesktop.portal.Settings,member=SettingChanged,path=/org/freedesktop/portal/desktop,arg0='org.freedesktop.appearance',arg1='color-scheme'",
+            }
+
         end
 	elseif M.state.system == "Windows_NT" or M.state.system == "WSL" then
 		local reg = "reg.exe"

lua/auto-dark-mode/interval.lua

@@ -179,7 +179,7 @@ M.start = function(options, state)
 	timer_callback()
 
     -- if the system supports monitoring, prefer that over polling updates
-    if M.state.monitor_command then
+    if next(M.state.monitor_command) ~= nil then
         M.monitor_dark_mode(M.parse_callback)
     else
 	    M.start_timer()