Cleanup

Closes #1

config-template.lua

@@ -86,6 +86,11 @@ config.core = {
 
 	continuous_tag_updates = true,
 
+	-- Format:
+	-- {command, icon-name}
+	--
+	-- Icons files are in assets/apps,
+	-- Icon names are defined in assts/apps.lua.
 	bar_shortcuts = {
 		{
 			"thunar",
@@ -119,7 +124,9 @@ config.mpc = {
 	enabled = true,
 
 	-- If your MPC server has a password, do "passwd@host"
+	-- Default port is 6600, you probably won't need to change it.
 	host = "localhost",
+	port = 6600,
 
 	-- Fixed width of the mpc widget
 	width = 250,

modules/mpc/util.lua

@@ -2,14 +2,18 @@ local util = {}
 
 util.mpc_command = function(command, callback)
 	awful.spawn.easy_async(
-		"mpc --host " .. config.mpc.host .. " " .. command,
+		"mpc --host " .. config.mpc.host .. " "
+			.. "--port " .. config.mpc.port .. " "
+			.. command,
 		callback
 	)
 end
 
 util.mpc_watch = function(command, timeout, callback, widget)
 	awful.widget.watch(
-		"mpc --host " .. config.mpc.host .. " " .. command,
+		"mpc --host " .. config.mpc.host .. " "
+			.. "--port " .. config.mpc.port .. " "
+			.. command,
 		timeout,
 		callback,
 		widget