WIP: Somewm migration

.definitions/client.d.lua

@@ -0,0 +1,26 @@
+---@meta
+
+---@class client: gearsobject
+client = {}
+
+---Commands the character to say "Hello {name}"
+---@param name string
+function client.hello(name) end
+
+--- Get the number of instances.
+--- @return integer # The number of client objects alive.
+function client.instances() end
+--- Set a __index metamethod for all client instances.
+--- @param cb function The meta-method
+function client.set_index_miss_handler(cb) end
+--- Set a __newindex metamethod for all client instances.
+--- @param cb function The meta-method
+function client.set_newindex_miss_handler(cb) end
+
+--- Get all clients into a table.
+---
+--- @param screen? integer|screen A screen number to filter clients on.
+--- @param stacked? boolean Return clients in stacking order? (ordered from
+---   top to bottom).
+--- @return table # A table with clients.
+function client.get(screen, stacked) end

.definitions/object.d.lua

@@ -0,0 +1,14 @@
+---@meta
+
+---@class gearsobject
+gearsobject = {}
+---
+--- Connect to a signal
+--- @param signal string
+--- @param handler function
+function gearsobject.connect_signal(signal, handler) end
+
+--- Disconnect from a signal
+--- @param signal string
+--- @param handler function
+function gearsobject.disconnect_signal(signal, handler) end

.luarc.json

@@ -0,0 +1,8 @@
+{
+	"$schema": "https://raw.githubusercontent.com/LuaLS/vscode-lua/master/setting/schema.json",
+	"workspace.library": [
+		"/usr/local/share/somewm/lua/",
+		".definitions/"
+	],
+	"runtime.version": "Lua 5.1"
+}

actions.lua

@@ -5,9 +5,9 @@ local actions = {}
 function actions.toggle_naughty()
 	if naughty.is_suspended() then
 		naughty.resume()
-		naughty.notify({ text = "Notifications enabled", timeout = 2 })
+		naughty.notification({ text = "Notifications enabled", timeout = 2 })
 	else
-		naughty.notify({ text = "Notifications disabled", timeout = 2 })
+		naughty.notification({ text = "Notifications disabled", timeout = 2 })
 		naughty.suspend()
 	end
 end

inspect_client.lua

@@ -0,0 +1,36 @@
+string.lpad = function(str, len, char)
+    if char == nil then char = ' ' end
+    return str .. string.rep(char, len - #str)
+end
+
+local properties = {
+	"window",
+	"name", "type", "class", "instance", "role",
+	"pid", "machine",
+	"icon_name", "icon", "icon_sizes",
+	"screen",
+	"hidden", "minimized", "size_hints_honor", "size_hints",
+	"border_width", "border_color",
+	"urgent",
+	"content",
+	"opacity",
+	"ontop", "above", "below",
+	"fullscreen", "maximized", "maximized_horizontal",
+	"maximized_vertical",
+	"transient_for", "modal", "group_window", "leader_window",
+	"valid", "first_tag", "marked", "is_fixed", "floating",
+	"sticky", "focusable", "skip_taskbar", "dockable", "shape",
+	"shape_bounding", "shape_clip", "shape_input",
+	"shape_client_bounding", "shape_client_clip", "startup_id",
+	"x", "y", "width", "height",
+}
+
+return function(c)
+	str = "client info:\n------------\n"
+	if (c ~= nil) then for _,prop in ipairs(properties) do
+		if (c[prop] ~= nil) then
+			str = str .. prop:lpad(20) .. "\t" .. tostring(c[prop]) .. "\n"
+		end
+	end end
+	return str
+end

localconf.lua.template

@@ -40,7 +40,7 @@ conf.cmd = {
 }
 
 -- Mod-r binding for running programs
-conf.cmd.run = function() awful.util.spawn("dmenu_run -l 10 -y 350") end
+conf.cmd.run = function() awful.spawn("dmenu_run -l 10 -y 350") end
 local menubar = require("menubar")
 conf.cmd.drun = menubar.show
 

mpd.lua

@@ -13,11 +13,11 @@ defaults.host = "127.0.0.1"
 defaults.port = "6600"
 
 for key, value in pairs(defaults) do
-    settings[key] = value
+	settings[key] = value
 end
 
 for key, value in pairs(conf.mpd) do
-    settings[key] = value
+	settings[key] = value
 end
 
 -- {{{ local helpers
@@ -26,14 +26,22 @@ local function mpc(command)
 end
 
 local function dmenu(opts)
-	log.spawn("dmpc -h " .. settings.host .. " -p " .. settings.port .. " " ..
-		(settings.replace_on_search and "-r" or "-R") .. " " .. opts)
+	log.spawn(
+		"dmpc -h "
+			.. settings.host
+			.. " -p "
+			.. settings.port
+			.. " "
+			.. (settings.replace_on_search and "-r" or "-R")
+			.. " "
+			.. opts
+	)
 end
 
 local function notify(stext)
 	if not (naughty == nil) then
-		naughty.notify({
-			text= stext
+		naughty.notification({
+			text = stext,
 		})
 	end
 end
@@ -45,28 +53,27 @@ M.set_server = function(host, port)
 	notify("Using mpd server " .. settings.host .. ":" .. settings.port)
 end
 
-
 -- {{{ mpd.ctrl submodule
 
 M.ctrl = {}
 
-M.ctrl.toggle = function ()
+M.ctrl.toggle = function()
 	mpc("toggle")
 end
 
-M.ctrl.play = function ()
+M.ctrl.play = function()
 	mpc("play")
 end
 
-M.ctrl.pause = function ()
+M.ctrl.pause = function()
 	mpc("pause")
 end
 
-M.ctrl.next = function ()
+M.ctrl.next = function()
 	mpc("next")
 end
 
-M.ctrl.prev = function ()
+M.ctrl.prev = function()
 	mpc("prev")
 end
 
@@ -88,7 +95,6 @@ M.prompt.album = function()
 	dmenu("-A -b")
 end
 
-
 M.prompt.title = function()
 	dmenu("-A -b -t")
 end
@@ -103,14 +109,11 @@ end
 
 M.prompt.toggle_replace_on_search = function()
 	settings.replace_on_search = not settings.replace_on_search
-	notify("MPD prompts now " ..(
-			settings.replace_on_search and "replace" or "add to"
-			).. " the playlist")
+	notify("MPD prompts now " .. (settings.replace_on_search and "replace" or "add to") .. " the playlist")
 end
 
 -- }}}
 
-
 return M
 
 -- vim: set fenc=utf-8 tw=80 foldmethod=marker :

mybindings.lua

@@ -1,5 +1,6 @@
 -- key bindings
 local awful = require("awful")
+local gears = require("gears")
 local conf = require("localconf")
 
 local actions = require("actions")
@@ -23,7 +24,7 @@ lockhl:setup(wibars, "#F2C740", require("beautiful").bg_normal, { Caps = false }
 local function mpdserver(host)
 	return function()
 		mpd.set_server(host, "6600")
-		awful.util.spawn("mpd-host set " .. host .. " 6600")
+		awful.spawn("mpd-host set " .. host .. " 6600")
 	end
 end
 
@@ -124,7 +125,7 @@ local notifymap = {
 	{ "m", binder.spawn("newmails -p"), "Show unread mails" },
 }
 
-local myglobalkeys = awful.util.table.join(
+local myglobalkeys = gears.table.join(
 	awful.key({}, "Pause", binder.spawn("rofi -show window")),
 	awful.key({ modkey }, "w", binder.spawn("rofi -show window")),
 	awful.key({}, "Print", binder.spawn("flameshot gui")),

rc.lua

@@ -1,10 +1,11 @@
 -- If LuaRocks is installed, make sure that packages installed through it are
 -- found (e.g. lgi). If LuaRocks is not installed, do nothing.
-pcall(require, "luarocks.loader")
+--pcall(require, "luarocks.loader")
 -- libraries {{{
 local awful = require("awful")
 local beautiful = require("beautiful")
 local gears = require("gears")
+beautiful.init(gears.filesystem.get_dir("config") .. "/theme.lua")
 ---@diagnostic disable-next-line: unused-local
 --- for debugging
 local inspect = require("inspect")
@@ -13,10 +14,10 @@ require("awful.autofocus")
 require("util.errors")
 -- }}}
 
-beautiful.init(awful.util.getdir("config") .. "/theme.lua")
-
 require("tapestry")
 
+awful.input.xkb_layout = "us_de"
+
 -- {{{ Logging
 local log = require("talkative")
 log.add_logger(log.loggers.stdio, log.level.DEBUG)
@@ -76,12 +77,12 @@ binder.modal.set_opacity(0.8)
 
 binder.add_default_bindings()
 binder.add_reloadable(tags.create_bindings)
-local mybindings = awful.util.getdir("config") .. "/mybindings.lua"
+local mybindings = gears.filesystem.get_dir("config") .. "/mybindings.lua"
 binder.add_reloadable(function()
 	return dofile(mybindings)
 end)
 
-binder.add_bindings(awful.util.table.join(
+binder.add_bindings(gears.table.join(
 	awful.key({}, "XF86AudioRaiseVolume", function()
 		speakerwheel:up()
 	end),
@@ -109,7 +110,7 @@ binder.apply()
 require("rules")
 require("signals")
 
-local autorun_file = awful.util.getdir("config") .. "/autorun"
+local autorun_file = gears.filesystem.get_dir("config") .. "/autorun"
 if gears.filesystem.file_readable(autorun_file) then
 	awful.spawn(autorun_file)
 end

rules.lua

@@ -1,8 +1,8 @@
-local awful = require("awful")
-awful.rules = require("awful.rules")
-local localconf = require("localconf")
-
 local beautiful = require("beautiful")
+local awful = require("awful")
+local localconf = require("localconf")
+local ruled = require("ruled")
+
 local naughty = require("naughty")
 local binder = require("separable.binder")
 local log = require("talkative")
@@ -11,7 +11,7 @@ local log = require("talkative")
 local function popup_urgent(client, message)
 	client:connect_signal("property::urgent", function(c)
 		if c.urgent and not c.focus then
-			naughty.notify({ text = message })
+			naughty.notification({ text = message })
 		end
 	end)
 end
@@ -19,12 +19,12 @@ end
 local function keyboard_layer(num)
 	return function(client)
 		client:connect_signal("focus", function(c)
-			awful.util.spawn("kontroll-launch set-layer --index " .. num)
-			naughty.notify({ text = "kontroll: switching to layer " .. num })
+			awful.spawn("kontroll-launch set-layer --index " .. num)
+			naughty.notification({ text = "kontroll: switching to layer " .. num })
 		end)
 		client:connect_signal("unfocus", function(c)
-			awful.util.spawn("kontroll-launch set-layer --index 0")
-			naughty.notify({ text = "kontroll: switching to base layer" })
+			awful.spawn("kontroll-launch set-layer --index 0")
+			naughty.notification({ text = "kontroll: switching to base layer" })
 		end)
 	end
 end
@@ -41,7 +41,7 @@ function startswith(str, start)
 	return str:sub(1, #start) == start
 end
 
-awful.rules.rules = {
+ruled.client.append_rules({
 	-- All clients will match this rule.
 	{
 		rule = {},
@@ -158,4 +158,4 @@ awful.rules.rules = {
 		rule = { class = "zenity" },
 		properties = { ontop = true, floating = true, placement = awful.placement.centered },
 	},
-}
+})

separable/binder.lua

@@ -1,5 +1,6 @@
 -- key bindings
 local awful = require("awful")
+local gears = require("gears")
 local naughty = require("naughty")
 local conf = require("localconf")
 local modkey = conf.modkey or "Mod4"
@@ -101,12 +102,13 @@ local function screen_in_wrapdir(dir, _screen)
 		for s = 1, screen.count() do
 			geomtbl[s] = screen[s].geometry
 		end
-		local target = awful.util.get_rectangle_in_direction(dir, geomtbl, screen[sel].geometry)
+		local target = gears.geometry.rectangle.get_in_direction(dir, geomtbl, screen[sel].geometry)
 		if not target then
 			local new_target = sel
 			while new_target do
 				target = new_target
-				new_target = awful.util.get_rectangle_in_direction(opposite_dirs[dir], geomtbl, screen[target].geometry)
+				new_target =
+					gears.geometry.rectangle.get_in_direction(opposite_dirs[dir], geomtbl, screen[target].geometry)
 			end
 		end
 
@@ -114,22 +116,15 @@ local function screen_in_wrapdir(dir, _screen)
 	end
 end
 
-local function screen_focus_wrapdir(dir)
-	return function()
-		local target = screen_in_wrapdir(dir)
-		awful.screen.focus(target)
-	end
-end
-
 local function screen_move_client_wrapdir(dir)
 	return function(c)
 		local target = screen_in_wrapdir(dir)
-		awful.client.movetoscreen(c, target)
+		c:move_to_screen(target)
 	end
 end
 
 function binder.add_bindings(keys)
-	globalkeys = awful.util.table.join(globalkeys, keys)
+	globalkeys = gears.table.join(globalkeys, keys)
 	return binder
 end
 
@@ -144,11 +139,11 @@ function binder.clear()
 end
 
 function binder.apply()
-	naughty.notify({ text = "Reloading key bindings" })
-	local allkeys = awful.util.table.clone(globalkeys)
+	naughty.notification({ text = "Reloading key bindings" })
+	local allkeys = gears.table.clone(globalkeys)
 	for _, v in pairs(globalkeyfuncs) do
 		local loadedkeys = v()
-		allkeys = awful.util.table.join(allkeys, loadedkeys)
+		allkeys = gears.table.join(allkeys, loadedkeys)
 	end
 	root.keys(allkeys)
 end
@@ -165,7 +160,7 @@ local function client_opacity_set(c, default, max, step)
 	end
 end
 
-local clientkeys = awful.util.table.join(
+local clientkeys = gears.table.join(
 	awful.key({ modkey, "Shift" }, "f", function(c)
 		c.fullscreen = not c.fullscreen
 	end),
@@ -176,7 +171,9 @@ local clientkeys = awful.util.table.join(
 	awful.key({ modkey, "Control" }, "Return", function(c)
 		c:swap(awful.client.getmaster())
 	end),
-	awful.key({ modkey }, "o", awful.client.movetoscreen),
+	awful.key({ modkey }, "o", function(c)
+		c:move_to_screen()
+	end),
 	awful.key({ modkey, "Shift" }, "h", screen_move_client_wrapdir("left")),
 	awful.key({ modkey, "Shift" }, "l", screen_move_client_wrapdir("right")),
 	awful.key({ modkey, "Control" }, "o", function(c)
@@ -193,7 +190,7 @@ local clientkeys = awful.util.table.join(
 	end),
 	awful.key({}, "XF86Calculater", awful.client.movetoscreen),
 	awful.key({ modkey }, "i", function(c)
-		require("naughty").notify({
+		naughty.notification({
 			text = string.format(
 				"name: '%s'\nclass: '%s'\ninstance: '%s'\ntype: '%s'\npid: %d",
 				c["name"],
@@ -206,9 +203,9 @@ local clientkeys = awful.util.table.join(
 	end)
 )
 
-root.buttons(awful.util.table.join(awful.button({}, 4, awful.tag.viewnext), awful.button({}, 5, awful.tag.viewprev)))
+root.buttons(gears.table.join(awful.button({}, 4, awful.tag.viewnext), awful.button({}, 5, awful.tag.viewprev)))
 
-local clientbuttons = awful.util.table.join(
+local clientbuttons = gears.table.join(
 	awful.button({}, 1, function(c)
 		if c.name ~= "Onboard" then
 			client.focus = c
@@ -230,14 +227,14 @@ function binder.client.keys()
 end
 
 function binder.client.add_buttons(buttons)
-	clientbuttons = awful.util.table.join(clientbuttons, buttons)
+	clientbuttons = gears.table.join(clientbuttons, buttons)
 end
 
 function binder.client.add_bindings(keys)
-	clientkeys = awful.util.table.join(clientkeys, keys)
+	clientkeys = gears.table.join(clientkeys, keys)
 end
 
-local default_bindings = awful.util.table.join(
+local default_bindings = gears.table.join(
 	awful.key({ modkey, "Control" }, "r", awesome.restart),
 	awful.key({ modkey, "Shift" }, "q", awesome.quit),
 	awful.key({ modkey }, "Return", spawnf(conf.cmd.terminal)),

signals.lua

@@ -1,43 +1,49 @@
 local awful = require("awful")
 local beautiful = require("beautiful")
+local ruled = require("ruled")
 
+client.connect_signal("request::manage", function(c)
+	-- Set the windows at the slave,
+	-- i.e. put it at the end of others instead of setting it master.
+	-- if not awesome.startup then awful.client.setslave(c) end
 
-client.connect_signal("manage", function (c)
-    -- Set the windows at the slave,
-    -- i.e. put it at the end of others instead of setting it master.
-    -- if not awesome.startup then awful.client.setslave(c) end
-
-    if awesome.startup and
-      not c.size_hints.user_position
-      and not c.size_hints.program_position then
-        -- Prevent clients from being unreachable after screen count changes.
-        awful.placement.no_offscreen(c)
-    end
+	if awesome.startup and not c.size_hints.user_position and not c.size_hints.program_position then
+		-- Prevent clients from being unreachable after screen count changes.
+		awful.placement.no_offscreen(c)
+	end
 end)
 
 local fixed_clients = {
-    -- action search and similar windows in IDEA
-    { rule = { name = "", class = "jetbrains-idea", type = "dialog" } },
-    -- password inputs
-    { rule = { class = "Pinentry-gtk-2" } },
-    { rule = { class = "pinentry-qt" } },
-    -- nextcloud closes on focus loss
-    { rule = { class = "Nextcloud" } },
+	-- action search and similar windows in IDEA
+	{ rule = { name = "", class = "jetbrains-idea", type = "dialog" } },
+	-- password inputs
+	{ rule = { class = "Pinentry-gtk-2" } },
+	{ rule = { class = "pinentry-qt" } },
+	-- nextcloud closes on focus loss
+	{ rule = { class = "Nextcloud" } },
 }
 
 local function may_lose_focus(c)
-    if c == nil then return true end
-    return not awful.rules.matches_list(c, fixed_clients)
+	if c == nil then
+		return true
+	end
+	return not ruled.client.matches_list(c, fixed_clients)
 end
 
 -- Enable sloppy focus, so that focus follows mouse.
 client.connect_signal("mouse::enter", function(c)
-    if may_lose_focus(client.focus)
-        and awful.layout.get(c.screen) ~= awful.layout.suit.magnifier
-        and awful.client.focus.filter(c) then
-        client.focus = c
-    end
+	if
+		may_lose_focus(client.focus)
+		and awful.layout.get(c.screen) ~= awful.layout.suit.magnifier
+		and awful.client.focus.filter(c)
+	then
+		client.focus = c
+	end
 end)
 
-client.connect_signal("focus", function(c) c.border_color = beautiful.border_focus end)
-client.connect_signal("unfocus", function(c) c.border_color = beautiful.border_normal end)
+client.connect_signal("focus", function(c)
+	c.border_color = beautiful.border_focus
+end)
+client.connect_signal("unfocus", function(c)
+	c.border_color = beautiful.border_normal
+end)

tags.lua

@@ -1,11 +1,12 @@
 -- tags
 local awful = require("awful")
+local gears = require("gears")
 local conf = require("localconf")
 local modkey = conf.modkey or "Mod4"
 
-local tags={}
+local tags = {}
 
-awful.layout.layouts = {
+awful.layout.append_default_layouts({
 	awful.layout.suit.fair,
 	awful.layout.suit.fair.horizontal,
 	awful.layout.suit.tile,
@@ -13,16 +14,10 @@ awful.layout.layouts = {
 	awful.layout.suit.max,
 	awful.layout.suit.max.fullscreen,
 	awful.layout.suit.floating,
-	-- awful.layout.suit.magnifier,
-	-- awful.layout.suit.corner.nw,
-	-- awful.layout.suit.corner.ne,
-	-- awful.layout.suit.corner.sw,
-	-- awful.layout.suit.corner.se,
-}
-
+})
 
 local function getfunc_viewonly(i)
-	return function ()
+	return function()
 		local screen = awful.screen.focused()
 		local tag = screen.tags[i]
 		if tag then
@@ -32,7 +27,7 @@ local function getfunc_viewonly(i)
 end
 
 local function getfunc_viewtoggle(i)
-	return function ()
+	return function()
 		local screen = awful.screen.focused()
 		local tag = screen.tags[i]
 		if tag then
@@ -42,7 +37,7 @@ local function getfunc_viewtoggle(i)
 end
 
 local function getfunc_moveto(i)
-	return function ()
+	return function()
 		if client.focus then
 			local tag = client.focus.screen.tags[i]
 			if tag then
@@ -53,7 +48,7 @@ local function getfunc_moveto(i)
 end
 
 local function getfunc_clienttoggle(i)
-	return function ()
+	return function()
 		if client.focus then
 			local tag = client.focus.screen.tags[i]
 			if tag then
@@ -64,20 +59,20 @@ local function getfunc_clienttoggle(i)
 end
 
 local tagdef = {
-	{"1"},
-	{"2", { layout = awful.layout.suit.max }},
-	{"3"},
-	{"4", { layout = awful.layout.suit.max }},
-	{"5"},
-	{"6"},
-	{"7"},
-	{"8"},
-	{"9"},
-	{"0"},
-	{"F1", { layout = awful.layout.suit.max }},
-	{"F2"},
-	{"F3"},
-	{"F4", { layout = awful.layout.suit.max }},
+	{ "1" },
+	{ "2", { layout = awful.layout.suit.max } },
+	{ "3" },
+	{ "4", { layout = awful.layout.suit.max } },
+	{ "5" },
+	{ "6" },
+	{ "7" },
+	{ "8" },
+	{ "9" },
+	{ "0" },
+	{ "F1", { layout = awful.layout.suit.max } },
+	{ "F2" },
+	{ "F3" },
+	{ "F4", { layout = awful.layout.suit.max } },
 }
 
 local function defaultlayout(s)
@@ -90,11 +85,8 @@ end
 
 function tags.setup()
 	awful.screen.connect_for_each_screen(function(s)
-		for _,t in ipairs(tagdef) do
-			awful.tag.add(t[1], awful.util.table.join(
-				{screen = s},
-				t[2] or { layout = defaultlayout(s) }
-			))
+		for _, t in ipairs(tagdef) do
+			awful.tag.add(t[1], gears.table.join({ screen = s }, t[2] or { layout = defaultlayout(s) }))
 		end
 		s.tags[1]:view_only()
 	end)
@@ -113,22 +105,24 @@ function tags.create_bindings()
 		else --if i > 10 then
 			k = "F" .. i - 10 -- F keys
 		end
-		tagkeys = awful.util.table.join(tagkeys,
-		awful.key( { modkey }, k, getfunc_viewonly(i)),
-		awful.key( { modkey, "Control" }, k, getfunc_viewtoggle(i)),
-		awful.key( { modkey, "Shift" }, k, getfunc_moveto(i)),
-		awful.key( { modkey, "Control", "Shift" }, k, getfunc_clienttoggle(i))
+		tagkeys = gears.table.join(
+			tagkeys,
+			awful.key({ modkey }, k, getfunc_viewonly(i)),
+			awful.key({ modkey, "Control" }, k, getfunc_viewtoggle(i)),
+			awful.key({ modkey, "Shift" }, k, getfunc_moveto(i)),
+			awful.key({ modkey, "Control", "Shift" }, k, getfunc_clienttoggle(i))
 		)
 	end
 
 	-- keys for all tags
-	tagkeys = awful.util.table.join(tagkeys,
-	awful.key({ modkey }, "u", awful.client.urgent.jumpto),
-	awful.key({ modkey }, "Left",   awful.tag.viewprev       ),
-	awful.key({ modkey }, "Right",  awful.tag.viewnext       ),
-	awful.key({ modkey }, "Escape", awful.tag.history.restore)
+	tagkeys = gears.table.join(
+		tagkeys,
+		awful.key({ modkey }, "u", awful.client.urgent.jumpto),
+		awful.key({ modkey }, "Left", awful.tag.viewprev),
+		awful.key({ modkey }, "Right", awful.tag.viewnext),
+		awful.key({ modkey }, "Escape", awful.tag.history.restore)
 	)
-	return tagkeys;
+	return tagkeys
 end
 
 return tags

talkative

@@ -1 +1 @@
-Subproject commit 95b709fa483363c894c22e5bf0e3060915e49411
+Subproject commit ca93752bef7cd662f9a102d3aa05c7b1c6adb4b5

tapestry

@@ -1 +1 @@
-Subproject commit 5bb7a7d0510ea1adecf1a175444cdbcca13b7e71
+Subproject commit fdf23d8580ea94cad21a2221b41931c4289bb74f

util/errors.lua

@@ -5,23 +5,29 @@ local naughty = require("naughty")
 -- Check if awesome encountered an error during startup and fell back to
 -- another config (This code will only ever execute for the fallback config)
 if awesome.startup_errors then
-    naughty.notify({ preset = naughty.config.presets.critical,
-                     title = "Oops, there were errors during startup!",
-                     text = awesome.startup_errors })
+	naughty.notification({
+		preset = naughty.config.presets.critical,
+		title = "Oops, there were errors during startup!",
+		text = awesome.startup_errors,
+	})
 end
 
 -- Handle runtime errors after startup
 do
-    local in_error = false
-    awesome.connect_signal("debug::error", function (err)
-        -- Make sure we don't go into an endless error loop
-        if in_error then return end
-        in_error = true
+	local in_error = false
+	awesome.connect_signal("debug::error", function(err)
+		-- Make sure we don't go into an endless error loop
+		if in_error then
+			return
+		end
+		in_error = true
 
-        naughty.notify({ preset = naughty.config.presets.critical,
-                         title = "Oops, an error happened!",
-                         text = err })
-        in_error = false
-    end)
+		naughty.notification({
+			preset = naughty.config.presets.critical,
+			title = "Oops, an error happened!",
+			text = err,
+		})
+		in_error = false
+	end)
 end
 -- }}}

widgets.lua

@@ -10,23 +10,23 @@ local gears = require("gears")
 local wlist = {}
 
 local mytaglist = {}
-mytaglist.buttons = awful.util.table.join(
-awful.button({ }, 1, awful.tag.viewonly),
-awful.button({ modkey }, 1, awful.client.movetotag),
-awful.button({ }, 3, awful.tag.viewtoggle),
-awful.button({ modkey }, 3, awful.client.toggletag),
-awful.button({ }, 4, function(t) awful.tag.viewnext(awful.tag.getscreen(t)) end),
-awful.button({ }, 5, function(t) awful.tag.viewprev(awful.tag.getscreen(t)) end)
+mytaglist.buttons = gears.table.join(
+	awful.button({}, 1, awful.tag.viewonly),
+	awful.button({ modkey }, 1, awful.client.movetotag),
+	awful.button({}, 3, awful.tag.viewtoggle),
+	awful.button({ modkey }, 3, awful.client.toggletag),
+	awful.button({}, 4, function(t)
+		awful.tag.viewnext(t.screen)
+	end),
+	awful.button({}, 5, function(t)
+		awful.tag.viewprev(t.screen)
+	end)
 )
 
-
 local function percentage_overlay(p, color, prefix, suffix)
-	return (
-		'<span color="%s">%s%d%%%s</span>'
-	):format(color, prefix or "", p, suffix or "")
+	return ('<span color="%s">%s%d%%%s</span>'):format(color, prefix or "", p, suffix or "")
 end
 
-
 local function add_bar(s, position, direction, first, second)
 	local newbar = awful.wibar({
 		position = position,
@@ -35,29 +35,33 @@ local function add_bar(s, position, direction, first, second)
 		width = math.floor(s.dpi / 5),
 	})
 
-	newbar:setup {
+	newbar:setup({
 		{
 			first,
 			nil,
 			second,
-			layout = wibox.layout.align.horizontal
+			layout = wibox.layout.align.horizontal,
 		},
 		direction = direction,
-		widget = wibox.container.rotate
-	}
+		widget = wibox.container.rotate,
+	})
 	return newbar
 end
 
 function widgets.setup(s)
 	return {
-		left = function(bottom, top) s.leftwibar = add_bar(s, "left", "east", bottom, top) end,
-		right = function(top, bottom) s.rightwibar = add_bar(s, "right", "west", top, bottom) end
+		left = function(bottom, top)
+			s.leftwibar = add_bar(s, "left", "east", bottom, top)
+		end,
+		right = function(top, bottom)
+			s.rightwibar = add_bar(s, "right", "west", top, bottom)
+		end,
 	}
 end
 
 function widgets.mail(mailboxes, notify_pos, title)
 	local widget = wibox.widget.textbox()
-	local bg = wibox.widget { widget, widget = wibox.container.background }
+	local bg = wibox.widget({ widget, widget = wibox.container.background })
 
 	local callback = function(widget, args)
 		if args[1] > 0 then
@@ -71,7 +75,7 @@ function widgets.mail(mailboxes, notify_pos, title)
 		else
 			bg.visible = false
 		end
-		return "⬓⬓ Unread "..args[2].." / New "..args[1].. " "
+		return "⬓⬓ Unread " .. args[2] .. " / New " .. args[1] .. " "
 	end
 	vicious.register(widget, vicious.widgets.mdir, callback, 60, mailboxes)
 	table.insert(wlist, widget)
@@ -81,23 +85,29 @@ end
 function widgets.layout(s)
 	local mylayoutbox = awful.widget.layoutbox(s)
 
-	mylayoutbox:buttons(awful.util.table.join(
-		awful.button({ }, 1, function () awful.layout.inc( 1) end),
-		awful.button({ }, 3, function () awful.layout.inc(-1) end),
-		awful.button({ }, 4, function () awful.layout.inc( 1) end),
-		awful.button({ }, 5, function () awful.layout.inc(-1) end)
+	mylayoutbox:buttons(gears.table.join(
+		awful.button({}, 1, function()
+			awful.layout.inc(1)
+		end),
+		awful.button({}, 3, function()
+			awful.layout.inc(-1)
+		end),
+		awful.button({}, 4, function()
+			awful.layout.inc(1)
+		end),
+		awful.button({}, 5, function()
+			awful.layout.inc(-1)
+		end)
 	))
 	return mylayoutbox
 end
 
 function widgets.screennum(s)
-		return wibox.widget.textbox("Screen " .. s.index)
+	return wibox.widget.textbox("Screen " .. s.index)
 end
 
 function widgets.taglist(s)
-	return awful.widget.taglist(
-		s, awful.widget.taglist.filter.noempty, mytaglist.buttons
-	)
+	return awful.widget.taglist(s, awful.widget.taglist.filter.noempty, mytaglist.buttons)
 end
 
 function widgets.systray(s)
@@ -109,18 +119,19 @@ function widgets.systray(s)
 end
 
 local function graph_label(graph, label, rotation, fontsize)
-	return wibox.widget {
+	return wibox.widget({
 		{
 			{
 				text = label,
 				font = beautiful.fontface and (beautiful.fontface .. " " .. (fontsize or 7)) or beautiful.font,
-				widget = wibox.widget.textbox
+				widget = wibox.widget.textbox,
 			},
-			direction = rotation or 'east', widget = wibox.container.rotate
+			direction = rotation or "east",
+			widget = wibox.container.rotate,
 		},
 		graph,
-		layout = wibox.layout.fixed.horizontal
-	}
+		layout = wibox.layout.fixed.horizontal,
+	})
 end
 
 function widgets.cpu(s)
@@ -133,16 +144,16 @@ function widgets.ram(s)
 end
 
 function widgets.graph(s, label, viciouswidget, viciousformat, interval)
-	local graph = wibox.widget {
+	local graph = wibox.widget({
 		width = 60,
 		background_color = beautiful.bg_focus,
 		color = "linear:0,0:0,20:0,#FF0000:0.3,#FFFF00:0.6," .. beautiful.fg_normal,
 		widget = wibox.widget.graph,
-	}
-	local overlay = wibox.widget {
-		align = 'center',
-		widget = wibox.widget.textbox
-	}
+	})
+	local overlay = wibox.widget({
+		align = "center",
+		widget = wibox.widget.textbox,
+	})
 	local callback = function(widget, args)
 		overlay.markup = percentage_overlay(args[1], beautiful.bg_normal)
 		return args[1]
@@ -153,39 +164,34 @@ function widgets.graph(s, label, viciouswidget, viciousformat, interval)
 	return {
 		layout = awful.widget.only_on_screen,
 		screen = s and s.index or "primary",
-		graph_label(
-			{
-				graph,
-				overlay,
-				layout = wibox.layout.stack
-			},
-			label,
-			nil,
-			7
-		)
+		graph_label({
+			graph,
+			overlay,
+			layout = wibox.layout.stack,
+		}, label, nil, 7),
 	}
 end
 
 local function bar_with_overlay(fg, bg, width, height)
-	local progress = wibox.widget {
+	local progress = wibox.widget({
 		max_value = 1,
 		color = fg,
 		background_color = bg,
 		forced_width = width,
 		forced_height = height,
-		widget        = wibox.widget.progressbar,
-	}
+		widget = wibox.widget.progressbar,
+	})
 
-	progress.overlay = wibox.widget {
+	progress.overlay = wibox.widget({
 		font = beautiful.fontface and (beautiful.fontface .. " " .. 7) or beautiful.font,
-		align = 'center',
-		widget = wibox.widget.textbox
-	}
+		align = "center",
+		widget = wibox.widget.textbox,
+	})
 
 	return {
 		progress,
 		progress.overlay,
-		layout = wibox.layout.stack
+		layout = wibox.layout.stack,
 	}
 end
 
@@ -193,12 +199,9 @@ end
 function widgets.battery(s)
 	local bat1 = bar_with_overlay(beautiful.fg_focus, beautiful.bg_focus, 100, math.floor(s.dpi / 10))
 
-	local combined_bats = graph_label(
-		bat1,
-		"BAT"
-	)
+	local combined_bats = graph_label(bat1, "BAT")
 
-	local callback = function (widget, args)
+	local callback = function(widget, args)
 		if args[2] == 0 then
 			combined_bats:set_visible(false)
 			return ""
@@ -209,9 +212,7 @@ function widgets.battery(s)
 			else
 				widget.background_color = beautiful.bg_focus
 			end
-			widget.overlay.markup = percentage_overlay(
-				args[2], beautiful.bg_normal, args[1] .. " "
-			)
+			widget.overlay.markup = percentage_overlay(args[2], beautiful.bg_normal, args[1] .. " ")
 			return args[2]
 		end
 	end
@@ -223,26 +224,33 @@ function widgets.battery(s)
 end
 
 local tasklist_buttons = gears.table.join(
-                     awful.button({ }, 1, function(c)
-                                              if c == client.focus then
-                                                  c.minimized = true
-                                              else
-                                                  c:emit_signal("request::activate", "tasklist", {raise = true})
-                                              end
-                                          end),
-                     awful.button({ }, 3, function() awful.menu.client_list({ theme = { width = 250 } }) end),
-                     awful.button({ }, 4, function() awful.client.focus.byidx(1) end),
-                     awful.button({ }, 5, function() awful.client.focus.byidx(-1) end))
+	awful.button({}, 1, function(c)
+		if c == client.focus then
+			c.minimized = true
+		else
+			c:emit_signal("request::activate", "tasklist", { raise = true })
+		end
+	end),
+	awful.button({}, 3, function()
+		awful.menu.client_list({ theme = { width = 250 } })
+	end),
+	awful.button({}, 4, function()
+		awful.client.focus.byidx(1)
+	end),
+	awful.button({}, 5, function()
+		awful.client.focus.byidx(-1)
+	end)
+)
 
 -- display a taskbar
 -- `when` is a function taking the current screen, that is called on the given signal, and should return true if the
 -- taskbar should be shown.
 -- If signal and when are not given, the taskbar will be visible on tags with "max" layout
 function widgets.dynamic_taskbar(s, signal, when)
-	s.mytasklist = awful.widget.tasklist {
-		screen   = s,
-		filter   = awful.widget.tasklist.filter.currenttags,
-		style    = {
+	s.mytasklist = awful.widget.tasklist({
+		screen = s,
+		filter = awful.widget.tasklist.filter.currenttags,
+		style = {
 			shape_border_width = 2,
 			bg_focus = beautiful.bg_focus,
 			shape_border_color = beautiful.border_focus,
@@ -253,32 +261,32 @@ function widgets.dynamic_taskbar(s, signal, when)
 			{
 				{
 					{
-						{ id     = 'icon_role',
-						widget = wibox.widget.imagebox, },
+						{ id = "icon_role", widget = wibox.widget.imagebox },
 						margins = 2,
-						widget  = wibox.container.margin,
+						widget = wibox.container.margin,
 					},
-					{ id     = 'text_role',
-					widget = wibox.widget.textbox, },
+					{ id = "text_role", widget = wibox.widget.textbox },
 					layout = wibox.layout.fixed.horizontal,
 				},
-				left  = 20,
+				left = 20,
 				right = 15,
-				widget = wibox.container.margin
+				widget = wibox.container.margin,
 			},
-			id     = 'background_role',
+			id = "background_role",
 			widget = wibox.container.background,
 		},
-	}
+	})
 	s.taskbar = awful.wibar({
 		position = "top",
 		screen = s,
 		opacity = 0.8,
 		height = math.floor(s.dpi / 4),
-		widget = s.mytasklist
+		widget = s.mytasklist,
 	})
 
-	local condition = when or function(s) return awful.layout.get(s).name == "max" end
+	local condition = when or function(s)
+		return awful.layout.get(s).name == "max"
+	end
 	s:connect_signal(signal or "tag::history::update", function()
 		s.taskbar.visible = condition(s)
 	end)
@@ -290,4 +298,8 @@ function widgets.update(name)
 	vicious.force(wlist)
 end
 
-return setmetatable(widgets, { __call = function(_, ...) return widgets.setup(...) end })
+return setmetatable(widgets, {
+	__call = function(_, ...)
+		return widgets.setup(...)
+	end,
+})