fix: make variables local

actions.lua

@@ -1,6 +1,6 @@
 local naughty = require("naughty")
 
-actions = {}
+local actions = {}
 
 function actions.toggle_naughty()
 	if naughty.is_suspended() then

lockhl.lua

@@ -1,6 +1,6 @@
 -- change color of wibars on numlock/capslock/scrolllock
 --
-require("beautiful")
+local beautiful = require("beautiful")
 
 local lockhl = { bg_lock = beautiful.bg_urgent, bg_normal = beautiful.bg_normal }
 local target_wibars = {}

mpd.lua

@@ -1,12 +1,9 @@
 -- MPD control and playlist editing
 -- prompts require dmpc script
 local M = {}
-local conf = conf
+local conf = require("localconf")
-local awful = awful
+local log = require("talkative")
-local log = log
+local naughty = require("naughty")
-
--- local functions
-local dmenu, notify, mpc
 
 local defaults = {}
 local settings = {}

mybindings.lua

@@ -6,12 +6,11 @@ local actions = require("actions")
 
 local modkey = conf.modkey or "Mod4"
 local hyper = {"Ctrl", "Shift", "Mod1", "Mod4"}
-local binder = binder or require("separable.binder")
+local binder = require("separable.binder")
 local mb = binder.modal
 
 local mpd = require("mpd")
 local handy = require("handy")
-local myglobalkeys = {}
 
 local wibars = {}
 for s in screen do
@@ -133,7 +132,7 @@ local myglobalkeys = awful.util.table.join(
 	awful.key({ modkey            },  "m",  function()
 		awful.spawn.easy_async_with_shell(
 		"which playerctl && " .. playerctl .. " status",
-		function(stdout, stderr, reason, exitcode)
+		function(_, _, _, exitcode)
 			if exitcode > 0 then
 				mb.grab{keymap=mpdmap, name="MPD", stay_in_mode=true}
 			else

rules.lua

@@ -3,7 +3,8 @@ awful.rules = require("awful.rules")
 local localconf = require("localconf")
 
 local beautiful = require("beautiful")
-local binder = binder or require("separable.binder")
+local naughty = require("naughty")
+local binder = require("separable.binder")
 local log = require("talkative")
 
 -- create a notification when given client becomes urgent

separable/binder.lua

@@ -1,7 +1,7 @@
 -- key bindings
 local awful = require("awful")
-local beautiful = require("beautiful")
+local naughty = require("naughty")
-
+local conf = require("localconf")
 local modkey = conf.modkey or "Mod4"
 local mb = require("modalbind")
 mb.init()
@@ -9,7 +9,7 @@ mb.init()
 local globalkeys = {}
 local globalkeyfuncs = {}
 
-app_folders = {
+local app_folders = {
 	"/usr/share/applications",
 	"/usr/local/share/applications",
 	(os.getenv("XDG_DATA_HOME") or os.getenv("HOME") .. "/.local/share") .. "/applications",
@@ -27,7 +27,7 @@ binder.spawn = spawnf
 conf.cmd.run = conf.cmd.run or spawnf("dmenu_run")
 
 local function use_layout(layout) return function() awful.layout.set(layout) end end
-layoutmap = {
+local layoutmap = {
 	{"f", use_layout(awful.layout.suit.fair),            "Fair" },
 	{"h", use_layout(awful.layout.suit.fair.horizontal), "Fair Horizontal" },
 	{"t", use_layout(awful.layout.suit.tile),            "Tile" },
@@ -37,7 +37,7 @@ layoutmap = {
 	{"space", use_layout(awful.layout.suit.floating),    "Float" }
 }
 
-layoutsettings = {
+local layoutsettings = {
 	{"h", function () awful.tag.incmwfact(-0.05) end,  "Master smaller" },
 	{"l", function () awful.tag.incmwfact( 0.05) end,  "Master bigger" },
 	{"H", function () awful.tag.incnmaster( 1) end,    "More masters" },
@@ -46,20 +46,6 @@ layoutsettings = {
 	{"C", function () awful.tag.incncol(-1) end,       "Less columns" },
 }
 
-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)
-	end
-end
-
 local opposite_dirs = {
 	left  = "right",
 	right = "left",
@@ -67,7 +53,7 @@ local opposite_dirs = {
 	down  = "up"
 }
 
-function screen_in_wrapdir(dir, _screen)
+local function screen_in_wrapdir(dir, _screen)
     local sel = _screen or mouse.screen
     if sel then
         local geomtbl = {}
@@ -87,6 +73,21 @@ 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)
+	end
+end
+
 function binder.add_bindings(keys)
 	globalkeys = awful.util.table.join(globalkeys, keys);
 	return binder
@@ -105,7 +106,7 @@ end
 function binder.apply()
     naughty.notify { text="Reloading key bindings" }
     local allkeys = awful.util.table.clone(globalkeys)
-    for k,v in pairs(globalkeyfuncs) do
+    for _,v in pairs(globalkeyfuncs) do
 	local loadedkeys = v()
 	allkeys = awful.util.table.join(allkeys, loadedkeys)
     end

signals.lua

@@ -1,5 +1,5 @@
 local awful = require("awful")
-local beautiful = beautiful
+local beautiful = require("beautiful")
 
 
 client.connect_signal("manage", function (c)

tags.lua

@@ -1,6 +1,6 @@
 -- tags
 local awful = require("awful")
-local conf = conf
+local conf = require("localconf")
 local modkey = conf.modkey or "Mod4"
 
 local tags={}
@@ -80,7 +80,7 @@ local tagdef = {
 	{"F4", { layout = awful.layout.suit.max }},
 }
 
-function defaultlayout(s)
+local function defaultlayout(s)
 	if s.geometry.width > s.geometry.height then
 		return awful.layout.suit.fair
 	else
@@ -102,6 +102,7 @@ end
 
 function tags.create_bindings()
 	local tagkeys = {}
+	local k
 
 	-- Bind all number keys and F-keys to tags
 	for i = 1, 21 do
@@ -109,7 +110,7 @@ function tags.create_bindings()
 			k = "#" .. i + 9 -- number keys 1-9
 		elseif i == 10 then
 			k = "#19" -- zero
-		elseif i > 10 then
+		else --if i > 10 then
 			k = "F" .. i - 10 -- F keys
 		end
 		tagkeys = awful.util.table.join(tagkeys,

theme.lua

@@ -1,7 +1,7 @@
 -- {{{ Main
 
 local awful = require("awful")
-theme = {}
+local theme = {}
 theme.wallpaper = "~/.wallpaper"
 theme.icon_theme = "Adwaita"
 

widgets.lua

@@ -1,11 +1,11 @@
 local wibox = require("wibox")
 local vicious = require("vicious")
-local naughty = require("naughty")
+local conf = require("localconf")
 local modkey = conf.modkey or "Mod4"
 local awful = require("awful")
-local tag = require("awful.tag")
 local beautiful = require("beautiful")
 local widgets = { add = {} }
+local gears = require("gears")
 
 local wlist = {}
 
@@ -27,15 +27,8 @@ local function percentage_overlay(p, color, prefix, suffix)
 end
 
 
-function widgets.setup(s)
+local function add_bar(s, position, direction, first, second)
-	return {
+	local newbar = awful.wibar({
-		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 add_bar(s, position, direction, first, second)
-	newbar = awful.wibar({
 		position = position,
 		screen = s,
 		opacity = 0.6,
@@ -55,6 +48,12 @@ function add_bar(s, position, direction, first, second)
 	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
+	}
+end
 
 function widgets.mail(mailboxes, notify_pos, title)
 	local widget = wibox.widget.textbox()
@@ -179,7 +178,7 @@ local function bar_with_overlay(fg, bg, width, height)
 
 	progress.overlay = wibox.widget {
 		font = beautiful.fontface and (beautiful.fontface .. " " .. 7) or beautiful.font,
-		align = center,
+		align = 'center',
 		widget = wibox.widget.textbox
 	}
 
@@ -192,14 +191,14 @@ end
 
 -- battery
 function widgets.battery(s)
-	bat1 = bar_with_overlay(beautiful.fg_focus, beautiful.bg_focus, 100, math.floor(s.dpi / 10))
+	local bat1 = bar_with_overlay(beautiful.fg_focus, beautiful.bg_focus, 100, math.floor(s.dpi / 10))
 
-	combined_bats = graph_label(
+	local combined_bats = graph_label(
 		bat1,
 		"BAT"
 	)
 
-	callback = function (widget, args)
+	local callback = function (widget, args)
 		if args[2] == 0 then
 			combined_bats:set_visible(false)
 			return ""
@@ -279,7 +278,7 @@ function widgets.dynamic_taskbar(s, signal, when)
 		widget = s.mytasklist
 	})
 
-	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)