**Note:** the update to 4.x is still in progress: if you experience issues, please report them in order to speed up the process.
-Successor of awesome-vain_, this module provides new layouts, a set of widgets and utility functions, in order to improve Awesome_ usability and configurability.
+Successor of awesome-vain_, this module provides new layouts, a set of widgets and utility functions, with the aim of improving Awesome_ usability and configurability.
Read the wiki_ for all the info.
local setmetatable = setmetatable
--- Basic template for custom widgets
--- Asynchronous version
+-- Basic template for custom widgets (asynchronous version)
-- lain.widgets.abase
local function worker(args)
--]]
-local newtimer = require("lain.helpers").newtimer
+local helpers = require("lain.helpers")
local read_pipe = require("lain.helpers").read_pipe
local wibox = require("wibox")
-- ALSA volume
-- lain.widgets.alsa
-local alsa = { last_level = "0", last_status = "" }
+local alsa = helpers.make_widget_textbox()
local function worker(args)
local args = args or {}
alsa.cmd = args.cmd or "amixer"
alsa.channel = args.channel or "Master"
alsa.togglechannel = args.togglechannel
- alsa.widget = wibox.widget.textbox('')
+ alsa.last_level = "0"
+ alsa.last_status = ""
function alsa.update()
mixer = read_pipe(string.format("%s get %s", alsa.cmd, alsa.channel))
- l,s = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
+ l, s = string.match(mixer, "([%d]+)%%.*%[([%l]*)")
-- HDMIs can have a channel different from Master for toggling mute
if alsa.togglechannel then
end
timer_id = string.format("alsa-%s-%s", alsa.cmd, alsa.channel)
- newtimer(timer_id, timeout, alsa.update)
+ helpers.newtimer(timer_id, timeout, alsa.update)
- return setmetatable(alsa, { __index = alsa.widget })
+ return alsa
end
return setmetatable(alsa, { __call = function(_, ...) return worker(...) end })
local newtimer = require("lain.helpers").newtimer
local read_pipe = require("lain.helpers").read_pipe
-
local wibox = require("wibox")
local setmetatable = setmetatable
--]]
-local newtimer = require("lain.helpers").newtimer
+local helpers = require("lain.helpers")
local first_line = require("lain.helpers").first_line
local naughty = require("naughty")
-- lain.widgets.bat
local function worker(args)
- local bat = {}
+ local bat = helpers.make_widget_textbox()
local args = args or {}
local timeout = args.timeout or 30
local batteries = args.batteries or (args.battery and {args.battery}) or {"BAT0"}
local notify = args.notify or "on"
local settings = args.settings or function() end
- bat.widget = wibox.widget.textbox('')
-
bat_notification_low_preset = {
title = "Battery low",
text = "Plug the cable!",
end
end
- newtimer(battery, timeout, bat.update)
+ helpers.newtimer(battery, timeout, bat.update)
- return setmetatable(bat, { __index = bat.widget })
+ return bat
end
return setmetatable({}, { __call = function(_, ...) return worker(...) end })
local function worker(args)
local args = args or {}
- local timeout = args.timeout or 2
- local settings = args.settings or function() end
+ local timeout = args.timeout or 2
+ local settings = args.settings or function() end
- cpu.widget = wibox.widget.textbox('')
+ cpu.widget = wibox.widget.textbox('')
- function update()
+ function update()
-- Read the amount of time the CPUs have spent performing
- -- different kinds of work. Read the first line of /proc/stat
- -- which is the sum of all CPUs.
+ -- different kinds of work. Read the first line of /proc/stat
+ -- which is the sum of all CPUs.
local times = lines_match("cpu","/proc/stat")
- for index,time in pairs(times)
- do
+ for index,time in pairs(times) do
local coreid = index - 1
- local core = cpu.core[coreid] or
- { last_active = 0 , last_total = 0, usage = 0 }
- local at = 1
- local idle = 0
- local total = 0
-
- for field in string.gmatch(time, "[%s]+([^%s]+)")
- do
+ local core = cpu.core[coreid] or
+ { last_active = 0 , last_total = 0, usage = 0 }
+ local at = 1
+ local idle = 0
+ local total = 0
+
+ for field in string.gmatch(time, "[%s]+([^%s]+)") do
-- 4 = idle, 5 = ioWait. Essentially, the CPUs have done
-- nothing during these times.
if at == 4 or at == 5 then
-- Read current data and calculate relative values.
local dactive = active - core.last_active
local dtotal = total - core.last_total
-
- local usage = math.ceil((dactive / dtotal) * 100)
+ local usage = math.ceil((dactive / dtotal) * 100)
core.last_active = active
core.last_total = total
core.usage = usage
-- Save current data for the next run.
- cpu.core[coreid] = core;
+ cpu.core[coreid] = core
end
end
end
newtimer("cpu", timeout, update)
+
return cpu.widget
end