X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/c155301459aa73a1b5e9a1b674be12f03021c4fe:/widgets/cpu.lua..8d3868d7ce528cfc075e246c8935bae2724e0868:/widget/static/git-logo.png diff --git a/widgets/cpu.lua b/widgets/cpu.lua deleted file mode 100644 index 076b692..0000000 --- a/widgets/cpu.lua +++ /dev/null @@ -1,82 +0,0 @@ - ---[[ - - Licensed under GNU General Public License v2 - * (c) 2013, Luke Bonham - * (c) 2010-2012, Peter Hofmann - ---]] - -local helpers = require("lain.helpers") -local wibox = require("wibox") -local math = { ceil = math.ceil } -local string = { format = string.format, - gmatch = string.gmatch } -local tostring = tostring -local setmetatable = setmetatable - --- CPU usage --- lain.widgets.cpu -local cpu = { core = {} } - -local function worker(args) - local args = args or {} - local timeout = args.timeout or 2 - local settings = args.settings or function() end - - cpu.widget = wibox.widget.textbox() - - function cpu.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. - local times = helpers.lines_match("cpu","/proc/stat") - - 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 - -- 4 = idle, 5 = ioWait. Essentially, the CPUs have done - -- nothing during these times. - if at == 4 or at == 5 then - idle = idle + field - end - total = total + field - at = at + 1 - end - - local active = total - idle - - if core.last_active ~= active or core.last_total ~= total 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) - - core.last_active = active - core.last_total = total - core.usage = usage - - -- Save current data for the next run. - cpu.core[coreid] = core - end - end - - cpu_now = cpu.core - cpu_now.usage = cpu_now[0].usage - widget = cpu.widget - - settings() - end - - helpers.newtimer("cpu", timeout, cpu.update) - - return cpu -end - -return setmetatable(cpu, { __call = function(_, ...) return worker(...) end })