You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
1.8 KiB
60 lines
1.8 KiB
9 years ago
|
|
||
|
|
--[[
|
||
|
|
|
||
|
|
Licensed under GNU General Public License v2
|
||
|
|
* (c) 2013, Luke Bonham
|
||
|
|
* (c) 2010-2012, Peter Hofmann
|
||
|
|
|
||
|
|
--]]
|
||
|
|
|
||
|
|
local newtimer = require("lain.helpers").newtimer
|
||
|
|
|
||
|
|
local wibox = require("wibox")
|
||
|
|
|
||
|
|
local io = { lines = io.lines }
|
||
|
|
local math = { floor = math.floor }
|
||
|
|
local string = { gmatch = string.gmatch }
|
||
|
|
|
||
|
|
local setmetatable = setmetatable
|
||
|
|
|
||
|
|
-- Memory usage (ignoring caches)
|
||
|
|
-- lain.widgets.mem
|
||
|
|
local mem = {}
|
||
|
|
|
||
|
|
local function worker(args)
|
||
|
|
local args = args or {}
|
||
|
|
local timeout = args.timeout or 2
|
||
|
|
local settings = args.settings or function() end
|
||
|
|
|
||
|
|
mem.widget = wibox.widget.textbox('')
|
||
|
|
|
||
|
|
function update()
|
||
|
|
mem_now = {}
|
||
|
|
for line in io.lines("/proc/meminfo")
|
||
|
|
do
|
||
|
|
for k, v in string.gmatch(line, "([%a]+):[%s]+([%d]+).+")
|
||
|
|
do
|
||
|
|
if k == "MemTotal" then mem_now.total = math.floor(v / 1024)
|
||
|
|
elseif k == "MemFree" then mem_now.free = math.floor(v / 1024)
|
||
|
|
elseif k == "Buffers" then mem_now.buf = math.floor(v / 1024)
|
||
|
|
elseif k == "Cached" then mem_now.cache = math.floor(v / 1024)
|
||
|
|
elseif k == "SwapTotal" then mem_now.swap = math.floor(v / 1024)
|
||
|
|
elseif k == "SwapFree" then mem_now.swapf = math.floor(v / 1024)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
mem_now.used = mem_now.total - (mem_now.free + mem_now.buf + mem_now.cache)
|
||
|
|
mem_now.swapused = mem_now.swap - mem_now.swapf
|
||
|
|
|
||
|
|
widget = mem.widget
|
||
|
|
settings()
|
||
|
|
end
|
||
|
|
|
||
|
|
newtimer("mem", timeout, update)
|
||
|
|
|
||
|
|
return mem.widget
|
||
|
|
end
|
||
|
|
|
||
|
|
return setmetatable(mem, { __call = function(_, ...) return worker(...) end })
|