+++ /dev/null
-
---[[
-
- 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 gmatch = string.gmatch
-local lines = io.lines
-local floor = math.floor
-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 mem.update()
- mem_now = {}
- for line in lines("/proc/meminfo") do
- for k, v in gmatch(line, "([%a]+):[%s]+([%d]+).+") do
- if k == "MemTotal" then mem_now.total = floor(v / 1024 + 0.5)
- elseif k == "MemFree" then mem_now.free = floor(v / 1024 + 0.5)
- elseif k == "Buffers" then mem_now.buf = floor(v / 1024 + 0.5)
- elseif k == "Cached" then mem_now.cache = floor(v / 1024 + 0.5)
- elseif k == "SwapTotal" then mem_now.swap = floor(v / 1024 + 0.5)
- elseif k == "SwapFree" then mem_now.swapf = floor(v / 1024 + 0.5)
- elseif k == "SReclaimable" then mem_now.srec = floor(v / 1024 + 0.5)
- end
- end
- end
-
- mem_now.used = mem_now.total - mem_now.free - mem_now.buf - mem_now.cache - mem_now.srec
- mem_now.swapused = mem_now.swap - mem_now.swapf
- mem_now.perc = math.floor(mem_now.used / mem_now.total * 100)
-
- widget = mem.widget
- settings()
- end
-
- helpers.newtimer("mem", timeout, mem.update)
-
- return mem
-end
-
-return setmetatable(mem, { __call = function(_, ...) return worker(...) end })