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51 lines
1.7 KiB
51 lines
1.7 KiB
--[[ |
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Licensed under GNU General Public License v2 |
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* (c) 2013, Luca CPZ |
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* (c) 2010-2012, Peter Hofmann |
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--]] |
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local helpers = require("lain.helpers") |
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local wibox = require("wibox") |
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local gmatch, lines, floor = string.gmatch, io.lines, math.floor |
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-- Memory usage (ignoring caches) |
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-- lain.widget.mem |
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local function factory(args) |
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args = args or {} |
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local mem = { widget = args.widget or wibox.widget.textbox() } |
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local timeout = args.timeout or 2 |
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local settings = args.settings or function() end |
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function mem.update() |
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mem_now = {} |
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for line in lines("/proc/meminfo") do |
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for k, v in gmatch(line, "([%a]+):[%s]+([%d]+).+") do |
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if k == "MemTotal" then mem_now.total = floor(v / 1024 + 0.5) |
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elseif k == "MemFree" then mem_now.free = floor(v / 1024 + 0.5) |
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elseif k == "Buffers" then mem_now.buf = floor(v / 1024 + 0.5) |
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elseif k == "Cached" then mem_now.cache = floor(v / 1024 + 0.5) |
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elseif k == "SwapTotal" then mem_now.swap = floor(v / 1024 + 0.5) |
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elseif k == "SwapFree" then mem_now.swapf = floor(v / 1024 + 0.5) |
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elseif k == "SReclaimable" then mem_now.srec = floor(v / 1024 + 0.5) |
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end |
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end |
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end |
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mem_now.used = mem_now.total - mem_now.free - mem_now.buf - mem_now.cache - mem_now.srec |
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mem_now.swapused = mem_now.swap - mem_now.swapf |
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mem_now.perc = math.floor(mem_now.used / mem_now.total * 100) |
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widget = mem.widget |
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settings() |
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end |
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helpers.newtimer("mem", timeout, mem.update) |
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return mem |
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end |
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return factory
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