X-Git-Url: https://git.madduck.net/etc/awesome.git/blobdiff_plain/7a4d6f5ffa594603ef83bc8b0e9945d12e082490..b1a089633c0f1ac951c754b2e67b194b7f733413:/widgets/mem.lua?ds=sidebyside diff --git a/widgets/mem.lua b/widgets/mem.lua index 09be00f..7b717ef 100644 --- a/widgets/mem.lua +++ b/widgets/mem.lua @@ -1,87 +1,56 @@ --[[ - - Licensed under GNU General Public License v2 - * (c) 2013, Luke Bonham - * (c) 2010-2012, Peter Hofmann - * (c) 2010, Adrian C. - * (c) 2009, Lucas de Vries - + + Licensed under GNU General Public License v2 + * (c) 2013, Luke Bonham + * (c) 2010-2012, Peter Hofmann + --]] -local markup = require("lain.util.markup") -local run_in_terminal = require("lain.helpers").run_in_terminal - -local beautiful = require("beautiful") -local wibox = require("wibox") - -local io = { lines = io.lines } -local math = { floor = math.floor } -local string = { format = string.format, - gmatch = string.gmatch, - len = string.len } - -local setmetatable = setmetatable +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 = {} -function worker(args) - local args = args or {} - local refresh_timeout = args.refresh_timeout or 10 - local show_swap = args.show_swap or false - local show_total = args.show_total or false - local header = args.header or " Mem " - local header_color = args.header or beautiful.fg_normal or "#FFFFFF" - local color = args.color or beautiful.fg_focus or "#FFFFFF" - local footer = args.footer or "MB" - - local widg = wibox.widget.textbox() - - local upd = function() - local mem = {} - for line in io.lines("/proc/meminfo") - do - for k, v in string.gmatch(line, "([%a]+):[%s]+([%d]+).+") - do - if k == "MemTotal" then mem.total = math.floor(v / 1024) - elseif k == "MemFree" then mem.free = math.floor(v / 1024) - elseif k == "Buffers" then mem.buf = math.floor(v / 1024) - elseif k == "Cached" then mem.cache = math.floor(v / 1024) - elseif k == "SwapTotal" then mem.swap = math.floor(v / 1024) - elseif k == "SwapFree" then mem.swapf = math.floor(v / 1024) +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 - used = mem.total - (mem.free + mem.buf + mem.cache) - swapused = mem.swap - mem.swapf - - if show_total - then - local fmt = "%" .. string.len(mem.total) .. ".0f/%.0f" - widg:set_markup(markup(header_color, header) .. - markup(color, string.format(fmt, used, mem.total) .. footer .. " ")) - else - widg:set_markup(markup(header_color, header) .. - markup(color, used .. footer .. " ")) - 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) - if show_swap - then - widg:set_markup(widg._layout.text .. ' (' - .. string.format('%.0f '.. footer, swapused) - .. ') ') - end + widget = mem.widget + settings() end - local tmr = timer({ timeout = refresh_timeout }) - tmr:connect_signal("timeout", upd) - tmr:start() - tmr:emit_signal("timeout") + helpers.newtimer("mem", timeout, mem.update) - return widg + return mem end return setmetatable(mem, { __call = function(_, ...) return worker(...) end })