95 lines
2.4 KiB
Lua
95 lines
2.4 KiB
Lua
local longpress = require("awesome-longpress")
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local wibox = require("wibox")
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local gears = require("gears")
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local beautiful = require ("beautiful")
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local rw = {
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iconSize = 96,
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iconPath = gears.filesystem.get_configuration_dir() .. "/awesome-memwidget/"
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}
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local sizeTable = {[0] = "B", "K","M","G","T","P"}
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local function formatSize(n)
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local i = 0
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while n > 1024 do
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n = n / 1024
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i = i + 1
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end
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return string.format("%0.1f%s",n,sizeTable[i])
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end
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function rw.new()
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local stack = wibox.widget{
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layout = wibox.layout.stack,
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}
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local bgimage = wibox.widget{
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widget = wibox.widget.imagebox,
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forced_width = rw.iconSize,
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forced_height = rw.iconSize,
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image = rw.iconPath .. "/media-memory.svg"
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}
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local rwidget = wibox.widget{
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layout = wibox.layout.grid.horizontal,
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wibox.container.constraint(stack,nil,rw.iconSize,rw.iconSize)
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}
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local memtext = wibox.widget{
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align = 'center',
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valign = 'bottom',
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widget = wibox.widget.textbox
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}
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local memused = wibox.widget{
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align = 'left',
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valign = 'bottom',
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visible = false,
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widget = wibox.widget.textbox
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}
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local memfree = wibox.widget{
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align = 'right',
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valign = 'bottom',
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visible = false,
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widget = wibox.widget.textbox
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}
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local membar = wibox.widget{
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widget = wibox.widget.progressbar,
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max_value = 1,
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border_width = 1,
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border_color = beautiful.border_color,
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color = beautiful.bg_focus,
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background_color = beautiful.bg_normal,
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forced_height = rw.iconSize / 6
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}
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function rwidget.update()
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local f = io.open("/proc/meminfo","rb")
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if not f then return true end
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local c = f:read("*a")
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local total = tonumber(c:match("MemTotal:%s+(%d+)"))
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local free = tonumber(c:match("MemFree:%s+(%d+)"))
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local buffers = tonumber(c:match("Buffers:%s+(%d+)"))
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local cache = tonumber(c:match("Cached:%s+(%d+)"))
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local totalUsed = total - free
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local used = totalUsed - (buffers + cache)
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memtext.text = (string.format("%3.0f%%", (used/total)*100))
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memused.text = formatSize(used*1024)
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memfree.text = formatSize((total-used)*1024)
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membar.value = (used/total)
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return true
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end
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stack:add(bgimage)
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stack:add(wibox.container.place(membar,"center","bottom"))
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stack:add(memused)
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stack:add(memfree)
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stack:add(memtext)
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rwidget.update()
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longpress.add(rwidget,function()
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memtext.visible = not memtext.visible
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memused.visible = not memused.visible
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memfree.visible = not memfree.visible
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end)
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return rwidget
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end
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function rw.all()
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return {rw.new()}
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end
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return rw
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