forked from ashpie/simple-awesome
128 lines
3.4 KiB
Lua
128 lines
3.4 KiB
Lua
local beautiful = require("beautiful")
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local gears = require("gears")
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local naughty = require("naughty")
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local wibox = require("wibox")
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local config = require("../../config")
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local inspect = require("../../debug/inspect")
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local bar = {
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{
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{
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max_value = 1,
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value = 0,
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widget = wibox.widget.progressbar,
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color = beautiful.system_resources_widget_bar_color,
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background_color = beautiful.system_resources_widget_bar_bg,
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shape = beautiful.system_resources_widget_bar_shape,
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border_color = beautiful.system_resources_widget_border_color,
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border_width = beautiful.system_resources_widget_border_width,
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},
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forced_width = beautiful.system_resources_widget_bar_width,
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direction = "east",
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layout = wibox.container.rotate,
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},
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margins = beautiful.system_resources_widget_bar_margin,
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widget = wibox.container.margin,
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}
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local widget = wibox.widget {
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bar,
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bar,
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bar,
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layout = wibox.layout.flex.horizontal
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}
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function readCommand(command)
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local handle = io.popen(command, "r")
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local r = handle:read("*a")
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handle:close()
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return r
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end
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local cpuBar = widget:get_children()[1]:get_children()[1]:get_children()[1]
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function getCpuData()
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local raw = readCommand("cat /proc/stat | head -n 1")
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local data = {raw:match((raw:gsub("[^ ]* ", "([^ ]*) ")))}
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return {
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user = data[3],
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nice = data[4],
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system = data[5],
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idle = data[6],
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iowait = data[7],
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irq = data[8],
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softirq = data[9],
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steal = data[10],
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}
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end
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local lastCpuTime = -1
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local lastCpuIdle = -1
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gears.timer {
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timeout = config.system_resources_widget_refresh_interval,
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call_now = true,
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autostart = true,
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callback = function()
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local data = getCpuData()
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local currentCpuTime = data.user + data.nice + data.system + data.idle + data.iowait + data.irq + data.softirq + data.steal
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local currentCpuIdle = data.idle + data.iowait
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if(lastCpuTime >= 0) then
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cpuBar.value = 1 - (currentCpuIdle - lastCpuIdle) / (currentCpuTime - lastCpuTime)
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end
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lastCpuTime = currentCpuTime
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lastCpuIdle = currentCpuIdle
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end
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}
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local memoryBar = widget:get_children()[2]:get_children()[1]:get_children()[1]
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function getTotalMemory()
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return readCommand("cat /proc/meminfo | grep MemTotal | awk '{print $2}'")
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end
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function getAvailableMemory()
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return readCommand("cat /proc/meminfo | grep MemAvailable | awk '{print $2}'")
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end
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function getFreeMemory()
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return readCommand("cat /proc/meminfo | grep MemFree | awk '{print $2}'")
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end
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gears.timer {
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timeout = config.system_resources_widget_refresh_interval,
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call_now = true,
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autostart = true,
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callback = function()
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memoryBar.value = 1 - getAvailableMemory() / getTotalMemory()
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end
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}
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local swapBar = widget:get_children()[3]:get_children()[1]:get_children()[1]
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function getTotalSwap()
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return readCommand("cat /proc/meminfo | grep SwapTotal | awk '{print $2}'")
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end
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function getFreeSwap()
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return readCommand("cat /proc/meminfo | grep SwapFree | awk '{print $2}'")
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end
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gears.timer {
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timeout = config.system_resources_widget_refresh_interval,
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call_now = true,
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autostart = true,
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callback = function()
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swapBar.value = 1 - getFreeSwap() / getTotalSwap()
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end
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}
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return {
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widget = widget
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} |