75 lines
1.6 KiB
Lua
75 lines
1.6 KiB
Lua
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 watch = require('awful.widget.watch')
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local icons = require('theme.icons')
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local dpi = beautiful.xresources.apply_dpi
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local total_prev = 0
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local idle_prev = 0
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local slider = wibox.widget {
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nil,
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{
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id = 'cpu_usage',
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max_value = 100,
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value = 29,
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forced_height = dpi(2),
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color = beautiful.fg_normal,
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background_color = beautiful.groups_bg,
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shape = gears.shape.rounded_rect,
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widget = wibox.widget.progressbar
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},
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nil,
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expand = 'none',
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layout = wibox.layout.align.vertical
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}
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watch(
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[[bash -c "cat /proc/stat | grep '^cpu '"]],
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5,
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function(_, stdout)
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local user, nice, system, idle, iowait, irq, softirq, steal, guest, guest_nice =
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stdout:match('(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s')
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local total = user + nice + system + idle + iowait + irq + softirq + steal
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local diff_idle = idle - idle_prev
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local diff_total = total - total_prev
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local diff_usage = (1000 * (diff_total - diff_idle) / diff_total + 5) / 10
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slider.cpu_usage:set_value(diff_usage)
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total_prev = total
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idle_prev = idle
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collectgarbage('collect')
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end
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)
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local cpu_meter = wibox.widget {
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{
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{
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{
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image = icons.chart,
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resize = true,
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widget = wibox.widget.imagebox
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},
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top = dpi(12),
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bottom = dpi(12),
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widget = wibox.container.margin
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},
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slider,
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spacing = dpi(24),
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layout = wibox.layout.fixed.horizontal
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},
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left = dpi(24),
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right = dpi(24),
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forced_height = dpi(48),
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widget = wibox.container.margin
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}
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return cpu_meter
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