nixos-config/modules/home-manager/awesome/mac/dotfiles/signals/cpu.lua
2024-07-13 07:06:47 +09:00

18 lines
537 B
Lua

-- Provides:
-- ears::cpu
-- used percentage (integer)
local awful = require("awful")
local update_interval = 5
local cpu_idle_script = [[
sh -c "
vmstat 1 2 | tail -1 | awk '{printf \"%d\", $15}'
"]]
-- Periodically get cpu info
awful.widget.watch(cpu_idle_script, update_interval, function(widget, stdout)
-- local cpu_idle = stdout:match('+(.*)%.%d...(.*)%(')
local cpu_idle = stdout
cpu_idle = string.gsub(cpu_idle, '^%s*(.-)%s*$', '%1')
awesome.emit_signal("signals::cpu", 100 - tonumber(cpu_idle))
end)