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local watch = require("awful.widget.watch")
local wibox = require("wibox")
cpugraph_widget = wibox.widget {
max_value = 100,
color = '#74aeab',
background_color = "#1e252c",
forced_width = 50,
step_width = 2,
step_spacing = 1,
widget = wibox.widget.graph
}
cpu_widget = wibox.container.mirror(cpugraph_widget, { horizontal = true })
local total_prev = 0
local idle_prev = 0
watch("cat /proc/stat | grep '^cpu '", 1,
function(widget, stdout, stderr, exitreason, exitcode)
local user, nice, system, idle, iowait, irq, softirq, steal, guest, guest_nice =
stdout:match('(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s')
local total = user + nice + system + idle + iowait + irq + softirq + steal
local diff_idle = idle - idle_prev
local diff_total = total - total_prev
local diff_usage = (1000 * (diff_total - diff_idle) / diff_total + 5) / 10
if diff_usage > 80 then
widget:set_color('#ff4136')
else
widget:set_color('#74aeab')
end
widget:add_value(diff_usage)
total_prev = total
idle_prev = idle
end,
cpugraph_widget
)
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