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