30 lines
632 B
Lua
30 lines
632 B
Lua
local fs = {}
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local DEFAULT_SIGNAL = "fs::value"
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local fs_script = [[ df -h --output=used,size / | sed 's/G//g' ]]
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function fs.get(callback)
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awful.spawn.easy_async_with_shell(fs_script, function (out)
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local val = gears.string.split(out, " ")
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callback(tonumber(val[6]), tonumber(val[8]))
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end)
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end
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function fs.emit(name)
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fs.get(function(...)
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awesome.emit_signal(name or DEFAULT_SIGNAL, ...)
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end)
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end
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function fs.register_signal(signal_name, update_interval)
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gears.timer {
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timeout = update_interval or 5,
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call_now = true,
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autostart = true,
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callback = function() fs.emit(signal_name) end
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}
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end
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return fs
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