40 lines
916 B
Lua
40 lines
916 B
Lua
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local timer = require("gears.timer")
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local wibox = require("wibox")
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local function readfile(command)
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local file = io.open(command)
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if not file then return nil end
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local text = file:read('*all')
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file:close()
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return text:gsub("^%s*(.-)%s*$", "%1")
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end
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local battery_widget = wibox.widget{
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markup = 'U00',
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align = 'center',
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widget = wibox.widget.textbox
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}
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timer = timer({ timeout = 10 })
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timer:connect_signal("timeout", function() update() end)
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timer:start()
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function update()
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local percent = readfile("/sys/class/power_supply/BAT1/capacity")
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local status = readfile("/sys/class/power_supply/BAT1/status")
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if status == "Charging" then
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prefix = "C"
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elseif status == "Discharging" then
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prefix = "D"
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else
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prefix = "F"
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end
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battery_widget:set_markup(prefix .. percent)
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end
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update()
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return wibox.container.margin(battery_widget, 4)
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