33 lines
771 B
Lua
33 lines
771 B
Lua
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local awful = require("awful")
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local gears = require("gears")
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local wibox = require("wibox")
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local beautiful = require("beautiful")
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-- Configuration
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local update_interval = 30 -- in seconds
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local battery_text = wibox.widget.textbox()
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local battery = wibox.widget {
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battery_text,
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layout = wibox.layout.align.horizontal,
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}
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local function update_widget(bat)
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battery_text.markup = bat
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end
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local bat_script = [[
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bash -c "
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upower -i $(upower -e | grep BAT) | grep percentage | awk '{print $2}'
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"]]
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-- Update percentage
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awful.widget.watch(bat_script, update_interval, function(widget, stdout)
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-- local bat = stdout:match(':%s*(.*)..')
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local bat = string.gsub(stdout, '^%s*(.-)%s*$', '%1')
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update_widget(bat)
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end)
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return battery
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