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55 lines
1.1 KiB
Nu
Executable file
55 lines
1.1 KiB
Nu
Executable file
#!/usr/bin/env nu
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const ICONS = [
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[ normal charging];
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[ ]
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[ ]
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[ ]
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[ ]
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[ ]
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[ ]
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[ ]
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[ ]
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[ ]
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[ ]
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[ ]
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];
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def main [ path: string ] {
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loop {
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let fract = get_bat_charge_fraction $path;
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let is_charging = get_bat_charging_status $path;
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let percent = ($fract * 100) | math round;
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print $"<span foreground=\"#d65d0e\">(get_bat_icon $fract $is_charging)</span> ($percent)<span foreground=\"#7c6f64\">%</span>";
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sleep 2sec;
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}
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}
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def get_bat_charge_fraction [
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path: string
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] {
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let energy_full = open $"/sys/class/power_supply/($path)/energy_full" | into float;
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let energy_now = open $"/sys/class/power_supply/($path)/energy_now" | into float;
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$energy_now / $energy_full
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}
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def get_bat_charging_status [
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path: string
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] {
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let status = open $"/sys/class/power_supply/($path)/status";
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if ($status == Charging) {
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true
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} else {
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false
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}
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}
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def get_bat_icon [
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frac: float
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is_charging = false
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] {
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$ICONS | get (($frac * 10) | math round) | get (if ($is_charging) { "charging" } else { "normal" })
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}
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