59 lines
2.5 KiB
Nix
59 lines
2.5 KiB
Nix
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{ pkgs, ... }:
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let
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xpub = pkgs.fetchurl {
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url =
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"https://raw.githubusercontent.com/Ventto/xpub/f2eadaaf9c8539abbd46b23c0b2f6d93d2ebd658/src/xpub.sh";
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sha256 = "sha256-88t9lr6DxrWrg6E4YsWGzYV9/GbRgwLafAklXHObqsI=";
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executable = true;
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};
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in pkgs.writeShellScriptBin "battery-notify" ''
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#!${pkgs.bash}/bin/bash
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# ''${DISPLAY:=":0"}
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#: $\{XUSER:=":james"\}
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touch /tmp/battery-notify
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echo "display:$DISPLAY" >> /tmp/battery-notify
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echo "tty:$TTY" >> /tmp/battery-notify
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echo "XUSER:$XUSER" >> /tmp/battery-notify
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echo "DBUS_SESSION_BUS_ADDRESS:$DBUS_SESSION_BUS_ADDRESS" >> /tmp/battery-notify
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export $(${xpub}) ;
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function last_chance {
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if [ -f /tmp/last_chance ] ; then
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echo "There already exist another processing doing this. Aborting."
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exit
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else
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${pkgs.coreutils}/bin/touch /tmp/last_chance
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fi
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countdown=30
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while [[ $(${pkgs.coreutils}/bin/cat /sys/class/power_supply/AC/online) -eq 0 ]] ; do
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if [[ countdown -gt 0 ]] ; then
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${pkgs.libnotify}/bin/notify-send -h string:x-canonical-private-synchronous:battery -u critical " Critical Battery - Suspension imminent." "You have $countdown seconds." ; sleep 1
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let "countdown=countdown-1"
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else
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${pkgs.libnotify}/bin/notify-send -h string:x-canonical-private-synchronous:battery -u low " Critical Battery" "PlaceHolder"
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break;
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fi
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done
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${pkgs.coreutils}/bin/rm /tmp/last_chance
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}
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case $1 in
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charging)
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${pkgs.libnotify}/bin/notify-send -h string:x-canonical-private-synchronous:battery -u low " Power Connected" "Battery at $(${pkgs.coreutils}/bin/cat /sys/class/power_supply/BAT0/capacity)%";;
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discharging)
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${pkgs.libnotify}/bin/notify-send -h string:x-canonical-private-synchronous:battery -u low " Power Disconnected" "Battery at $(${pkgs.coreutils}/bin/cat /sys/class/power_supply/BAT0/capacity)%";;
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warn)
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${pkgs.libnotify}/bin/notify-send -h string:x-canonical-private-synchronous:battery -u normal " Discharging" "Battery at $(${pkgs.coreutils}/bin/cat /sys/class/power_supply/BAT0/capacity)%";;
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danger)
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${pkgs.libnotify}/bin/notify-send -h string:x-canonical-private-synchronous:battery -u critical " Low Battery" "Battery at $(${pkgs.coreutils}/bin/cat /sys/class/power_supply/BAT0/capacity)%. Will suspend soon.";;
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ohfuck)
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last_chance ;;
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*)
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echo "invalid command" ;;
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esac
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''
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