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b4b52afc1c
- Make a flag file to track if a low battery notification has been sent. - Send a critical notification if the battery is discharging and has less than 25% capacity. - Remove the flag file when the battery status changes from discharging to another state.
45 lines
1.6 KiB
Bash
Executable File
45 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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# Prints all batteries, their percentage remaining and an emoji corresponding
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# to charge status (🔌 for plugged up, 🔋 for discharging on battery, etc.).
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case $BLOCK_BUTTON in
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3) notify-send "🔋 Battery module" "🔋: discharging
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🛑: not charging
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♻: stagnant charge
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🔌: charging
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⚡: charged
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❗: battery very low!
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- Scroll to change adjust xbacklight." ;;
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4) xbacklight -inc 10 ;;
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5) xbacklight -dec 10 ;;
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6) setsid -f "$TERMINAL" -e "$EDITOR" "$0" ;;
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esac
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# Flag file to track if low battery notification has been sent
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NOTIFY_FLAG="/tmp/low_battery_notified"
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# Loop through all attached batteries and format the info
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for battery in /sys/class/power_supply/BAT?*; do
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# If non-first battery, print a space separator.
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[ -n "${capacity+x}" ] && printf " "
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# Sets up the status and capacity
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case "$(cat "$battery/status" 2>&1)" in
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"Full") status="⚡" ;;
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"Discharging") status="🔋" ;;
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"Charging") status="🔌" ;;
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"Not charging") status="🛑" ;;
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"Unknown") status="♻️" ;;
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*) exit 1 ;;
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esac
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capacity="$(cat "$battery/capacity" 2>&1)"
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# Will make a warn variable if discharging and low
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[ "$status" = "🔋" ] && [ "$capacity" -le 25 ] && warn="❗"
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# Prints the info
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printf "%s%s%d%%" "$status" "$warn" "$capacity"; unset warn
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# Remove the flag file if the status changes from discharging to something else
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[ "$status" != "🔋" ] && rm -f "$NOTIFY_FLAG"
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# Send critical notification if battery is low and discharging
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[ -f "$NOTIFY_FLAG" ] || { [ "$status" = "🔋" ] && [ "$capacity" -le 25 ] && notify-send -u critical "Battery Warning" "🔋❗ Battery is low: $capacity%" && touch "$NOTIFY_FLAG"; }
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done && printf "\\n"
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