waybar and rofi

.config/waybar/scripts/battery-level.sh

@@ -0,0 +1,80 @@
+#!/usr/bin/env bash
+
+# Original script by Eric Murphy
+# https://github.com/ericmurphyxyz/dotfiles/blob/master/.local/bin/battery-alert
+#
+# Modified by Jesse Mirabel (@sejjy)
+# https://github.com/sejjy/mechabar
+
+# This script sends a notification when the battery is full, low, or critical.
+# icon theme used: tela-circle-icon-theme-dracula
+#
+# (see the bottom of the script for more information)
+
+export DBUS_SESSION_BUS_ADDRESS="unix:path=/run/user/1000/bus"
+
+# battery levels
+WARNING_LEVEL=20
+CRITICAL_LEVEL=10
+
+# get the battery state and percentage using upower (waybar dependency)
+BAT_PATH=$(upower -e | grep BAT | head -n 1)
+BATTERY_STATE=$(upower -i "$BAT_PATH" | awk '/state:/ {print $2}')
+BATTERY_LEVEL=$(upower -i "$BAT_PATH" | awk '/percentage:/ {print $2}' | tr -d '%')
+
+# prevent multiple notifications
+FILE_FULL=/tmp/battery-full
+FILE_WARNING=/tmp/battery-warning
+FILE_CRITICAL=/tmp/battery-critical
+
+# remove the files if the battery is no longer in that state
+if [ "$BATTERY_STATE" == "discharging" ]; then
+  rm -f $FILE_FULL
+elif [ "$BATTERY_STATE" == "charging" ]; then
+  rm -f "$FILE_WARNING" "$FILE_CRITICAL"
+fi
+
+# if the battery is full and is plugged in
+if [ "$BATTERY_LEVEL" -eq 100 ] && [ "$BATTERY_STATE" == "fully-charged" ] && [ ! -f $FILE_FULL ]; then
+  notify-send -a "state" "Battery Charged (${BATTERY_LEVEL}%)" "You might want to unplug your PC." -i "battery-full" -r 9991
+  touch $FILE_FULL
+
+# if the battery is low and is discharging
+elif [ "$BATTERY_LEVEL" -le $WARNING_LEVEL ] && [ "$BATTERY_STATE" == "discharging" ] && [ ! -f $FILE_WARNING ]; then
+  notify-send -a "state" "Battery Low (${BATTERY_LEVEL}%)" "You might want to plug in your PC." -u critical -i "battery-caution" -r 9991 -h string:fgcolor:\#fab387 -h string:frcolor:\#fab387
+  touch $FILE_WARNING
+
+# if the battery is critical and is discharging
+elif [ "$BATTERY_LEVEL" -le $CRITICAL_LEVEL ] && [ "$BATTERY_STATE" == "discharging" ] && [ ! -f $FILE_CRITICAL ]; then
+  notify-send -a "state" "Battery Critical (${BATTERY_LEVEL}%)" "Plug in your PC now." -u critical -i "battery-empty" -r 9991
+  touch $FILE_CRITICAL
+fi
+
+# systemd service
+# Add the following to ~/.config/systemd/user/battery-level.service:
+
+# [Unit]
+# Description=Battery Level Checker
+# After=graphical.target
+#
+# [Service]
+# ExecStart=%h/.config/waybar/scripts/battery-level.sh
+# Type=oneshot
+
+# systemd timer
+# Add the following to ~/.config/systemd/user/battery-level.timer:
+
+# [Unit]
+# Description=Run Battery Level Checker
+#
+# [Timer]
+# OnBootSec=1min
+# OnUnitActiveSec=1min
+# Unit=battery-level.service
+#
+# [Install]
+# WantedBy=timers.target
+
+# enable the timer by running the following commands:
+# systemctl --user daemon-reload
+# systemctl --user enable --now battery-level.timer