feat(eww): add config

eww/scripts/battery.sh

@@ -0,0 +1,44 @@
+#!/usr/bin/env bash
+
+# battery info as JSON for eww battery-popup
+
+action="${1:-status}"
+
+if [[ "$action" == "set-profile" ]]; then
+  powerprofilesctl set "$2"
+  ( data=$(~/.config/eww/scripts/battery.sh); eww update bat="$data" ) &
+  exit 0
+fi
+
+bat_path=$(echo /sys/class/power_supply/BAT* 2>/dev/null | awk '{print $1}')
+
+if [[ ! -d "$bat_path" ]]; then
+  jq -nc '{capacity:0,status:"No battery",power:"0",time:"",cycles:0,profile:"unknown"}'
+  exit 0
+fi
+
+capacity=$(cat "$bat_path/capacity" 2>/dev/null || echo 0)
+status=$(cat "$bat_path/status" 2>/dev/null || echo "Unknown")
+
+power_uw=$(cat "$bat_path/power_now" 2>/dev/null || echo 0)
+power=$(awk -v p="$power_uw" 'BEGIN{printf "%.1f", p/1000000}')
+
+cycles=$(cat "$bat_path/cycle_count" 2>/dev/null || echo 0)
+[[ "$cycles" =~ ^[0-9]+$ ]] || cycles=0
+
+bat_upower=$(upower -e 2>/dev/null | grep BAT | head -1)
+time_str=""
+if [[ -n "$bat_upower" ]]; then
+  time_str=$(upower -i "$bat_upower" 2>/dev/null | awk '/time to/{print $4, $5}')
+fi
+
+profile=$(powerprofilesctl get 2>/dev/null || echo "unknown")
+
+jq -nc \
+  --argjson capacity "$capacity" \
+  --arg status "$status" \
+  --arg power "$power" \
+  --arg time "$time_str" \
+  --argjson cycles "${cycles:-0}" \
+  --arg profile "$profile" \
+  '{$capacity,$status,$power,$time,$cycles,$profile}'