Add eww bar

This configuration was simply copied from my old Arch Linux system.
There are some issues that still need to be solved, namely with fonts
and missing bitcoin price script, but it's mostly minor.

home/programs/graphical/bars/eww/config/scripts/bluetooth

@@ -0,0 +1,85 @@
+#!/usr/bin/env bash
+
+ICON_IDLE="󰂯"
+ICON_CONNECTED="󰂱"
+ICON_OFF="󰂲"
+
+toggle() {
+  status=$(rfkill -J | jq -r '.rfkilldevices[] | select(.type == "bluetooth") | .soft' | head -1)
+
+  if [ "$status" = "unblocked" ]; then
+    rfkill block bluetooth
+  else
+    rfkill unblock bluetooth
+    if ! systemctl -q is-active bluetooth.service; then
+      # This will use polkit for privillege elevation
+      systemctl start bluetooth
+    fi
+  fi
+}
+
+get_report() {
+  status=$(rfkill -J | jq -r '.rfkilldevices[] | select(.type == "bluetooth") | .soft' | head -1)
+  if [ "$status" = "blocked" ] || ! systemctl -q is-active bluetooth.service || ! command -v bluetoothctl >/dev/null 2>&1; then
+    jq -n -c --monochrome-output \
+      --arg icon "$ICON_OFF" \
+      --arg status "unknown" \
+      --arg name "" \
+      --arg mac "" \
+      --arg battery "" \
+      '$ARGS.named'
+
+    return
+  fi
+
+  status="$(bluetoothctl show)"
+
+  powered="$(echo "$status" | grep Powered | cut -d' ' -f 2-)"
+  if [ "$powered" != "yes" ]; then
+    jq -n -c --monochrome-output \
+      --arg icon "$ICON_OFF" \
+      --arg status "unpowered" \
+      --arg name "" \
+      --arg mac "" \
+      --arg battery "" \
+      '$ARGS.named'
+
+    return
+  fi
+
+  status="$(bluetoothctl info)"
+  if [ "$status" == "Missing device address argument" ]; then
+    jq -n -c --monochrome-output \
+      --arg icon "$ICON_IDLE" \
+      --arg status "idle" \
+      --arg name "" \
+      --arg mac "" \
+      --arg battery "" \
+      '$ARGS.named'
+
+    return
+  fi
+
+  name="$(echo "$status" | grep Name | cut -d' ' -f 2-)"
+  mac="$(echo "$status" | head -1 | awk '{print $2}' | tr ':' '_')"
+
+  if [ "$(echo "$status" | grep Percentage)" != "" ] && command -v upower >/dev/null 2>&1; then
+      battery="$(upower -i /org/freedesktop/UPower/devices/headset_dev_"$mac" | grep percentage | awk '{print $2}' | cut -f 1 -d '%')%"
+  else
+    battery=""
+  fi
+
+  jq -n -c --monochrome-output \
+    --arg icon "$ICON_CONNECTED" \
+    --arg status "connected" \
+    --arg name "$name" \
+    --arg mac "$mac" \
+    --arg battery "$battery" \
+    '$ARGS.named'
+}
+
+case "$1" in
+  "status") get_report ;;
+  "toggle") toggle ;;
+  *) >&2 echo "Invalid usage, argument '$1' not recognized."; exit 1 ;;
+esac