Net window

modules/home/wayland/apps/eww/bar/scripts/net/bt-devices

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+emit() {
+  local first=true arr=""
+  while IFS= read -r line; do
+    local mac name connected
+    mac=$(echo "$line" | awk '{ print $2 }')
+    name=$(echo "$line" | awk '{ $1=$2=""; sub(/^ +/, ""); print }')
+    info=$(bluetoothctl info "$mac" 2>/dev/null)
+    connected=$(echo "$info" | grep -q "Connected: yes" && echo true || echo false)
+    $first || arr="${arr},"
+    arr="${arr}{\"mac\":\"${mac}\",\"name\":\"${name}\",\"connected\":${connected}}"
+    first=false
+  done < <(bluetoothctl devices 2>/dev/null)
+  echo "[${arr}]"
+}
+
+emit
+bluetoothctl monitor 2>/dev/null | while IFS= read -r line; do
+  case "$line" in
+    *"Powered"*|*"Connected"*|*"Device"*) emit ;;
+  esac
+done

modules/home/wayland/apps/eww/bar/scripts/net/bt-toggle

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+mac="$1"
+if bluetoothctl info "$mac" 2>/dev/null | grep -q "Connected: yes"; then
+  bluetoothctl disconnect "$mac"
+else
+  bluetoothctl connect "$mac"
+fi

modules/home/wayland/apps/eww/bar/scripts/net/netinfo

@@ -0,0 +1,64 @@
+#!/usr/bin/env bash
+
+get_wifi_iface() {
+  awk 'NR > 2 { gsub(":", "", $1); print $1; exit }' /proc/net/wireless
+}
+
+freq_band() {
+  local f="$1"
+  if   [ "$f" -ge 6000 ] 2>/dev/null; then echo "6 GHz"
+  elif [ "$f" -ge 5000 ] 2>/dev/null; then echo "5 GHz"
+  elif [ "$f" -ge 2400 ] 2>/dev/null; then echo "2.4 GHz"
+  else echo ""; fi
+}
+
+wifi_gen_label() {
+  case "$1" in
+    7) echo "Wi-Fi 7" ;; 6) echo "Wi-Fi 6" ;;
+    5) echo "Wi-Fi 5" ;; 4) echo "Wi-Fi 4" ;;
+    *) echo "" ;;
+  esac
+}
+
+make_content() {
+  local wifi_iface eth_iface
+  wifi_iface=$(get_wifi_iface)
+  eth_iface=$(ip link | awk '/^[0-9]+: en[po]/ { gsub(":",""); print $2; exit }')
+
+  local wifi_ssid="" wifi_ip="" wifi_freq=0 wifi_band="" wifi_gen="" wifi_signal=0
+  if [ -n "$wifi_iface" ] && ip -4 addr show "$wifi_iface" 2>/dev/null | grep -q "inet "; then
+    local wpa
+    wpa=$(wpa_cli -g "/run/wpa_supplicant/$wifi_iface" status 2>/dev/null)
+    wifi_ssid=$(echo "$wpa"    | awk -F= '/^ssid=/            { print $2 }')
+    wifi_ip=$(ip -4 addr show "$wifi_iface" | awk '/inet / { print $2 }')
+    wifi_freq=$(echo "$wpa"   | awk -F= '/^freq=/             { print $2 }')
+    local gen
+    gen=$(echo "$wpa"         | awk -F= '/^wifi_generation=/  { print $2 }')
+    wifi_band=$(freq_band "$wifi_freq")
+    wifi_gen=$(wifi_gen_label "$gen")
+    wifi_signal=$(awk -v iface="$wifi_iface" \
+      '$1 == iface ":" { gsub(/\./, "", $4); print $4; exit }' /proc/net/wireless)
+  fi
+
+  local eth_ip="" eth_speed="" eth_state="down"
+  if [ -n "$eth_iface" ]; then
+    eth_state=$(ip link show "$eth_iface" 2>/dev/null | awk '/state/ { print tolower($9) }')
+    if [ "$eth_state" = "up" ]; then
+      eth_ip=$(ip -4 addr show "$eth_iface" | awk '/inet / { print $2 }')
+      local spd
+      spd=$(cat /sys/class/net/"$eth_iface"/speed 2>/dev/null)
+      [ "${spd:-0}" -gt 0 ] 2>/dev/null && eth_speed="${spd} Mbps"
+    fi
+  fi
+
+  # shellcheck disable=SC2059
+  printf '{"wifi":{"ssid":"%s","ip":"%s","freq":%s,"band":"%s","gen":"%s","signal":%s},' \
+    "$wifi_ssid" "$wifi_ip" "${wifi_freq:-0}" "$wifi_band" "$wifi_gen" "${wifi_signal:-0}"
+  printf '"ethernet":{"state":"%s","ip":"%s","speed":"%s","interface":"%s"}}\n' \
+    "$eth_state" "$eth_ip" "$eth_speed" "${eth_iface:-}"
+}
+
+make_content
+ip monitor | while read -r _; do
+  make_content
+done