sb-internet: refactor

.local/libexec/statusbar/sb-internet

@@ -1,38 +1,72 @@
 #!/bin/sh
 
+# TODO: rewrite this with nmcli
+
 shift=""
 
 # Ethernet
 for if in /sys/class/net/*; do
-    eval "$(cat "$if/uevent")"
+    [ "$(cat "$if/type")" = 1 ] || continue
-    [ -z "$DEVTYPE" ] || continue
+
-    printf "%b" "$shift󰈁"
+    ifname=$(basename "$if")
+
+    echo "$ifname" | grep -q \
+        -e "^br" \
+        -e "^docker" &&
+        continue
+
+    case "$(cat "$if/operstate")" in
+        up) eth_icon="󰱓" ;;
+        down) eth_icon="󰅛" ;;
+        *) eth_icon="󰛵" ;;
+    esac
+    printf "%b" "$shift$eth_icon $ifname"
     shift=" "
 done
 
 # WLAN
 for if in /sys/class/net/*; do
     eval "$(cat "$if/uevent")"
+
     [ "$DEVTYPE" = "wlan" ] || continue
+    unset DEVTYPE
+
+    ifname=$(basename "$if")
+
     if grep -vxq '0x\(1\|9\)003' "$if/flags"; then
-        wifi_icon=""
+        wifi_icon="󰀞"
     else
         case "$(cat "$if/operstate")" in
-            up) wifi_icon="󰖩" ;;
+            up)
-            down) wifi_icon="󰖪" ;;
+                percent=$(awk -v interface="$INTERFACE" '$1==interface {gsub(/[^0-9]/,"",$3); print $3}' /proc/net/wireless)
-            dormant) wifi_icon="󰤯" ;;
+                # shellcheck disable=SC2194
+                case 1 in
+                    $((percent >= 0))) wifi_icon="󰤯" ;;
+                    $((percent >= 20))) wifi_icon="󰤟" ;;
+                    $((percent >= 40))) wifi_icon="󰤢" ;;
+                    $((percent >= 60))) wifi_icon="󰤥" ;;
+                    $((percent >= 80))) wifi_icon="󰤨" ;;
+                esac
+                ;;
+            down) wifi_icon="󰤮" ;;
+            *) wifi_icon="󰤫" ;;
         esac
     fi
-    percent="$(grep "$INTERFACE" /proc/net/wireless | tr -s ' ' | cut -d ' ' -f3 | tr -dc "[:digit:]")"
+
-    printf "%b" "$shift$wifi_icon $percent"
+    printf "%b" "$shift$wifi_icon $ifname"
     shift=" "
 done
 
 # Wireguard
 for if in /sys/class/net/*; do
     eval "$(cat "$if/uevent")"
+
     [ "$DEVTYPE" = "wireguard" ] || continue
-    printf "%b" "$shift󰖂"
+    unset DEVTYPE
+
+    ifname=$(basename "$if")
+
+    printf "%b" "$shift󰖂 $ifname"
     shift=" "
 done