delete bad whitespace, work on ip

modules/backlight

@@ -42,7 +42,7 @@ cat "$DIR/brightness" "$DIR/max_brightness" | gawk -v MODE="$MODE" -v LONG="$LON
                 printf("▇\n▇\n")
             } else {
                 printf("█\n█\n")
-            } 
+            }
         }
         if (MODE == "color") {
             if (load < 60) {

modules/ip

@@ -1,23 +1,23 @@
 #!/bin/bash
 
+#TODO check if at least one device is UP when running "ip addr" in the <> brackets
 if [[ -n "$BLOCK_INSTANCE" ]]; then
   IF="$BLOCK_INSTANCE"
 else
   IF=$(ip route | awk '/^default/ { print $5 ; exit }')
 fi
 
-if [[ ! -d "/sys/class/net/$IF" ]]; then
+if [[ "$IF" == "" || ! -d "/sys/class/net/$IF" ]]; then
-   echo " no network interface "
+   echo "off"
-   echo "not found"
+   echo "X"
    echo ""
    exit 33
 fi
 
-echo $IF
-
 WAN_IP=$(curl -s checkip.dyndns.org | sed -e 's/.*Current IP Address: //' -e 's/<.*$//')
-LAN_IP=$(ip addr | gawk '/
+LAN_IP=$(ip addr show "$IF")
 
+#TODO show connection
 echo "$IP"
 echo "$IP"
 echo ""

modules/ram

@@ -17,14 +17,14 @@ gawk -v TYPE="$TYPE" -v LONG="$LONG" '
     /^MemAvailable/ {
         rfg = $2 / 1024^2
 	    rfm = $2 / 1024
-    } 
+    }
     /^SwapTotal/ {
         stg = $2 / 1024^2
     }
     /^SwapFree/ {
         sfg = $2 / 1024^2
 	    sfm = $2 / 1024
-    } 
+    }
     END {
         if (TYPE == "") {
             mfg = rfg + sfg
@@ -78,7 +78,7 @@ gawk -v TYPE="$TYPE" -v LONG="$LONG" '
                 printf("▇\n▇\n")
             } else {
                 printf("█\n█\n")
-            } 
+            }
         }
         if (mfg > 5) {
              print("#04B431\n")
@@ -92,6 +92,6 @@ gawk -v TYPE="$TYPE" -v LONG="$LONG" '
              print("#FF0000\n")
          } else {
              exit 33
-         } 
+         }
     }
 ' /proc/meminfo