fix reverse color mode and break after the interesting output has been printed

modules/abstract.sh

@@ -32,6 +32,14 @@ else
     [[ -f "$COLORS" ]] && COLORS=true || COLORS=false
 fi
 
+# variables to define
+# LOAD -- The percentage of something provided like LOAD=67 which meas 76%
+# LONG_TEXT -- Text to display in case LONG=True
+# SHORT_TEXT -- Text to display in case LONG=True and the i3 status bar
+#               runs out of space
+# REVERSE_COLOR -- Set this to True if the colors should be selected in
+#                  reverse orer for a given load
+#
 # get $LOAD, $LOAD_REVERSE, $LONG_TEXT and $SHORT_TEXT
 source $HOME/.config/i3blocks/modules/${1}.sh
 
@@ -52,18 +60,19 @@ else
     done
 fi
 
-# print colors or black/white
+# print font color
 if [[ "$LOAD" = false ]]; then
     echo "${BW[4]}"
 else
     for i in "${!BW[@]}"; do
         if [[ $LOAD -lt $((($i+1) * $INTERVAL)) ]]; then
             if [[ "$REVERSE_COLOR" = true ]]; then
-                u=$((${#BW[@]}-$i))
+                u=$((${#BW[@]}-$i-1))
                 [[ "$COLORS" = true ]] && echo "${COLOR[$u]}" || echo "${BW[$u]}"
             else
                 [[ "$COLORS" = true ]] && echo "${COLOR[$i]}" || echo "${BW[$i]}"
             fi
+            break
         fi
     done
 fi

modules/ip.sh

@@ -7,7 +7,6 @@ else
     IF=$(ip route | awk '/^default/ { print $5 ; exit }')
 fi
 
-# check if network interface exists or is empty
 if [[ -z "$IF" || ! -d "/sys/class/net/$IF" ]]; then
     printf "$IF not found\nn/a\n"
     exit 33