fix audio; add reverse color support

modules/abstract.sh

@@ -32,7 +32,7 @@ else
     [[ -f "$COLORS" ]] && COLORS=true || COLORS=false
 fi
 
-# get $LOAD, $LONG_TEXT and $SHORT_TEXT
+# get $LOAD, $LOAD_REVERSE, $LONG_TEXT and $SHORT_TEXT
 source $HOME/.config/i3blocks/modules/${1}.sh
 
 # print text
@@ -53,8 +53,17 @@ else
 fi
 
 # print colors or black/white
-for i in "${!BW[@]}"; do
-    if [[ $LOAD -lt $((($i+1) * $INTERVAL)) ]]; then
-        [[ "$COLORS" = true ]] && echo "${COLOR[$i]}" || echo "${BW[$i]}"
-    fi
-done
+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[@]}-$i))
+                [[ "$COLORS" = true ]] && echo "${COLOR[$u]}" || echo "${BW[$u]}"
+            else
+                [[ "$COLORS" = true ]] && echo "${COLOR[$i]}" || echo "${BW[$i]}"
+            fi
+        fi
+    done
+fi

modules/battery.sh

@@ -18,5 +18,6 @@ while read -r LINE; do
 done <<< $(cat $BATS)
 
 LOAD=$((${ENERGY_NOW} * 100 / ${ENERGY_FULL}))
+REVERSE_COLOR=true
 LONG_TEXT="$STATUS$LOAD%"
 SHORT_TEXT="$STATUS$LOAD"