Added speed tracking

watcher

@@ -18,16 +18,21 @@ if [[ ! -f ./startDate ]]
         date +%s > ./startDate
 fi
 
-date1=$(cat startDate)
+startTime=$(cat startDate)
 dirPath=$1
-
+prevSize="$(du -sk "$dirPath" | cut -f1 -)"
+counter=0
+speed=0
 
 while(true); do
-    timerString="$(date -u --date @$(($(date +%s) - date1 - 86400)) +%-j:%H:%M:%S)"
-    humanSizeString="$(du -sh "$dirPath" | cut -f1 -)"
-    sizeString="$(du -s "$dirPath")"
-    outString="$timerString\t$humanSizeString\t$sizeString"
+    curTime="$(date +%s)"
+    timerString="$(date -u --date @$((curTime - startTime - 86400)) +%-j:%H:%M:%S)"
+    curSize="$(du -sk "$dirPath" | cut -f1 -)"
+    humanSizeString="$(du -sh "$dirPath")"
+    speedString="$((((curSize - prevSize) / 1024) / frequency)) MB/s"
+    outString="$timerString\t$curSize\t$humanSizeString\t$speedString          "
     filteredOutString=$(echo -ne "$outString" | grep -v "cannot access" -)
     echo -ne "$filteredOutString\r"
+    prevSize=$curSize
     sleep "$frequency"
 done