vitar

#!/bin/zsh
vitar()
{
 printf 'File name: '
 read OrigFile
 printf 'Archive name: '
 read ArchName
 GZIP='--best'
 XZ_OPT=-9 tar cJvf ../Documents/Archives/Operating\ Systems/"$ArchName" $OrigFile 2&> /dev/null & disown; ArchPID=$!
 x=1
 OrigSize=$(du -sh $OrigFile | awk '{print $1;}')
 while [ $x = 1 ]
 do
   if ps -p $ArchPID
     then ArchSize=$(du -sh ../Documents/Archives/Operating\ Systems/"$ArchName" | awk '{print $1;}')
     clear
     printf $ArchName'\n'$ArchSize' of '$OrigSize'\nArchiving...\n'
     sleep 1
   else
     ArchSize=$(du -sh ../Documents/Archives/Operating\ Systems/"$ArchName" | awk '{print $1;}')
     clear
     printf $ArchName'\n'$ArchSize' vs '$OrigSize'\nDone.\n'
     x=0
   fi
done
}