Advertisement
Guest User

Untitled

a guest
Jul 23rd, 2016
58
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.99 KB | None | 0 0
  1. #!/bin/bash
  2.  
  3. fn="$1"
  4. num=`perl -e "print int $2"` || exit "$2 is not a valid number of characters."
  5.  
  6. if [ -d $fn ] ; then
  7. echo "\"$fn\" is a directory. Enter a filename instead."
  8. exit 1
  9. fi
  10.  
  11. if [ -f ./$fn ] ; then
  12. echo "Deleting file \"$fn\". Continue? (y/n)"
  13. read deleting
  14. if [ $deleting == "y" ] ; then
  15. echo "Deleting \"$fn\"..."
  16. rm "./$fn"
  17. elif [ $deleting == "n" ] ; then
  18. echo "\"$fn\" was not deleted."
  19. exit 0
  20. else
  21. echo "Invalid option \"$deleting\" selected."
  22. exit 1
  23. fi
  24. fi
  25.  
  26. touch $fn
  27.  
  28. percent="0"
  29.  
  30. setpercent() {
  31. local chars=$1
  32. local total=$2
  33. local curpercent="`perl -e "print (\$chars * 100 / \$total | 0)"`"
  34. if [ $curpercent != $percent ] ; then
  35. if [ `perl -e "print \$curpercent % 10"` == "0" ] ; then
  36. printf "-"
  37. elif [ `perl -e "print \$curpercent % 5"` == "0" ] ; then
  38. printf "."
  39. fi
  40. fi
  41. percent=$curpercent
  42. }
  43.  
  44. printf "["
  45.  
  46. for char in $(seq 1 $num) ; do
  47. printf "\0" >> $fn
  48. setpercent $char $num
  49. done
  50.  
  51. printf "]\n"
  52. echo "Completed creating the null file."
  53. exit 0
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement