Shell Programming and Scripting

#!/bin/tcsh -f

if ["$1" == "-cleanup" ] then

set FILES=/$HOME/.garbage/*
set userChoice = " "
foreach file ( $FILES )
  echo "Processing $file file..."
  # take action on each file. $f store current file name

  echo "$file delete/restore/skip? (d/r/s)"
  set userChoice = $<

  if userChoice == "d" then
    rm $file
    echo "$file deleted!"
  else if userChoice == "r" then
   #restore to previous spot
   echo "$file restored!"
  else if userChoice == "s" then
   # do nothing
  else
   echo "You entered an invalid choice"

  endif
 
end
else


set n = 1
set size = 0
mkdir -p ~/.garbage

while ($n <= $#argv)
 if ( -d $argv[$n] ) then
   echo "$argv[$n] is a directory and cannot be removed"
 else
    
      
     mv $argv[$n] ~/.garbage
     
     echo "The file moved to the garbage directory was: "$argv[$n] "\n"
     set size = `du ~/.garbage | cut -f1`
  
 endif 
@ n++
end

  echo "The garbage bin's size is:" $size " bytes."
endif

rm "$file"
mv "$argv[$n]" ~/.garbage

echo $file
echo "$file"

foreach file ( $FILES:q )

  set userChoice = $<
  switch ( "$userChoice" )
  case "d":
    rm "$file"
    echo "$file deleted!"
    breaksw
  case "r":
    #restore to previous spot
    echo "$file restored!"
    breaksw
  case "s":
    # do nothing
    breaksw
  default:
    echo "You entered an invalid choice"
  endsw

  read userChoice
  case "$userChoice" in
  "d")
    rm "$file"
    echo "$file deleted!"
    ;;
  "r")
    #restore to previous spot
    echo "$file restored!"
    ;;
  "s")
    # do nothing
    ;;
  *)
    echo "You entered an invalid choice"
  esac

  read userChoice
  case "$userChoice" in
  ("d")
    rm "$file"
    echo "$file deleted!"
    ;;
  ("r")
    #restore to previous spot
    echo "$file restored!"
    ;;
  ("s")
    # do nothing
    ;;
  (*)
    echo "You entered an invalid choice."
    ;;
  esac

/bin/sh -nx