filecheck

Advanced Bash&#8722 Scripting Guide An in&#8722 depth exploration of the art of shell scripting Me

#!/bin/csh -f
#
# Script name: filecheck
# Example:     9.89
#
# Usage: filecheck filename
#

if ( $#argv == 0 ) then
   echo "	Usage: $0  filename"
   exit 1
endif

set file = $1
if ( ! -e $file ) then
   echo "$file does not exist"
   exit 1
endif 

if ( -d $file ) then
   echo "$file is a directory" 
else if (-f $file) then 
   if ( -r $file && -x $file ) then      # nested if construct
  echo "You have read and execute permission on $file"	
   endif
else
	print "$file is neither a plain file nor a directory."
	endif