1. Create wrapper script around command from Top10 biggest files.
Name script
topten.sh or
tt.sh (or any other name)
Script can get only one argument – directory name.
–h, --help argument: script shows help message. Can be implemented as function
Script is able to process directory name with spaces or other special symbols (+4)
Implement error processing for invalid use cases
reports error message,
returns proper error code (exit command)
show help message
List of errors
More than 1 argument (+2)
without arguments (+2)
when specified file does not exist (+2)
when argument is not directory (+2)