Hi, can you help me with this one ? Thanks!

2. Ensure that your script can be executed using bash shell. 3.(2 Points) Ensure that your script is passed proper arguments. pattern is the only mandatory input to the script. An appropriate error and usage message should be raised if proper arguments are not passed into the script. See examples below. $ ./seeker.sh Error missing the pattern argument. Usage ./seeker.sh (-c) (-a) pattern (path] $ ./seeker.sh -C Error missing the pattern argument. Usage /seeker.sh (-c) (-a) pattern (path) $ ./seeker.sh -a Error missing the pattern argument. Usage ./seeker.sh [-c) (-a) pattern [path] $ ./seeker.sh-C-a Error missing the pattern argument. Usage ./seeker.sh [-c] (-a) pattern (path)