Shell Programming and Scripting

crabshack:foo toki$ cat foo.txt
BI M IT056868 UNICREDI VIA LIBHIA UNCRIT2B XXX UNCR
BI M US001165 NEUBERGE LLC NEWYRK NEUBUS33 XXX NEUB
HH M IND90909 SBILIFES HNI NANANN GGGGGGGG UICC
HH M MNOOOOO 98989089 IIC UMNKSS MOHAN844 XXX KLKL
HH M MNKKKKKK 90909090 JMV MNJKMN MOHAN844 256 LOPD
HH M MKLJHJKK KIKIKIKI JKJ NMHlMM MOHAN844 456 LOPS
HH M IND90909 SBILIFES HNI NANAAN MSSMSSM 123 UIHH
HH M IND90909 SBILIFES HNI NAANAN MSSSMSM 234 UIHH
HH M IND90909 SBILIFES HNI NANANAN MSSSMSM 543 UIHH
crabshack:foo toki$ cat foo.sh
#!/bin/bash

file=foo.txt
unique_branch=$( awk '{print $7}' ${file} | sort | uniq )

for branch in ${unique_branch}; do
	grep_output=$( grep " ${branch} XXX " ${file} )
	if [ "$?" -eq "0" ]; then
		echo "${grep_output}"
	else
		grep " ${branch} " ${file}
	fi
done

exit 0
crabshack:foo toki$ ./foo.sh
HH M IND90909 SBILIFES HNI NANANN GGGGGGGG UICC
HH M MNOOOOO 98989089 IIC UMNKSS MOHAN844 XXX KLKL
HH M IND90909 SBILIFES HNI NANAAN MSSMSSM 123 UIHH
HH M IND90909 SBILIFES HNI NAANAN MSSSMSM 234 UIHH
HH M IND90909 SBILIFES HNI NANANAN MSSSMSM 543 UIHH
BI M US001165 NEUBERGE LLC NEWYRK NEUBUS33 XXX NEUB
BI M IT056868 UNICREDI VIA LIBHIA UNCRIT2B XXX UNCR