Shell Programming and Scripting

NAME, ADDRESS, PHONE
Jim Smith, 123 Main Street, 999-888-7777
Bob Jones, 555 Park Avenue, 666-555-4444
Mary Johnson, 753 Oak Street, 333-222-1111

NAME: Bob Jones
ADDRESS: 555 Park Avenue
PHONE: 666-555-4444

name='Bob Jones'
awk -F, -v "name=$name" '$1==name{printf("NAME: %s\nADDRESS: %s\nPHONE: %s\n",$1,$2,$3)}' file

NAME: Jim Smith
ADDRESS: 123 Main Street
PHONE: 999-888-7777
 
NAME: Bob Jones
ADDRESS: 555 Park Avenue
PHONE: 666-555-4444
 
NAME: Mary Johnson
ADDRESS: 753 Oak Street
PHONE: 333-222-1111

awk -F, 'NR==1{for (i=1;i<=NF;i++) h[i]=$i; next} {for (i=1;i<=NF;i++) printf("%s: %s\n", h[i], $i); print ""}'