Get part of value

[moonhkt]

I have shell script want to split into report , the script have sender, to user email or may have bcc or cc list .


data file
1234 5678 -f sender-addr -b jjj -a abc.pdf to-mail1,to-mail2 >/dev/null
1d23 ddf -f sender-addr -a abc.pdf to-mail1,to-mail2 ... .... ..... ....
...xxxx yyy -f sender-addr -a attachment.pdf -b bcc,bcc1 -c cc,cc1 to-email .....


when -f parameter is sender
-b is bcc
-c to cc
-a is attachment

to without option.


How to get to mail list in the middle of line ?

Expect result
to-mail1,to-mail2
to-mail1,to-mail2
to-email

my part of program as below, what is best method get to list ?

n=split($0,arry)
sender=""
attach=""
cc=""
bcc=""
for (i = 1 ; i <= n ; i++) {
if ( arry[i] == "-f" ) {
sender=arry[i + 1 ]
}
else if ( arry[i] == "-a") {
attach=arry[i+1]
}
else if ( arry[i] == "-b" ) {
bcc=arry[i+1]
}
else if ( arryp[i] == "-c") {
cc=arry[i+1]
}

}
print "sender " sender
print "attach " attach
print "cc " cc
print "bcc " bcc
print " "