Bash Script That Will Cut The File Up

Question:
I have a file that has one line in it, and looks like this:

Code:
-a test.example.com -a next.example.com -a last.example.comI'm trying to code a bash script that will cut the file up, and only give me the *.example.com portions. I imagine I'll need the cut command (or multiple cut commands). Something like this:

Code:
list=`cat thefile | cut -d"-"I know that's not a working example, but I wanted to see if anyone else had attempted something similar before and could give me an example. The number of entries can be variable and the domain names can of course be anything, but it will always be in the same format and on one line.

Solutions:

Say for example

Code:
$ a="-a test.example.com -a next.example.com -a last.example.com"
$ set -- $(echo ${a//-a/})
$ echo $@
test.example.com next.example.com last.example.com
$ echo $1
test.example.com
$ echo $2
next.example.com
$ echo $3
last.example.comin a file

Code:
while read -r line
do
    set -- ${line//-a/}
    echo $1 
    echo $2
    echo $3
done < "file"

PS: That will gets you running in the right direction. I think, if you do not know the number of entries in the file, you can play and get that from "echo $@" I think.

Have a Linux Problem
Linux Forum - Do you have a Linux Question?

Linux Books
Linux Certification, System Administration, Programming, Networking Books

Linux Home: Linux System Administration Hints and Tips

(c) www.gotothings.com All material on this site is Copyright.
Every effort is made to ensure the content integrity.  Information used on this site is at your own risk.
All product names are trademarks of their respective companies.
The site www.gotothings.com is in no way affiliated with or endorsed by any company listed at this site.
Any unauthorised copying or mirroring is prohibited.