Use gimme to get some data out of other data sets. Like grep but with fewer steps.
Get email from your clipboard content or from a file.
Check your clipboard for emails. Then outputs them and copies them so they're now in your clipboard.
$ gimme -emails
Checks the file passed in with the -f flag for emails. Outputs the emails and copies them into the clipboard.
$ gimme -emails -f ./business-report.txt