Add blank line after every result in grep

Question

my grep command looks like this zgrep -B bb -A aa \"pattern\" *

I would lke to have output as:

file1:line1
file1:line2
file1:line3
file1:pattern
file         


        

Answer 1

You can also use the --group-separator parameter, with an empty value, so it'd just add a new-line.

some-stream | grep --group-separator=