How to use SED to insert a word in quotation marks?

Question

bash

There is a primer.conf file template with the following content:
...

CONFIG="USER OUTPUT"

...

How do I use SED to insert the word "CONSOLE" in quotes to get CONFIG="USER OUTPUT CONSOLE"? The USER word may change.

Answer 1

echo 'CONFIG="USER OUTPUT"' | sed -r 's/(CONFIG="USER OUTPUT)"/\1 CONSOLE"/'

Answer 2

Wrote here
https://klondike-studio.ru/blog/sed-spetssimvoly/?...