Reputation: 363
I would like to know the proper syntax for highlighting with more than one color in grep using --colorful parameter but it says --colorful is unknown option.
Please see my command below:
$ grep --colorful color color.txt
grep: unknown option -- colorful
Usage: grep [OPTION]... PATTERN [FILE]...
Try 'grep --help' for more information.
Thanks Guys.
Upvotes: 0
Views: 370
Reputation: 1102
The option is called --color
or --colour
. Not --colorful
.
From the Unix Man pages : grep()
--colour[=WHEN], --color[=WHEN]
Surround the matching string with the marker find in GREP_COLOR
environment variable. WHEN may be 'never', 'always', or 'auto
Upvotes: 4