On Fri, Aug 30, 2013 at 10:50:31AM +0200, Timothy Murphy wrote:
> that will print out a whole paragraph -
> defined as the section between two blank lines -
> containing a given word or phrase?
>
> Such as the above 4 lines.
> If not, can anyone suggest a simple script that will do this?
The perl one-liner below demonstrates this. Setting the $/ (input record
separator) var to the empty string causes perl to read in "lines" a
paragraph at a time.
$ cat /tmp/text
this is a
green paragraph
this is a
red
paragraph
this
is another
green
paragraph
Rhubarb.
$ perl -e'$/=""; while (<>) { print if /green/ }' /tmp/text
this is a
green paragraph
this
is another
green
paragraph
$
--
"Strange women lying in ponds distributing swords is no basis for a system
of government. Supreme executive power derives from a mandate from the
masses, not from some farcical aquatic ceremony."
-- Dennis, "Monty Python and the Holy Grail"
--
users mailing list
users@lists.fedoraproject.org
To unsubscribe or change subscription options:
https://admin.fedoraproject.org/mailman/listinfo/users
Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct
Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
Have a question? Ask away: http://ask.fedoraproject.org
