I want to take a visual selection and flip it so that the first line of the selection is on the bottom. From:
<other_stuff>
The
wheels
go
round.
<more_stuff>
Visual select the sentence and then flip:
<other_stuff>
round.
go
wheels
The
<more_stuff>
How to do this simply? I would rather not have to install a plugin to do it.
When you make a visual selection Vim automatically makes the bookmarks '<
and '>
at the start and end of the block respectively, so you can do what you want in a couple of ways.
In normal mode: '>dd'<P
As an ex command: :'>d | '<-1 put
NB the bookmarks remain after you exit visual mode, so you do not have to stay in visual mode to use these.
edit:
Oops, I misread the question and thought you only wanted the last line put at the start, but you want the entire block reversed. The simplest solution if you are on a unix system:
:'<,'>!tac
This pipes the lines through the unix 'reverse cat' program - tac, part of coreutils.