When I hit Enter on SuperTab's popup suggestion, it automatically creates a new line at the end of the inserted keyword.
Is it possible to select an option in the SuperTab popup without creating a new line?
More specifically, is there a way for me to configure space
as the method of selecting the code completion suggestion?
Put this in your .vimrc
Note the
<C-y>
that accepts currently selected option, you may want to use it directly instead of remapping space. You will see more in:h popupmenu-keys
.