What is the difference between the remap
, noremap
, nnoremap
and vnoremap
mapping commands in Vim?
remap
is an option that makes mappings work recursively. By default it is on and I’d recommend you leave it that way. The rest are mapping commands, described below:
:map
and :noremap
are recursive and non-recursive versions of the various mapping commands. For example, if we run:
:map j gg (moves cursor to first line)
:map Q j (moves cursor to first line)
:noremap W j (moves cursor down one line)
Then:
j
will be mapped togg
.Q
will also be mapped togg
, becausej
will be expanded for the recursive mapping.W
will be mapped toj
(and not togg
) becausej
will not be expanded for the non-recursive mapping.
Now remember that Vim is a modal editor. It has a normal mode, visual mode and other modes.
For each of these sets of mappings, there is a mapping that works in normal, visual, select and operator modes (:map
and :noremap
), one that works in normal mode (:nmap
and :nnoremap
), one in visual mode (:vmap
and :vnoremap
) and so on.
For more guidance on this, see:
:help :map
:help :noremap
:help recursive_mapping
:help :map-modes