Vi Editor
Note: Now I’m using nano. I prefer it a lot over vi(m). Instead of modes, it’s an editor with “normal” controls.
Vi(m) is controlled in modes. After opening a file, you are in view-mode. To edit it, you will have to switch to a different mode. Etc.
vi filename Open file filename
:wq Save Changes and Quit
:q! Quit Without Saving
[esc] Go Into Command Mode
i insert before cursor
a append after cursor
A append at end of line
r replace character under cursor with next character typed
R keep replacing character until [esc] is hit
x delete character under cursor
dd delete line under cursor
P bring back deleted text
yy copy line
P paste copied line
/ find
? find (backwards)
; repeat last search
:w save
:# goto line #
:$ goto end of file
This is a list of the (most) important keys and commands.
For a more complete list, see my source.