-- EDIT --
i   insert [wor|_d] (I to BOL)
a   append [word|_] (A to EOL)
o   open a new line [A+\n] (O inv)
J   combile lines (delete \n)

d<motion>   delete (dd line, D=d$)
d/here<Enter>  delete to "here"
S = ddi

x   extract char
s = xi

r   replace char (R many)
c<motion>   change (cc line, C=c$)

ci}  change { inner }
daw  delete outer Word

y<motion>   yank (copy) (yy line)
p   paste [_+<buffer>] (P inv)

Ctrl+a|x  increment|decrement

~   invert case (char or visual)
gU<motion>  uppercase (u,~)

>>, <<  shift line
==      auto-indent

.   repeat
u   undo (U the whole line)
Ctrl+r  redo

g<edit>  persist cursor pos


-- SEARCH --
/<pattern> | n ->, N <-
?<pattern> | n <-, N -> 
/<pattern>\c    ignore case
:set ic         always ignore case


-- VISUAL --
v    VISUAL mode
vep  replace next word to buffer content
:'<,'>w     save slected
I    prepend to each block line
o    switch cursor

-- MOTIONS --
e>|   w>|
  |  fb>|
  | tb>||
aaa     bbb
  ||<Ta |
  |<Fa  |
  |<ge  |<b

w   word (W greedy)
$   EOL
^   content BOL (0 true BOL)
%   matching bracket
)   sentence
}   para

m<mark>  bookmark
`<mark>  jump to <mark> (' to BOL)
'.  last edited line

``  undo jump
Ctrl+o  previous jump


-- NAVIGATION --
Ctrl+g      status
<line>G     go to line
g<motion>   go in visible
2$|2+       EOL|BOL of the next line
G           go to EOF
gg          go to BOF
Ctrl+i      return
Ctrl+o      forward
<0-100>%    jump to percent

Ctrl+e|y    move view pane
zt|zz|zb    cursor line -> top|mid|bot

Ctrl+d|u    move half-page
Ctrl+b|f    move page
H|M|L   cursor -> high|mid|low

;   repeat in same direction
,   repeat in reverse direction


-- WINDOWS --
:[v]split <file>
Ctrl+W W|hjkl   navigate (HJKL move)
Ctrl+W [n]+-<>    size

-- COMMANDS --
:s/<old>/<new>      sub. 1st in line
:s/<old>/<new>/g    globally in line
:%s     sub. in all lines of file
/gc     ask before sub.
/<pattern>/d    delete

:r <file>    retrieve file
:!<command>  execute in shell
Ctrl+R<reg>  paste
Ctrl+R Ctrl+W      retrieve current word
Ctrl+N      autocompletion

:x = :wq
ZZ = :x
ZQ = :q!

Esc = Ctrl+[
Ctrl+o  Esc for 1 op.
Ctrl+L  redraw
<INSERT> Ctrl+r,=  calculator


-- REGISTERS --
:reg    registers
:echo   @<reg>
<reg>p  paste from reg

"_  black hole
"/  search pattern
"0  yank
"1  big delete ("2..9 stack)
"-      small delete
"+|"*   clipboard
"a..z   user space ("A..Z append)

q#  record macros #
@#  playback macros # (@@ repeat)


-- MISC --
:so .vimrc
:set st=4  tab size
:set et    indent with spaces
:set nu    line numbers
:set hls   highlight all found
:set is    highlight current found
:set paste/nopaste