===================
Vim Quick Reference
===================

This is a quick reference list of commonly used Vim key bindings and commands.
This is not a complete list.  `:help <key>` will bring up the help for any
<key> (for control + <key> use `:help CTRL-<key>`).

move
----
    h       left
    j       down
    k       up
    l       right
    H       top of screen
    M       middle of screen
    L       bottom of screen
    w       forward to start of word
    W       forward to start of word (w/punctuation)
    b       backward to start of word
    B       backward to start of word (w/punctuation)
    e       forward to end of word
    E       forward to end of word (w/punctuation)
    ge      backward to end of word
    gE      backward to end of word (w/punctuation)
    0       to start of line
    ^       to first non-blank character in line
    $       to end of line
    g_      to last non-blank character in line
    }       to next blank line
    {       to previous blank line
    %       to matching bracket
    gg      to first line
    G       to last line
    7gg     to line 7
    fX      to next X
    tX      to before next X
    FX      to previous X
    TX      to before previous X
    ;       repeat previous f,t,F,T movement
    ,       repeat previous f,t,F,T movement backwards
    <C-d>   down half page
    <C-u>   up half page
    <C-f>   down one page
    <C-b>   up one page
    <C-o>   to previous jump position
    <C-i>   to next jump position

scroll
------
    <C-e>   down one line without moving cursor
    <C-y>   up one line without moving cursor
    zz      center cursor on screen

enter insert mode
-----------------
    i       before cursor
    a       after cursor
    I       at beginning of line
    A       at end of line
    o       on new line below
    O       on new line above

delete
------
    x       character
    dd      line
    D       to end of line
    5x      5 characters
    7dd     7 lines
    dw      to start of next word
    diw     word
    daw     word and space
    d^      to first non-blank character in line

change
------
    s       character
    cc      entire line
    C       to end of line

replace
-------
    r       single character
    R       enter replace mode

format
------
    gq      selected text
    gqip    paragraph
    gq}     to next blank line

indent
------
    >>      indent line
    <<      de-indent line

join
----
    J       with line below with a space in between
    gJ      with line below without a space in between

repeat
-----
    .       repeat last text changing command

undo/redo
---------
    u       undo
    <C-r>   redo
    U       restore last changed line

yank/put
--------
    yy      yank a line
    Y       yank to end of line (`noremap Y y$`)
    p       put after cursor
    P       put before cursor
    ]p      put and indent to current line

search
------
    /X      search for pattern X
    ?X      search backwards for pattern X
    n       repeat search
    N       repeat search backwards

enter visual mode
-----------------
    v       visual
    V       visual line
    <C-v>   visual block

spelling
--------
    ]s      next misspelled word
    [s      previous misspelled word
    z=      show suggestions
    zg      add word to dictionary
    zw      remove word from dictionary

buffers
-------
    <C-n>   next (`noremap <C-n> :bnext<CR>`)
    <C-p>   previous (`noremap <C-p> :bprevious<CR>`)
    <C-s>   save (`noremap <C-s> :write<CR>`)
    <C-x>   close (`:call BufClose('','')<CR>`)

registers
---------
    "Xy     yank into register X
    "Xp     put from register X

macros
------
    qX      record macro X
    q       stop recording macro
    @X      run macro X
    @@      rerun last macro

windows
-------
    <C-w>q  quit
    <C-c>   quit (`noremap <C-c> <C-w>q`)
    <C-w>s  split
    <C-w>v  split vertically
    <C-w>w  focus next
    <C-w>h  focus left
    <C-w>l  focus right
    <C-w>j  focus below
    <C-w>k  focus above
    <C-w>H  move left
    <C-w>L  move right
    <C-w>J  move down
    <C-w>L  move up
    <C-w>x  exchange next
    <C-w><  increase columns
    <C-w>>  decrease columns
    <C-w>+  increase rows
    <C-w>-  decrease rows
    <C-w>=  make all widows equal size

insert mode
===========
    <C-f>   move right (`inoremap <C-f> <Right>`)
    <C-b>   move left (`inoremap <C-b> <Left>`)
    <C-a>   move to beginning of line (`inoremap <C-a> <Home>`)
    <C-e>   move to end of line (`inoremap <C-e> <End>`)
    <C-t>   indent line
    <C-g>   de-indent line (`inoremap <C-g> <C-d>`)
    <C-h>   delete character before cursor (`inoremap <C-h> <BS>`)
    <C-d>   delete character under cursor (`inoremap <C-d> <Del>`)
    <C-w>   delete word before cursor
    <C-n>   auto-complete next match
    <C-p>   auto-complete previous match
    <C-r>X  insert contents of register X
    <C-o>X  issue command X in normal mode
    <Esc>   exit insert mode

command mode
============
    <C-f>   move right (`cnoremap <C-f> <Right>`)
    <C-b>   move left (`cnoremap <C-b> <Left>`)
    <C-a>   move to beginning of line (`cnoremap <C-a> <Home>`)
    <C-e>   move to end of line (`cnoremap <C-e> <End>`)
    <C-h>   delete character before cursor (`cnoremap <C-h> <BS>`)
    <C-d>   delete character under cursor (`cnoremap <C-d> <Del>`)
    <C-w>   delete word before cursor
    <C-r>X  insert contents of register X
    <Esc>   exit command mode

visual
======
    y       yank
    d       delete
    >       indent text
    <       de-indent text
    u       change to lowercase
    U       change to uppercase
    ~       switch case
    gq      format

terminal
========
    <C-f>   move right
    <C-b>   move left
    <C-a>   move to beginning of line
    <C-e>   move to end of line
    <C-h>   delete character before cursor
    <C-d>   delete character under cursor
    <C-w>   delete word before cursor
    <C-w>N  enter normal mode

commands
========
    :setlocal spell!
            toggle spelling
    :reg
            show registers content
    :%s/X/Y/gc
            replace all X with Y with confirmations

regex
=====
    .\{-}
        non-greedy .*

special registers
=================
    0       last yank
    "       last delete or yank
    %       current file name
    /       last search pattern
    :       last command-line