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Cheetsheet for VIM, TMUX and iTerm2

VIM

Essentials Cheetsheet

Generic naviation keys

Modes

Command Description
<ESC> Normal mode
i Insert mode
I Insert mode beginning of line
a Insert mode 1 column after the cursor
A Insert mode end of line
o Insert mode with new line below
O Insert mode with new line above
v Visual mode
V Visual mode line
<CTRL>V Visual mode BLOCK
<LEADER>p Paste mode

In file navigation

Command Description
h Move cursor left
j Move cursor up
k Move cursor down
l Move cursor right
w Jump word forward
b Jump word backwards
gg Jump to top of document
G Jump to bottom of document
<SHIFT>[ Jump to next new line
<SHIFT>] Jump to previous new line

Generic

Command Description
:noh Disable search highlight till next search
:%bd\e# Close all buffers but current
!python -m json.tool Pretty print JSON
:ls List of open buffers (a == active, h == hidden)
:buffers List of open buffers (a == active, h == hidden)
:buffer 1 Opens buffer 1, or any other number
q# Record macro at character # (Any input is accepted here, eg: q1 records at 1)
@# Replay recorded macro at character #
lopen Open the linting error menu
<LEADER>c Copy selected lines with pbcopy
`W `
`W `
<CTRL>W = Make all windows the same height & width

Spell Check

Command Description
,ss Enalbe spell check
,s? Give suggestion of work correction
[s Go to next wrong spelled word
]s Go to previous wrong spelled word
zg Mark the word as a good word
zw Mark the word as a bad word
zug Undo the Mark word as a good word
zuw Undo the Mark word as a bad word

Folds Check

Command Description
zf Create fold from selection VISUAL MODE ONLY
zr Unfold all folds

Pane/Split navigation

Command Description
<CTRL>h Move to pane left from cursor
<CTRL>j Move to pane below from cursor
<CTRL>k Move to pane above from cursor
<CTRL>l Move to pane right from cursor
<CTRL>w+r Swap the splits down (horizontal split)
<CTRL>w+R Swap the splits up (horizontal split)
<CTRL>w+H Move active split to vertical split on the left
<CTRL>w+L Move active split to vertical split on the right
<CTRL>w+J Move active split to the down into a horizontal split
<CTRL>w+K Move active split to the top into a horizontal split
<CTRL>w+c Close current split
<CTRL>w+o Close all but active split

File navigation

Nerd Tree
Command Description
<leader>nf Open NERDTree
<RETURN> Open selected file
s Open selected file in vertical split
i Open selected file in horizontal split
CTRLP
Command Description
<CTRL>f Open CTRLP
<RETURn> Open selected file
<CTRL>x Open selected file in horizontal split

Markdown

Command Description
:TableFormat Format the markdown table

NERDTree

Command Description
shift+i In NerdTree show hidden files and directories
shift+r In NerdTree refresh files and directories
t Opens file in new tab
i Opens file in new split

Tips

  • A number eg: 10 and then a vim command (not limited to movemets) will repeat that command X times.

    10@#

    will for example repeat recorded macro at position # 10 times

    100.

    will repeat the last command 100 times

    100j

    will move the cursor 100 lines down

TMUX

Bindings

Command Description
<prefix>-? Show bindings
<prefix>-1 Move to window 1, or any other number
<prefix>-s Show active tmux sessions
<prefix>-c Create new window
<prefix>-w List windows

Commands

Command Description
:new-window -t session:1 -n "foobar" Create new tmux window in session "session" at index 1 with name "foobar"
:send-keys -t session:1 ... Send keys to tmux session "session" index 1
:list-keys List all keybindins in all modes (copy-mode copy-mode-vi prefix root)
:select-pane -e Enables input on the selected pane
:select-pane -d Disable input on the selected pane

iTerm2

Command Description
⌘+d Vertical split
⌘+⇧+d Horizontal split
⌘+⇧+i Broadcast input to all splits in all tabs
⌘+⌥⇧+i Broadcast input to current
⌘+1 Move to tab 1, or any other number