Neovim Cheat Sheet

# Ubuntu/Debian
sudo apt install neovim
 
# macOS
brew install neovim
 
# Arch Linux
sudo pacman -S neovim
 

nvim                    # buka editor
nvim file.txt           # buka file
nvim +42 file.txt       # buka di line 42
nvim -d file1 file2     # diff mode
nvim -R file.txt        # read-only mode

h    k
|    |
|  <- h j k l ->
|       |
v       v
j       l
 
j = turun
k = naik
h = kiri
l = kanan

w               " awal word berikutnya
b               " awal word sebelumnya
e               " akhir word berikutnya
W               " awal WORD (spasi-delimited) berikutnya
B               " awal WORD sebelumnya
E               " akhir WORD berikutnya
ge              " akhir word sebelumnya

0               " awal line
^               " karakter non-blank pertama di line
$               " akhir line
g_              " karakter non-blank terakhir
gg              " baris pertama file
G               " baris terakhir file
5G              " ke baris 5
50%             " ke 50% file
{               " paragraf sebelumnya
}

H               " top of screen (High)
M               " middle of screen (Middle)
L               " bottom of screen (Low)
Ctrl+d          " scroll down half page
Ctrl+u          " scroll up half page
Ctrl+f          " scroll down full page
Ctrl+b          " scroll up full page

/pattern        " cari ke depan
?pattern        " cari ke belakang
n               " match berikutnya
N               " match sebelumnya
*               " cari word di bawah cursor (forward)
#               " cari word di bawah cursor (backward)
:set hlsearch   " highlight semua matches
:noh            " clear search highlight

i               " insert sebelum cursor
a               " insert setelah cursor
I               " insert di awal line
A               " insert di akhir line
o               " buka line baru di bawah, insert mode
O               " buka line baru di atas, insert mode
s               " hapus karakter, insert mode
S               " hapus line, insert mode
cw              " change word (delete word, insert mode)

x               " hapus karakter (cut)
dd              " hapus line (cut)
dw              " hapus word
d$ atau D       " hapus sampai akhir line
dG              " hapus sampai akhir file
dgg             " hapus sampai awal file
dt(             " hapus sampai sebelum tanda kurung
 
yy              " yank (copy) line

Operator   Fungsi
d          delete (cut)
y          yank (copy)
c          change (delete + insert)
>          indent
<          dedent
=          auto-indent
~          toggle case
gu         lowercase
gU         uppercase
!          filter through external command

d2w             " hapus 2 words
c$              " change sampai akhir line
>5j             " indent 5 baris ke bawah
gg=G            " auto-indent seluruh file
gUU             " uppercase entire line

u               " undo
Ctrl+r          " redo
U               " undo all changes di line saat ini

r{x}            " replace 1 karakter dengan x
R               " replace mode (overwrite)
~               " toggle case karakter

v               " visual mode (character-wise)
V               " visual mode (line-wise)
Ctrl+v          " visual block mode
 
# Setelah seleksi:
d               " delete
y               " yank
c               " change
>               " indent
<               " dedent

# Multi-line edit (column select):
Ctrl+v          " masuk visual block
jjjj            " select ke bawah
I               " insert sebelum block
# ketik teks, tekan Esc
# teks akan di-insert di semua line yang terseleksi
 
# Comment multiple lines:

:e file.txt             " buka file di buffer baru
:badd file.txt          " add buffer tanpa buka
:ls atau :buffers       " list semua buffers
:bN                     " ke buffer N
:bn atau :bnext         " buffer berikutnya
:bp atau :bprev         " buffer sebelumnya
:bf                     " buffer pertama
:bl

:sp atau :split         " horizontal split
:vs atau :vsplit        " vertical split
:sp file.txt            " split + buka file
 
Ctrl+w h                " ke window kiri
Ctrl+

:tabnew file.txt        " buka tab baru dengan file
:tabnew                 " tab kosong
:tabn atau :tabnext     " tab berikutnya
:tabp atau :tabprev     " tab sebelumnya
:tabfirst               " tab pertama
:tablast                " tab terakhir
:tabc                   " close tab
:tabo                   " close semua tab kecuali aktif
:tabm 0

:w                      " write (save)
:w file.txt             " write as (save as)
:wq atau :x atau ZZ     " write + quit
:q                      " quit
:q! atau ZQ             " force quit (no save)
:wqa                    " write all + quit

:s/old/new/             " replace first occurrence di line
:s/old/new/g            " replace all di line
:%s/old/new/g           " replace all di file
:%s/old/new/gc          " replace all dengan confirm
:%s/old/new/gi          " replace all, case insensitive
:5

:set number             " tampilkan line numbers
:set relativenumber     " relative line numbers
:set tabstop=4          " tab width
:set shiftwidth=4       " indent width

-- ~/.config/nvim/init.lua
-- Bootstrap lazy.nvim
local lazypath = vim.fn.stdpath("data") 

:Lazy                  " buka UI
:Lazy install          " install semua plugins
:Lazy update           " update semua plugins
:Lazy sync             " install + clean
:Lazy clean            " hapus plugins yang tidak terpakai
:Lazy check            " cek updates
:Lazy log              " lihat log
:Lazy profile          " profiling startup time

-- ~/.config/nvim/lua/lsp.lua
require("mason").setup()
require("mason-lspconfig").setup({
  ensure_installed = { "lua_ls", "tsserver", "pyright", 

-- Global keymaps untuk LSP
vim.api.nvim_create_autocmd("LspAttach", {
  callback = function(args)
    local opts = { buffer = args.buf }

-- ~/.config/nvim/lua/cmp.lua
local cmp = require("cmp")
local luasnip = require("luasnip")
 
cmp.setup

local telescope = require("telescope.builtin")
 
vim.keymap.set("n", "<leader>ff", telescope.find_files, {})
vim.keymap.

:Telescope find_files
:Telescope live_grep
:Telescope buffers
:Telescope help_tags
:Telescope git_files
:Telescope oldfiles
:Telescope command_history

require("nvim-treesitter.configs").setup({
  ensure_installed = {
    "lua", "vim", "vimdoc", "query",
    "javascript", "typescript", "tsx",

~/.config/nvim/
  init.lua                    " entry point
  lua/
    core/
      options.lua             " vim options
      keymaps.lua             " global keymaps
      autocmds.lua            " autocommands
    plugins/
      lsp.lua                 " LSP config
      cmp.lua                 " completion
      telescope.lua           " fuzzy finder
      treesitter.lua          " syntax highlighting
      lualine.lua             " statusline

-- Require modules
require("core.options")
require("core.keymaps")
require("core.autocmds")
 
-- Options
vim.opt.number = true
vim.

-- Leader key mappings
local map = vim.keymap.set
 
-- Clear search highlight
map("n", "<Esc>", "<cmd>nohlsearch<CR>"