Split View: Vim 명령어 완벽 가이드: 텍스트 에디터의 끝판왕을 마스터하는 모든 명령어 총정리

         ┌─────────────────────────────────────────┐
         │              Normal Mode                │
         │  (Default at startup / return via <Esc>) │
         └────┬───────┬───────┬────────────────────┘
              │       │       │
         i,a,o│    v,V│   :,/,?│
              │       │       │
         ┌────▼──┐ ┌──▼────┐ ┌▼────────────┐
         │Insert │ │Visual │ │Command-line │
         │ Mode  │ │ Mode  │ │    Mode     │
         └───────┘ └───────┘ └─────────────┘

1. Enter Visual Block with <C-v>
2. Press j to select the desired number of lines
3. Press I to enter block Insert Mode
4. Type //
5. Press <Esc> and // will be inserted on all selected lines

1. Enter Visual Block with <C-v>
2. Select the desired range (adjust column range with hjkl)
3. Press d to delete

Original:  hello,world
Target:    "hello",world

1. q a          (start recording to register a)
2. 0            (move to start of line)
3. i"<Esc>      (insert " at start of line)
4. f,           (move to first ,)
5. i"<Esc>      (insert " before ,)
6. j            (move to next line)
7. q            (stop recording)
8. 99@a         (repeat on remaining lines)

"+yy        " Yank current line to system clipboard
"+p         " Paste from system clipboard
"_dd        " Delete line without polluting registers
"ayy        " Yank current line to register a
"Ayy        " Append current line to register a
:reg        " View contents of all registers
:reg a      " View contents of register a

" ===================================================
" .vimrc Essential Settings
" ===================================================

" Basic convenience settings
set nocompatible            " Vim mode (disable Vi compatibility)
set encoding=utf-8          " Encoding
set fileencoding=utf-8
set number                  " Show line numbers
set relativenumber          " Relative line numbers (based on current line)
set cursorline              " Highlight current line
set showmatch               " Highlight matching brackets
set nowrap                  " Disable line wrapping
set scrolloff=8             " Maintain margin when scrolling
set signcolumn=yes          " Always show sign column

" Search settings
set hlsearch                " Highlight search results
set incsearch               " Incremental search
set ignorecase              " Case insensitive
set smartcase               " Case sensitive when uppercase included

" Tab/indentation settings
set tabstop=4               " Tab = 4 spaces
set shiftwidth=4            " Indent = 4 spaces
set softtabstop=4
set expandtab               " Convert tabs to spaces
set autoindent              " Auto indent
set smartindent             " Smart indent

" Performance/UX settings
set lazyredraw              " Minimize screen updates during macro execution
set updatetime=250          " Swap file update interval (ms)
set timeoutlen=300          " Key input timeout (ms)
set hidden                  " Allow hidden buffers (switch without saving)
set history=1000            " Command history size 1000
set undolevels=1000         " Maximum undo count

" File type and syntax highlighting
filetype plugin indent on   " Enable filetype plugins/indentation
syntax on                   " Enable syntax highlighting
set background=dark         " Dark background

" Clipboard
set clipboard=unnamedplus   " Use system clipboard (Linux)
" set clipboard=unnamed     " macOS

" Disable backup files
set nobackup
set nowritebackup
set noswapfile

" Status bar
set laststatus=2            " Always show status bar
set ruler                   " Show cursor position
set showcmd                 " Show command being typed

" Mouse support (optional)
set mouse=a

" ===================================================
" Key Mappings
" ===================================================

let mapleader = " "         " Set Leader key to spacebar

" General convenience mappings
nnoremap <Leader>w :w<CR>         " <Space>w to save
nnoremap <Leader>q :q<CR>         " <Space>q to quit
nnoremap <Leader>wq :wq<CR>       " <Space>wq to save+quit
nnoremap <Leader>ev :e ~/.vimrc<CR>  " Quick edit vimrc

" Clear search highlighting
nnoremap <Leader>/ :nohlsearch<CR>

" Window navigation (Ctrl + hjkl)
nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l

" Move lines (Alt + j/k)
nnoremap <A-j> :m .+1<CR>==
nnoremap <A-k> :m .-2<CR>==
vnoremap <A-j> :m '>+1<CR>gv=gv
vnoremap <A-k> :m '<-2<CR>gv=gv

" Keep Visual selection after indenting
vnoremap < <gv
vnoremap > >gv

" Exit terminal mode
tnoremap <Esc> <C-\><C-n>

" Make Y behave like D and C (yank from cursor to end of line)
nnoremap Y y$

" Keep centered while searching
nnoremap n nzzzv
nnoremap N Nzzzv

" Preserve register on paste
xnoremap <Leader>p "_dP

" Buffer navigation
nnoremap <Leader>bn :bnext<CR>
nnoremap <Leader>bp :bprevious<CR>
nnoremap <Leader>bd :bdelete<CR>

# Vim
curl -fLo ~/.vim/autoload/plug.vim --create-dirs \
    https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim

# Neovim
curl -fLo ~/.local/share/nvim/site/autoload/plug.vim --create-dirs \
    https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim

call plug#begin('~/.vim/plugged')

Plug 'preservim/nerdtree'           " File tree
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'             " Fuzzy finder
Plug 'neoclide/coc.nvim', {'branch': 'release'}  " LSP
Plug 'vim-airline/vim-airline'      " Status bar
Plug 'vim-airline/vim-airline-themes'
Plug 'tpope/vim-fugitive'           " Git integration
Plug 'tpope/vim-surround'           " Surround manipulation
Plug 'tpope/vim-commentary'         " Comment toggling
Plug 'airblade/vim-gitgutter'       " Git diff display
Plug 'morhetz/gruvbox'              " Color theme

call plug#end()

cs"'        → Change "Hello" to 'Hello' (change surrounding)
cs({        → Change (Hello) to { Hello }
ds"         → Remove quotes from "Hello" (delete surrounding)
ysiw"       → Add "" around word under cursor (you surround inner word)
yss)        → Wrap entire line with ()
S"          → Wrap Visual selection with ""

# Install Neovim
brew install neovim              # macOS
sudo apt install neovim          # Ubuntu
sudo dnf install neovim          # Fedora/RHEL

# Install LazyVim (recommended distro)
git clone https://github.com/LazyVim/starter ~/.config/nvim

{count}{operator}{motion or text object}

Examples:
  3dd     → Delete 3 lines
  2yy     → Yank 2 lines
  d3w     → Delete 3 words
  ci"     → Change contents inside quotes
  da(     → Delete including parentheses
  >ip     → Indent paragraph