Vim

# macOS (Homebrew)
brew install vim

# Ubuntu/Debian
sudo apt install vim

# Fedora
sudo dnf install vim

# Arch Linux
sudo pacman -S vim

# Windows (Chocolatey)
choco install vim

# Check version
vim --version

# Open a file
vim filename.txt

# Open a file and jump to a specific line
vim +10 filename.txt

# Open in read-only mode
vim -R filename.txt

# Open in diff mode
vim -d file1.txt file2.txt

# Open multiple files (tabs)
vim -p file1.txt file2.txt

# Open multiple files (split)
vim -o file1.txt file2.txt   # horizontal split
vim -O file1.txt file2.txt   # vertical split

" Basic settings
set nocompatible              " Disable Vi compatibility mode
set encoding=utf-8            " Character encoding
set fileencoding=utf-8        " File character encoding
set number                    " Show line numbers
set relativenumber            " Show relative line numbers
set cursorline                " Highlight cursor line
set showmatch                 " Highlight matching brackets
set wildmenu                  " Enable command completion

" Indentation settings
set tabstop=4                 " Tab width
set shiftwidth=4              " Auto-indent width
set expandtab                 " Convert tabs to spaces
set autoindent                " Auto-indent
set smartindent               " Smart indent

" Search settings
set hlsearch                  " Highlight search results
set incsearch                 " Incremental search
set ignorecase                " Case-insensitive search
set smartcase                 " Case-sensitive if uppercase present

" Display settings
syntax on                     " Syntax highlighting
set termguicolors             " True color support
set background=dark           " Background color
set laststatus=2              " Always show status line
set ruler                     " Show cursor position

" Backup settings
set nobackup                  " Don't create backup files
set noswapfile                " Don't create swap files
set undofile                  " Enable undo file
set undodir=~/.vim/undo       " Undo file directory

" Key mappings
let mapleader = " "           " Set leader key to space
nnoremap <leader>w :w<CR>     " Space+w to save
nnoremap <leader>q :q<CR>     " Space+q to quit
nnoremap <C-h> <C-w>h         " Window navigation
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l

" Clear search highlight with Esc
nnoremap <Esc><Esc> :nohlsearch<CR>

" Share clipboard
set clipboard=unnamedplus

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

# Windows (PowerShell)
iwr -useb https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim |
    ni $HOME/vimfiles/autoload/plug.vim -Force

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

" File explorer
Plug 'preservim/nerdtree'

" Fuzzy finder
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'

" Git integration
Plug 'tpope/vim-fugitive'
Plug 'airblade/vim-gitgutter'

" Status line
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'

" Color schemes
Plug 'morhetz/gruvbox'
Plug 'dracula/vim', { 'as': 'dracula' }

" Enhanced syntax highlighting
Plug 'sheerun/vim-polyglot'

" Auto-completion (parentheses, etc.)
Plug 'jiangmiao/auto-pairs'

" Comment toggling
Plug 'tpope/vim-commentary'

" Surround operations
Plug 'tpope/vim-surround'

" LSP (Language Server)
Plug 'prabirshrestha/vim-lsp'
Plug 'mattn/vim-lsp-settings'

call plug#end()

" Plugin configuration
" NERDTree
nnoremap <leader>n :NERDTreeToggle<CR>

" fzf
nnoremap <leader>f :Files<CR>
nnoremap <leader>b :Buffers<CR>
nnoremap <leader>g :Rg<CR>

" Color scheme
colorscheme gruvbox

:PlugInstall    " Install plugins
:PlugUpdate     " Update plugins
:PlugClean      " Remove unused plugins
:PlugUpgrade    " Update vim-plug itself
:PlugStatus     " Check plugin status