let mapleader = ","

" Disable bell sounds
set visualbell

" Enable relative line numbers
set number
set relativenumber

" Show search results as you type
set incsearch

" Highlight search results
set hlsearch

" This setting makes search case-insensitive when all characters in the string
" being searched are lowercase. However, the search becomes case-sensitive if
" it contains any capital letters. This makes searching more convenient.
set ignorecase
set smartcase

" Always show 4 lines above and below the cursor
set scrolloff=4

" Press Enter to clear search highlighting
nnoremap <silent><CR> :nohlsearch<CR>

" Allow using uppercase W and Q commands to save/quit
command WQ wq
command Wq wq
command W w
command Q q

Plug 'preservim/nerdtree'
Plug 'tpope/vim-surround'
Plug 'tpope/vim-commentary'

nnoremap <leader>n :NERDTree<CR>