Minimal .vimrc

.vimrc

packadd! dracula
syntax enable
colorscheme dracula
set relativenumber
set number
set showmode
set title
set mouse=a
set ignorecase
set incsearch
set scrolloff=4
set nocompatible

set undofile
set undodir=~/.vim/undodir

let mapleader = " "

" autcomplete parenthesis, brackets and braces
inoremap ( ()<Left>
inoremap [ []<Left>
inoremap { {}<Left>

" autocomplete quotes
inoremap	'  '<Esc>:call QuoteInsertionWrapper("'")<CR>a
inoremap	"  "<Esc>:call QuoteInsertionWrapper('"')<CR>a
inoremap	`  `<Esc>:call QuoteInsertionWrapper('`')<CR>a

function! QuoteInsertionWrapper (quote)
    let col = col('.')
    if getline('.')[col-2] !~ '\k' && getline('.')[col] !~ '\k'
      normal ax
      exe "normal r".a:quote."h"
    end
  endfunction

" Strip trailing whitespace (,ss)
function! StripWhitespace()
    let save_cursor = getpos(".")
    let old_query = getreg('/')
    :%s/\s\+$//e
    call setpos('.', save_cursor)
    call setreg('/', old_query)
endfunction

noremap <leader>ss :call StripWhitespace()<CR>

noremap <f1> :bprev!<CR>
noremap <f2> :bnext!<CR>
noremap <leader>o o<esc>
noremap <leader>O O<esc>
noremap <leader>pv :Ex<CR>

" move commands
vnoremap J :m '>+1<CR>gv=gv
vnoremap K :m '>-2<CR>gv=gv

" nerdtree
packadd! nerdtree
noremap <C-n> :NERDTree<CR>
nnoremap <leader>n :NERDTreeFocus<CR>
nnoremap <C-t> :NERDTreeToggle<CR>
nnoremap <C-f> :NERDTreeFind<CR>

" undotree
packadd! undotree
noremap <leader>u :UndotreeToggle<CR>