My vimrc

vimrc

filetype off
filetype plugin indent on

set nocompatible

set modelines=0

set tabstop=4
set shiftwidth=4
set softtabstop=4
set expandtab

set encoding=utf-8
set scrolloff=3
set autoindent
set linebreak
set showmode
set showcmd
set hidden
set wildmenu
set wildmode=list:longest
set visualbell
set cursorline
set ttyfast
set ruler
set backspace=indent,eol,start
set laststatus=2
set undofile
set number relativenumber
set ru rnu
autocmd BufWritePre * :%s/\s\+$//e

let mapleader = ","

nnoremap / /\v
vnoremap / /\v
set ignorecase
set smartcase
set gdefault
set incsearch
set showmatch
set hlsearch
nnoremap <leader><space> :noh<cr>
nnoremap <tab> %
vnoremap <tab> %

"set wrap
"set textwidth=79
set formatoptions=qrn1
set colorcolumn=100

set list
set listchars=tab:▸\ ,eol:¬

nnoremap <up> <nop>
nnoremap <down> <nop>
nnoremap <left> <nop>
nnoremap <right> <nop>
inoremap <up> <nop>
inoremap <down> <nop>
inoremap <left> <nop>
inoremap <right> <nop>
nnoremap j gj
nnoremap k gk

inoremap <F1> <ESC>
nnoremap <F1> <ESC>
vnoremap <F1> <ESC>

nnoremap ; :

au FocusLost * :wa

nnoremap <leader>W :%s/\s\+$//<cr>:let @/=''<CR>

nnoremap <leader>a :Ack

nnoremap <leader>/ _i_<Esc>r#<Esc>j

inoremap jj <ESC>

nnoremap <leader>w <C-w>v<C-w>l

nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l

:syntax on
set tags=tags

call plug#begin('~/.vim/plugged')
    Plug 'preservim/nerdtree'
    Plug 'ctrlpvim/ctrlp.vim'
    Plug 'vim-ruby/vim-ruby'
    Plug 'tpope/vim-surround'
    Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
    Plug 'junegunn/fzf.vim'
    Plug 'bling/vim-bufferline'
call plug#end()
" remember to call :PlugInstall after adding new plugins

nnoremap <leader>n :NERDTree<cr>
nnoremap <leader>m :NERDTreeToggle<cr>
nnoremap <leader>f :NERDTreeFind<cr>
nnoremap <leader>p :CtrlP<cr>