Vim configuration

.vimrc

execute pathogen#infect('~/.vim/bundle/{}')

filetype plugin indent on
syntax on
set background=dark
colorscheme jellybeans
set ruler
set number
set mouse=a
set colorcolumn=80,100,120
set autoread
set ttyfast
set encoding=utf8
set wildmenu
set foldenable
set foldmethod=indent
set foldlevelstart=99
set foldnestmax=10
set ignorecase
set smartcase
set splitbelow
set showcmd
set nowrap
set fileformats=unix,dos,mac
set clipboard=unnamed
set scrolljump=5
set wrap
set incsearch
set hlsearch
set linebreak
set nohidden
let g:indent_guides_start_level = 2
let g:indent_guides_guide_size = 1
set showmode
set undolevels=1000
set history=1000
set shell=/bin/zsh
set smarttab
set autoindent

highlight ExtraWhitespace ctermbg=red
autocmd BufWritePre * StripWhitespace
" Ignore case when searching
set ignorecase

" When searching try to be smart about cases
set smartcase

" Highlight search results
set hlsearch

" Makes search act like search in modern browsers
set incsearch

" Don't redraw while executing macros (good performance config)
set lazyredraw

" For regular expressions turn magic on
set magic

" Show matching brackets when text indicator is over them
set showmatch
" How many tenths of a second to blink when matching brackets
set mat=2

" show existing tab with 4 spaces width
set tabstop=4
set softtabstop=4

" when indenting with '>', use 4 spaces width
set shiftwidth=4

" On pressing tab, insert 4 spaces
set expandtab

autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
map <C-n> :NERDTreeToggle<CR>
let g:NERDTreeDirArrows = 1
let g:NERDTreeDirArrowExpandable = '▸'
let g:NERDTreeDirArrowCollapsible = '▾'

let g:go_highlight_functions = 1
let g:go_highlight_methods = 1
let g:go_highlight_structs = 1
let g:go_highlight_operators = 1
let g:go_highlight_build_constraints = 1