Simple pretty .vimrc

.vimrc

set nocompatible
filetype off

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

" let Vundle manage Vundle, required
Plugin 'VundleVim/Vundle.vim'

" vim fugitive git wrapper 
Plugin 'tpope/vim-fugitive'
" L9 scripts
Plugin 'L9'
" Sparkup 'zen coding' style plugin with some improvements 
Plugin 'rstacruz/sparkup', {'rtp': 'vim/'}
" vim airline
Plugin 'vim-airline/vim-airline'
Plugin 'vim-airline/vim-airline-themes'
" nerd tree
Plugin 'scrooloose/nerdTree'
Plugin 'Xuyuanp/nerdtree-git-plugin'
" YouCompleteMe
Plugin 'Valloric/YouCompleteMe'
" TernJS for better JS completion
Plugin 'ternjs/tern_for_vim'

" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required

" nerdtree config to make it start by default, and quit if nerdtree is the
" only buffer
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
map <C-n> :NERDTreeToggle<CR>
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif

" syntax highlighting
syn on

" mouse
set ttyfast
set mouse=a
" this isn't needed in nvim
if !has('nvim')
	set ttymouse=xterm2
endif

" airline theme
let g:airline_theme='base16_ocean'

" pretty colors
if $TERM =~ '-256color'
   set t_Co=256
endif
set background=dark
" colorscheme file below. Put this in .vim/colors
colorscheme base16-ocean

" powerline fonts
let g:airline_powerline_fonts = 1

" tab stops
" show existing tab with 4 spaces width
set tabstop=4
" when indenting with '>', use 4 spaces width
set shiftwidth=4
" On pressing tab, insert 4 spaces
set expandtab

base16-ocean.vim

" Base16 Ocean (https://github.com/chriskempson/base16)
" Scheme: Chris Kempson (http://chriskempson.com)

" GUI color definitions
let s:gui00 = "2b303b"
let s:gui01 = "343d46"
let s:gui02 = "4f5b66"
let s:gui03 = "65737e"
let s:gui04 = "a7adba"
let s:gui05 = "c0c5ce"
let s:gui06 = "dfe1e8"
let s:gui07 = "eff1f5"
let s:gui08 = "bf616a"
let s:gui09 = "d08770"
let s:gui0A = "ebcb8b"
let s:gui0B = "a3be8c"
let s:gui0C = "96b5b4"
let s:gui0D = "8fa1b3"
let s:gui0E = "b48ead"
let s:gui0F = "ab7967"

" Terminal color definitions
let s:cterm00 = "Black"
let s:cterm03 = "DarkGray"
let s:cterm05 = "Gray"
let s:cterm07 = "White"
let s:cterm08 = "DarkRed"
let s:cterm0A = "Brown"
let s:cterm0B = "DarkGreen"
let s:cterm0C = "DarkCyan"
let s:cterm0D = "DarkBlue"
let s:cterm0E = "DarkMagenta"
if exists('base16colorspace') && base16colorspace == "256"
  let s:cterm01 = "18"
  let s:cterm02 = "19"
  let s:cterm04 = "20"
  let s:cterm06 = "21"
  let s:cterm09 = "16"
  let s:cterm0F = "17"
else
  let s:cterm01 = "Green"
  let s:cterm02 = "Yellow"
  let s:cterm04 = "Blue"
  let s:cterm06 = "Magenta"
  let s:cterm09 = "Red"
  let s:cterm0F = "Cyan"
endif

" Theme setup
hi clear
syntax reset
let g:colors_name = "base16-ocean"

" Highlighting function
fun <sid>hi(group, guifg, guibg, ctermfg, ctermbg, attr)
  if a:guifg != ""
    exec "hi " . a:group . " guifg=#" . s:gui(a:guifg)
  endif
  if a:guibg != ""
    exec "hi " . a:group . " guibg=#" . s:gui(a:guibg)
  endif
  if a:ctermfg != ""
    exec "hi " . a:group . " ctermfg=" . s:cterm(a:ctermfg)
  endif
  if a:ctermbg != ""
    exec "hi " . a:group . " ctermbg=" . s:cterm(a:ctermbg)
  endif
  if a:attr != ""
    exec "hi " . a:group . " gui=" . a:attr . " cterm=" . a:attr
  endif
endfun

" Return GUI color for light/dark variants
fun s:gui(color)
  if &background == "dark"
    return a:color
  endif

  if a:color == s:gui00
    return s:gui07
  elseif a:color == s:gui01
    return s:gui06
  elseif a:color == s:gui02
    return s:gui05
  elseif a:color == s:gui03
    return s:gui04
  elseif a:color == s:gui04
    return s:gui03
  elseif a:color == s:gui05
    return s:gui02
  elseif a:color == s:gui06
    return s:gui01
  elseif a:color == s:gui07
    return s:gui00
  endif

  return a:color
endfun

" Return terminal color for light/dark variants
fun s:cterm(color)
  if &background == "dark"
    return a:color
  endif

  if a:color == s:cterm00
    return s:cterm07
  elseif a:color == s:cterm01
    return s:cterm06
  elseif a:color == s:cterm02
    return s:cterm05
  elseif a:color == s:cterm03
    return s:cterm04
  elseif a:color == s:cterm04
    return s:cterm03
  elseif a:color == s:cterm05
    return s:cterm02
  elseif a:color == s:cterm06
    return s:cterm01
  elseif a:color == s:cterm07
    return s:cterm00
  endif

  return a:color
endfun

" Vim editor colors
call <sid>hi("Bold",          "", "", "", "", "bold")
call <sid>hi("Debug",         s:gui08, "", s:cterm08, "", "")
call <sid>hi("Directory",     s:gui0D, "", s:cterm0D, "", "")
call <sid>hi("ErrorMsg",      s:gui08, s:gui00, s:cterm08, s:cterm00, "")
call <sid>hi("Exception",     s:gui08, "", s:cterm08, "", "")
call <sid>hi("FoldColumn",    "", s:gui01, "", s:cterm01, "")
call <sid>hi("Folded",        s:gui03, s:gui01, s:cterm03, s:cterm01, "")
call <sid>hi("IncSearch",     s:gui01, s:gui0A, s:cterm01, s:cterm0A, "none")
call <sid>hi("Italic",        "", "", "", "", "none")
call <sid>hi("Macro",         s:gui08, "", s:cterm08, "", "")
call <sid>hi("MatchParen",    s:gui00, s:gui03, s:cterm00, s:cterm03,  "")
call <sid>hi("ModeMsg",       s:gui0B, "", s:cterm0B, "", "")
call <sid>hi("MoreMsg",       s:gui0B, "", s:cterm0B, "", "")
call <sid>hi("Question",      s:gui0A, "", s:cterm0A, "", "")
call <sid>hi("Search",        s:gui01, s:gui0A, s:cterm01, s:cterm0A,  "")
call <sid>hi("SpecialKey",    s:gui03, "", s:cterm03, "", "")
call <sid>hi("TooLong",       s:gui08, "", s:cterm08, "", "")
call <sid>hi("Underlined",    s:gui08, "", s:cterm08, "", "")
call <sid>hi("Visual",        "", s:gui02, "", s:cterm02, "")
call <sid>hi("VisualNOS",     s:gui08, "", s:cterm08, "", "")
call <sid>hi("WarningMsg",    s:gui08, "", s:cterm08, "", "")
call <sid>hi("WildMenu",      s:gui08, "", s:cterm08, "", "")
call <sid>hi("Title",         s:gui0D, "", s:cterm0D, "", "none")
call <sid>hi("Conceal",       s:gui0D, s:gui00, s:cterm0D, s:cterm00, "")
call <sid>hi("Cursor",        s:gui00, s:gui05, s:cterm00, s:cterm05, "")
call <sid>hi("NonText",       s:gui03, "", s:cterm03, "", "")
call <sid>hi("Normal",        s:gui05, s:gui00, s:cterm05, s:cterm00, "")
call <sid>hi("LineNr",        s:gui03, s:gui01, s:cterm03, s:cterm01, "")
call <sid>hi("SignColumn",    s:gui03, s:gui01, s:cterm03, s:cterm01, "")
call <sid>hi("SpecialKey",    s:gui03, "", s:cterm03, "", "")
call <sid>hi("StatusLine",    s:gui04, s:gui02, s:cterm04, s:cterm02, "none")
call <sid>hi("StatusLineNC",  s:gui03, s:gui01, s:cterm03, s:cterm01, "none")
call <sid>hi("VertSplit",     s:gui02, s:gui02, s:cterm02, s:cterm02, "none")
call <sid>hi("ColorColumn",   "", s:gui01, "", s:cterm01, "none")
call <sid>hi("CursorColumn",  "", s:gui01, "", s:cterm01, "none")
call <sid>hi("CursorLine",    "", s:gui01, "", s:cterm01, "none")
call <sid>hi("CursorLineNr",  s:gui03, s:gui01, s:cterm03, s:cterm01, "")
call <sid>hi("PMenu",         s:gui04, s:gui01, s:cterm04, s:cterm01, "none")
call <sid>hi("PMenuSel",      s:gui01, s:gui04, s:cterm01, s:cterm04, "")
call <sid>hi("TabLine",       s:gui03, s:gui01, s:cterm03, s:cterm01, "none")
call <sid>hi("TabLineFill",   s:gui03, s:gui01, s:cterm03, s:cterm01, "none")
call <sid>hi("TabLineSel",    s:gui0B, s:gui01, s:cterm0B, s:cterm01, "none")

" Standard syntax highlighting
call <sid>hi("Boolean",      s:gui09, "", s:cterm09, "", "")
call <sid>hi("Character",    s:gui08, "", s:cterm08, "", "")
call <sid>hi("Comment",      s:gui03, "", s:cterm03, "", "")
call <sid>hi("Conditional",  s:gui0E, "", s:cterm0E, "", "")
call <sid>hi("Constant",     s:gui09, "", s:cterm09, "", "")
call <sid>hi("Define",       s:gui0E, "", s:cterm0E, "", "none")
call <sid>hi("Delimiter",    s:gui0F, "", s:cterm0F, "", "")
call <sid>hi("Float",        s:gui09, "", s:cterm09, "", "")
call <sid>hi("Function",     s:gui0D, "", s:cterm0D, "", "")
call <sid>hi("Identifier",   s:gui08, "", s:cterm08, "", "none")
call <sid>hi("Include",      s:gui0D, "", s:cterm0D, "", "")
call <sid>hi("Keyword",      s:gui0E, "", s:cterm0E, "", "")
call <sid>hi("Label",        s:gui0A, "", s:cterm0A, "", "")
call <sid>hi("Number",       s:gui09, "", s:cterm09, "", "")
call <sid>hi("Operator",     s:gui05, "", s:cterm05, "", "none")
call <sid>hi("PreProc",      s:gui0A, "", s:cterm0A, "", "")
call <sid>hi("Repeat",       s:gui0A, "", s:cterm0A, "", "")
call <sid>hi("Special",      s:gui0C, "", s:cterm0C, "", "")
call <sid>hi("SpecialChar",  s:gui0F, "", s:cterm0F, "", "")
call <sid>hi("Statement",    s:gui08, "", s:cterm08, "", "")
call <sid>hi("StorageClass", s:gui0A, "", s:cterm0A, "", "")
call <sid>hi("String",       s:gui0B, "", s:cterm0B, "", "")
call <sid>hi("Structure",    s:gui0E, "", s:cterm0E, "", "")
call <sid>hi("Tag",          s:gui0A, "", s:cterm0A, "", "")
call <sid>hi("Todo",         s:gui0A, s:gui01, s:cterm0A, s:cterm01, "")
call <sid>hi("Type",         s:gui09, "", s:cterm09, "", "none")
call <sid>hi("Typedef",      s:gui0A, "", s:cterm0A, "", "")

" Spelling highlighting
call <sid>hi("SpellBad",     "", s:gui00, "", s:cterm00, "undercurl")
call <sid>hi("SpellLocal",   "", s:gui00, "", s:cterm00, "undercurl")
call <sid>hi("SpellCap",     "", s:gui00, "", s:cterm00, "undercurl")
call <sid>hi("SpellRare",    "", s:gui00, "", s:cterm00, "undercurl")

" Additional diff highlighting
call <sid>hi("DiffAdd",      s:gui0B, s:gui00, s:cterm0B, s:cterm00, "")
call <sid>hi("DiffChange",   s:gui0D, s:gui00, s:cterm0D, s:cterm00, "")
call <sid>hi("DiffDelete",   s:gui08, s:gui00, s:cterm08, s:cterm00, "")
call <sid>hi("DiffText",     s:gui0D, s:gui00, s:cterm0D, s:cterm00, "")
call <sid>hi("DiffAdded",    s:gui0B, s:gui00, s:cterm0B, s:cterm00, "")
call <sid>hi("DiffFile",     s:gui08, s:gui00, s:cterm08, s:cterm00, "")
call <sid>hi("DiffNewFile",  s:gui0B, s:gui00, s:cterm0B, s:cterm00, "")
call <sid>hi("DiffLine",     s:gui0D, s:gui00, s:cterm0D, s:cterm00, "")
call <sid>hi("DiffRemoved",  s:gui08, s:gui00, s:cterm08, s:cterm00, "")

" Ruby highlighting
call <sid>hi("rubyAttribute",               s:gui0D, "", s:cterm0D, "", "")
call <sid>hi("rubyConstant",                s:gui0A, "", s:cterm0A, "", "")
call <sid>hi("rubyInterpolation",           s:gui0B, "", s:cterm0B, "", "")
call <sid>hi("rubyInterpolationDelimiter",  s:gui0F, "", s:cterm0F, "", "")
call <sid>hi("rubyRegexp",                  s:gui0C, "", s:cterm0C, "", "")
call <sid>hi("rubySymbol",                  s:gui0B, "", s:cterm0B, "", "")
call <sid>hi("rubyStringDelimiter",         s:gui0B, "", s:cterm0B, "", "")

" PHP highlighting
call <sid>hi("phpMemberSelector",  s:gui05, "", s:cterm05, "", "")
call <sid>hi("phpComparison",      s:gui05, "", s:cterm05, "", "")
call <sid>hi("phpParent",          s:gui05, "", s:cterm05, "", "")

" HTML highlighting
call <sid>hi("htmlBold",    s:gui0A, "", s:cterm0A, "", "")
call <sid>hi("htmlItalic",  s:gui0E, "", s:cterm0E, "", "")
call <sid>hi("htmlEndTag",  s:gui05, "", s:cterm05, "", "")
call <sid>hi("htmlTag",     s:gui05, "", s:cterm05, "", "")

" CSS highlighting
call <sid>hi("cssBraces",      s:gui05, "", s:cterm05, "", "")
call <sid>hi("cssClassName",   s:gui0E, "", s:cterm0E, "", "")
call <sid>hi("cssColor",       s:gui0C, "", s:cterm0C, "", "")

" SASS highlighting
call <sid>hi("sassidChar",     s:gui08, "", s:cterm08, "", "")
call <sid>hi("sassClassChar",  s:gui09, "", s:cterm09, "", "")
call <sid>hi("sassInclude",    s:gui0E, "", s:cterm0E, "", "")
call <sid>hi("sassMixing",     s:gui0E, "", s:cterm0E, "", "")
call <sid>hi("sassMixinName",  s:gui0D, "", s:cterm0D, "", "")

" JavaScript highlighting
call <sid>hi("javaScript",        s:gui05, "", s:cterm05, "", "")
call <sid>hi("javaScriptBraces",  s:gui05, "", s:cterm05, "", "")
call <sid>hi("javaScriptNumber",  s:gui09, "", s:cterm09, "", "")

" Markdown highlighting
call <sid>hi("markdownCode",              s:gui0B, "", s:cterm0B, "", "")
call <sid>hi("markdownCodeBlock",         s:gui0B, "", s:cterm0B, "", "")
call <sid>hi("markdownHeadingDelimiter",  s:gui0D, "", s:cterm0D, "", "")

" Git highlighting
call <sid>hi("gitCommitOverflow",  s:gui08, "", s:cterm08, "", "")
call <sid>hi("gitCommitSummary",   s:gui0B, "", s:cterm0B, "", "")
  
" GitGutter highlighting
call <sid>hi("GitGutterAdd",     s:gui0B, s:gui01, s:cterm0B, s:cterm01, "")
call <sid>hi("GitGutterChange",  s:gui0D, s:gui01, s:cterm0D, s:cterm01, "")
call <sid>hi("GitGutterDelete",  s:gui08, s:gui01, s:cterm08, s:cterm01, "")

" Signify highlighting
call <sid>hi("SignifySignAdd",     s:gui0B, s:gui01, s:cterm0B, s:cterm01, "")
call <sid>hi("SignifySignChange",  s:gui0D, s:gui01, s:cterm0D, s:cterm01, "")
call <sid>hi("SignifySignDelete",  s:gui08, s:gui01, s:cterm08, s:cterm01, "")


" GitGutter highlighting
call <sid>hi("NERDTreeDirSlash",  s:gui0D, "", s:cterm0D, "", "")
call <sid>hi("NERDTreeExecFile",  s:gui05, "", s:cterm05, "", "")

" Remove functions
delf <sid>hi
delf <sid>gui
delf <sid>cterm

" Remove color variables
unlet s:gui00 s:gui01 s:gui02 s:gui03  s:gui04  s:gui05  s:gui06  s:gui07  s:gui08  s:gui09 s:gui0A  s:gui0B  s:gui0C  s:gui0D  s:gui0E  s:gui0F
unlet s:cterm00 s:cterm01 s:cterm02 s:cterm03 s:cterm04 s:cterm05 s:cterm06 s:cterm07 s:cterm08 s:cterm09 s:cterm0A s:cterm0B s:cterm0C s:cterm0D s:cterm0E s:cterm0F