.vimrc

set nocompatible
filetype off

" include vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

" let vundle manage vundle
Plugin 'gmarik/Vundle.vim'                                      " Vundle
Plugin 'tmhedberg/SimpylFold'                                   " Code Folding
Plugin 'vim-scripts/indentpython.vim'                           " Indentation with PEP8
Plugin 'scrooloose/syntastic'                                   " syntax checking / highlighting
Plugin 'nvie/vim-flake8'                                        " PEP8 checking
Plugin 'Lokaltog/powerline', {'rtp': 'powerline/bindings/vim/'} " statusbar
Plugin 'Valloric/YouCompleteMe'                                 " autocomplete #requires build-essential cmake python-dev python3-dev
Plugin 'majutsushi/tagbar'                                      " class / module browser #requires ctags


" all vundle plugins must be added before this line
call vundle#end()
filetype plugin indent on


" preview doc for folded code
let g:SimpylFold_docstring_preview=1           

" close autocomplete after completion.
" set short cut as space g
let g:ycm_server_python_interpreter = '/usr/bin/python'
let g:ycm_autoclose_preview_window_after_completion=1
map <leader>g  :YcmCompleter GoToDefinitionElseDeclaration<CR>

" Python syntax highlighting
let python_highlight_all=1
syntax on

set number                      " (nu) show line numbers
set autoindent                  " (ai) turn on auto-indenting (great for programers)
set copyindent                  " (ci) when auto-indenting, use the indenting format of the previous line
set tabstop=4                   " (ts) width (in spaces) that a <tab> is displayed as
set shiftwidth=4                " (sw) width (in spaces) used in each step of autoindent (aswell as << and >>)
set incsearch                   " (is) highlights what you are searching for as you type
set ignorecase                  " (ic) ignores case in search patterns
set smartcase                   " (scs) don't ignore case when the search pattern has uppercase
set infercase                   " (inf) during keyword completion, fix case of new word (when ignore case is on)
set smarttab                    " (sta) 'shiftwidth' used in front of a line, but 'tabstop' used otherwise
set expandtab                   " always uses spaces instead of tab characters
set colorcolumn=80,120          " (cc) show column margin at 80 chars
set foldmethod=indent           " enable code folding use 'za' to fold / unfold
set foldlevel=99
set encoding=utf-8              " use utf-8 encoding always


" navigation between split screens
nnoremap <C-J> <C-W><C-J>
nnoremap <C-K> <C-W><C-K>
nnoremap <C-L> <C-W><C-L>
nnoremap <C-H> <C-W><C-H>
nnoremap <space> za
nmap <F8> :TagbarToggle<CR>

" flag unnecessary whitespace
autocmd FileType javascript,html,css,python autocmd BufWritePre <buffer> :%s/\s\+$//e

" if diff mode switch off syntax highlighting
if &diff
  syntax off
  colorscheme evening
endif

" javascript
autocmd FileType javascript,html,ruby setlocal tabstop=2
autocmd FileType javascript,html,ruby setlocal softtabstop=2
autocmd FileType javascript,html,ruby setlocal shiftwidth=2

" python
autocmd FileType python setlocal
  \ tabstop=4
  \ softtabstop=4
  \ shiftwidth=4
  \ textwidth=79
  \ fileformat=unix

" autocomplete
autocmd FileType python set omnifunc=pythoncomplete#Complete
autocmd FileType javascript set omnifunc=javascriptcomplete#CompleteJS
autocmd FileType html set omnifunc=htmlcomplete#CompleteTags
autocmd FileType css set omnifunc=csscomplete#CompleteCSS
autocmd FileType xml set omnifunc=xmlcomplete#CompleteTags