.vimrc

set nocompatible              " be iMproved, required
filetype off                  " required

" 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'

" Keep Plugin commands between vundle#begin/end.
" Plugin 'davidhalter/jedi-vim'
"Plugin 'tmhedberg/SimpylFold'
" Plugin 'vim-scripts/indentpython.vim'
"Plugin 'Valloric/YouCompleteMe'
"Plugin 'vim-syntastic/syntastic'
" Plugin 'nvie/vim-flake8'
" Plugin 'scrooloose/nerdtree'
" Plugin 'jistr/vim-nerdtree-tabs'
" Plugin 'tpope/vim-fugitive'
" Plugin 'kien/ctrlp.vim'
" Plugin 'powerline/powerline', {'rtp': 'powerline/bindings/vim/'}

" All of your Plugins must be added before the following line
" call vundle#end()            " required
" filetype plugin indent on    " required
" To ignore plugin indent changes, instead use:
"filetype plugin on

" Brief help
" :PluginList       - lists configured plugins
" :PluginInstall    - installs plugins; append `!` to update or just PluginUpdate
" :PluginSearch foo - searches for foo; append `!` to refresh local cache
" :PluginClean      - confirms removal of unused plugins; append `!` to auto-approve removal

" see :h vundle for more details or wiki for FAQ
" Put your non-Plugin stuff after this line

" YouCompleteMe
"let g:ycm_autoclose_preview_window_after_completion=1
"map <leader>g  :YcmCompleter GoToDefinitionElseDeclaration<CR>

"python with virtualenv support
"py << EOF
"import os
"import sys
"if 'VIRTUAL_ENV' in os.environ:
"  project_base_dir = os.environ['VIRTUAL_ENV']
"    activate_this = os.path.join(project_base_dir, 'bin/activate_this.py')
"      execfile(activate_this, dict(__file__=activate_this))
"      EOF

" NERDTree settings
nnoremap <F5> :NERDTreeToggle<CR>
let NERDTreeIgnore=['\.pyc$', '\~$'] "ignore files in NERDTree

" Split navigations
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>

" Enable folding
set foldmethod=indent
set foldlevel=99

" Enable folding with the spacebar
nnoremap <space> za

" Python PEP 8
au BufNewFile,BufRead *.py
    \ set tabstop=4 |
    \ set softtabstop=4 |
    \ set shiftwidth=4 |
    \ set textwidth=120 |
    \ set expandtab |
    \ set autoindent |
    \ set fileformat=unix

" Full stack development
au BufNewFile,BufRead *.js, *.html, *.css
    \ set tabstop=2
    \ set softtabstop=2
    \ set shiftwidth=2

" Flag unnecessary whitespaces
au BufNewFile, BufRead *.py,*.pyw,*.c,*.h match BadWhitespace /\s\+$/

" UTF-8 support
set encoding=utf-8

" General settings
set number
set tabstop=4
set softtabstop=4
set shiftwidth=4
set expandtab
set autoindent

" Access system clipboard in VIM
set clipboard=unnamed

" VIM in the shell
"set editing-mode vi

" Display powerline every time
set laststatus=2

let python_highlight_all=1
syntax on

" ne_diff shortcuts
func! DeleteAllTags()
    :norm ldt|
    :let selection = @"
    :let lst = []
    :call substitute(selection, '>.\{-}<', '\=add(lst, submatch(0))', 'g')
    :let new = substitute(join(lst, ''), '>\|<', '', 'g')
    execute "normal! i\<C-r>\<C-r>=new\<CR>\<Esc>"
    :norm ldt]xF[x
endfunc

nnoremap @1 f<Bar>dt]xF[x
nnoremap @2 dt<Bar>f]xF<Bar>x
nnoremap @3 :call DeleteAllTags()<CR>