.vimrc

" Begin vim-plug
set nocompatible
call plug#begin('~/.vim/plugged')
Plug 'VundleVim/Vundle.vim'                    " Vundle
Plug 'rstacruz/sparkup', {'rtp': 'vim/'}       " Emmet-like HTML expansion
Plug 'w0ng/vim-hybrid'                         " Hybrid theme
Plug 'sheerun/vim-polyglot'                    " Enhanced language support
Plug 'scrooloose/nerdtree'                     " Tree explorer
Plug 'vim-scripts/delimitMate.vim'             " Auto-close parens/quotes
Plug 'tpope/vim-sleuth'                        " Auto-detect indentation
Plug 'ervandew/supertab'                       " Tab completions
Plug 'vim-airline/vim-airline'                 " Airline
Plug 'vim-airline/vim-airline-themes'          " Airline themes
call plug#end()
" End vim-plug

" Basic Configuration
set encoding=utf-8                    " Change from latin1 to utf-8
set number                            " Line numbers
set cursorline                        " Highlight current line
set mouse=a                           " Enable mouse
set backspace=indent,eol,start        " Make backspace normal
set whichwrap+=<,>,[,]                " Make left/right wrapping normal
set tabstop=4                         " 4-width tabs
set shiftwidth=4                      " 4-width indents
set autoindent                        " Automatic indentation mode
set smartindent                       " Better indentation
set clipboard=unnamed                 " Fix clipboard
set autoread                          " Load changed files on disk
set autochdir                         " Change working directory
set timeoutlen=1000 ttimeoutlen=10    " Lower esc timeout
set laststatus=2                      " Always show statusline
set wildmenu                          " Show autocomplete
set visualbell                        " Blink cursor on error

" Colorscheme-related Configuration
syntax on                             " Syntax highlighting
set background=dark                   " Theme
colorscheme hybrid                    " Theme
set termguicolors                     " Use true colors in terminal

" Macros
map <Tab> <C-W>W:cd %:p:h<CR>:<CR>    " Switch split-panes with tab

" Plugin Configuration
let delimitMate_expand_cr = 1         " Expands return in brackets
let delimitMate_excluded_ft = "vim"   " Exclude filetypes from delimitMate

" NERDTree
map <C-n> :NERDTreeToggle<CR>
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 1 && isdirectory(argv()[0]) && !exists("s:std_in") | exe 'NERDTree' argv()[0] | wincmd p | ene | endif
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTree") && b:NERDTree.isTabTree()) | q | endif

" Airline
let g:airline_powerline_fonts = 1
let g:airline_theme='hybrid'
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#tab_min_count = 2
let g:airline#extensions#tabline#show_buffers = 0