set encoding=utf-8
set laststatus=2
set number
set tabstop=4
set shiftwidth=4
set softtabstop=4
set expandtab
set colorcolumn=+1
set cursorline
set ignorecase
set smartcase
set showmatch
set hlsearch
set gdefault
set virtualedit=block

" Buffers, Backup & Co
set undodir=~/.vim/tmp/undo//
set backupdir=~/.vim/tmp/backup//
set directory=~/.vim/tmp/swap//
set backup
set noswapfile
set ruler
set history=10000
set undofile
set undoreload=10000
set title
set autoindent
set autoread
set lazyredraw
set mouse=a

" https://github.com/ryanoasis/vim-devicons
set guifont=Droid\ Sans\ Mono\ for\ Powerline\ Plus\ Nerd\ File\ Types\ 11
"set guifont=DejaVu\ Sans\ Mono\ for\ Powerline\ 10

" https://github.com/lidashuang/colors-vim
colorscheme molokai
syntax on
set t_Co=256

inoremap <c-a> <esc>I
inoremap <c-e> <esc>A

" Return to the previously selected line in the file
augroup line_return
    au!
    au BufReadPost *
        \ if line("'\"") > 0 && line("'\"") <= line("$") |
        \ execute 'normal! g`"zvzz' |
        \ endif
augroup END

" remove seach-highlights when pressing ,+<space>
let mapleader=","
noremap <leader><space> :noh<cr>: call clearmatches()<cr>

" reload .vimrc on saving
au BufWritePost .vimrc so ~/.vimrc

" https://github.com/tpope/vim-pathogen
execute pathogen#infect()
call pathogen#infect('bundle/{}')

" https://github.com/bubujka/emmet-vim
" Enable in different mode
let g:user_emmet_mode='n'    "only enable normal mode functions.
let g:user_emmet_mode='inv'  "enable all functions, which is equal to
let g:user_emmet_mode='a'    "enable all function in all mode.
" Enable just for html/css
let g:user_emmet_install_global = 0
autocmd FileType html,css EmmetInstall
" Redefine trigger key
"let g:user_emmet_leader_key='<C-Z>'
" Adding custom snippets
"let g:user_emmet_settings = webapi#json#decode(join(readfile(expand('~/.snippets_custom.json')), "\n"))

" https://github.com/scrooloose/nerdtree
autocmd vimenter * NERDTree
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:NERDTreeDirArrowExpandable = '▸'
let g:NERDTreeDirArrowCollapsible = '▾'

" https://github.com/tiagofumo/vim-nerdtree-syntax-highlight
let g:NERDTreeFileExtensionHighlightFullName = 1
let g:NERDTreeExtensionHighlightColor = {} "this line is needed to avoid error

" https://github.com/itchyny/lightline.vim
let g:lightline = {
      \ 'colorscheme': 'wombat',
      \ 'active': {
      \   'left': [ [ 'mode', 'paste' ],
      \             [ 'fugitive', 'filename' ] ]
      \ },
      \ 'component_function': {
      \   'fugitive': 'LightLineFugitive',
      \   'readonly': 'LightLineReadonly',
      \   'modified': 'LightLineModified',
      \   'filename': 'LightLineFilename',
      \   'filetype': 'MyFiletype',
      \   'fileformat': 'MyFileformat'
      \ },
      \ 'separator': { 'left': '⮀', 'right': '⮂' },
      \ 'subseparator': { 'left': '⮁', 'right': '⮃' }
      \ }

function! LightLineModified()
  if &filetype == "help"
    return ""
  elseif &modified
    return "+"
  elseif &modifiable
    return ""
  else
    return ""
  endif
endfunction

function! LightLineReadonly()
  if &filetype == "help"
    return ""
  elseif &readonly
    return "⭤"
  else
    return ""
  endif
endfunction

function! LightLineFugitive()
  if exists("*fugitive#head")
    let branch = fugitive#head()
    return branch !=# '' ? '⭠ '.branch : ''
  endif
  return ''
endfunction

function! LightLineFilename()
  return ('' != LightLineReadonly() ? LightLineReadonly() . ' ' : '') .
       \ ('' != expand('%:t') ? expand('%:t') : '[No Name]') .
       \ ('' != LightLineModified() ? ' ' . LightLineModified() : '')
endfunction

function! MyFiletype()
  return winwidth(0) > 70 ? (strlen(&filetype) ? &filetype . ' ' . WebDevIconsGetFileTypeSymbol() : 'no ft') : ''
endfunction

function! MyFileformat()
  return winwidth(0) > 70 ? (&fileformat . ' ' . WebDevIconsGetFileFormatSymbol()) : ''
endfunction

" http://vimawesome.com/plugin/nginx-vim
au BufRead,BufNewFile /etc/nginx/*,/usr/local/nginx/conf/* if &ft == '' | setfiletype nginx | endif