set t_Co=256
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()
"
" " let Vundle manage Vundle, required
Plugin 'VundleVim/Vundle.vim'
Plugin 'tpope/vim-fugitive'
Plugin 'bling/vim-airline'
Plugin 'scrooloose/syntastic'
Plugin 'SirVer/ultisnips'
Plugin 'honza/vim-snippets'
Plugin 'sudar/vim-arduino-syntax'
Plugin 'kien/ctrlp.vim'

call vundle#end()            " required

execute pathogen#infect()
let mapleader = ","
syntax on
colorscheme mustang
filetype plugin indent on
set number
"set list
nnoremap <F5> :GundoToggle<CR>

"usado para ultisnips
set runtimepath+=~/.vim/ultisnips_rep

augroup vimrc_autocmds
	autocmd!
	" highlight characters past column 120
	autocmd FileType python highlight Excess ctermbg=DarkGrey guibg=Black
        autocmd FileType python match Excess /\%120v.*/
        autocmd FileType python set nowrap
augroup END

" I'm prefer spaces to tabs
set tabstop=4
set shiftwidth=4
set expandtab

map <F2> :NERDTreeToggle<CR>

map  <C-l> :tabn<CR>
map  <C-h> :tabp<CR>
"map  <C-n> :tabnew<CR>

" recomended settings para systastic

set statusline+=%#warningmsg#
"set statusline+=%{SyntasticStatuslineFlag()}
set statusline+=%*

let g:syntastic_always_populate_loc_list = 1
let g:syntastic_auto_loc_list = 1
let g:syntastic_check_on_open = 1
let g:syntastic_check_on_wq = 0

"mapeamento de teclado
nmap <leader>l :set list!<CR>
inoremap jj <ESC>
set listchars=tab:▸\ ,eol:¬
"Invisible character colors
highlight NonText guifg=#4a4a59
highlight SpecialKey guifg=#4a4a59

" Airline
set laststatus=2
let g:airline_powerline_fonts = 1
let g:airline_theme='bubblegum'
set encoding=utf-8
let g:airline_powerline_fonts = 1

if !exists('g:airline_symbols')
    let g:airline_symbols = {}
endif
let g:airline_symbols.space = "\ua0"

    " unicode symbols
let g:airline_left_sep = '»'
let g:airline_left_sep = '▶'
let g:airline_right_sep = '«'
let g:airline_right_sep = '◀'
let g:airline_symbols.linenr = '␊'
let g:airline_symbols.linenr = '␤'
let g:airline_symbols.linenr = '¶'
let g:airline_symbols.branch = '⎇'
let g:airline_symbols.paste = 'ρ'
let g:airline_symbols.paste = 'Þ'
let g:airline_symbols.paste = '∥'
let g:airline_symbols.whitespace = 'Ξ'

" airline symbols
let g:airline_left_sep = ''
let g:airline_left_alt_sep = ''
let g:airline_right_sep = ''
let g:airline_right_alt_sep = ''
let g:airline_symbols.branch = ''
let g:airline_symbols.readonly = ''
let g:airline_symbols.linenr = ''

" Configuracoes do ultisnips
let g:UltiSnipsUsePythonVersion = 2
" If you want :UltiSnipsEdit to split your window.
let g:UltiSnipsEditSplit="vertical"
let g:UltiSnipsExpandTrigger="<tab>"

"Relative Number

function! NumberToggle()
  if(&relativenumber == 1)
    set number
  else
    set relativenumber
  endif
endfunc

nnoremap <C-n> :call NumberToggle()<cr>


:au FocusLost * :set number
:au FocusGained * :set relativenumber

autocmd InsertEnter * :set number
autocmd InsertLeave * :set relativenumber