" auto reload .vimrc when changed, this avoids reopening vim
autocmd! bufwritepost .vimrc source %

set nocompatible              " be iMproved, required
filetype on                   " 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 'gmarik/Vundle.vim'

" Plugins to be managed by Vundle
" ----------------------------------------------------------
"Plugin 'edkolev/promptline.vim'
Plugin 'tomasr/molokai'
Plugin 'scrooloose/nerdtree'
Plugin 'tpope/vim-markdown'
Plugin 'suan/vim-instant-markdown'
Plugin 'bronson/vim-trailing-whitespace'
Plugin 'kien/rainbow_parentheses.vim'
Plugin 'bling/vim-airline'
Plugin 'ervandew/supertab'
Plugin 'Raimondi/delimitMate'
Plugin 'scrooloose/syntastic'
Plugin 'scrooloose/nerdcommenter'
Plugin 'nathanaelkane/vim-indent-guides'
Plugin 'godlygeek/tabular'
Plugin 'MatlabFilesEdition'
" ------------------------------------------------------------
"
" 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


" set UTF-8 encoding
set enc=utf-8
set fenc=utf-8
set termencoding=utf-8

" disable vi compatibility (emulation of old bugs)
set nocompatible

" commenting
set comments=sl:/*,mb:\ *,elx:\ */
set wildmode=longest:full
set wildmenu
set t_Co=256

syntax on

"tabs and spaces
set shiftwidth=2	"1 tab == 2 spaces
set tabstop=2		"<TAB> == 2 spaces
set softtabstop=2	"<TAB> and backspace
set smarttab		"smart tab
set autoindent		"set auto indent
set smartindent		"set smart indent
set copyindent		"use exisiting indents for new indents
set preserveindent	"save as much indent structure as possible

"UI Config
set number			"line number
set showmatch		"highlight matching [({})]
set mat=2			"for showmatch, set how many tenth of second it blinks
set ruler			"show current position
set magic			"magic for regular expression
set confirm			"ask to save file
set showcmd			"display incomplete command in the lower right corner of the console
set undolevels=1000	"let vim allow 1000 undos
set textwidth=80
" do not work in hammer. Uncomment for those not on hammer server
set colorcolumn=80
highlight ColorColumn ctermbg=236

"Searching
set incsearch			   "search as char are entered
set hlsearch			   "highlight matches
set smartcase			   "smart with case search

"Folding
set foldenable	      "enable folds
set foldlevelstart=10 "prevent too many folds
set foldmethod=indent "set fold based on indentation
"can also be marker, manual, expr, syntax, or diff
"check :help for more information

"Movement
set mouse=a				     "mouse support in console (option + mouseclick for mac users)
set mousehide				 "hide cursor when typing
set scrolloff=5		         "minimum lines to keep above and below
set ttymouse=xterm2

"instant markdown
filetype plugin on          "required

"rainbow parens
au VimEnter * RainbowParenthesesToggle
au Syntax * RainbowParenthesesLoadRound
au Syntax * RainbowParenthesesLoadSquare
au Syntax * RainbowParenthesesLoadBraces

"indenting
let g:indent_guides_auto_colors = 0
autocmd VimEnter,Colorscheme * :hi IndentGuidesOdd  guibg=black ctermbg=black
autocmd VimEnter,Colorscheme * :hi IndentGuidesEven guibg=black ctermbg=black
autocmd VimEnter * :IndentGuidesEnable

" statusline
set laststatus=2

" airline UI
let g:airline#extensions#tabline#enabled = 1
let g:airline_powerline_fonts = 1
let g:airline_theme='tomorrow'

" separators
let g:airline#extensions#tabline#left_sep = '▶'
let g:airline#extensions#tabline#left_alt_sep = '▶'
let g:airline#extensions#tabline#right_sep = '◀'
let g:airline#extensions#tabline#right_alt_sep = '◀'
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 = '▶'

function! AirlineInit()
	let g:airline_section_a = airline#section#create(['mode',' ','branch'])
	let g:airline_section_b = airline#section#create_left(['%F'])
	let g:airline_section_c = airline#section#create(['ffenc',' ','[%Y]'])
	let g:airline_section_x = airline#section#create(['%P'])   "P
	let g:airline_section_y = airline#section#create(['row:%l/%L ','(%03p%%)'])
	let g:airline_section_z = airline#section#create_right(['col:%03c'])
endfunction
autocmd VimEnter * call AirlineInit()

" Syntastic settings recommended
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

" enable all checkers on same file
let g:syntastic_aggregate_errors = 1

" enable syntax checkers
let g:syntastic_c_checkers = ['gcc']
let g:syntastic_cpp_checkers = ['cppcheck' , 'gcc' , 'make']
let g:syntastic_matlab_checkers = ['mlint']
let g:syntastic_markdown_checkers = ['mdl']
let g:syntastic_text_checkers = ['language_check' , 'atdtool']

let g:syntastic_cpp_compiler = 'clang++' " C++ compiler
let g:syntastic_cpp_compiler_options = ' -std=c++11 -stdlib=libc++' " C++11 support
let g:syntastic_cpp_compiler_options = ' -std=c++1y' " C++14 support

"NERDTree
" autocmd vimenter * NERDTree
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif
autocmd bufenter * if (winnr("$") == 1 && exists("b:NERDTreeType") && b:NERDTreeType == "primary")
map <C-n> :NERDTreeToggle<CR>

" vim-markdown
autocmd BufNewFile,BufReadPost *.md set filetype=markdown    " *.md support

"spelling
"map <C-a> :set spell! <CR>
:nnoremap <C-a> :set spell!<CR>

" automatic Whitespace removal
autocmd VimEnter,BufReadPost,bufwritepost,bufenter * :FixWhitespace

" malokai theme
let g:molokai_original = 1
let g:rehash256 = 1
colorscheme molokai