"" Initial config from http://vim-bootstrap.com/

"*****************************************************************************
"" NeoBundle core
"*****************************************************************************
if has('vim_starting')
  set nocompatible               " Be iMproved

  " Required:
  set runtimepath+=~/.vim/bundle/neobundle.vim/
endif

let neobundle_readme=expand('~/.vim/bundle/neobundle.vim/README.md')

let g:vim_bootstrap_langs = "python,c,go,rust"
let g:vim_bootstrap_editor = "vim"				" nvim or vim

if !filereadable(neobundle_readme)
  echo "Installing NeoBundle..."
  echo ""
  silent !mkdir -p ~/.vim/bundle
  silent !git clone https://github.com/Shougo/neobundle.vim ~/.vim/bundle/neobundle.vim/
  let g:not_finsh_neobundle = "yes"

  " Run shell script if exist on custom select language
endif

" Required:
call neobundle#begin(expand('~/.vim/bundle/'))

" Let NeoBundle manage NeoBundle
" Required:
NeoBundleFetch 'Shougo/neobundle.vim'

"*****************************************************************************
"" NeoBundle install packages
"*****************************************************************************
NeoBundle '907th/vim-auto-save'
NeoBundle 'scrooloose/nerdtree'
NeoBundle 'jistr/vim-nerdtree-tabs.git'
NeoBundle 'tpope/vim-commentary'
NeoBundle 'tpope/vim-fugitive'
NeoBundle 'ctrlpvim/ctrlp.vim'
NeoBundle 'vim-airline/vim-airline'
NeoBundle 'vim-airline/vim-airline-themes'
NeoBundle 'airblade/vim-gitgutter'
NeoBundle 'sheerun/vim-polyglot'
NeoBundle 'vim-scripts/grep.vim'
NeoBundle 'vim-scripts/CSApprox'
NeoBundle 'bronson/vim-trailing-whitespace'
NeoBundle 'jiangmiao/auto-pairs'
NeoBundle 'majutsushi/tagbar'
NeoBundle 'scrooloose/syntastic'
NeoBundle "Yggdroot/indentLine"
NeoBundle 'Shougo/vimproc.vim', {
      \ 'build' : {
      \     'windows' : 'tools\\update-dll-mingw',
      \     'cygwin' : 'make -f make_cygwin.mak',
      \     'mac' : 'make -f make_mac.mak',
      \     'unix' : 'make -f make_unix.mak',
      \    },
      \ }


"" Autosave one
"""let auto_save=1
"" Vim-Session
NeoBundle 'xolox/vim-misc'
NeoBundle 'xolox/vim-session'

if v:version >= 703
  NeoBundle 'Shougo/vimshell.vim'
endif

if v:version >= 704
  "" Snippets
  NeoBundle 'SirVer/ultisnips'
  NeoBundle 'FelikZ/ctrlp-py-matcher'
endif

NeoBundle 'honza/vim-snippets'

"" Color
NeoBundle 'tomasr/molokai'

"" Vim-Bootstrap Updater by sherzberg
NeoBundle 'avelino/vim-bootstrap-updater'

"" Custom bundles
"" Python Bundle
NeoBundle "davidhalter/jedi-vim"

"" Rust Bundle
NeoBundle "rust-lang/rust.vim"
NeoBundle "racer-rust/vim-racer"

"" Go Lang Bundle
NeoBundle "fatih/vim-go"

"" elm Bundle
NeoBundle "lambdatoast/elm.vim"

"" C Bundle
NeoBundle 'vim-scripts/c.vim'

"" Include user's extra bundle
if filereadable(expand("~/.vimrc.local.bundles"))
  source ~/.vimrc.local.bundles
endif

call neobundle#end()

" Required:
filetype plugin indent on

" If there are uninstalled bundles found on startup,
" this will conveniently prompt you to install them.
NeoBundleCheck

"*****************************************************************************
"" Basic Setup
"*****************************************************************************"
""Rust lang setup
"" let g:racer_cmd = <path-to-racer>/target/release/racer
"" let $RUST_SRC_PATH="<path-to-rust-srcdir>/src/"
"" let g:rustfmt_autosave = 1

"" Encoding
set encoding=utf-8
set fileencoding=utf-8
set fileencodings=utf-8

"" Fix backspace indent
set backspace=indent,eol,start

"" Tabs. May be overriten by autocmd rules
set tabstop=4
set softtabstop=0
set shiftwidth=4
set expandtab
set smarttab

"" Map leader to ,
let mapleader=','

"" Enable hidden buffers
set hidden

"" Searching
set hlsearch
set incsearch
set ignorecase
set smartcase

"" Encoding
set bomb
set binary
set ttyfast

"" Directories for swp files
set nobackup
set noswapfile

set fileformats=unix,dos,mac
set showcmd
set shell=/bin/sh

" session management
let g:session_directory = "~/.vim/session"
let g:session_autoload = "no"
let g:session_autosave = "no"
let g:session_command_aliases = 1

"*****************************************************************************
"" Visual Settings
"*****************************************************************************
syntax on
set ruler
set number

let no_buffers_menu=1
if !exists('g:not_finsh_neobundle')
	" colorscheme molokai
	colorscheme Tomorrow-Night
endif

set guifont=Menlo:h18
set mousemodel=popup
set t_Co=256
set guioptions=egmrti
set gfn=Monospace\ 10

if has("gui_running")
  if has("gui_mac") || has("gui_macvim")
    set guifont=Menlo:h18
    set transparency=7
  endif
else
  let g:CSApprox_loaded = 1


  if $COLORTERM == 'gnome-terminal'
    set term=gnome-256color
  else
    if $TERM == 'xterm'
      set term=xterm-256color
    endif
  endif

endif

if &term =~ '256color'
  set t_ut=
endif

"" Disable the blinking cursor.
set gcr=a:blinkon0
set scrolloff=3

"" Status bar
set laststatus=2

"" Use modeline overrides
set modeline
set modelines=10

set title
set titleold="Terminal"
set titlestring=%F

set statusline=%F%m%r%h%w%=(%{&ff}/%Y)\ (line\ %l\/%L,\ col\ %c)\

if exists("*fugitive#statusline")
  set statusline+=%{fugitive#statusline()}
endif

" vim-airline
let g:airline_theme = 'powerlineish'
let g:airline#extensions#syntastic#enabled = 1
let g:airline#extensions#branch#enabled = 1
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tagbar#enabled = 1

"*****************************************************************************
"" Abbreviations
"*****************************************************************************
"" no one is really happy until you have this shortcuts
cnoreabbrev W! w!
cnoreabbrev Q! q!
cnoreabbrev Qall! qall!
cnoreabbrev Wq wq
cnoreabbrev Wa wa
cnoreabbrev wQ wq
cnoreabbrev WQ wq
cnoreabbrev W w
cnoreabbrev Q q
cnoreabbrev Qall qall

"" NERDTree configuration
let g:NERDTreeChDirMode=2
let g:NERDTreeIgnore=['\.rbc$', '\~$', '\.pyc$', '\.db$', '\.sqlite$', '__pycache__']
let g:NERDTreeSortOrder=['^__\.py$', '\/$', '*', '\.swp$', '\.bak$', '\~$']
let g:NERDTreeShowBookmarks=1
let g:nerdtree_tabs_focus_on_files=1
let g:NERDTreeMapOpenInTabSilent = '<RightMouse>'
let g:NERDTreeWinSize = 50
set wildignore+=*/tmp/*,*.so,*.swp,*.zip,*.pyc,*.db,*.sqlite
nnoremap <silent> <F2> :NERDTreeFind<CR>
noremap <F3> :NERDTreeToggle<CR>

" grep.vim
nnoremap <silent> <leader>f :Rgrep<CR>
let Grep_Default_Options = '-IR'
let Grep_Skip_Files = '*.log *.db'
let Grep_Skip_Dirs = '.git node_modules'

" vimshell.vim
let g:vimshell_user_prompt = 'fnamemodify(getcwd(), ":~")'
let g:vimshell_prompt =  '$ '

" terminal emulation
if g:vim_bootstrap_editor == 'nvim'
  nnoremap <silent> <leader>sh :terminal<CR>
else
  nnoremap <silent> <leader>sh :VimShellCreate<CR>
endif

"*****************************************************************************
"" Functions
"*****************************************************************************
if !exists('*s:setupWrapping')
  function s:setupWrapping()
    set wrap
    set wm=2
    set textwidth=79
  endfunction
endif

"*****************************************************************************
"" Autocmd Rules
"*****************************************************************************
"" The PC is fast enough, do syntax highlight syncing from start
autocmd BufWritePre * :%s/\s\+$//e
augroup vimrc-sync-fromstart
  autocmd!
  autocmd BufEnter * :syntax sync fromstart
augroup END

"" Remember cursor position
augroup vimrc-remember-cursor-position
  autocmd!
  autocmd BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g`\"" | endif
augroup END

"" txt
augroup vimrc-wrapping
  autocmd!
  autocmd BufRead,BufNewFile *.txt call s:setupWrapping()
augroup END

"" make/cmake
augroup vimrc-make-cmake
  autocmd!
  autocmd FileType make setlocal noexpandtab
  autocmd BufNewFile,BufRead CMakeLists.txt setlocal filetype=cmake
augroup END

set autoread

"*****************************************************************************
"" Mappings
"*****************************************************************************
"" Split
noremap <Leader>h :<C-u>split<CR>
noremap <Leader>v :<C-u>vsplit<CR>

"" Git
noremap <Leader>ga :Gwrite<CR>
noremap <Leader>gc :Gcommit<CR>
noremap <Leader>gsh :Gpush<CR>
noremap <Leader>gll :Gpull<CR>
noremap <Leader>gs :Gstatus<CR>
noremap <Leader>gb :Gblame<CR>
noremap <Leader>gd :Gvdiff<CR>
noremap <Leader>gr :Gremove<CR>

" session management
nnoremap <leader>so :OpenSession<Space>
nnoremap <leader>ss :SaveSession<Space>
nnoremap <leader>sd :DeleteSession<CR>
nnoremap <leader>sc :CloseSession<CR>

"" Tabs
nnoremap <Tab> gt
nnoremap <S-Tab> gT
nnoremap <silent> <S-t> :tabnew<CR>

"" Set working directory
nnoremap <leader>. :lcd %:p:h<CR>

"" Opens an edit command with the path of the currently edited file filled in
noremap <Leader>e :e <C-R>=expand("%:p:h") . "/" <CR>

"" Opens a tab edit command with the path of the currently edited file filled
noremap <Leader>te :tabe <C-R>=expand("%:p:h") . "/" <CR>

"" ctrlp.vim
set wildmode=list:longest,list:full
set wildignore+=*.o,*.obj,.git,*.rbc,*.pyc,__pycache__
let g:ctrlp_custom_ignore = '\v[\/](node_modules|target|dist)|(\.(swp|tox|ico|git|hg|svn))$'
let g:ctrlp_user_command = "find %s -type f | grep -Ev '"+ g:ctrlp_custom_ignore +"'"
let g:ctrlp_use_caching = 1

" The Silver Searcher
if executable('ag')
  set grepprg=ag\ --nogroup\ --nocolor
  let g:ctrlp_user_command = 'ag %s -l --nocolor -g ""'
  let g:ctrlp_use_caching = 0
endif

cnoremap <C-P> <C-R>=expand("%:p:h") . "/" <CR>
noremap <leader>b :CtrlPBuffer<CR>
let g:ctrlp_map = '<leader>e'
let g:ctrlp_open_new_file = 'r'
let g:ctrlp_cache_dir = $HOME . '/.cache/ctrlp'

" snippets
let g:UltiSnipsExpandTrigger="<tab>"
let g:UltiSnipsJumpForwardTrigger="<tab>"
let g:UltiSnipsJumpBackwardTrigger="<c-b>"
let g:UltiSnipsEditSplit="vertical"

" syntastic
let g:syntastic_always_populate_loc_list=1
let g:syntastic_error_symbol='✗'
let g:syntastic_warning_symbol='⚠'
let g:syntastic_style_error_symbol = '✗'
let g:syntastic_style_warning_symbol = '⚠'
let g:syntastic_auto_loc_list=1
let g:syntastic_aggregate_errors = 1

" Tagbar
nmap <silent> <F4> :TagbarToggle<CR>
let g:tagbar_autofocus = 1

" IndentLine
let g:indentLine_enabled = 1
let g:indentLine_concealcursor = 0
let g:indentLine_char = '┆'
let g:indentLine_faster = 1

" Disable visualbell
set visualbell t_vb=

"" Copy/Paste/Cut
if has('unnamedplus')
  set clipboard=unnamed,unnamedplus
endif

noremap YY "+y<CR>
noremap <leader>p "+gP<CR>
noremap XX "+x<CR>

if has('macunix')
  " pbcopy for OSX copy/paste
  vmap <C-x> :!pbcopy<CR>
  vmap <C-c> :w !pbcopy<CR><CR>
endif

"" Buffer nav
noremap <leader>z :bp<CR>
noremap <leader>q :bp<CR>
noremap <leader>x :bn<CR>
noremap <leader>w :bn<CR>

"" Close buffer
noremap <leader>c :bd<CR>

"" Clean search (highlight)
nnoremap <silent> <leader><space> :noh<cr>

"" Switching windows
noremap <C-j> <C-w>j
noremap <C-k> <C-w>k
noremap <C-l> <C-w>l
noremap <C-h> <C-w>h

"" Vmap for maintain Visual Mode after shifting > and <
vmap < <gv
vmap > >gv

"" Move visual block
vnoremap J :m '>+1<CR>gv=gv
vnoremap K :m '<-2<CR>gv=gv

"" Open current line on GitHub
noremap ,o :!echo `git url`/blob/`git rev-parse --abbrev-ref HEAD`/%\#L<C-R>=line('.')<CR> \| xargs open<CR><CR>

"" Custom configs

" vim-python
augroup vimrc-python
  autocmd!
  autocmd FileType python setlocal expandtab shiftwidth=4 tabstop=8 colorcolumn=79
      \ formatoptions+=croq softtabstop=4 smartindent
      \ cinwords=if,elif,else,for,while,try,except,finally,def,class,with
augroup END

" jedi-vim
let g:jedi#popup_on_dot = 1 
let g:jedi#goto_assignments_command = "<leader>g"
let g:jedi#goto_definitions_command = "<leader>d"
let g:jedi#documentation_command = "<leader>k"
let g:jedi#usages_command = "<leader>n"
let g:jedi#rename_command = "<leader>r"
let g:jedi#show_call_signatures = "1"
let g:jedi#completions_command = "<C-Space>"
let g:jedi#smart_auto_mappings = 0

" syntastic
let g:syntastic_python_checkers=['python', 'flake8']

" vim-airline
let g:airline#extensions#virtualenv#enabled = 1


let g:tagbar_type_go = {
    \ 'ctagstype' : 'go',
    \ 'kinds'     : [  'p:package', 'i:imports:1', 'c:constants', 'v:variables',
        \ 't:types',  'n:interfaces', 'w:fields', 'e:embedded', 'm:methods',
        \ 'r:constructor', 'f:functions' ],
    \ 'sro' : '.',
    \ 'kind2scope' : { 't' : 'ctype', 'n' : 'ntype' },
    \ 'scope2kind' : { 'ctype' : 't', 'ntype' : 'n' },
    \ 'ctagsbin'  : 'gotags',
    \ 'ctagsargs' : '-sort -silent'
    \ }

" vim-go
augroup FileType go
  au!
  au FileType go nmap gd <Plug>(go-def)
  au FileType go nmap <Leader>dd <Plug>(go-def-vertical)

  au FileType go nmap <Leader>dv <Plug>(go-doc-vertical)
  au FileType go nmap <Leader>db <Plug>(go-doc-browser)

  au FileType go nmap <Leader>gi <Plug>(go-info)

  au FileType go nmap <leader>gr <Plug>(go-run)
  au FileType go nmap <leader>rb <Plug>(go-build)
  au FileType go nmap <leader>gt <Plug>(go-test)
augroup END




"" Include user's local vim config
if filereadable(expand("~/.vimrc.local"))
  source ~/.vimrc.local
endif

"*****************************************************************************
"" Convenience variables
"*****************************************************************************

" vim-airline
if !exists('g:airline_symbols')
  let g:airline_symbols = {}
endif

if !exists('g:airline_powerline_fonts')
  let g:airline#extensions#tabline#left_sep = ' '
  let g:airline#extensions#tabline#left_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#extensions#branch#prefix     = '⤴' "➔, ➥, ⎇
  let g:airline#extensions#readonly#symbol   = '⊘'
  let g:airline#extensions#linecolumn#prefix = '¶'
  let g:airline#extensions#paste#symbol      = 'ρ'
  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'
else
  let g:airline#extensions#tabline#left_sep = ''
  let g:airline#extensions#tabline#left_alt_sep = ''

  " powerline 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 = ''
endif
""" keymappings
noremap <F2> :s/\([  ]*\)\([^=^\t]*\)\([+-/* ]=\) \([^;^\t]*\);/\1\4 \3 \2;<CR>:nohl<CR>