"  ___                _   _           _              
" | _ ) __ _ _ _ __ _| |_( )___  __ _(_)_ __  _ _ __ 
" | _ \/ _` | '_/ _` | / //(_-<  \ V / | '  \| '_/ _|
" |___/\__,_|_| \__,_|_\_\ /__/ (_)_/|_|_|_|_|_| \__|
"                                                    
"
" ** BASIC EDITOR SETTINGS **
"
" First, we are vim, not vi, so start as many others do with
set nocompatible

" Allow background buffers. Super important for various tab modes.
set hidden

" Set default spacing.
" Hard tabs should show as 8.
set ts=8
" Soft tabs should be 2 wide, and we should use spaces.
" (This is the Googler in me. I've converted to spaces over 
" the years because it really is more consistent.)
set softtabstop=2
set shiftwidth=2
set expandtab
" I like comma instead of slash, but that probably comes from playing
" Nethack and Angband
let mapleader = ","
let maplocalleader = "\\"

" Set 'smart' things in Vim
" Search case insensitive, unless it contains Uppercase letters
set smartcase
" Use all the indent features
set autoindent
set smartindent
set cindent
" Make backspace remove indents and line breaks, like a normal editor
set backspace=indent,eol,start

" Keep a bigger history
set history=1000
" Allow tab completion for files in command mode. 
set wildmenu
set wildmode=list:longest
" Show where you are in the file in the statusbar.
set ruler

" I hate split above, so make it split below. Likewise, to the right.
set splitbelow
" For autocomplete, show a menu, show it when there's only one option, 
" and only complete the longest common bit instead of the whole thing (like
" bash).
set completeopt=menu,menuone,longest

" Some stuff for 256-Color consoles that I've forgotten.
set t_Co=256
set t_Sf=ESC[3%dm
set t_Sb=ESC[4%dm
"set t_kb=

" This is like HiglightTooLongLines below, but for modern vim. The problem is
" that it highlights the column, even if your short. Good for measuring, bad for
" my eyes.
"if v:version >= 703
  "set relativenumber
  "set colorcolumn=81
"endif

" ** FILETYPE SETTINGS **
filetype off

"let g:ft_ignore_pat = '.org'
"filetype plugin indent on
" If you prefer the Omni-Completion tip window to close when a selection is
" made, these lines close it on movement in insert mode or when leaving
" insert mode
autocmd CursorMovedI * if pumvisible() == 0|pclose|endif
autocmd InsertLeave * if pumvisible() == 0|pclose|endif

set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

Plugin 'gmarik/Vundle.vim'
Plugin 'conque_2.3'
Plugin 'eclim'
Plugin 'vim-scripts/DrawIt'
Plugin 'tpope/vim-speeddating'
Plugin 'vim-scripts/EasyGrep'
Plugin 'chrisbra/NrrwRgn'
Plugin 'hsitz/VimOrganizer'
Plugin 'mileszs/ack.vim'
Plugin 'mattn/calendar-vim'
Plugin 'vim-scripts/fish-syntax'
Plugin 'sjbach/lusty'
Plugin 'scrooloose/nerdcommenter'
Plugin 'scrooloose/nerdtree'
Plugin 'rstacruz/sparkup'
Plugin 'scrooloose/syntastic'
Plugin 'kchmck/vim-coffee-script'
Plugin 'tpope/vim-fugitive'
Plugin 'airblade/vim-gitgutter'
Plugin 'lunaru/vim-less'
Plugin 'terryma/vim-multiple-cursors'
Plugin 'rodjek/vim-puppet'
Plugin 'tpope/vim-unimpaired'
Plugin 'Valloric/YouCompleteMe'
Plugin 'b4winckler/vim-angry'
Plugin 'tristen/vim-sparkup'
Plugin 'bling/vim-airline'
Plugin 'kien/ctrlp.vim'
Plugin 'Blackrush/vim-gocode'
Plugin 'bling/vim-bufferline'
Plugin 'majutsushi/tagbar'
Plugin 'Raimondi/delimitMate'
Plugin 'eagletmt/neco-ghc'
Plugin 'eagletmt/ghcmod-vim'
Plugin 'Shougo/vimproc.vim'
Plugin 'SirVer/ultisnips'
Bundle 'honza/vim-snippets'
Plugin 'JuliaLang/julia-vim'
Plugin 'tpope/vim-surround'
"https://git.wincent.com/command-t.git
call vundle#end()
filetype plugin indent on    " required
" Sources
"source ~/.vim/supertab.vim
"source ~/.vim/charm.vim
"source ~/.vim/plugin/AppleT.vim
runtime macros/matchit.vim

" Completion features (TODO: Add to filetype.vim)
autocmd FileType ruby,eruby set omnifunc=rubycomplete#Complete
autocmd FileType python set tags+=$HOME/.vim/tags/python.ctags
"autocmd FileType python set omnifunc=pythoncomplete#Complete
"autocmd FileType python call SuperTabSetCompletionType("<C-X><C-O>")

" Set filetype for VimOrganizer
au! BufRead,BufWrite,BufWritePost,BufNewFile *.org 
au BufEnter *.org            call org#SetOrgFileType()

"au! BufRead,BufWrite,BufWritePost,BufNewFile *.org
"au BufEnter *.org call org#SetOrgFileType()
command! OrgCapture :call org#CaptureBuffer()
command! OrgCaptureFile :call org#OpenCaptureFile()

" Cull trailing whitespace for all files.
autocmd BufWritePre * :call AutoTrimWhitespace()

" Set syntax and highlighting
syntax on
" baraknew is my own colorscheme. I used to use slate or dante.
colorscheme baraknew
"colorscheme slate
"colorscheme dante

" Turn on the cursorline (highlight on line under cursor) but only for the
" window and buffer you're currently in. A handy trick, I'm trying out as of
" 2013-04-12 but the jury is still out.
autocmd BufEnter * setlocal cursorline
autocmd WinEnter * setlocal cursorline
autocmd WinLeave * setlocal nocursorline
setlocal cursorline


" ** PLUGIN CONFIGURATION **
" * Vim general/Unknown
let python_highlight_all = 1
let g:Tb_MaxSize=0
let g:Tb_MapCTabSwitchBufs = 1
let g:UseGooglePythonSettings = 0

" * Eclim
let g:EclimCompletionMethod = 'omnifunc'

" * Syntastic
let g:syntastic_python_flake8_args='--ignore=E111'
let g:syntastic_go_checkers=['go', 'govet', 'golintc']
" E111 = Spaces should be multiples of 4. I use 2.

" * Configure browser for haskell_doc.vim
let g:haddock_browser = "open"
let g:haddock_browser_callformat = "%s %s"

" * Lusty plugins
let g:LustyExplorerSuppressRubyWarning = 1
let g:LustyJugglerSuppressRubyWarning = 1
let g:LustyJugglerShowKeys = 'a'

" * Buftabs
let g:buftabs_only_basename = 1
"let g:buftabs_in_statusline=1

" Bufferline
let g:bufferline_echo = 0
let g:bufferline_modified = '+'
let g:bufferline_show_bufnr = 1
let g:bufferline_rotate = 1

" * NERDTree
let g:NERDChristmasTree = 1
let g:NERDChristmasTree = 1
let g:NERDTreeQuitOnOpen = 1
let g:NERDTreeWinPos = "right"
let g:NERDTreeWinSize = 40
let g:NERDTreeDirArrows=0

" * Tagbar plugin settings
let g:tagbar_width = 40
let g:tagbar_autofocus = 1
let g:tagbar_autoclose = 1
let g:tagbar_compact = 1

" * Taglist plugin settings (deprecated)
let Tlist_GainFocus_On_ToggleOpen = 1
let Tlist_Use_Right_Window = 1
let Tlist_Inc_Winwidth = 0
let Tlist_File_Fold_Auto_Close = 1
let Tlist_WinWidth = 40
let Tlist_Show_One_File = 0

" * ConqueTerm
let g:ConqueTerm_CWInsert = 1
let g:ConqueTerm_InsertOnEnter = 0
let g:ConqueTerm_SendVisKey = '<Leader>ss'

" * YouCompleteMe
let g:ycm_global_ycm_extra_conf = '~/.ycm_extra_conf.py'
let g:ycm_confirm_extra_conf = 0
let g:ycm_key_invoke_completion = "<Leader><Tab>"
let g:ycm_use_ultisnips_completer = 1
"let g:ycm_add_preview_to_completeopt = 1
"let g:ycm_autoclose_preview_window_after_completion = 1

" * UltiSnips
let g:UltiSnipsSnippetDirectories=["UltiSnips", "usnips"]
let g:UltiSnipsExpandTrigger="<Leader>,"
let g:UltiSnipsJumpForwardTrigger="<Leader>,"
let g:UltiSnipsJumpBackwardTrigger="<Leader><s-,>"

" * MinBufExplorer
"let g:miniBufExplMapWindowNavVim = 1
"let g:miniBufExplMapWindowNavArrows = 1
"let g:miniBufExplMapCTabSwitchBufs = 1
"let g:miniBufExplModSelTarget = 1 
"let g:miniBufExplForceSyntaxEnable = 1

" * CommandT
let g:CommandTMaxFiles = 1000
let g:CommandTMaxDepth = 7

" * VimOrganizer
" default Tag list.  Will be changed in near future so
" that these are defined by config lines in each .org
" file itself, but now these are where you can change things:
" let g:org_todo_setup='TODO | DONE'
" while g:org_tag_setup is itself a string
"let g:org_tag_setup='{@home(h) @work(w) @tennisclub(t)} \n {easy(e) hard(d)} \n {computer(c) phone(p)}'
"au! BufRead,BufWrite,BufWritePost,BufNewFile *.org 
"au BufEnter *.org            call org#SetOrgFileType()

" * Airline
set noshowmode
let g:airline_enable_branch = 1
let g:airline_enable_syntastic = 1
let g:airline_enable_tagbar = 1
let g:airline_theme="murmur"
let g:airline_left_sep = ''
let g:airline_right_sep = ''
let g:airline#extensions#syntastic#enabled = 1
let g:airline#extensions#hunks#non_zero_only = 1
let g:airline#extensions#whitespace#enabled = 0
let g:airline_mode_map = {
      \ '__' : '-',
      \ 'n'  : 'N',
      \ 'i'  : 'I',
      \ 'R'  : 'R',
      \ 'c'  : 'C',
      \ 'v'  : 'V',
      \ 'V'  : 'V',
      \ '' : 'V',
      \ 's'  : 'S',
      \ 'S'  : 'S',
      \ '' : 'S',
      \ }


" * CtrlP
let g:ctrlp_map = ',t'
let g:ctrlp_cmd = 'CtrlP'
let g:ctrlp_working_path_mode = 'ra'
let g:ctrlp_match_window = 'bottom,order:ttb,min:1,max:15'


" ** STATUSLINE **
"
set laststatus=2
set statusline=%t       "tail of the filename
"set statusline+=[%{&ff}] "file format
"set statusline+=%h      "help file flag
set statusline+=\ %w      "help file flag
set statusline+=%r      "read only flag
set statusline+=%y      "filetype
set statusline+=\ %m      "modified flag
set statusline+=%=      "left/right separator
set statusline+=%{fugitive#statusline()}\ \  
set statusline+=%c,     "cursor column
set statusline+=%l/%L   "cursor line/total lines
set statusline+=\ %P    "percent through file

" ** SMALL FUNCTIONS THAT DON'T FIT AS PLUGINS ***

" Add capital W so I can be lazy about my shift key
if !exists(":W")
	command W :w
endif

" CD to the path of the file I'm editing.
command Cdf :cd %:p:h

" Save a vim session! Useful if you want to save buffer states and so on
command SaveSession :mksession! ~/.vim_last_session
command LoadSession :source ~/.vim_last_session

" This is a quick way to edit a persistent scratch buffer for me...
command ScratchOpen :e scp://barak@barakmich.com//home/barak/notes/scratch

" Sudo-make-me-a-sandwich write. For when I forget to be root.
command Wdammit :w !sudo tee > /dev/null %

" I can never remember markdown fully. Open me a cheatsheet
command MarkdownCheatsheet :rightb vsplit ~/.vim/markdown_cheatsheet.md


" Doesn't quite work right but can be a real savior if needed.
" Oh-shit-what-was-this-like-before-I-changed-it?
function! s:DiffWithSaved()
  let filetype=&ft
  diffthis
  vnew | r # | normal! 1Gdd
  diffthis
  exe "setlocal bt=nofile bh=wipe nobl noswf ro ft=" . filetype
endfunction
com! DiffSaved call s:DiffWithSaved()

" Highlight lines that are longer than textwidth for the filetype, commonly 80
" characters.
function! HighlightTooLongLines()
  highlight def link RightMargin Error
  if &textwidth != 0
    exec 'match RightMargin /\%<' . (&textwidth + 3) . 'v.\%>' . (&textwidth + 1) . 'v/'
  endif
endfunction

" Toggles the quickfix window split.
command -bang -nargs=? QFix call QFixToggle(<bang>0)
function! QFixToggle(forced)
  if exists("g:qfix_win") && a:forced == 0
    cclose
  else
    execute "copen " . 15
  endif
endfunction

" Make the Quickfix window respond well to commands (for instance, q to close,
" Enter to select, etc). In tandem with the above.
augroup QFixToggle
 autocmd!
 autocmd BufWinEnter quickfix let g:qfix_win = bufnr("$")
 autocmd BufWinEnter quickfix exec "nnoremap <silent> <buffer> q :QFix<CR>" 
 autocmd BufWinLeave * if exists("g:qfix_win") && expand("<abuf>") == g:qfix_win | unlet! g:qfix_win | endif
augroup END

" Execute a command that pipes output to window. Captures output into a new,
" appropriately titled, buffer.
function! s:ExecuteInShellOutput(command)
  let command = join(map(split(a:command), 'expand(v:val)'))
  let winnr = bufwinnr('^' . command . '$')
  silent! execute  winnr < 0 ? 'botright new ' . fnameescape(command) : winnr . 'wincmd w'
  setlocal buftype=nowrite bufhidden=wipe nobuflisted noswapfile wrap number
  echo 'Executing ' . command . '...'
  silent! execute 'silent %!'. command
" uncomment this if you want the new buffer to try to grow to accommodate the output
  "silent! execute 'resize ' . line('$')
  silent! redraw
  silent! execute 'au BufUnload <buffer> execute bufwinnr(' . bufnr('#') . ') . ''wincmd w'''
  silent! execute 'nnoremap <silent> <buffer> <LocalLeader>r :call <SID>ExecuteInShell(''' . command . ''')<CR>'
  echo 'Execution of ' . command . ' complete.'
endfunction

" Same as above, doesn't capture output
function! s:ExecuteInShell(command)
  let command = join(map(split(a:command), 'expand(v:val)'))
  silent! execute 'silent !'. command
  redraw!
  echo 'Execution of ' . command . ' complete.'
endfunction

command! -complete=shellcmd -nargs=+ Shell call s:ExecuteInShellOutput(<q-args>)
command! -complete=shellcmd -nargs=+ Exec call s:ExecuteInShell(<q-args>)
command! -nargs=* Make call s:ExecuteInShellOutput('make '.<q-args>)
command! -nargs=* PTW call s:ExecuteInShell('ptw post --client=vim "'.<q-args>.'"')

" Highlight all instances of word under cursor, when idle.
" Useful when studying strange source code.
" Type z/ to toggle highlighting on/off.
nnoremap z/ :if AutoHighlightToggle()<Bar>set hls<Bar>else<Bar>set nohls<Bar>endif<CR>
function! AutoHighlightToggle()
  let @/ = ''
  if exists('#auto_highlight')
    au! auto_highlight
    augroup! auto_highlight
    setl updatetime=4000
    echo 'Highlight current word: off'
    return 0
  else
    augroup auto_highlight
      au!
      au CursorHold * let @/ = '\V\<'.escape(expand('<cword>'), '\').'\>'
    augroup end
    setl updatetime=500
    echo 'Highlight current word: ON'
    return 1
  endif
endfunction

" Removes trailing spaces
function AutoTrimWhitespace()
  if exists("b:auto_trim_whitespace")
    if b:auto_trim_whitespace == 1
      let l:winview = winsaveview()
      silent! %s/\s\+$//
      call winrestview(l:winview)
    endif
  endif
endfunction

" ** KEY REMAPPINGS **
"
" I used to use tabs, but then I took an arrow to the knee.
" Tabs in vim suck because they aren't what you want. Use tabbar.
"nnoremap gc :tabnew<CR>
"nnoremap gK :tabclose<CR>
"nnoremap gn gt
"nnoremap gp gT

" I don't know how I came up with gt for opening the tree, but it stuck.
nmap gt :NERDTreeToggle<CR>
" The same for the TagList, useful for large C files.
"nmap gb :TlistToggle<CR>
nmap gb :TagbarToggle<CR>
"nnoremap gx :Kwbd<CR>
" :Kwbd (defined below) really kills a buffer dead, and closes the window.
" gK is similar.
nnoremap gc :Kwbd<CR>
"nnoremap gc :bdelete<CR>
nnoremap gK :bdelete!<CR>

" I use gn/gp to cycle through open tabs/buffers
nnoremap gn :bn<CR>
nnoremap gp :bp<CR>
nnoremap gz :pclose<CR>
" The single most handy way to get around a file. Cursor over a word, and then
" type g* -- you'll go to the next instance of that word in the file. Make it
" easier to reach by calling it gw (go-word) instead of hidden away.
nnoremap gw g*
" Make shift-p like p except, put the line above instead of below.
nmap P o<Esc>p
" Line-based movement is cute, but it's tricky for files with lines that wrap.
" Attune more to what you see on the screen instead of where the lines actually
" are.
nnoremap j gj
nnoremap k gk
xnoremap j gj
xnoremap k gk
nnoremap <Down> gj
nnoremap <Up> gk
xnoremap <Down> gj
xnoremap <Up> gk
inoremap <Down> <C-o>gj
inoremap <Up> <C-o>gk
nnoremap <C-i> <C-a>
" Years of using bash and zsh have caused my fingers to expect these Emacs-like
" mappings to exist. Make them exist in vim as well. But eye them with
" suspicion, as they come from Emacs.
nnoremap <C-a> ^
nnoremap <C-e> $
xnoremap <C-a> ^
xnoremap <C-e> $
inoremap <C-a> <C-O>^
inoremap <C-e> <C-O>$

" Dealing with split windows is a pain. Make it less of a pain, by making
" Ctrl-direction appropriate.
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l
nnoremap <C-h> <C-w>h
"nnoremap <C-j> <C-w>w
"nnoremap <C-k> <C-w>W
inoremap <C-j> <C-w>j
inoremap <C-k> <C-w>k
inoremap <C-l> <C-w>l
inoremap <C-h> <C-w>h

" Better fold mappings
nnoremap <silent> <Space> @=(foldlevel('.')?'za':'l')<CR>
vnoremap <Space> zf
" Just to be handy, Ctrl-C acts like escape. So does jj, which never really
" comes up in practice. If you really need to type jj do so slowly.
imap <C-c> <Esc>
inoremap jj <Esc>

" Leader key functions
" See quickfix.
nnoremap <Leader>ff :QFix<CR>
" See quickfix.
nnoremap <Leader>ss :SyntasticSetLoclist<CR>
" Next quickfix.
nnoremap <Leader>fn :cnext<CR>
" Prev quickfix.
nnoremap <Leader>fp :cprev<CR>
" Ack (grep) for the word under the cursor.
nnoremap <Leader>aw :exe 'Ack ' . expand('<cword>')<CR>
" Ack prompt.
nnoremap <Leader>ac :Ack 
" For C++ -- A is a great plugin which allows you to jump from the c file to the
" header and vice-versa. Mneumonic here is headerheader.
nnoremap <Leader>hh :A<CR>
" CommandT is useful, but if I'm juggling lots of buffers, limit it to another
" one I have open (instead of standard <Leader>t).
nnoremap <silent> <Leader>o :CtrlPBuffer<CR>
"nnoremap <Leader>j <C-^>
"nnoremap <Leader>p  :PTW 
nnoremap <Leader>p  :LustyJugglePrevious<CR>
nnoremap <Leader>jd :YcmCompleter GoToDefinitionElseDeclaration<CR>
nnoremap <Leader>ii :GhcModInfo!<CR>

" ** EXTRA INCLUDES **
"
let s:extrarc = expand($HOME . '/.vimrc_google')
if filereadable(s:extrarc)
  exec ':so ' . s:extrarc
endif

" ** SEE ALSO **
" filetype.vim