" vim: set syntax=vim:

" must be first line
if has('vim_starting')
    set nocompatible

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

" required
call neobundle#begin(expand('~/.vim/bundle/'))
" let NeoBundle manage Neobundle
" required:
NeoBundleFetch 'Shougo/neobundle.vim'

"NeoBundle 'kien/ctrlp.vim'
NeoBundle 'Shougo/unite.vim'
NeoBundle 'Shougo/vimproc.vim' " cd ~/.vim/bundle/vimproc.vim && make -f make_cygwin.mak
NeoBundle 'maxbrunsfeld/vim-yankstack'
NeoBundle 'Shougo/neomru.vim'
NeoBundle 'tsukkee/unite-help'

NeoBundle 'scrooloose/nerdtree'
NeoBundle 'altercation/vim-colors-solarized'
NeoBundle 'tpope/vim-surround'
NeoBundle 'spf13/vim-autoclose'
NeoBundle 'terryma/vim-multiple-cursors'
NeoBundle 'Lokaltog/vim-easymotion'
NeoBundle 'jistr/vim-nerdtree-tabs'
NeoBundle 'mbbill/undotree'
NeoBundle 'nathanaelkane/vim-indent-guides'
NeoBundle 'mhinz/vim-signify'
NeoBundle 'reedes/vim-litecorrect'
NeoBundle 'scrooloose/syntastic'
NeoBundle 'tpope/vim-fugitive'
NeoBundle 'scrooloose/nerdcommenter'
NeoBundle 'godlygeek/tabular'
NeoBundle 'elzr/vim-json'
NeoBundle 'groenewege/vim-less'
NeoBundle 'pangloss/vim-javascript'
NeoBundle 'briancollins/vim-jst'
NeoBundle 'kchmck/vim-coffee-script'
NeoBundle 'amirh/HTML-AutoCloseTag'
NeoBundle 'hail2u/vim-css3-syntax'
NeoBundle 'gorodinskiy/vim-coloresque'
NeoBundle 'tpope/vim-haml'
"NeoBundle 'fatih/vim-go'
NeoBundle 'tpope/vim-markdown'
NeoBundle 'spf13/vim-preview'
NeoBundle 'ervandew/supertab'
NeoBundle 'mattn/emmet-vim'
NeoBundle 'majutsushi/tagbar'
NeoBundle 'rking/ag.vim'

if (has("python") || has("python3"))
    NeoBundle 'bling/vim-airline'
endif

" NeoBundles goes here
call neobundle#end()

" Remap fast jj to escape
inoremap jj <ESC>

" use Ctrl-S for saving, also in insert mode
" make sure to set these two lines in ~/.bash_profile and ~/.zshrc
" bind -r '\C-s'
" stty -ixon
nmap <c-s> :w<CR>
imap <c-s> <Esc>:w<CR>a
imap <c-s> <Esc><c-s>

" reselect what was just pasted
nnoremap <leader>v V`]

silent function! OSX()
    return has('macunix')
endfunction

silent function! LINUX()
    return has('unix) && !has('macunix) && !has('win32unix)
endfunction

silent function! WINDOWS()
    return (has('win16') || has('win32') || has('win64'))
endfunction

silent function! CYGWIN()
    return has('win32unix')
endfunction

if CYGWIN()
    " block cursors in cygwin vim
    " http://superuser.com/a/634327
    let &t_ti.="\e[1 q"
    let &t_SI.="\e[5 q"
    let &t_EI.="\e[1 q"
    let &t_te.="\e[0 q"
endif

set background=dark             " Assume a dark background
colorscheme solarized

filetype plugin indent on       " Automatically detect file types.
syntax on                       " Syntax highlighting
set mouse=a                     " Automatically enable mouse usage
set mousehide                   " Hide the mouse cursor while typing
scriptencoding utf-8
set enc=utf-8
set fenc=utf-8
set termencoding=utf-8

" mouse resize splits using vim under tmux http://superuser.com/a/550482
if &term =~ '^screen'
    " tmux knows the extended mouse mode
    set ttymouse=xterm2
endif

if has('clipboard')
    if has('unnamedplus')       " When possible use + register for copy paste
        set clipboard=unnamedplus
    else
        set clipboard=unnamed
    endif
endif

" copy cut and paste settings for clipboard
vmap <C-c> "+y
vmap <C-x> "+c
vmap <C-v> c<ESC>"+p
imap <C-v> <C-r><C-o>+

" set autowrite                 " Automatically write a file when
" leaving a modified buffer
set viewoptions=folds,options,cursor,unix,slash " Better unix / windows compatibility
set virtualedit=onemore         " Allow for cursor beyond last character
set history=1000                " Allow for cursor beyond last character
set spell                       " Spell checking on
set hidden                      " Allow buffer switching without saving

" Setting up the directories
set backup
if has('persistent_undo')
    set undofile                " So is persistent undo ...
    set undolevels=1000         " Maximum number of changes that can be undone
    set undoreload=1000         " Maximum number lines to save for undo on a buffer reload
endif

set tabpagemax=15               " Only show 15 tabs
set showmode                    " Display current mode

set cursorline                  " Highlight current line

highlight clear SignColumn      " SignColumn should match background
highlight clear LineNr          " Current line number row will have same background color in relative mode

set backspace=indent,eol,start  " Backspace for dummies
set linespace=0                 " No extra spaces between rows
set nu                          " Line numbers on
set showmatch                   " Show matching brackets/parenthesis
set incsearch                   " Find as you type search
set hlsearch                    " Highlight search terms
set winminheight=0              " Windows can be 0 line height
set ignorecase                  " Case insensitive search
set smartcase                   " Case sensitive when uc present
set wildmenu                    " Show list instead of just completing
set wildmode=list:longest,full  " Command <Tab> completion, list matches, then longest common part, then all.
set whichwrap=b,s,h,l,<,>,[,]   " Backspace and cursor keys wrap too
set scrolljump=5                " Lines to scroll when cursor leaves screen
set scrolloff=3                 " Minimum lines to keep above and below cursor
set foldenable                  " Auto fold code
set list
set listchars=tab:›\ ,trail:•,extends:#,nbsp:. " Highlight problematic whitespace

set nowrap                      " Do not wrap long lines
set autoindent                  " Indent at the same level of the previous line
set shiftwidth=4                " Use indents of 4 spaces
set expandtab                   " Tabs are spaces, not tabs
set tabstop=4                   " An indentation every four columns
set softtabstop=4               " Let backspace delete indent
set nojoinspaces                " Prevents inserting two spaces after punctuation on a join (J)
set splitright                  " Puts new vertical split windows to the right of the current
set splitbelow                  " Puts new split windows to the bottom of the current
set pastetoggle=<F12>           " paste toggle (sane indentation pastes)

autocmd FileType c,cpp,cs,java,go,php,javascript,python,twig,xml,yml autocmd BufWritePre <buffer> call StripTrailingWhitespace()
autocmd FileType haskell setlocal expandtab shiftwidth=2 softtabstop=2
autocmd BufNewFile,BufRead *.coffee set filetype=coffee

let mapleader = ','
let maplocalleader = '_'

" Easier moving in tabs and windows
" The lines conflict with the default digraph mapping of <C-K>
map <C-J> <C-W>j<C-W>_
map <C-K> <C-W>k<C-W>_
map <C-L> <C-W>l<C-W>_
map <C-H> <C-W>h<C-W>_

" Wrapped lines goes down/up to next row, rather than next line in file.
noremap j gj
noremap k gk

" Stupid shift key fixes
if has("user_commands")
    command! -bang -nargs=* -complete=file E e<bang> <args>
    command! -bang -nargs=* -complete=file W w<bang> <args>
    command! -bang -nargs=* -complete=file Wq wq<bang> <args>
    command! -bang -nargs=* -complete=file WQ wq<bang> <args>
    command! -bang Wa wa<bang>
    command! -bang WA wa<bang>
    command! -bang Q q<bang>
    command! -bang QA qa<bang>
    command! -bang Qa qa<bang>
endif

cmap Tabe tabe

" Yank from the cursor to the end of the line, to be consistent with C and D.
noremap Y y$

" Clear current search highlighting by fast //
nmap <silent> // :nohlsearch<CR>

" Find merge conflict markers
map <leader>fc /\v^[<\|=>]{7}( .*\|$)<CR>

" Shortcuts
" Change working Directory to that of the current file
cmap cwd lcd %:p:h
cmap cd. lcd %:p:h

" Visual shifting (does not exit Visual mode)
vnoremap < <gv
vnoremap > >gv

" Allowing using the repeat operator with a visual selection (!)
"http://stackoverflow.com/a/8064607/127816
vnoremap . :normal .<CR>

" For when you forget to sudo.. Really Write the file.
cmap w!! w !sudo tee % >/dev/null

function! StripTrailingWhitespace()
    " Preparation: save last search, cursor position.
    let _s=@/
    let l = line(".")
    let c = col(".")
    " do the business:
    %s/\s\+$//e
    " clean up: restore previous search history, and cursor position
    let @/=_s
    call cursor(l, c)
endfunction

function! InitializeDirectories()
    let parent = $HOME
    let prefix = 'vim'
    let dir_list = {
                \ 'backup': 'backupdir',
                \ 'views': 'viewdir',
                \ 'swap': 'directory' }

    if has('persistent_undo')
        let dir_list['undo'] = 'undodir'
    endif

    let common_dir = parent . '/.' . prefix

    for [dirname, settingname] in items(dir_list)
        let directory = common_dir . dirname . '/'
        if exists("*mkdir")
            if !isdirectory(directory)
                call mkdir(directory)
            endif
        endif
        if !isdirectory(directory)
            echo "Warning: Unable to create backup directory: " . directory
            echo "Try: mkdir -p " . directory
        else
            let directory = substitute(directory, " ", "\\\\ ", "g")
            exec "set " . settingname . "=" . directory
        endif
    endfor
endfunction
call InitializeDirectories()

" Plugins setup goes here

" NerdTree
map <C-e> <plug>NERDTreeTabsToggle<CR>
map <leader>e :NERDTreeFind<CR>
nmap <leader>nt :NERDTtreeFind<CR>

let NERDTreeShowBookmarks=1
let NERDTreeIgnore=['\.pyc', '\~$', '\.swo$', '\.swp$', '\.git', '\.hg', '\.svn', '\.bzr']
let NERDTreeChDirMode=0
let NERDTreeQuitOnOpen=0
let NERDTreeMouseMode=2
let NERDTreeShowHidden=1
let NERDTreeKeepTreeinNewTab=1

" Tabularize
nmap <Leader>a& :Tabularize /&<CR>
vmap <Leader>a& :Tabularize /&<CR>
nmap <Leader>a= :Tabularize /=<CR>
vmap <Leader>a= :Tabularize /=<CR>
nmap <Leader>a: :Tabularize /:<CR>
vmap <Leader>a: :Tabularize /:<CR>
nmap <Leader>a:: :Tabularize /:\zs<CR>
vmap <Leader>a:: :Tabularize /:\zs<CR>
nmap <Leader>a, :Tabularize /,<CR>
vmap <Leader>a, :Tabularize /,<CR>
nmap <Leader>a,, :Tabularize /,\zs<CR>
vmap <Leader>a,, :Tabularize /,\zs<CR>
nmap <Leader>a<Bar> :Tabularize /<Bar><CR>
vmap <Leader>a<Bar> :Tabularize /<Bar><CR>

"" ctrlp
"let g:ctrlp_working_path_mode = 'ra'
"nnoremap <silent> <D-t> :CtrlP<CR>
"nnoremap <silent> <D-r> :CtrlPMRU<CR>
"let g:ctrlp_custom_ignore = {
        "\ 'dir':  '\.git$\|\.hg$\|\.svn$',
        "\ 'file': '\.exe$\|\.so$\|\.dll$\|\.pyc$' }

"" On Windows use "dir" as fallback command.
"if executable('ag')
    "let s:ctrlp_fallback = 'ag %s --nocolor -l -g ""'
"elseif executable('ack')
    "let s:ctrlp_fallback = 'ack %s --nocolor -f'
"elseif WINDOWS()
    "let s:ctrlp_fallback = 'dir %s /-n /b /s /a-d'
"else
    "let s:ctrlp_fallback = 'find %s -type f'
"endif

"let g:ctrlp_user_command = {
    "\ 'types': {
        "\ 1: ['.git', 'cd %s && git ls-files . --cached --exclude-standard --others'],
        "\ 2: ['.hg', 'hg --cwd %s locate -I .'],
    "\ },
    "\ 'fallback': s:ctrlp_fallback
"\ }

" Fugitive
nnoremap <silent> <leader>gs :Gstatus<CR>
nnoremap <silent> <leader>gd :Gdiff<CR>
nnoremap <silent> <leader>gc :Gcommit<CR>
nnoremap <silent> <leader>gb :Gblame<CR>
nnoremap <silent> <leader>gl :Glog<CR>
nnoremap <silent> <leader>gp :Git push<CR>
nnoremap <silent> <leader>gr :Gread<CR>
nnoremap <silent> <leader>gw :Gwrite<CR>
nnoremap <silent> <leader>ge :Gedit<CR>

" Mnemonic _interactive
nnoremap <silent> <leader>gi :Git add -p %<CR>
nnoremap <silent> <leader>gg :SignifyToggle<CR>

" Undotree
nnoremap <Leader>u :UndotreeToggle<CR>
" if undotree is opened, it is likely one wants to interact
let g:undotree_SetFocusWhenToggle=1

" indent_guides
let g:indent_guides_start_level=2
let g:indent_guides_guide_size=1
let g:indent_guides_enable_on_vim_startup=1

" syntastic
let g:syntastic_enable_signs   = 1
let g:syntastic_error_symbol   = '✗'
let g:syntastic_warning_symbol = '!'
let g:syntastic_check_on_open  = 1

" vim-airline
set laststatus=2
let g:airline_powerline_fonts=1

" unite.vim
call unite#filters#matcher_default#use(['matcher_fuzzy'])
call unite#filters#sorter_default#use(['sorter_rank'])

call unite#set_profile('files', 'smartcase', 1)
call unite#custom#source('line,outline','matchers','matcher_fuzzy')
" replacing unite with ctrl-p
let g:unite_data_directory='~/.vim/.cache/unite'
let g:unite_enable_start_insert=1
let g:unite_split_rule = 'botright'
let g:unite_source_history_yank_enable=1
let g:unite_prompt='» '

if executable('ag')
    let g:unite_source_grep_command='ag'
    let g:unite_source_grep_default_opts='--nocolor --nogroup -S -C4'
    let g:unite_source_grep_recursive_opt=''
elseif executable('ack')
    let g:unite_source_grep_command='ack'
    let g:unite_source_grep_default_opts='--no-heading --no-color -C4'
    let g:unite_source_grep_recursive_opt=''
endif

nmap <space> [unite]
nnoremap [unite] <nop>

"if WINDOWS()
    "nnoremap <silent> [unite]<space> :<C-u>Unite -toggle -auto-resize -buffer-name=mixed file_rec:! buffer file_mru bookmark<cr><c-u>
    "nnoremap <silent> [unite]f :<C-u>Unite -toggle -auto-resize -buffer-name=files file_rec:!<cr><c-u>
"else
    nnoremap <silent> [unite]<space> :<C-u>Unite -toggle -auto-resize -buffer-name=mixed file_rec/async:! buffer file_mru bookmark<cr><c-u>
    nnoremap <silent> [unite]f :<C-u>Unite -toggle -auto-resize -buffer-name=files file_rec/async:!<cr><c-u>
    nnoremap <silent> <C-p> :<C-u>Unite -toggle -auto-resize -buffer-name=files file_rec/async:!<cr><c-u>
"endif
nnoremap <silent> [unite]e :<C-u>Unite -buffer-name=recent file_mru<cr>
nnoremap <silent> [unite]y :<C-u>Unite -buffer-name=yanks history/yank<cr>
nnoremap <silent> [unite]l :<C-u>Unite -auto-resize -buffer-name=line line<cr>
nnoremap <silent> [unite]b :<C-u>Unite -auto-resize -buffer-name=buffers buffer<cr>
nnoremap <silent> [unite]/ :<C-u>Unite -no-quit -buffer-name=search grep:.<cr>
nnoremap <silent> [unite]m :<C-u>Unite -auto-resize -buffer-name=mappings mapping<cr>
nnoremap <silent> [unite]s :<C-u>Unite -quick-match buffer<cr>
nnoremap <silent> [unite]h :<C-u>Unite -start-insert help <cr>
"nnoremap  < C - h >   : < C - u > Unite - start - insert help < CR >