set nocompatible

runtime! macros/matchit.vim

" Pathogen setup
runtime autoload/pathogen.vim
if exists('g:loaded_pathogen')
  filetype off

  call pathogen#runtime_append_all_bundles()
  call pathogen#helptags()
endif

" Syntax
syntax on
filetype plugin indent on
"match ErrorMsg '\%>80v.\+'

" UI
set number
set ruler
set guioptions=ce
set mouse=a
set background=dark
colorscheme Tubster

" Tabs/Whitespace
set tabstop=2
set shiftwidth=2
set autoindent
set smarttab
set expandtab
set nowrap
set list
set listchars=tab:▸\ ,eol:¬,trail:·

set switchbuf=useopen                      " Don't re-open already opened buffers
set nostartofline                          " Avoid moving cursor to BOL when jumping around
set virtualedit=all                        " Let cursor move past the last char
set showmatch                              " Briefly jump to a paren once it's balanced
set whichwrap=b,s,h,l,<,>,[,]
let mapleader = ','
set statusline=%<%f\ %h%m%r%{fugitive#statusline()}%=%-14.(%l,%c%V%)\ %P
set autoread                  " watch for file changes
set fileformats=unix

" Searching
set hlsearch
set incsearch
set ignorecase
set smartcase

" Tab completion
set wildmode=list:longest,list:full
set wildignore+=*.o,*.obj,.git,*.rbc,*.swp

" Status bar
set laststatus=2

" Format
set linespace=2

" Nicer text navigation
nmap j gj
nmap k gk

" NERDTree configuration
let NERDTreeIgnore     = ['\.rbc$', '\~$']
let NERDTreeChDirMode  = 2
let NERDTreeMouseMode  = 3
let NERDTreeQuitOnOpen = 1
let NERDTreeMinimalUI  = 1
let NERDTreeDirArrows  = 1
map <Leader>n :NERDTreeToggle<CR>

" Project Tree
autocmd! VimEnter * call s:CdIfDirectory(expand("<amatch>"))

" Reselect visual block after adjusting indentation
vnoremap < <gv
vnoremap > >gv

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

" TODO create function to generate tags for gemset and append a path to
" current tags that represents that gemset.
set tags=tmp/tags;/,./tmp/tags;/,tags;/,./tags;/

" If the parameter is a directory, cd into it
function! s:CdIfDirectory(directory)
  let explicitDirectory = isdirectory(a:directory)
  let directory = explicitDirectory || empty(a:directory)

  if explicitDirectory
    exe "ChangeDirectory " . a:directory
  endif

  if directory
    NERDTree
    wincmd p
    bd
  endif
endfunction

" NERDTree utility function
function! s:UpdateNERDTree(...)
  let stay = 0

  if(exists("a:1"))
    let stay = a:1
  end

  if exists("t:NERDTreeBufName")
    let nr = bufwinnr(t:NERDTreeBufName)
    if nr != -1
      exe nr . "wincmd w"
      exe substitute(mapcheck("R"), "<CR>", "", "")
      if !stay
        wincmd p
      end
    endif
  endif

  if exists("CommandTFlush")
    CommandTFlush
  endif
endfunction

" Utility functions to create file commands
function! s:CommandCabbr(abbreviation, expansion)
  execute 'cabbrev ' . a:abbreviation . ' <c-r>=getcmdpos() == 1 && getcmdtype() == ":" ? "' . a:expansion . '" : "' . a:abbreviation . '"<CR>'
endfunction

function! s:FileCommand(name, ...)
  if exists("a:1")
    let funcname = a:1
  else
    let funcname = a:name
  endif

  execute 'command! -nargs=1 -complete=file ' . a:name . ' :call ' . funcname . '(<f-args>)'
endfunction

function! s:DefineCommand(name, destination)
  call s:FileCommand(a:destination)
  call s:CommandCabbr(a:name, a:destination)
endfunction

" Public NERDTree-aware versions of builtin functions
function! ChangeDirectory(dir, ...)
  execute "cd " . a:dir
  let stay = exists("a:1") ? a:1 : 1

  NERDTree

  wincmd l
  "if !stay
    "wincmd p
  "endif
endfunction

function! Touch(file)
  execute "!touch " . a:file
  call s:UpdateNERDTree()
endfunction

function! Remove(file)
  let current_path = expand("%")
  let removed_path = fnamemodify(a:file, ":p")

  if (current_path == removed_path) && (getbufvar("%", "&modified"))
    echo "You are trying to remove the file you are editing. Please close the buffer first."
  else
    execute "!rm " . a:file
  endif

  call s:UpdateNERDTree()
endfunction

function! Edit(file)
  if exists("b:NERDTreeRoot")
    wincmd p
  endif

  execute "e " . a:file

  ruby << RUBY
  destination = File.expand_path(VIM.evaluate(%{system("dirname " . a:file)}))
  pwd         = File.expand_path(Dir.pwd)
  home        = pwd == File.expand_path("~")

  if home || Regexp.new("^" + Regexp.escape(pwd)) !~ destination
    VIM.command(%{call ChangeDirectory(system("dirname " . a:file), 0)})
  end
RUBY
endfunction

" Define the NERDTree-aware aliases
call s:DefineCommand("cd", "ChangeDirectory")
call s:DefineCommand("touch", "Touch")
call s:DefineCommand("rm", "Remove")
call s:DefineCommand("e", "Edit")

" This helps with RVM etc
set shell=zsh

" CTags
map <Leader>rt :!ctags --extra=+f -R *<CR><CR>

" Remember last location in file
if has("autocmd")
  au! BufReadPost * if line("'\"") > 0 && line("'\"") <= line("$")
    \| exe "normal g'\"" | endif
endif

function! s:setupWrapping()
  set wrap
  set wm=2
  set textwidth=72
endfunction

function! s:setupMarkup()
  call s:setupWrapping()
  map <buffer> <Leader>p :Mm <CR>
endfunction

" make and python use real tabs
au! FileType make    set noexpandtab
au! FileType python  set noexpandtab

au! FileType scss    syntax cluster sassCssAttributes add=@cssColors

" Thorfile, Rakefile and Gemfile are Ruby
au! BufRead,BufNewFile {Gemfile,Rakefile,Thorfile,config.ru}    set ft=ruby

au! BufRead,BufNewFile gitconfig set ft=gitconfig

" md, markdown, and mk are markdown and define buffer-local preview
au! BufRead,BufNewFile *.{md,markdown,mdown,mkd,mkdn} call s:setupMarkup()

au! BufRead,BufNewFile *.txt call s:setupWrapping()

cmap <F10> :echo "hi<" . synIDattr(synID(line("."),col("."),1),"name") . '> trans<'
\ . synIDattr(synID(line("."),col("."),0),"name") . "> lo<"
\ . synIDattr(synIDtrans(synID(line("."),col("."),1)),"name") . ">"<CR>

" allow backspacing over everything in insert mode
set backspace=indent,eol,start

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

" Nicer split controls
map <C-_> :split<CR>
map <C-\> :vsplit<CR>

" Emacs-like keys for the command line
cnoremap <C-A>      <Home>
cnoremap <C-E>      <End>
cnoremap <C-K>      <C-U>

set wildignore+=Transmission*Remote*GUI

let g:ragtag_global_maps = 1

" persistent undos

set undodir=~/.vim/undos
set undofile

"Directories for swp files
set backupdir=~/.vim/dirs/backups
set undodir=~/.vim/dirs/undos
set directory=~/.vim/dirs/swaps

" To HTML
let html_number_lines = 0
let use_xhtml = 1
let html_use_css = 1

" Strip trailing whitespace
function! <SID>StripTrailingWhitespaces()
    " Preparation: save last search, and 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

autocmd! BufWritePre * :call <SID>StripTrailingWhitespaces()

" Align cucumber tables
inoremap <silent> <Bar>   <Bar><Esc>:call <SID>align()<CR>a

function! s:align()
  let p = '^\s*|\s.*\s|\s*$'
  if exists(':Tabularize') && getline('.') =~# '^\s*|' && (getline(line('.')-1) =~# p || getline(line('.')+1) =~# p)
    let column = strlen(substitute(getline('.')[0:col('.')],'[^|]','','g'))
    let position = strlen(matchstr(getline('.')[0:col('.')],'.*|\s*\zs.*'))
    Tabularize/|/l1
    normal! 0
    call search(repeat('[^|]*|',column).'\s\{-\}'.repeat('.',position),'ce',line('.'))
  endif
endfunction

autocmd! FocusLost * :up

" Prevents '<Plug>DiscretionaryEnd' being inserted when pressing <Enter> in
" insert mode on new files. Blame SuperTab
let g:SuperTabCrMapping = 0
let g:SuperTabDefaultCompletionType = "context"


" vim wiki
let g:vimwiki_hl_cb_checked = 1
let g:vimwiki_menu          = 'Plugin.Vimwiki'
let g:vimwiki_badsyms       = ' '
let g:vimwiki_use_mouse     = 1
let g:vimwiki_dir_link      = 'index'
let g:vimwiki_list          = [
  \  {
  \     'path': '~/Dropbox/Wiki/Text',
  \     'path_html': '~/Dropbox/Wiki/HTML',
  \     'nested_syntaxes': {
  \       'ruby': 'ruby'
  \     }
  \  }
  \]

" Command-T
let g:CommandTMaxFiles  = 20000
let g:CommandTMaxHeight = 10

" Syntastic
let g:syntastic_enable_signs  = 1
let g:syntastic_auto_loc_list = 0

" Indent Guides
let g:indent_guides_color_change_percent = 7
autocmd! VimEnter * IndentGuidesEnable

" Put a space between comments and comment marker
let NERDSpaceDelims = 1

" snipMate config
let g:snips_author = 'Bodaniel Jeanes'

"clojure
let vimclojure#ParenRainbow=1
autocmd FileType clojure AutoCloseOff

" ZoomWin
map <Leader>z :ZoomWin<CR>
imap <Leader>z <Esc>:ZoomWin<CR>

" Move around in insert mode
inoremap <C-h> <left>
inoremap <C-k> <up>
inoremap <C-j> <down>
inoremap <C-l> <right>

" Source vimrc after saving it
autocmd! BufWritePost .vimrc,vimrc source $MYVIMRC | NERDTreeToggle | NERDTreeToggle

" Quick editing of common dot-files
map <Leader>vv :edit $MYVIMRC<CR>
map <Leader>gg :edit $MYGVIMRC<CR>
map <Leader>.. :ChangeDirectory ~/.config<CR>:wincmd l<CR>:enew<CR>

if filereadable(expand('~/.vimrc.local'))
  source ~/.vimrc.local
endif