"""
""" @tubbo's vimrc
"""

""
"" Dependencies
""

set rtp+=~/.vim/bundle/vundle/
call vundle#rc()
Bundle 'gmarik/vundle'

" Colors
Bundle 'altercation/vim-colors-solarized'

" Languages
Bundle 'vim-ruby/vim-ruby'
Bundle 'jelera/vim-javascript-syntax'
Bundle 'kchmck/vim-coffee-script'
Bundle 'tpope/vim-markdown'
Bundle 'skwp/vim-rspec'
Bundle 'tpope/vim-rails'
Bundle 'sunaku/vim-ruby-shoulda-context'
Bundle 'vim-scripts/nginx.vim'

" Tools
Bundle 'tpope/vim-fugitive'
Bundle 'Lokaltog/vim-easymotion'
Bundle 'rstacruz/sparkup', {'rtp': 'vim/'}
Bundle 'git://git.wincent.com/command-t.git'
Bundle 'Lokaltog/vim-powerline'
Bundle 'scrooloose/syntastic'
Bundle 'Shougo/neocomplcache'
Bundle 'mattn/webapi-vim'
Bundle 'mattn/gist-vim'
Bundle 'vim-scripts/sudo.vim'
Bundle 'janx/vim-rubytest'


""
"" Basic Setup
""

set nocompatible      " Use vim, no vi defaults
set number            " Show line numbers
set ruler             " Show line and column number
syntax enable         " Turn on syntax highlighting allowing local overrides
set encoding=utf-8    " Set default encoding to UTF-8
"filetype off         " Somebody told me to add this I dunno.
set shell=zsh         " Use the greatest shell in the universe inline
set autoread          " Reload files after a change
set showcmd           " Show (partial) command in the status line
set clipboard=unnamed " Use the system clipboard when possible.
set laststatus=2      " Make Powerline work on single-file sessions
let mapleader = ","   " Set leader key to something easier to access


""
"" Whitespace
""

set wrap                          " turn word wrap on
set textwidth=72                  " attempt to enforce 72 chars
set tabstop=2                     " a tab is two spaces
set shiftwidth=2                  " an autoindent (with <<) is two spaces
set expandtab                     " use spaces, not tabs
set list                          " Show invisible characters
set backspace=indent,eol,start    " backspace through everything in insert mode

if exists("g:enable_mvim_shift_arrow")
  let macvim_hig_shift_movement = 1 " mvim shift-arrow-keys
endif

" List chars
set listchars=""                  " Reset the listchars
set listchars=tab:\ \             " a tab should display as "  ", trailing whitespace as "."
set listchars+=trail:.            " show trailing spaces as dots
set listchars+=extends:>          " The character to show in the last column when wrap is
                                  " off and the line continues beyond the right of the screen
set listchars+=precedes:<         " The character to show in the last column when wrap is
                                  " off and the line continues beyond the right of the screen

""
"" Searching
""

set hlsearch    " highlight matches
set incsearch   " incremental searching
set ignorecase  " searches are case insensitive...
set smartcase   " ... unless they contain at least one capital letter

" Search highlighting, only done by request and easy to get rid of.
set nohlsearch
nnoremap <C-L> :set hlsearch!<cr>
nnoremap <C-l> :nohl<cr>



""
"" Documentation
""

" Ctrl+H browses, then use Ctrl+H,{N|S} to scroll through them.
vmap <C-h> <C-]>
nnoremap <C-h>n :tnext<cr>
nnoremap <C-h>s :tselect<cr>


""
"" Wild settings
""

" TODO: Investigate the precise meaning of these settings
" set wildmode=list:longest,list:full

" Disable output and VCS files
set wildignore+=*.o,*.out,*.obj,.git,*.rbc,*.rbo,*.class,.svn,*.gem

" Disable archive files
set wildignore+=*.zip,*.tar.gz,*.tar.bz2,*.rar,*.tar.xz

" Ignore bundler and sass cache
set wildignore+=*/vendor/gems/*,*/vendor/cache/*,*/.bundle/*,*/.sass-cache/*

" Disable temp and backup files
set wildignore+=*.swp,*~,._*


""
"" Backup and swap files
""
set backupdir=~/.vim/_backup//    " where to put backup files.
set directory=~/.vim/_temp//      " where to put swap files.


""
"" Misc.
""

let macvim_hig_shift_movement = 1 " MacVim shift+arrow-keys behavior (required in .vimrc)
" Skip bullshit directories
let Grep_Skip_Dirs = 'RCS CVS SCCS .svn generated .sass-cache .git'
set grepprg=/bin/grep\ -nH
" Enforce Ruby 1.9 syntax in the selection
"map <leader>h %s/:\([a-z0-9_]\+\)\s*=>/\1: /g<cr>


""
"" Testing
""

let g:rubytest_cmd_test = "rtest %p"
let g:rubytest_cmd_testcase = "rtest %p -n \'/%c/\'"
let g:rubytest_cmd_spec = "rspec --format=documentation %p"
let g:rubytest_cmd_example = "rspec --format=documentation %p -l '%c'"
let g:rubytest_cmd_feature = "cucumber %p"
let g:rubytest_cmd_story = "cucumber %p -n '%c'"


""
"" Autocommands
""

augroup vimrcEx
  " Clear all autocmds in the group
  autocmd!

  " Jump to last cursor position unless it's invalid or in an event handler
  autocmd BufReadPost *
    \ if line("'\"") > 0 && line("'\"") <= line("$") |
    \   exe "normal g`\"" |
    \ endif

  " On the contrary, Haml and HTML files can be uber-long sometimes,
  " so we will ignore wrapping in Haml.
  autocmd FileType haml,html setlocal nowrap

  " In Ruby, autoindent with two spaces, always expand tabs
  autocmd FileType coffee,ruby,haml,eruby,yaml,html,javascript,sass,cucumber set ai sw=2 sts=2 et

  " In Python, maintain strict 4-space indents and don't word wrap
  autocmd FileType python set sw=4 sts=4 set wrap=off

  " Alternative Markdown extensions
  autocmd BufRead *.mkd  set ai formatoptions=tcroqn2 comments=n:&gt textwidth=120;
  autocmd BufRead *.markdown  set ai formatoptions=tcroqn2 comments=n:&gt textwidth=120;

  " Alternative YAML extensions
  autocmd BufRead *.fdoc* set filetype=yaml
  autocmd BufRead *.pv set filetype=yaml

  " Standard two-space indentation in CoffeeScript files
  au BufNewFile,BufReadPost *.coffee setl shiftwidth=2 expandtab

  " Strip whitespace in Python
  autocmd BufWritePre *.py :%s/\s\+$//e
augroup END

" When there's no text behind it, tab indents. When there is, tab
" autocompletes.
function! InsertTabWrapper()
    let col = col('.') - 1
    if !col || getline('.')[col - 1] !~ '\k'
        return "\<tab>"
    else
        return "\<c-p>"
    endif
endfunction
inoremap <tab> <c-r>=InsertTabWrapper()<cr>
inoremap <s-tab> <c-n>

" Opens the README.md file
function! OpenReadme()
  if filereadable('README.md')
    edit README.md
  endif
endfunction

" Turn backups off since we store everything in Git
set nobackup
set nowb
set noswapfile

" Persistent undo
try
    if MySys() == "windows"
      set undodir=C:\Windows\Temp
    else
      set undodir=~/.vim_runtime/undodir
    endif

    set undofile
catch
endtry


""
"" Color Scheme
""

let g:solarized_italic=0
syntax on
colorscheme solarized
set background=light


""
"" Navigation
""

" Search for files
map <C-t> :CommandT<cr>
" Pressing ,ss will toggle and untoggle spell checking
map <leader>ss :setlocal spell!<cr>
" Find either the test file or implementation file path for the currently-opened file
" (depending on which one it is)
" Open this file's corresponding test or implementation.
function! OpenTestAlternate()
  let new_file = AlternateForCurrentFile()
  exec ':e ' . new_file
endfunction
" Find the test or implementation code that corresponds with this file.
function! AlternateForCurrentFile()
  let using_rspec = filereadable('spec/spec_helper.rb')
  let current_file = expand("%")
  let new_file = current_file
  let in_test = match(current_file, '^test/') != -1 || match(current_file, '^spec/') != -1
  let going_to_test = !in_test
  let in_app = match(current_file, '\<controllers\>') != -1 || match(current_file, '\<models\>') != -1 || match(current_file, '\<views\>') != -1 || match(current_file, '\<decorators\>') != -1 || match(current_file, '\<support\>') != -1 || match(current_file, '\<observers\>') != -1 || match(current_file, '\<parsers\>') != -1 || match(current_file, '\<transformers\>') != -1

  if going_to_test
    if in_app
      let new_file = substitute(new_file, '^app/', '', '')
    end

    " Test::Unit places its tests in a different location than RSpec
    if using_rspec
      let new_file = substitute(new_file, '\.rb$', '_spec.rb', '')
      let new_file = 'spec/' . new_file
    else
      let new_file = substitute(new_file, '\.rb$', '_test.rb', '')
      let new_file = 'test/' . new_file
      let new_file = substitute(new_file, 'models', 'unit', '')
      let new_file = substitute(new_file, 'support', 'unit', '')
      let new_file = substitute(new_file, 'controllers', 'functional', '')
    endif
  else
    if in_app
      let new_file = 'app/' . new_file
    end

    if using_rspec
      let new_file = substitute(new_file, '_spec\.rb$', '.rb', '')
      let new_file = substitute(new_file, 'spec/', '', '')
    else
      let new_file = substitute(new_file, '_test\.rb$', '.rb', '')
      let new_file = substitute(new_file, '^test/', '', '')

      if match(new_file, 'support/')
        let new_file = substitute(new_file, 'unit', 'support', '')
      else
        let new_file = substitute(new_file, 'unit', 'models', '')
      endif

      let new_file = substitute(new_file, 'functional', 'controllers', '')
    endif
  endif
  return new_file
endfunction
nnoremap <leader>. :call OpenTestAlternate()<cr>
map <C-j> <leader>.

" Remap :W => :w to avoid errors
command! W w