""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" PLUGINS
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
call pathogen#infect("plugins")
call pathogen#helptags()

" Command-T Config
map <leader>gR :call ShowRoutes()<cr>
map <leader>gv :CommandTFlush<cr>\|:CommandT app/views<cr>
map <leader>gc :CommandTFlush<cr>\|:CommandT app/controllers<cr>
map <leader>gm :CommandTFlush<cr>\|:CommandT app/models<cr>
map <leader>gh :CommandTFlush<cr>\|:CommandT app/helpers<cr>
map <leader>gl :CommandTFlush<cr>\|:CommandT lib<cr>
map <leader>gp :CommandTFlush<cr>\|:CommandT public<cr>
map <leader>gs :CommandTFlush<cr>\|:CommandT public/stylesheets/sass<cr>
map <leader>gf :CommandTFlush<cr>\|:CommandT features<cr>
map <leader>gg :topleft 100 :split Gemfile<cr>
map <leader>gt :CommandTFlush<cr>\|:CommandTTag<cr>
map <leader>f :CommandTFlush<cr>\|:CommandT<cr>
map <leader>F :CommandTFlush<cr>\|:CommandT %%<cr>

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" BASIC EDITING CONFIGURATION
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set nocompatible
" allow unsaved background buffers and remember marks/undo for them
set hidden
" remember more commands and search history
set history=10000
set expandtab
set tabstop=2
set shiftwidth=2
set softtabstop=2
set autoindent
set laststatus=2
set showmatch
set incsearch
set number
set hlsearch
" make searches case-sensitive only if they contain upper-case characters
set ignorecase smartcase
" highlight current line
set cmdheight=2
set switchbuf=useopen
set numberwidth=5
set showtabline=2
set winwidth=79
set shell=bash
" Prevent Vim from clobbering the scrollback buffer. See
" http://www.shallowsky.com/linux/noaltscreen.html
set t_ti= t_te=
" keep more context when scrolling off the end of a buffer
set scrolloff=3
" Store temporary files in a central spot
set backup
set backupdir=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp
set directory=~/.vim-tmp,~/.tmp,~/tmp,/var/tmp,/tmp
" allow backspacing over everything in insert mode
set backspace=indent,eol,start
" display incomplete commands
set showcmd
" Enable highlighting for syntax
syntax on
" Enable file type detection.
" Use the default filetype settings, so that mail gets 'tw' set to 72,
" 'cindent' is on in C files, etc.
" Also load indent files, to automatically do language-dependent indenting.
filetype plugin indent on
" use emacs-style tab completion when selecting files, etc
set wildmode=longest,list
" make tab completion for files/buffers act like bash
set wildmenu

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" CUSTOM AUTOCMDS
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
augroup vimrcEx
  " Clear all autocmds in the group
  autocmd!
  autocmd FileType text setlocal textwidth=78
  " Jump to last cursor position unless it's invalid or in an event handler
  autocmd BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g`\"" | endif

  autocmd FileType ruby,haml,eruby,yaml,html,javascript,sass,cucumber set ai sw=2 sts=2 et
  autocmd FileType python set sw=2 sts=2 et

  " Indent p tags
  autocmd FileType html,eruby if g:html_indent_tags !~ '\\|p\>' | let g:html_indent_tags .= '\|p\|li\|dt\|dd' | endif 
augroup END

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" STATUS LINE
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
:set statusline=%<%f\ (%{&ft})\ %-4(%m%)%=%-19(%3l,%02c%03V%)

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" MISC KEY MAPS
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
let mapleader=","

" insert an end tag with <c-e>
imap <c-e> end

" insert a hash rocket with <c-l> 
imap <c-l> <space>=><space>

" set esc to <c-c>
imap <c-c> <esc>

" Clear the search buffer (highlighting) when hitting return
function! MapCR()
  nnoremap <cr> :nohlsearch<cr>
endfunction
call MapCR()
nnoremap <leader><leader> <c-^>

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" MULTIPURPOSE TAB KEY
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
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>

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" RENAME CURRENT FILE
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
function! RenameFile()
    let old_name = expand('%')
    let new_name = input('New file name: ', expand('%'), 'file')
    if new_name != '' && new_name != old_name
        exec ':saveas ' . new_name
        exec ':silent !rm ' . old_name
        redraw!
    endif
endfunction
map <leader>n :call RenameFile()<cr>

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" PROMOTE VARIABLE TO RSPEC LET
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
function! PromoteToLet()
  :normal! dd
  " :exec '?^\s*it\>'
  :normal! P
  :.s/\(\w\+\) = \(.*\)$/let(:\1) { \2 }/
  :normal ==
endfunction
:command! PromoteToLet :call PromoteToLet()
:map <leader>p :PromoteToLet<cr>

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" MAPS TO JUMP TO SPECIFIC COMMAND-T TARGETS AND FILES
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
map <leader>gr :topleft :split config/routes.rb<cr>
function! ShowRoutes()
  " Requires 'scratch' plugin
  :topleft 100 :split __Routes__
  " Make sure Vim doesn't write __Routes__ as a file
  :set buftype=nofile
  " Delete everything
  :normal 1GdG
  " Put routes output in buffer
  :0r! rake -s routes
  " Size window to number of lines (1 plus rake output length)
  :exec ":normal " . line("$") . _ "
  " Move cursor to bottom
  :normal 1GG
  " Delete empty trailing line
  :normal dd
endfunction

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" SWITCH BETWEEN TEST AND PRODUCTION CODE
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
function! OpenTestAlternate()
  let new_file = AlternateForCurrentFile()
  exec ':e ' . new_file
endfunction
function! AlternateForCurrentFile()
  let current_file = expand("%")
  let new_file = current_file
  let in_spec = match(current_file, '^spec/') != -1
  let going_to_spec = !in_spec
  let in_app = match(current_file, '\<controllers\>') != -1 || match(current_file, '\<models\>') != -1 || match(current_file, '\<views\>') != -1 || match(current_file, '\<helpers\>') != -1
  if going_to_spec
    if in_app
      let new_file = substitute(new_file, '^app/', '', '')
    end
    let new_file = substitute(new_file, '\.rb$', '_spec.rb', '')
    let new_file = 'spec/' . new_file
  else
    let new_file = substitute(new_file, '_spec\.rb$', '.rb', '')
    let new_file = substitute(new_file, '^spec/', '', '')
    if in_app
      let new_file = 'app/' . new_file
    end
  endif
  return new_file
endfunction
nnoremap <leader>. :call OpenTestAlternate()<cr>

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" RUNNING TESTS
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
map <leader>t :call RunTestFile()<cr>
map <leader>T :call RunNearestTest()<cr>
map <leader>a :call RunTests('')<cr>
map <leader>c :w\|:!script/features<cr>
map <leader>w :w\|:!script/features --profile wip<cr>

function! RunTestFile(...)
    if a:0
        let command_suffix = a:1
    else
        let command_suffix = ""
    endif

    " Run the tests for the previously-marked file.
    let in_test_file = match(expand("%"), '\(.feature\|_spec.rb\)$') != -1
    if in_test_file
        call SetTestFile()
    elseif !exists("t:grb_test_file")
        return
    end
    call RunTests(t:grb_test_file . command_suffix)
endfunction

function! RunNearestTest()
    let spec_line_number = line('.')
    call RunTestFile(":" . spec_line_number . " -b")
endfunction

function! SetTestFile()
    " Set the spec file that tests will be run for.
    let t:grb_test_file=@%
endfunction

function! RunTests(filename)
    " Write the file and run tests for the given filename
    :w
    :silent !echo;echo;echo;echo;echo;echo;echo;echo;echo;echo
    :silent !echo;echo;echo;echo;echo;echo;echo;echo;echo;echo
    :silent !echo;echo;echo;echo;echo;echo;echo;echo;echo;echo
    :silent !echo;echo;echo;echo;echo;echo;echo;echo;echo;echo
    :silent !echo;echo;echo;echo;echo;echo;echo;echo;echo;echo
    :silent !echo;echo;echo;echo;echo;echo;echo;echo;echo;echo
    if match(a:filename, '\.feature$') != -1
        exec ":!script/features " . a:filename
    else
        if filereadable("script/test")
            exec ":!script/test " . a:filename
        elseif filereadable("Gemfile")
            exec ":!bundle exec rspec --color " . a:filename
        else
            exec ":!rspec --color " . a:filename
        end
    end
endfunction