let mapleader=","

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

" ctrlp.vim Config
set runtimepath^=~/.vim/bundle/ctrlp.vim
let g:ctrlp_map = '<leader>ff'
let g:ctrlp_cmd = 'CtrlP'
let g:ctrlp_custom_ignore = '\v[\/]\.(git|hg|svn)$'
map <leader>fr :call ShowRoutes()<cr>
map <leader>fv :CtrlP app/views<cr>
map <leader>fc :CtrlP app/controllers<cr>
map <leader>fm :CtrlP app/models<cr>
map <leader>fh :CtrlP app/helpers<cr>
map <leader>fl :CtrlP lib<cr>
map <leader>fp :CtrlP vendor/plugins<cr>
map <leader>fs :CtrlP spec<cr>
map <leader>ft :CtrlP test<cr>
map <leader>fa :CtrlP app/assets<cr>
map <leader>fj :CtrlP app/assets/javascripts<cr>
nnoremap <silent> <leader>fr :ClearCtrlPCache<cr>\|:CtrlP<cr>

" # gist-vim
let g:gist_detect_filetype = 1
let g:gist_open_browser_after_post = 1
let g:gist_show_privates = 1
let g:gist_post_private = 1

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" BASIC EDITING CONFIGURATION
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
set nocompatible
" allow unsaved background buffers and remember marks/undo for them
set hidden
set history=10000
set expandtab
set tabstop=2
set shiftwidth=2
set softtabstop=2
set autoindent
set laststatus=2
set showmatch
set incsearch
set dictionary+=/usr/share/dict/words
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
colorscheme Monokai
set wildignore+=*/tmp/*,*/log/*,*.so,*.swp,*.zip,*/rdoc/*
set colorcolumn=90
" Show trailing whitespace
set list listchars=tab:»·,trail:·
" Adding this since the esc remap on the 'i' key had a long delay when pressed
set timeoutlen=300 ttimeoutlen=0

" When loading text files, wrap them and don't split up words.
au BufNewFile,BufRead *.txt setlocal wrap
au BufNewFile,BufRead *.txt setlocal lbr

" Fix vim's background colour erase - http://snk.tuxfamily.org/log/vim-256color-bce.html
if &term =~ '256color'
  " Disable Background Color Erase (BCE) so that color schemes
  " work properly when Vim is used inside tmux and GNU screen.
  " See also http://snk.tuxfamily.org/log/vim-256color-bce.html
  set t_ut=
endif

" Notes and other helpers
map <Leader>bb :!bundle install<cr>
map <leader>gs :Gstatus<CR>
map <leader>gw :!git add . && git commit -m 'WIP' && git push<cr>
map <leader>nn :sp ~/Dropbox/notes/programming-notes<cr>
map <Leader>p :set paste<CR>o<esc>"*]p:set nopaste<cr>
map <leader>pn :sp ~/Dropbox/notes/project-notes<cr>

" Remove trailing whitespace on save all files.
au BufWritePre * :%s/\s\+$//e

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

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

" Mapping ESC in insert mode and command mode to double i
" imap ii <C-[>
"" cmap ii <C-[>

" suspend process
nmap <leader>z <c-z>

" Quickly edit/reload the vimrc file
nmap <silent> <leader>ev :vsp $MYVIMRC<cr>
nmap <silent> <leader>rv :so $MYVIMRC<cr>

" remap saving and quiting :P
nmap <leader>w :w<cr>
nmap <leader>q :q<cr>
nmap <leader>Q :q!<cr>
nmap <leader>x :x<cr>
:ca Wa wa
:ca WA wa
:ca WQ wq
:ca Wq wq
:ca W w
:ca Q q

command! Q q " Bind :Q to :q
command! Qall qall
" Disable Ex mode
map Q <Nop>

" Map ctrl-movement keys to window switching
map <c-k> <c-w><Up>
map <c-j> <c-w><Down>
map <c-l> <c-w><Right>
map <c-h> <c-w><Left>

" Window splitting - couldn't figure out how to remap <c-w>v & <c-w>n to <c-m>
" & <c-n>
map <leader>m :vsplit<cr>
map <leader>mm :split<cr>

map <leader>gg :topleft 100 :split Gemfile<cr>
map <leader>gr :topleft 100 :split config/routes.rb<cr>

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

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" ABBREVIATIONS
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
:ab teh the

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" 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>

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" GREP SEARCH
""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
function! Search()
  let term = input('Grep search term: ')
  if term != ''
    exec 'Ag "' . term . '"'
  endif
endfunction
map <leader>s :call Search()<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>pp :PromoteToLet<cr>

""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" 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>o :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>

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