Vim mappings to (a) run rspec tests in-line, and (b) shell the iOS simulator

.vimrc.local

" RSpec mappings:
" <Leader>rs – run entire spec suite
" <Leader>rd – run all specs in the pwd
" <Leader>rf – run all specs in the current file
" <Leader>rl – run the line under the cursor
noremap <Leader>rs :call RunSpec('spec', '-fp')<CR>
noremap <Leader>rd :call RunSpec(expand('%:h'), '-fd')<CR>
noremap <Leader>rf :call RunSpec(expand('%'), '-fd')<CR>
noremap <Leader>rl :call RunSpec(expand('%'), '-fd -l ' . line('.'))<CR>

function! RunSpec(spec_path, spec_opts)
  let speccish = match(@%, '_spec.rb$') != -1
  if speccish
    exec '!rspec --no-color ' . a:spec_opts . ' ' . a:spec_path
  else
    echo '<< WARNING >> RunSpec() can only be called from inside spec files!'
  endif
endfunction

" iOS Simulator mapping:
" <Leader>is – open iOS Simulator
noremap <Leader>is :!open /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/Applications/iPhone\ Simulator.app<CR><CR>