User-defined command to setup key mappings for RSpec.

gistfile1.vim

function RSpecCommands(bang)
  if !a:bang
    noremap <Leader>t :!bundle exec rspec %<CR>
    noremap <Leader>T :!bundle exec rspec %:<C-R>=line('.')<CR><CR>
  else
    silent! nunmap <Leader>t
    silent! nunmap <Leader>T
  endif
endfunction

command -bang RSpec call RSpecCommands(<bang>0)

gistfile2.md

Usage

In Vim run :RSpec to activate the key mappings. <Leader>t can either run all tests in the current file or all tests in the project if no file is present. <Leader>T will run the test on the current line. Run :RSpec! to deactivate the key mappings.