Docker 環境で Vim 上で RSpec を実行する

[[plugins]]
repo = 'tpope/vim-dispatch'
on_ft = ['ruby']
 
[[plugins]]
repo = 'vim-test/vim-test'
depends = ['vim-dispatch']
on_ft = ['ruby']
hook_add = '''
  function! DockerTransformer(cmd) abort
    let container_name = system(
  - docker-compose ps | grep 3000 | awk '{print $1}')
    if matchstr(container_name,
  - _app_) ==
  - _app_
      return 'docker-compose exec app ' . a:cmd
    elseif matchstr(container_name,
  - _web_) ==
  - _web_
      return 'docker-compose exec web ' . a:cmd
    else
      return a:cmd
    endif
  endfunction
 
  let g:test#custom_transformations = {'docker': function('DockerTransformer')}
  let g:test#transformation = 'docker'
  let g:test#strategy = 'dispatch'
 
  nnoremap <Leader>tn :TestNearest<cr>
  nnoremap <Leader>tf :TestFile<cr>
'''