i am using vimshell to execute commands inside vim
nnoremap <leader>vs :VimShellPop<CR>
with this key mapping i can open vim shell and execute commands like 'bundle install' and then type exit to exit VimShellPop window but i want set a key mapping
nnoremap <leader>bi :
to open up vimshellpop execute the bundle install command and exit once i get completed..is it possible in vimshell?