choose.vim

" find file in git repo
function! ChooseFile()
  let dir = expand("%:h")
  if empty(dir) | let dir = getcwd() | endif

  let root = system("cd " . dir . " && git rev-parse --show-toplevel")
  if v:shell_error != 0 | echo "Not in a git repo" | return | endif
  let root = root[0:-2]

  let selection = system("cd " . root . " && git ls-files -co --exclude-standard | choose")
  if empty(selection) | echo "Canceled" | return | end

  echo "Finding file..."
  exec ":e " . root . "/" . selection
endfunction

" shortcut
nnoremap <leader>f :call ChooseFile()<cr>