Execute ( SpaceVim plugin: flygrep ):
  runtime autoload/SpaceVim.vim
  edit Makefile
  let g:_spacevim_input_list = ["\<C-u>", 'b', 'u', 'i', 'l', 'd', '/', 'v', 'a', 'd', 'e', 'r', ':', "\<Enter>"]
  let g:_spacevim_input_timeout = 400
  exe 'call SpaceVim#plugins#flygrep#open({"input" : expand("<cword>"), "files": bufname("%")})'
  let g:_spacevim_input_timeout = 0
  let lnr = 0
  let current_line = line('.')
  Log getline('.')
  for line in readfile('Makefile')
    let lnr += 1
    if line =~# 'build/vader:'
      break
    endif
  endfor
  Log 'lnr is:' . lnr
  AssertEqual lnr, current_line
  unlet lnr line current_line