Marco Hinz c1adf0cd3d Check if :FZF is already executing ...

Prior to this change, you'd get a longer error message if you did:

    :FZF
    <esc>
    :FZF

The main problem being that `:file [FZF]` can be used only once.

2015-04-10 22:18:46 +02:00

..

fzf.vim

Check if :FZF is already executing

2015-04-10 22:18:46 +02:00