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.
This commit is contained in:
Marco Hinz 2015-04-10 22:18:46 +02:00
parent 622e69ff54
commit c1adf0cd3d

View File

@ -318,6 +318,12 @@ function! s:cmd_callback(lines) abort
endfunction
function! s:cmd(bang, ...) abort
if bufexists('[FZF]')
echohl WarningMsg
echomsg 'FZF is already running!'
echohl NONE
return
endif
let args = copy(a:000)
if !s:legacy
let args = insert(args, '--expect=ctrl-t,ctrl-x,ctrl-v', 0)