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Check if :FZF is already executing

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