[vim] Simplify :FZF

Ruby version can also accept `--expect` option although it's ignored.

1 files changed, 3 insertions, 13 deletions

diff --git a/plugin/fzf.vim b/plugin/fzf.vim
index 00f0e19a..f08e0177 100644
--- a/plugin/fzf.vim
+++ b/plugin/fzf.vim
@@ -26,7 +26,6 @@ let s:launcher = 'xterm -e bash -ic %s'
 let s:fzf_go = expand('<sfile>:h:h').'/bin/fzf'
 let s:fzf_rb = expand('<sfile>:h:h').'/fzf'
 let s:fzf_tmux = expand('<sfile>:h:h').'/bin/fzf-tmux'
-let s:legacy = 0
 
 let s:cpo_save = &cpo
 set cpo&vim
@@ -41,7 +40,6 @@ function! s:fzf_exec()
         let s:exec = path[0]
       elseif executable(s:fzf_rb)
         let s:exec = s:fzf_rb
-        let s:legacy = 1
       else
         call system('type fzf')
         if v:shell_error
@@ -326,10 +324,7 @@ function! s:cmd_callback(lines) abort
 endfunction
 
 function! s:cmd(bang, ...) abort
-  let args = copy(a:000)
-  if !s:legacy
-    let args = insert(args, '--expect=ctrl-t,ctrl-x,ctrl-v', 0)
-  endif
+  let args = extend(['--expect=ctrl-t,ctrl-x,ctrl-v'], a:000)
   let opts = {}
   if len(args) > 0 && isdirectory(expand(args[-1]))
     let opts.dir = remove(args, -1)
@@ -337,15 +332,10 @@ function! s:cmd(bang, ...) abort
   if !a:bang
     let opts.down = get(g:, 'fzf_tmux_height', s:default_tmux_height)
   endif
-
-  if s:legacy
-    call fzf#run(extend({ 'options': join(args), 'sink': 'e' }, opts))
-  else
-    call fzf#run(extend({ 'options': join(args), 'sink*': function('<sid>cmd_callback') }, opts))
-  endif
+  call fzf#run(extend({'options': join(args), 'sink*': function('<sid>cmd_callback')}, opts))
 endfunction
 
-command! -nargs=* -complete=dir -bang FZF call s:cmd('<bang>' == '!', <f-args>)
+command! -nargs=* -complete=dir -bang FZF call s:cmd(<bang>0, <f-args>)
 
 let &cpo = s:cpo_save
 unlet s:cpo_save