[vim] Add 'sinklist' as a synonym to 'sink*'

So that it's easier to add a sinklist function to a spec dictionary.

  let spec = { 'source': source, 'options': ['--preview', preview] }
  function spec.sinklist(matches)
    echom string(a:matches)
  endfunction

  call fzf#run(fzf#wrap(spec))

1 files changed, 5 insertions, 3 deletions

diff --git a/plugin/fzf.vim b/plugin/fzf.vim
index 04f96435..d8295df2 100644
--- a/plugin/fzf.vim
+++ b/plugin/fzf.vim
@@ -419,13 +419,13 @@ function! fzf#wrap(...)
   endif
 
   " Action: g:fzf_action
-  if !s:has_any(opts, ['sink', 'sink*'])
+  if !s:has_any(opts, ['sink', 'sinklist', 'sink*'])
     let opts._action = get(g:, 'fzf_action', s:default_action)
     let opts.options .= ' --expect='.join(keys(opts._action), ',')
-    function! opts.sink(lines) abort
+    function! opts.sinklist(lines) abort
       return s:common_sink(self._action, a:lines)
     endfunction
-    let opts['sink*'] = remove(opts, 'sink')
+    let opts['sink*'] = opts.sinklist " For backward compatibility
   endif
 
   return opts
@@ -943,6 +943,8 @@ function! s:callback(dict, lines) abort
     endif
     if has_key(a:dict, 'sink*')
       call a:dict['sink*'](a:lines)
+    elseif has_key(a:dict, 'sinklist')
+      call a:dict['sinklist'](a:lines)
     endif
   catch
     if stridx(v:exception, ':E325:') < 0