blines: expose multi-select in config options

README.md

@@ -658,6 +658,8 @@ require'fzf-lua'.setup {
       ['--delimiter'] = "'[\\]:]'",
       ["--with-nth"]  = '2..',
       ["--tiebreak"]  = 'index',
+      -- disable multi-select, set to false to disable
+      ["--no-multi"]  = '',
     },
     -- actions inherit from 'actions.buffers'
   },

doc/fzf-lua.txt

@@ -703,6 +703,8 @@ Consult the list below for available settings:
           ['--delimiter'] = "'[\\]:]'",
           ["--with-nth"]  = '2..',
           ["--tiebreak"]  = 'index',
+          -- disable multi-select, set to false to disable
+          ["--no-multi"]  = '',
         },
         -- actions inherit from 'actions.buffers'
       },

lua/fzf-lua/config.lua

@@ -375,6 +375,7 @@ M.globals.blines = {
         ['--delimiter']   = "'[:]'",
         ["--with-nth"]    = '2..',
         ["--tiebreak"]    = 'index',
+        ["--no-multi"]    = '',
     },
     _actions              = function() return M.globals.actions.buffers end,
   }

lua/fzf-lua/providers/buffers.lua

@@ -253,9 +253,6 @@ M.buffer_lines = function(opts)
     end
   end
 
-  -- ignore bufnr when searching
-  -- disable multi-select
-  opts.fzf_opts["--no-multi"] = ''
   opts.fzf_opts["--preview-window"] = 'hidden:right:0'
 
   if opts.search and #opts.search>0 then