fix(picker): multi layouts that need async task work again.

lua/snacks/picker/config/init.lua

@@ -134,7 +134,7 @@ function M.multi(opts)
       fopts = Snacks.config.merge({}, vim.deepcopy(source), fopts)
       -- Update source filter when needed
       if not vim.tbl_isempty(fopts.filter or {}) then
-        ctx = ctx:clone()
+        ctx = setmetatable({}, { __index = ctx })
         ctx.filter = ctx.filter:clone():init(fopts)
       end
       return finder(fopts, ctx)

lua/snacks/picker/core/finder.lua

@@ -13,7 +13,6 @@ M.__index = M
 ---@field filter snacks.picker.Filter
 ---@field async snacks.picker.Async
 ---@field meta table<string, any>
----@field clone fun(self:snacks.picker.finder.ctx): snacks.picker.finder.ctx
 
 ---@alias snacks.picker.finder.async fun(cb:async fun(item:snacks.picker.finder.Item))
 ---@alias snacks.picker.finder.result snacks.picker.finder.Item[] | snacks.picker.finder.async
@@ -67,9 +66,6 @@ function M:ctx(picker)
     }),
     filter = self.filter,
     meta = {},
-    clone = function(t)
-      return Snacks.picker.util.shallow_copy(t) --[[@as snacks.picker.finder.ctx]]
-    end,
   }
   setmetatable(ret, { __index = M:deprecated(self.filter) })
   return ret

lua/snacks/picker/core/main.lua

@@ -32,6 +32,9 @@ function M.get(opts)
     if win == 0 or not vim.api.nvim_win_is_valid(win) then
       return false
     end
+    if vim.w[win].snacks_layout then
+      return false
+    end
     -- exclude non-file buffers
     if opts.file and vim.bo[vim.api.nvim_win_get_buf(win)].buftype ~= "" then
       return false

lua/snacks/picker/source/explorer.lua

@@ -73,6 +73,10 @@ function State:follow()
   if not picker or picker:is_focused() or picker.closed then
     return
   end
+  local win = vim.api.nvim_get_current_win()
+  if vim.api.nvim_win_get_config(win).relative ~= "" then
+    return
+  end
   local buf = vim.api.nvim_get_current_buf()
   local file = vim.api.nvim_buf_get_name(buf)
   self:show(file)