fix: re-use existing views with same backend and opts

.neoconf.json

@@ -5,7 +5,8 @@
         "nui.nvim",
         "nvim-cmp",
         "nvim-notify",
-        "telescope.nvim"
+        "telescope.nvim",
+        "plenary.nvim"
       ]
     }
   },

lua/noice/view/init.lua

@@ -60,12 +60,13 @@ function View.get_view(view, opts)
   end
 
   local mod = require("noice.view.backend." .. opts.backend)
+  local init_opts = vim.deepcopy(opts)
   ---@type NoiceView
   local ret = mod(opts)
   if not ret:is_available() and opts.fallback then
     return View.get_view(opts.fallback, opts_orig)
   end
-  table.insert(View._views, { view = ret, opts = vim.deepcopy(opts) })
+  table.insert(View._views, { view = ret, opts = init_opts })
   return ret
 end
 

tests/view/init_spec.lua

@@ -0,0 +1,12 @@
+local View = require("noice.view")
+local Config = require("noice.config")
+Config.setup()
+
+describe("checking views", function()
+  it("view is loaded only once", function()
+    local opts = { enter = true, format = "details" }
+    local view1 = View.get_view("split", opts)
+    local view2 = View.get_view("split", opts)
+    assert.equal(view1, view2)
+  end)
+end)