feat(lang) replace rust-tools.nvim with rustacean.nvim - fixes #2113 (#2198)

* feat(lang) - move to rustacean.nvim, fixes #2113

* update rustacean plugin

* PR comment for lsp settings

lua/lazyvim/plugins/extras/lang/rust.lua

@@ -25,9 +25,8 @@ return {
   {
     "nvim-treesitter/nvim-treesitter",
     opts = function(_, opts)
-      if type(opts.ensure_installed) == "table" then
+      opts.ensure_installed = opts.ensure_installed or {}
       vim.list_extend(opts.ensure_installed, { "ron", "rust", "toml" })
-      end
     end,
   },
 
@@ -36,66 +35,27 @@ return {
     "williamboman/mason.nvim",
     optional = true,
     opts = function(_, opts)
-      if type(opts.ensure_installed) == "table" then
+      opts.ensure_installed = opts.ensure_installed or {}
       vim.list_extend(opts.ensure_installed, { "codelldb" })
-      end
     end,
   },
 
   {
-    "simrat39/rust-tools.nvim",
+    "mrcjkb/rustaceanvim",
-    lazy = true,
+    version = '^4', -- Recommended
-    opts = function()
+    ft = { "rust" },
-      local ok, mason_registry = pcall(require, "mason-registry")
-      local adapter ---@type any
-      if ok then
-        -- rust tools configuration for debugging support
-        local codelldb = mason_registry.get_package("codelldb")
-        local extension_path = codelldb:get_install_path() .. "/extension/"
-        local codelldb_path = extension_path .. "adapter/codelldb"
-        local liblldb_path = ""
-        if vim.loop.os_uname().sysname:find("Windows") then
-          liblldb_path = extension_path .. "lldb\\bin\\liblldb.dll"
-        elseif vim.fn.has("mac") == 1 then
-          liblldb_path = extension_path .. "lldb/lib/liblldb.dylib"
-        else
-          liblldb_path = extension_path .. "lldb/lib/liblldb.so"
-        end
-        adapter = require("rust-tools.dap").get_codelldb_adapter(codelldb_path, liblldb_path)
-      end
-      return {
-        dap = {
-          adapter = adapter,
-        },
-        tools = {
-          on_initialized = function()
-            vim.cmd([[
-                  augroup RustLSP
-                    autocmd CursorHold                      *.rs silent! lua vim.lsp.buf.document_highlight()
-                    autocmd CursorMoved,InsertEnter         *.rs silent! lua vim.lsp.buf.clear_references()
-                    autocmd BufEnter,CursorHold,InsertLeave *.rs silent! lua vim.lsp.codelens.refresh()
-                  augroup END
-                ]])
-          end,
-        },
-      }
-    end,
-    config = function() end,
-  },
-
-  -- Correctly setup lspconfig for Rust 🚀
-  {
-    "neovim/nvim-lspconfig",
     opts = {
-      servers = {
+      server = {
-        -- Ensure mason installs the server
+        on_attach = function(client, bufnr)
-        rust_analyzer = {
+          -- register which-key mappings
-          keys = {
+          local wk = require("which-key")
-            { "K", "<cmd>RustHoverActions<cr>", desc = "Hover Actions (Rust)" },
+          wk.register({
-            { "<leader>cR", "<cmd>RustCodeAction<cr>", desc = "Code Action (Rust)" },
+            ["<leader>cR"] = { function() vim.cmd.RustLsp("codeAction") end, "Code Action" },
-            { "<leader>dr", "<cmd>RustDebuggables<cr>", desc = "Run Debuggables (Rust)" },
+            ["<leader>dr"] = { function() vim.cmd.RustLsp("debuggables") end, "Rust debuggables" },
-          },
+          }, { mode = "n", buffer = bufnr })
-          settings = {
+        end,
+        default_settings = {
+          -- rust-analyzer language server configuration
           ["rust-analyzer"] = {
             cargo = {
               allFeatures = true,
@@ -118,7 +78,21 @@ return {
             },
           },
         },
+      }
     },
+    config = function(_, opts)
+      vim.g.rustaceanvim = vim.tbl_deep_extend("force",
+        {},
+        opts or {})
+    end
+  },
+
+  -- Correctly setup lspconfig for Rust 🚀
+  {
+    "neovim/nvim-lspconfig",
+    opts = {
+      servers = {
+        rust_analyzer = {},
         taplo = {
           keys = {
             {
@@ -136,9 +110,7 @@ return {
         },
       },
       setup = {
-        rust_analyzer = function(_, opts)
+        rust_analyzer = function()
-          local rust_tools_opts = require("lazyvim.util").opts("rust-tools.nvim")
-          require("rust-tools").setup(vim.tbl_deep_extend("force", rust_tools_opts or {}, { server = opts }))
           return true
         end,
       },
@@ -148,13 +120,12 @@ return {
   {
     "nvim-neotest/neotest",
     optional = true,
-    dependencies = {
+    opts = function(_, opts)
-      "rouge8/neotest-rust",
+      opts.adapters = opts.adapters or {}
-    },
+      vim.list_extend(opts.adapters, {
-    opts = {
+        require('rustaceanvim.neotest'),
-      adapters = {
+      })
-        ["neotest-rust"] = {},
+    end
-      },
-    },
   },
+
 }