Move from rust-tools(deprecated) to rustaceanvim

init.lua

@@ -1,3 +1,4 @@
+local bufnr = vim.api.nvim_get_current_buf()
 -- Packer {{{
 -- Install packer
 local ensure_packer = function()
@@ -104,13 +105,7 @@ require('packer').startup(function(use)
   -- }
 
   -- development
-  use {
-    "simrat39/rust-tools.nvim",
-    requires = {
-      {'nvim-lua/plenary.nvim'}, -- LUA framework
-      {'mfussenegger/nvim-dap'},-- Debug Adapter Protocol
-    }
-  }
+  use {"mrcjkb/rustaceanvim", tag = "4.*"}
   use {'folke/neodev.nvim', -- Additional lua configuration, makes nvim stuff amazing
     config = function() require('neodev').setup() end
   }
@@ -251,6 +246,7 @@ map('n', '<tab>', ':lua require("harpoon.ui").nav_next()<CR>', {noremap = true})
 map('i', '<C-space>', 'copilot#Accept("<CR>")', {noremap = true, silent = true, expr = true})
 -- vim.g.copilot_no_tab_map = true
 -- vim.g.copilot_assume_mapped = true -- https://www.reddit.com/r/neovim/comments/sk70rk/using_github_copilot_in_neovim_tab_map_has_been/
+map('n', '<leader>ra', "<cmd>lua vim.cmd.RustLsp('codeAction')<CR>",{ silent = true})
 -- }}}
 -- Lsp {{{
 
@@ -514,17 +510,6 @@ luasnip.add_snippets("markdown", {
 -- }}}
 
 
-local rt = require("rust-tools")
-rt.setup({
-  server = {
-    on_attach = function(_, bufnr)
-      -- Hover actions
-      vim.keymap.set("n", "<Leader>rh", rt.hover_actions.hover_actions, { buffer = bufnr })
-      -- Code action groups
-      vim.keymap.set("n", "<Leader>a", rt.code_action_group.code_action_group, { buffer = bufnr })
-    end,
-  },
-})
 
 require("noice").setup({
   lsp = {