rust analyzer works again

lua/helpers.lua

@@ -9,6 +9,10 @@ function M.map(mode, lhs, rhs, opts)
     vim.keymap.set(mode, lhs, rhs, default_opts)
 end
 
+function M.nmap(...)
+	M.map("n", ...)
+end
+
 function M.lsp_config_defaults()
     return {
         root_dir = require("lspconfig.util").root_pattern(

lua/plugins/config.lua

@@ -423,6 +423,10 @@ function M.lsp_zero()
 		filetypes = { "html", "htmldjango", "templ" },
 	})
 
+	require("mason-lspconfig").setup_handlers({
+		["rust_analyzer"] = function() end,
+	})
+
 	lsp.on_attach(function(client, _)
 		if client.name == "svelte" then
 			vim.api.nvim_create_autocmd("BufWritePost", {
@@ -449,4 +453,46 @@ function M.luasnip()
 	require("luasnip.loaders.from_snipmate").load()
 end
 
+function M.rustaceanvim()
+	vim.g.rustaceanvim = {
+		server = {
+			on_attach = function(client, bufnr)
+				local function buf_set_keymap(...)
+					vim.api.nvim_buf_set_keymap(bufnr, ...)
+				end
+
+				local opts = { noremap = true, silent = true }
+
+				buf_set_keymap("n", "<C-k>", "<cmd>lua vim.lsp.buf.signature_help()<CR>", opts)
+				buf_set_keymap("n", "<space>D", "<cmd>lua vim.lsp.buf.type_definition()<CR>", opts)
+				buf_set_keymap("n", "<space>ca", "<cmd>lua vim.lsp.buf.code_action()<CR>", opts)
+				buf_set_keymap("n", "<space>e", "<cmd>lua vim.diagnostic.open_float()<CR>", opts)
+				buf_set_keymap("n", "<space>q", "<cmd>lua vim.diagnostic.setloclist()<CR>", opts)
+				buf_set_keymap("n", "<space>rn", "<cmd>lua vim.lsp.buf.rename()<CR>", opts)
+				buf_set_keymap("n", "<space>wa", "<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>", opts)
+				buf_set_keymap(
+					"n",
+					"<space>wl",
+					"<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>",
+					opts
+				)
+				buf_set_keymap("n", "<space>wr", "<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>", opts)
+				buf_set_keymap("n", "K", "<cmd>lua vim.lsp.buf.hover()<CR>", opts)
+				buf_set_keymap("n", "[d", "<cmd>lua vim.diagnostic.goto_prev({wrap = true})<CR>", opts)
+				buf_set_keymap("n", "]d", "<cmd>lua vim.diagnostic.goto_next({wrap = true})<CR>", opts)
+				buf_set_keymap("n", "gD", "<cmd>lua vim.lsp.buf.declaration()<CR>", opts)
+				buf_set_keymap("n", "gd", "<cmd>lua vim.lsp.buf.definition()<CR>", opts)
+				buf_set_keymap("n", "gi", "<cmd>lua vim.lsp.buf.implementation()<CR>", opts)
+				buf_set_keymap("n", "gr", "<cmd>lua vim.lsp.buf.references()<CR>", opts)
+
+				if vim.version().api_level == 9 then
+					buf_set_keymap("n", "<space>f", "<cmd>lua vim.lsp.buf.formatting()<CR>", opts)
+				else
+					buf_set_keymap("n", "<space>f", "<cmd>lua vim.lsp.buf.format({ async = true })<CR>", opts)
+				end
+			end,
+		},
+	}
+end
+
 return M

lua/plugins/init.lua

@@ -7,7 +7,7 @@ setup.install_plugins()
 config.auto_session()
 config.fzf()
 config.fzf_checkout()
-config.harpoon()
+--config.harpoon()
 config.hop()
 config.indent_blankline()
 config.lualine()
@@ -21,3 +21,4 @@ config.luasnip()
 config.lsp_zero()
 config.null_ls()
 config.undotree()
+config.rustaceanvim()

lua/plugins/setup.lua

@@ -103,6 +103,13 @@ function M.install_plugins()
 
 		-- C#
 		use("jlcrochet/vim-razor")
+
+		-- RUST
+		use({
+			"mrcjkb/rustaceanvim",
+			version = "^5", -- Recommended
+			lazy = false, -- This plugin is already lazy
+		})
 	end)
 end