From 00629796bb7f52fc6914a35116bf23309e95e622 Mon Sep 17 00:00:00 2001
From: Zynh Ludwig <zynh0722@gmail.com>
Date: Tue, 30 Jul 2024 00:20:40 -0700
Subject: [PATCH] rust: full config

---
 lua/plugins/rustacean.lua | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/lua/plugins/rustacean.lua b/lua/plugins/rustacean.lua
index 3837fdd..1153374 100644
--- a/lua/plugins/rustacean.lua
+++ b/lua/plugins/rustacean.lua
@@ -1,15 +1,49 @@
 return {
   "mrcjkb/rustaceanvim",
+  version = "^4", -- Recommended
+  ft = { "rust" },
   opts = {
     server = {
+      on_attach = function(_, bufnr)
+        vim.keymap.set("n", "<leader>cR", function()
+          vim.cmd.RustLsp("codeAction")
+        end, { desc = "Code Action", buffer = bufnr })
+        vim.keymap.set("n", "<leader>dr", function()
+          vim.cmd.RustLsp("debuggables")
+        end, { desc = "Rust Debuggables", buffer = bufnr })
+      end,
       default_settings = {
         -- rust-analyzer language server configuration
         ["rust-analyzer"] = {
           cargo = {
+            allFeatures = true,
             targetDir = true,
+            loadOutDirsFromCheck = true,
+            buildScripts = {
+              enable = true,
+            },
+          },
+          -- Add clippy lints for Rust.
+          checkOnSave = true,
+          procMacro = {
+            enable = true,
+            ignored = {
+              ["async-trait"] = { "async_trait" },
+              ["napi-derive"] = { "napi" },
+              ["async-recursion"] = { "async_recursion" },
+            },
           },
         },
       },
     },
   },
+  config = function(_, opts)
+    vim.g.rustaceanvim = vim.tbl_deep_extend("keep", vim.g.rustaceanvim or {}, opts or {})
+    if vim.fn.executable("rust-analyzer") == 0 then
+      LazyVim.error(
+        "**rust-analyzer** not found in PATH, please install it.\nhttps://rust-analyzer.github.io/",
+        { title = "rustaceanvim" }
+      )
+    end
+  end,
 }