Hints for rust, autoformat java

lua/plugins/lsp.lua

@@ -33,7 +33,17 @@ return {
       vim.lsp.enable("clangd")
 
       -- Rust
-      vim.lsp.config("rust_analyzer", {})
+      vim.lsp.config("rust_analyzer", {
+          settings = {
+            ["rust-analyzer"] = {
+              inlayHints = {
+                typeHints = {
+                  enable = true,
+                },
+              },
+            },
+          },
+      })
       vim.lsp.enable("rust_analyzer")
 
       -- Haskell
@@ -53,7 +63,7 @@ return {
 
       -- Auto format
       vim.api.nvim_create_autocmd("BufWritePre", {
-        pattern = {"*.rs", "*.hs", "*.py"},
+        pattern = {"*.rs", "*.hs", "*.py", "*.java"},
         callback = function()
           vim.lsp.buf.format({ async = false })
         end,
@@ -66,6 +76,14 @@ return {
         end,
       })
 
+      -- Enable hints for chosen languages only
+      vim.api.nvim_create_autocmd("FileType", {
+        pattern = "rust",
+        callback = function(args)
+          vim.lsp.inlay_hint.enable(true, { bufnr = args.buf })
+        end,
+      })
+
       -- Enable virtual text and signs
       vim.diagnostic.config({
         virtual_text = false,