Add scala config

emacs/.emacs.d/config/init-scala.el

@@ -0,0 +1,11 @@
+;; -*- lexical-binding: t; -*-
+
+(use-package lsp-metals
+  :hook (scala-mode . lsp)
+  :custom
+  ;; Metals claims to support range formatting by default but it supports range
+  ;; formatting of multiline strings only. You might want to disable it so that
+  ;; emacs can use indentation provided by scala-mode.
+  (lsp-metals-server-args '("-J-Dmetals.allow-multiline-string-formatting=off")))
+
+(provide 'init-scala)

emacs/.emacs.d/init.el

@@ -90,6 +90,7 @@
 (require 'init-python)
 (require 'init-clojure)
 (require 'init-lisp)
+(require 'init-scala)
 (require 'init-js)
 (require 'init-web)
 (require 'init-xml)