doomemacs/modules/lang/scala/config.el
Henrik Lissner c7254e7bdc
Major optimization refactor, across the board
+ enable lexical-scope everywhere (lexical-binding = t): ~5-10% faster
  startup; ~5-20% general boost
+ reduce consing, function calls & garbage collection by preferring
  cl-loop & dolist over lambda closures (for mapc[ar], add-hook, and
  various cl-lib filter/map/reduce functions) -- where possible
+ prefer functions with dedicated opcodes, like assq (see byte-defop's
  in bytecomp.el for more)
+ prefer pcase & cond (faster) over cl-case
+ general refactor for code readability
+ ensure naming & style conventions are adhered to
+ appease byte-compiler by marking unused variables with underscore
+ defer minor mode activation to after-init, emacs-startup or
  window-setup hooks; a customization opportunity for users + ensures
  custom functionality won't interfere with startup.
2017-06-09 00:47:45 +02:00

23 lines
579 B
EmacsLisp

;;; lang/scala/config.el -*- lexical-binding: t; -*-
(def-package! scala-mode
:mode "\\.s\\(cala\\|bt\\)$"
:config
(add-hook 'scala-mode-hook #'ensime-mode)
(setq scala-indent:align-parameters t)
(set! :company-backend 'scala-mode '(ensime-company company-yasnippet)))
(def-package! sbt-mode :after scala-mode)
(def-package! ensime
:commands (ensime ensime-mode ensime-scala-mode-hook)
:config
(setq ensime-startup-snapshot-notification nil
ensime-startup-notification nil
ensime-eldoc-hints t)
(add-hook 'ensime-mode-hook #'eldoc-mode))