Emacs standalone config to test lsp-ui

test-lsp-ui.el

;;; Usage: /path/to/emacs -Q -l /path/to/test-lsp-ui.el
;;; Date: 2018-01-03_09.07.11
(toggle-debug-on-error)

(global-set-key (kbd "C-h") 'delete-backward-char)
(global-set-key (kbd "M-h") 'backward-kill-word)
(global-set-key (kbd "<f1>") 'help-command)
(define-key isearch-mode-map "\C-h" 'isearch-delete-char)

(unless (display-graphic-p)
  (error "Please run Emacs in GUI mode!"))

;; ------------------------------------------------------------------

(setq package-user-dir
      (concat
       user-emacs-directory
       (format "elpa--%s/%s" (file-name-base load-file-name) emacs-version)))

(unless (load (concat user-emacs-directory "elpa.el") t)
  (setq package-archives
        '(("gnu"   . "https://elpa.gnu.org/packages/")
          ("melpa" . "https://melpa.org/packages/"))))

(package-initialize)

(defun require-packages (&rest packages)
  (dolist (pkg packages)
    (unless (package-installed-p pkg)
      (package-refresh-contents)
      (package-install pkg))
    (require pkg)))

(require-packages
  'projectile
  'key-chord
  'camcorder
 'lsp-mode
 'lsp-ui
 'lsp-metals
 'scala-mode
 'helm
 'solarized-theme
 'use-package)

(add-hook 'after-init-hook
          (lambda ()
            ;; ------------------------------------------------------------------
            ;; configuration
            ;; ------------------------------------------------------------------
            (load-theme 'solarized-dark t)
            (add-hook 'lsp-mode-hook 'lsp-ui-mode)
            (add-hook 'scala-mode-hook #'lsp)

            (require 'helm-config)
            (setq helm-ff-skip-boring-files nil)
            (global-set-key (kbd "M-x") 'helm-M-x)
            (global-set-key (kbd "C-x C-f") 'helm-find-files)
            (global-set-key (kbd "C-x b") 'helm-mini)
))

(run-hooks 'after-init-hook)
;;; test-lsp-ui.el ends here