emacs.d/lisp/init-typescript.el

;;; package --- Typescript configuration

;;; Commentary:

;;; Code:
(require-package 'tide)

(defun setup-tide-mode ()
  (interactive)
  (tide-setup)
  (flycheck-mode +1)
  (setq flycheck-check-syntax-automatically '(save mode-enabled))
  (eldoc-mode +1)
  (tide-hl-identifier-mode +1)
  ;; company is an optional dependency. You have to
  ;; install it separately via package-install
  ;; `M-x package-install [ret] company`
  (company-mode +1))

;; aligns annotation to the right hand side
(setq company-tooltip-align-annotations t)

;; https://github.com/ananthakumaran/tide/issues/229#issuecomment-357379743
;(setq typescript-indent-level
;      (or (plist-get (tide-tsfmt-options) ':indentSize) 4))

;; formats the buffer before saving
(add-hook 'before-save-hook 'tide-format-before-save)

(add-hook 'typescript-mode-hook #'setup-tide-mode)

(provide 'init-typescript)
;;; init-typescript ends here