Add Typescript programming support (#1181)

modules/prelude-ts.el

@@ -0,0 +1,60 @@
+;;; prelude-ts.el --- Emacs Prelude: Typescript programming support.
+;;
+;; Copyright © 2011-2018 LEE Dongjun
+;;
+;; Author: LEE Dongjun <redongjun@gmail.com>
+;; Version: 1.0.0
+;; Keywords: convenience typescript
+
+;; This file is not part of GNU Emacs.
+
+;;; Commentary:
+
+;; Some basic configuration for Typescript development.
+
+;;; License:
+
+;; This program is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU General Public License
+;; as published by the Free Software Foundation; either version 3
+;; of the License, or (at your option) any later version.
+;;
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs; see the file COPYING.  If not, write to the
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
+
+;;; Code:
+
+(require 'prelude-programming)
+(prelude-require-packages '(tide))
+
+(require 'typescript-mode)
+
+(add-to-list 'auto-mode-alist '("\\.ts\\'" . typescript-mode))
+
+(eval-after-load 'typescript-mode
+  '(progn
+     (defun prelude-ts-mode-defaults ()
+       (interactive)
+       (tide-setup)
+       (flycheck-mode +1)
+       (setq flycheck-check-syntax-automatically '(save mode-enabled))
+       (eldoc-mode +1)
+       (tide-hl-identifier-mode +1))
+
+     ;; formats the buffer before saving
+     (add-hook 'before-save-hook 'tide-format-before-save)
+
+     (setq prelude-ts-mode-hook 'prelude-ts-mode-defaults)
+
+     (add-hook 'typescript-mode-hook (lambda () (run-hooks 'prelude-ts-mode-hook)))))
+
+(provide 'prelude-ts)
+
+;;; prelude-ts.el ends here

sample/prelude-modules.el

@@ -34,6 +34,7 @@
 (require 'prelude-scheme)
 (require 'prelude-shell)
 ;; (require 'prelude-scss)
+;; (require 'prelude-ts)
 ;; (require 'prelude-web) ;; Emacs mode for web templates
 (require 'prelude-xml)
 ;; (require 'prelude-yaml)