my-emacs-d/elpa/ng2-mode-20160910.820/ng2-mode.el
2016-09-23 13:54:30 +02:00

81 lines
2.9 KiB
EmacsLisp

;;; ng2-mode.el --- Major modes for editing Angular 2
;; Copyright 2016 Adam Niederer
;; Author: Adam Niederer <adam.niederer@gmail.com>
;; URL: http://github.com/AdamNiederer/ng2-mode
;; Version: 0.1
;; Keywords: typescript angular angular2 template
;; Package-Requires: ((typescript-mode "0.1"))
;; 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 this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; The main features of the modes are syntax highlighting (enabled with
;; `font-lock-mode' or `global-font-lock-mode'), and easy switching
;; between templates and components.
;;
;; Exported names start with "ng2-"; private names start with
;; "ng2--".
;;; Code:
(require 'typescript-mode)
(require 'ng2-ts)
(require 'ng2-html)
(defgroup ng2 nil
"Major mode for AngularJS 2 files"
:prefix "ng2-"
:group 'languages
:link '(url-link :tag "Github" "https://github.com/AdamNiederer/ng2-mode")
:link '(emacs-commentary-link :tag "Commentary" "ng2-mode"))
(defun ng2--counterpart-name (name)
"Return the file name of this file's counterpart. If a file has no counterpart, returns the name of the file. Ex. kek.component.html <-> kek.component.ts"
(when (not (ng2--is-component name)) name)
(let ((ext (file-name-extension name))
(base (file-name-sans-extension name)))
(if (equal ext "ts")
(concat base ".html")
(concat base ".ts"))))
(defun ng2--sans-type (name)
"Return the file name, minus its extension an type. Ex. kek.component.ts -> kek"
(file-name-sans-extension (file-name-sans-extension name)))
(defun ng2--is-component (name)
(equal (file-name-extension (file-name-sans-extension name)) "component"))
(defun ng2-open-counterpart ()
"Opens the counterpart file to this one. If it's a component, open the corresponding template, and vice versa"
(interactive)
(find-file (ng2--counterpart-name (buffer-file-name))))
;;;###autoload
(defun ng2-mode ()
"Activates the appropriate Angular 2-related mode for the buffer."
(interactive)
(if (equal buffer-file-name nil)
(message "This doesn't appear to be an Angular2 component or service.")
(let ((file-ext (file-name-extension (buffer-file-name))))
(cond
((equal file-ext "html") (ng2-html-mode))
((equal file-ext "ts") (ng2-ts-mode))
(t (message "This doesn't appear to be an Angular2 component or service."))))))
(provide 'ng2-mode)
;;; ng2-mode.el ends here