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|
;;; elm-tags.el --- etags support for Elm.
;; Copyright (C) 2016 Bogdan Popa
;; Author: Bogdan Popa
;; URL: https://github.com/jcollard/elm-mode
;; This file is not part of GNU Emacs.
;; This file 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, or (at your option)
;; any later version.
;; This file 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:
;;; Code:
(require 'elm-util)
(require 'f)
(defcustom elm-tags-on-save nil
"Controls whether or not TAGS files should be generated on save."
:group 'elm-tags
:type 'boolean)
(defcustom elm-tags-exclude-elm-stuff t
"Controls whether or not sources in the `elm-stuff' directory should be excluded from the TAGS file."
:group 'elm-tags
:type 'boolean)
(defconst elm-tags-regexps
(f-join
(f-dirname load-file-name)
"elm.tags"))
;;;###autoload
(defun elm-mode-goto-tag-at-point ()
"Go to tag at point."
(interactive)
(let ((tag (find-tag-default)))
(unless tag
(user-error "No tag candidate found around point"))
(find-tag tag)))
;;;###autoload
(defun elm-mode-generate-tags ()
"Generate a TAGS file for the current project."
(interactive)
(when (elm--has-dependency-file)
(let* ((default-directory (elm--find-dependency-file-path))
(find-command "find . -type f -name \"*.elm\" -print")
(exclude-command (if elm-tags-exclude-elm-stuff
(concat find-command " | egrep -v elm-stuff")
find-command))
(etags-command (concat
exclude-command
" | etags --language=none --regex=@" elm-tags-regexps " -")))
(call-process-shell-command (concat etags-command "&") nil 0))))
(provide 'elm-tags)
;;; elm-tags.el ends here
|
