65 lines
2.1 KiB
EmacsLisp
65 lines
2.1 KiB
EmacsLisp
;;; haskell-compat.el --- legacy/compatibility backports for haskell-mode
|
|
;;
|
|
;; Filename: haskell-compat.el
|
|
;; Description: legacy/compatibility backports for haskell-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 'etags)
|
|
(require 'ring)
|
|
(require 'outline)
|
|
(require 'xref nil t)
|
|
|
|
(eval-when-compile
|
|
(setq byte-compile-warnings '(not cl-functions obsolete)))
|
|
|
|
;; Missing in Emacs23, stolen from Emacs24's `subr.el'
|
|
(unless (fboundp 'process-live-p)
|
|
(defun process-live-p (process)
|
|
"Returns non-nil if PROCESS is alive.
|
|
A process is considered alive if its status is `run', `open',
|
|
`listen', `connect' or `stop'."
|
|
(memq (process-status process)
|
|
'(run open listen connect stop))))
|
|
|
|
;; Cross-referencing commands have been replaced since Emacs 25.1.
|
|
;; These aliases are required to provide backward compatibility.
|
|
(unless (fboundp 'xref-push-marker-stack)
|
|
(defalias 'xref-pop-marker-stack 'pop-tag-mark)
|
|
|
|
(defun xref-push-marker-stack ()
|
|
"Add point to the marker stack."
|
|
(ring-insert find-tag-marker-ring (point-marker))))
|
|
|
|
(unless (fboundp 'outline-hide-sublevels)
|
|
(defalias 'outline-hide-sublevels 'hide-sublevels))
|
|
|
|
(unless (fboundp 'outline-show-subtree)
|
|
(defalias 'outline-show-subtree 'show-subtree))
|
|
|
|
(unless (fboundp 'outline-hide-sublevels)
|
|
(defalias 'outline-hide-sublevels 'hide-sublevels))
|
|
|
|
(unless (fboundp 'outline-show-subtree)
|
|
(defalias 'outline-show-subtree 'show-subtree))
|
|
|
|
(provide 'haskell-compat)
|
|
|
|
;;; haskell-compat.el ends here
|