diff options
author | Bozhidar Batsov <bozhidar@tradeo.com> | 2014-03-18 14:58:17 +0200 |
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committer | Bozhidar Batsov <bozhidar@tradeo.com> | 2014-03-18 14:59:13 +0200 |
commit | 5292cde49bd607725de8a92569a39ca4d1ca6887 (patch) | |
tree | 80b6b275a8a5c72fc70af42bd6fd0aaeb81112a9 /cider-scratch.el | |
parent | 9d4eb7112d457e8b3e96b6195b0944d3fbe23df2 (diff) |
[Fix #498] Implement scratch buffer functionality
Diffstat (limited to 'cider-scratch.el')
-rw-r--r-- | cider-scratch.el | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/cider-scratch.el b/cider-scratch.el new file mode 100644 index 00000000..a199fb66 --- /dev/null +++ b/cider-scratch.el @@ -0,0 +1,69 @@ +;;; cider-scratch.el --- *scratch* buffer for Clojure -*- lexical-binding: t -*- + +;; Copyright © 2014 Bozhidar Batsov +;; +;; Author: Tim King <kingtim@gmail.com> +;; Phil Hagelberg <technomancy@gmail.com> +;; Bozhidar Batsov <bozhidar@batsov.com> +;; Hugo Duncan <hugo@hugoduncan.org> +;; Steve Purcell <steve@sanityinc.com> + +;; 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/>. + +;; This file is not part of GNU Emacs. + +;;; Commentary: + +;; Imitate Emacs's *scratch* buffer. + +;;; Code: + +(require 'cider-interaction) +(require 'clojure-mode) + +(defvar cider-scratch-mode-map + (let ((map (make-sparse-keymap))) + (set-keymap-parent map clojure-mode-map) + (define-key map (kbd "C-j") 'cider-eval-print-last-sexp) + map)) + +(defconst cider-scratch-buffer-name "*cider-scratch*") + +;;;###autoload +(defun cider-scratch () + "Create a scratch buffer." + (interactive) + (pop-to-buffer (cider-find-or-create-scratch-buffer))) + +(defun cider-find-or-create-scratch-buffer () + "Find or create the scratch buffer." + (or (get-buffer cider-scratch-buffer-name) + (cider-create-scratch-buffer))) + +(defun cider-create-scratch-buffer () + "Create a new scratch buffer." + (with-current-buffer (get-buffer-create cider-scratch-buffer-name) + (clojure-mode) + (insert ";; This buffer is for Clojure experiments and evaluation.\n") + (insert ";; Press C-j to evaluate the last expression.") + (use-local-map cider-scratch-mode-map) + (current-buffer))) + +(provide 'cider-scratch) + +;; Local Variables: +;; indent-tabs-mode: nil +;; End: + +;;; cider-scratch.el ends here |