Initial commit

userland/scratch.el

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+;;; scratch.el --- Custom scratchpads -*- lexical-binding: t -*-
+
+;; This file is not part of GNU Emacs
+
+;; 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 <https://www.gnu.org/licenses/>.
+
+
+;;; Commentary:
+
+;; commentary
+
+;;; Code:
+
+;; We have our own scratch buffers, don't need this
+(add-hook 'emacs-startup-hook (lambda ()
+                                (when (get-buffer "*scratch*")
+                                  (kill-buffer "*scratch*"))))
+
+(defcustom elisp-scratch-initial-contents
+  ";; Emacs lisp scratch buffer\n\n"
+  "Initial text for *elisp scratch*."
+  :type 'string
+  :group 'theurgy
+  :group 'theurgy-scratch)
+
+(defcustom org-scratch-initial-contents
+  "# Org scratch buffer\n\n"
+  "Initial text for *org scratch*."
+  :type 'string
+  :group 'theurgy
+  :group 'theurgy-scratch)
+
+(with-current-buffer (generate-new-buffer "*elisp scratch*")
+  (insert elisp-scratch-initial-contents)
+  (emacs-lisp-mode))
+
+(with-current-buffer (generate-new-buffer "*org scratch*")
+  (insert org-scratch-initial-contents)
+  (org-mode))
+
+(defun open-elisp-scratch ()
+  (interactive)
+  (switch-to-buffer "*elisp scratch*"))
+
+(defun open-org-scratch ()
+  (interactive)
+  (switch-to-buffer "*org scratch*"))
+
+(defun toggle-elisp-scratch ()
+  (interactive)
+  (if (get-buffer-window "*elisp scratch*")
+      (delete-window (get-buffer-window "*elisp scratch*"))
+    (switch-to-buffer "*elisp scratch*")))
+
+(defun toggle-org-scratch ()
+  (interactive)
+  (if (get-buffer-window "*org scratch*")
+      (delete-window (get-buffer-window "org scratch"))
+    (switch-to-buffer "*org scratch*")))
+
+(add-to-list 'display-buffer-alist
+             '("\\*elisp scratch\\*"
+               (display-buffer-in-side-window)
+               (side . right)
+               (slot . 1)
+	       (window-width . 0.2)))
+
+(add-to-list 'display-buffer-alist
+             '("\\*org scratch\\*"
+               (display-buffer-in-side-window)
+               (side . right)
+               (slot . 2)
+	       (window-width . 0.2)))
+
+(provide 'scratch)
+
+;;; scratch.el ends here