diff -r 12cf67bc486c -r ab9ebd922ccb elisp/stack-mode/checklist.el --- a/elisp/stack-mode/checklist.el Fri Sep 18 17:39:07 2015 -0500 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,94 +0,0 @@ -;;; checklist.el --- Simple checklist UI functionality - -;; Copyright (c) 2015 Chris Done. All rights reserved. - -;; 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 . - -;;; Code: - -(defvar checklist-read-checklist-result nil) -(make-variable-buffer-local 'checklist-read-checklist-result) - -(defun checklist-read-checklist (prompt choices) - "Prompt with PROMPT to choose one or more from the list of CHOICES." - (switch-to-buffer (generate-new-buffer-name "checklist")) - (let ((inhibit-read-only t)) - (special-mode) - (setq buffer-read-only t) - (setq cursor-type 'box) - (insert (concat prompt "\n\n")) - (use-local-map (copy-keymap special-mode-map)) - (local-set-key "n" 'next-line) - (local-set-key "p" 'previous-line) - (local-set-key (kbd "RET") 'checklist-checklist-choose) - (local-set-key (kbd "SPC") 'checklist-checklist-choose) - (local-set-key (kbd "C-c C-c") 'checklist-checklist-done) - (save-excursion - (cl-loop for choice in choices - do (insert (propertize (concat "[ ] " (cdr choice) "\n") - 'checklist-check-item (car choice)))) - (insert "\n") - (insert "Hit " (propertize "C-c C-c" 'face 'bold) " to finish.")) - (add-hook 'post-command-hook #'checklist-highlight-section t t) - (setq checklist-read-checklist-result nil) - (recursive-edit) - (let ((result checklist-read-checklist-result) - (kill-buffer-query-functions nil)) - (kill-buffer (current-buffer)) - result))) - -(defun checklist-checklist-done () - "Done with the checklist, return the result." - (interactive) - (throw 'exit nil)) - -(defun checklist-highlight-section () - "Highlight the item at point." - (remove-overlays) - (when (get-text-property (point) 'checklist-check-item) - (let ((o (make-overlay (line-beginning-position) - (1+ (line-end-position))))) - (overlay-put o 'face 'secondary-selection)))) - -(defun checklist-checklist-choose () - "Choose the current item at point." - (interactive) - (let ((inhibit-read-only t) - (checked (get-text-property (point) 'checklist-item-checked))) - (when (get-text-property (point) 'checklist-check-item) - (if checked - (setq checklist-read-checklist-result - (delete (get-text-property (point) 'checklist-check-item) - checklist-read-checklist-result)) - (add-to-list 'checklist-read-checklist-result - (get-text-property (point) 'checklist-check-item) - t)) - (save-excursion (goto-char (line-beginning-position)) - (delete-region (line-beginning-position) - (+ (line-beginning-position) (length "[ ]"))) - (if checked - (insert "[ ]") - (insert "[x]"))) - (put-text-property (line-beginning-position) - (1+ (line-end-position)) - 'checklist-item-checked (not checked)) - (put-text-property (line-beginning-position) - (1+ (line-end-position)) - 'face (if checked nil 'bold)) - (put-text-property (line-beginning-position) - (1+ (line-end-position)) - 'checklist-check-item t) - (checklist-highlight-section)))) - -(provide 'checklist)