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dotfiles/.emacs.d/ohai/ohai-module-selector.el

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EmacsLisp

;;; -*- lexical-binding: t -*-
;;; ohai-module-selector.el --- Interface for choosing Ohai Emacs modules.
;; Copyright (C) 2015 Bodil Stokke
;; Author: Bodil Stokke <bodil@bodil.org>
;; 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/>.
;;; Code:
(require 'ohai-lib)
(require 'widget)
(require 'cus-edit)
(defun ohai/select-modules ()
"Select the modules Ohai Emacs should load on startup."
(interactive)
(switch-to-buffer "*Ohai Emacs Modules*")
(kill-all-local-variables)
(-let [inhibit-read-only t] (erase-buffer))
(remove-overlays)
(setq-local selected-modules ohai/modules)
(-let ((save-settings
(lambda (&rest ignore)
(interactive)
(customize-save-variable 'ohai/modules selected-modules)
(package-refresh-contents)
(ohai/load-modules)
(kill-buffer))))
(widget-insert (propertize "Ohai Emacs Modules" 'face 'custom-group-tag))
(widget-insert "\n")
(widget-insert "
This menu allows you to select feature modules for your Ohai Emacs.
Navigate between checkboxes using <tab> and S-<tab>, or use the cursor
keys to move around. Hit <return> to toggle checkboxes, or to press the
buttons. When you're done, press the `Save' or `Cancel' buttons, or just
save the buffer (C-x C-s).
You can also use your mouse, but you must resist the urge to do this.
An Emacs Master does not use mice.
")
(widget-insert "\n ")
(widget-create 'push-button
:tag "Save"
:notify save-settings)
(widget-insert " ")
(widget-create 'push-button :tag "Cancel"
:notify (lambda (&rest ignore) (kill-buffer)))
(widget-insert "\n\n ")
(apply 'widget-create 'checklist
:indent 2
:greedy t
:value selected-modules
:notify (lambda (this &rest ignore)
(setq-local selected-modules (widget-value this)))
(-map (lambda (mod)
(-let [(sym desc) mod]
`(item :tag ,(s-concat (s-pad-right 24 " " (symbol-name sym)))
:doc ,desc
:value ,sym
:format "%t %d")))
ohai/available-modules))
(widget-insert "\n")
(use-local-map (copy-keymap widget-keymap))
(local-set-key (kbd "C-x C-s") save-settings)
(widget-setup)
(widget-forward 1)))
(provide 'ohai-module-selector)
;;; ohai-module-selector.el ends here