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;;; sx-view.el --- User-level functions for viewing frontpages. -*- lexical-binding: t; -*-
;; Copyright (C) 2014 Artur Malabarba
;; Author: Artur Malabarba <bruce.connor.am@gmail.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/>.
;;; Commentary:
;;
;;; Code:
(require 'sx)
(require 'sx-question-list)
(defcustom sx-view-default-site "emacs"
"Name of the site to use by default when listing questions."
:type 'string
:group 'stack-exchange)
(defmacro sx-view--define-page (page)
"Define a stack-exchange page called PAGE.
Page is a capitalized string.
This defines a command `sx-view-PAGE' for displaying the page,
and a variable `sx-view--PAGE-buffer' for holding the bufer."
(declare (indent 1) (debug t))
(let ((name (downcase page))
(buffer-variable
(intern (concat "sx-view--" name "-buffer"))))
`(progn
(defvar ,buffer-variable nil
,(format "Buffer where the %s questions are displayed."
page))
(defun
,(intern (concat "sx-view-" name))
(&optional no-update site)
,(format "Display a list of %s questions for SITE.
NO-UPDATE (the prefix arg) is passed to `sx-question-list-refresh'.
If SITE is nil, use `sx-view-default-site'."
page)
(interactive
(list current-prefix-arg
(funcall (if ido-mode #'ido-completing-read #'completing-read)
(format "Site (%s): " sx-view-default-site)
(sx-site-get-api-tokens) nil t nil
sx-view-default-site)))
(sx-initialize)
(unless site (setq site sx-view-default-site))
;; Create the buffer
(unless (buffer-live-p ,buffer-variable)
(setq ,buffer-variable
(generate-new-buffer "*question-list*")))
;; Fill the buffer with content.
(with-current-buffer ,buffer-variable
(sx-question-list-mode)
(setq sx-question-list--current-site site)
(setq sx-question-list--current-page ,page)
(sx-question-list-refresh 'redisplay no-update))
(switch-to-buffer ,buffer-variable)))))
;;; FrontPage
(sx-view--define-page "FrontPage")
(provide 'sx-view)
;;; sx-view.el ends here
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