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+;;; sx-tab.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-tab-default-site "emacs"
+  "Name of the site to use by default when listing questions."
+  :type 'string 
+  :group 'stack-exchange)
+
+(defmacro sx-tab--define (page &optional printer refresher pager)
+  "Define a stack-exchange page called PAGE.
+Page is a capitalized string.
+
+This defines a command `sx-tab-PAGE' for displaying the page,
+and a variable `sx-tab--PAGE-buffer' for holding the bufer.
+
+The arguments PRINTER, REFRESHER, and PAGER, if non-nil, are
+respectively used to set the value of the variables
+`sx-question-list--print-function',
+`sx-question-list--refresh-function', and
+`sx-question-list--next-page-function'."
+  (declare (indent 1) (debug t))
+  (let* ((name (downcase page))
+         (buffer-variable
+          (intern (concat "sx-tab--" name "-buffer"))))
+    `(progn
+       (defvar ,buffer-variable nil
+         ,(format "Buffer where the %s questions are displayed."
+                  page))
+       (defun
+           ,(intern (concat "sx-tab-" 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-tab-default-site'."
+                  page)
+         (interactive
+          (list current-prefix-arg
+                (funcall (if ido-mode #'ido-completing-read #'completing-read)
+                  (format "Site (%s): " sx-tab-default-site)
+                  (sx-site-get-api-tokens) nil t nil nil
+                  sx-tab-default-site)))
+         (sx-initialize)
+         (unless site (setq site sx-tab-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)
+           (when printer
+             (setq sx-question-list--next-page-function printer))
+           (when refresher
+             (setq sx-question-list--refresh-function refresher))
+           (when pager
+             (setq sx-question-list--print-function pager))
+           (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-tab--define-tab "FrontPage")
+
+(provide 'sx-tab)
+;;; sx-tab.el ends here