my-emacs-d/elpa/sx-20160125.1601/sx-inbox.el

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;;; sx-inbox.el --- base inbox logic -*- 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-filter)
(require 'sx-method)
(require 'sx-question-list)
(require 'sx-interaction)
;;; API
(defconst sx-inbox-filter
'((inbox_item.answer_id
inbox_item.body
inbox_item.comment_id
inbox_item.creation_date
inbox_item.is_unread
inbox_item.item_type
inbox_item.link
inbox_item.question_id
inbox_item.site
inbox_item.title)
(site.logo_url
site.audience
site.icon_url
site.high_resolution_icon_url
site.site_state
site.launch_date
site.markdown_extensions
site.related_sites
site.styling))
"Filter used when retrieving inbox items.")
(defcustom sx-inbox-fill-column 40
"`fill-column' used in `sx-inbox-mode'."
:type 'integer
:group 'sx)
(defun sx-inbox-get (&optional notifications page keywords)
"Get an array of inbox items for the current user.
If NOTIFICATIONS is non-nil, query from `notifications' method,
otherwise use `inbox' method.
Return an array of items. Each item is an alist of properties
returned by the API.
See https://api.stackexchange.com/docs/types/inbox-item
KEYWORDS are added to the method call along with PAGE.
`sx-method-call' is used with `sx-inbox-filter'."
(sx-method-call (if notifications 'notifications 'inbox)
:keywords keywords
:page page
:filter sx-inbox-filter))
;;; Major-mode
(defvar sx-inbox--notification-p nil
"If non-nil, current buffer lists notifications, not inbox.")
(make-variable-buffer-local 'sx-inbox--notification-p)
(defvar sx-inbox--unread-inbox nil
"List of inbox items still unread.")
(defvar sx-inbox--unread-notifications nil
"List of notifications items still unread.")
(defvar sx-inbox--read-inbox nil
"List of inbox items which are read.
These are identified by their links.")
(defvar sx-inbox--read-notifications nil
"List of notification items which are read.
These are identified by their links.")
(defconst sx-inbox--header-line
'(" "
(:propertize "n p j k" face mode-line-buffer-id)
": Navigate"
" "
(:propertize "RET" face mode-line-buffer-id)
": View"
" "
(:propertize "v" face mode-line-buffer-id)
": Visit externally"
" "
(:propertize "q" face mode-line-buffer-id)
": Quit")
"Header-line used on the inbox list.")
(defconst sx-inbox--mode-line
'(" "
(:propertize
(sx-inbox--notification-p
"Notifications"
"Inbox")
face mode-line-buffer-id))
"Mode-line used on the inbox list.")
(define-derived-mode sx-inbox-mode
sx-question-list-mode "Question List"
"Mode used to list inbox and notification items."
(toggle-truncate-lines 1)
(setq fill-column sx-inbox-fill-column)
(setq sx-question-list--print-function #'sx-inbox--print-info)
(setq sx-question-list--next-page-function
(lambda (page) (sx-inbox-get sx-inbox--notification-p page)))
(setq tabulated-list-format
[("Type" 30 t nil t) ("Date" 10 t :right-align t) ("Title" 0)])
(setq mode-line-format sx-inbox--mode-line)
(setq header-line-format sx-inbox--header-line))
;;; Keybinds
(mapc (lambda (x) (define-key sx-inbox-mode-map (car x) (cadr x)))
'(
("t" nil)
("a" nil)
("h" nil)
("m" sx-inbox-mark-read)
([?\r] sx-display)
))
;;; print-info
(defun sx-inbox--print-info (data)
"Convert `json-read' DATA into tabulated-list format.
This is the default printer used by `sx-inbox'. It assumes DATA
is an alist containing the elements:
`answer_id', `body', `comment_id', `creation_date', `is_unread',
`item_type', `link', `question_id', `site', `title'."
(list
data
(sx-assoc-let data
(vector
(list
(concat (capitalize
(replace-regexp-in-string
"_" " " (or .item_type .notification_type)))
(cond (.answer_id " on Answer at:")
(.question_id " on:")))
'face 'font-lock-keyword-face)
(list
(concat (sx-time-since .creation_date)
sx-question-list-ago-string)
'face 'sx-question-list-date)
(list
(propertize
" " 'display
(concat "\n " (propertize .title 'face 'sx-question-list-date) "\n"
(let ((col fill-column))
(with-temp-buffer
(setq fill-column col)
(insert " " .body)
(fill-region (point-min) (point-max))
(buffer-string))))
'face 'default))))))
;;; Entry commands
(defvar sx-inbox--buffer nil
"Buffer being used to display inbox.")
;;;###autoload
(defun sx-inbox (&optional notifications)
"Display a buffer listing inbox items.
With prefix NOTIFICATIONS, list notifications instead of inbox."
(interactive "P")
(setq sx-inbox--buffer (get-buffer-create "*sx-inbox*"))
(let ((inhibit-read-only t))
(with-current-buffer sx-inbox--buffer
(erase-buffer)
(sx-inbox-mode)
(setq sx-inbox--notification-p notifications)
(tabulated-list-revert)))
(let ((w (get-buffer-window sx-inbox--buffer)))
(if (window-live-p w)
(select-window w)
(pop-to-buffer sx-inbox--buffer)
(enlarge-window
(- (+ fill-column 4) (window-width))
'horizontal))))
;;;###autoload
(defun sx-inbox-notifications ()
"Display a buffer listing notification items."
(interactive)
(sx-inbox t))
(provide 'sx-inbox)
;;; sx-inbox.el ends here
;; Local Variables:
;; indent-tabs-mode: nil
;; End: