Retrieve home timeline with `mastodon' function

1 files changed, 94 insertions, 0 deletions

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+;;; mastodon-tl.el --- HTTP request/response functions for mastodon.el
+
+;; Copyright (C) 2017 Johnson Denen
+;; Author: Johnson Denen <johnson.denen@gmail.com>
+;; Homepage: https://github.com/jdenen/mastodon.el
+
+;; This file is not part of GNU Emacs.
+
+;; This file is part of mastodon.el.
+
+;; mastodon.el 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.
+
+;; mastodon.el 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 mastodon.el.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; mastodon-tl.el provides timeline functions.
+
+;;; Code:
+
+(require 'mastodon-http)
+
+(defgroup mastodon-tl nil
+  "Timelines in Mastodon."
+  :prefix "mastodon-tl-"
+  :group 'mastodon)
+
+(defface mastodon-tl-toot-text-face
+  '((t (:foreground "LightGray")))
+  "Toot content face.")
+
+(defface mastodon-tl-toot-display-name-face
+  '((t (:foreground "cyan")))
+  "Mastodon user handle face.")
+
+(defun mastodon-tl--from-toot (key toot)
+  "Return value for KEY in TOOT."
+  (cdr (assoc key toot)))
+
+(defun mastodon-tl--render-display-name (name)
+  (insert
+   (propertize (concat name " ")
+               'face 'mastodon-tl-toot-display-name-face)))
+
+(defun mastodon-tl--render-header (handle name id url)
+  (insert "=== ")
+  (mastodon-tl--render-display-name name)
+  (insert (concat "@" handle "\n")))
+
+(defun mastodon-tl--remove-html (toot)
+  (let* ((t1 (replace-regexp-in-string "<\/p>" "\n\n" toot))
+         (t2 (replace-regexp-in-string "<\/?span>" "" t1))
+         (t3 (replace-regexp-in-string "<span class=\"h-card\">" "" t2)))
+    t3))
+
+(defun mastodon-tl--render-content (toot)
+  (let* ((content (mastodon-tl--remove-html toot)))
+    (insert
+     (propertize content
+                 'face 'mastodon-tl-toot-text-face))
+    (insert "\n")))
+
+(defun mastodon-tl--render-toot (toot)
+  (let ((id (number-to-string (mastodon-tl--from-toot 'id toot)))
+        (handle (mastodon-tl--from-toot 'acct (mastodon-tl--from-toot 'account toot)))
+        (name (mastodon-tl--from-toot 'display_name (mastodon-tl--from-toot 'account toot)))
+        (text (mastodon-tl--from-toot 'content toot))
+        (url (mastodon-tl--from-toot 'url toot)))
+    (mastodon-tl--render-header handle name id url)
+    (mastodon-tl--render-content text)))
+
+(defun mastodon-tl--render-timeline (buffer json)
+  (with-output-to-temp-buffer buffer
+    (switch-to-buffer buffer)
+    (mapcar 'mastodon-tl--render-toot json))
+  (html2text))
+
+(defun mastodon-tl--get (timeline)
+  (let* ((url (mastodon--api-for (concat "timelines/" timeline)))
+         (tl-buff (concat "*mastodon-" timeline "*"))
+         (tl-json (mastodon-http--get-json url)))
+    (mastodon-tl--render-timeline tl-buff tl-json)))
+
+(provide 'mastodon-tl)
+;;; mastodon-tl.el ends here