From bfc9f6217ba414b9f376d5032a4a12118ba72b2a Mon Sep 17 00:00:00 2001
From: Alexander Griffith <griffitaj@gmail.com>
Date: Sun, 23 Apr 2017 23:44:06 -0400
Subject: Added content warnings and inserted media links into toots

---
 lisp/mastodon-tl.el | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

(limited to 'lisp/mastodon-tl.el')

diff --git a/lisp/mastodon-tl.el b/lisp/mastodon-tl.el
index 1c6117b..2d323b9 100644
--- a/lisp/mastodon-tl.el
+++ b/lisp/mastodon-tl.el
@@ -143,6 +143,44 @@ Return value from boosted content if available."
      'toot-id id
      'toot-json toot)))
 
+
+(defun mastodon-tl--set-face (string face render)
+  "Set the face of a string. If `render` is not 'nil
+also render the html"
+  (propertize
+   (with-temp-buffer
+     (insert (decode-coding-string string 'utf-8))
+     (when render
+       (shr-render-region (point-min) (point-max)))
+     (buffer-string))
+   'face face))
+       
+(defun mastodon-tl--spoiler (toot)
+  "Retrieve spoiler message from TOOT."
+  (let* ((spoiler (mastodon-tl--field 'spoiler_text toot))
+	 (string (mastodon-tl--set-face spoiler 'default t))
+	 (message (concat "\n ---------------"
+			  "\n Content Warning"
+			  "\n ---------------\n"))
+	 (cw (mastodon-tl--set-face message 'success 'nil)))
+    (if (> (length string) 0)
+	(replace-regexp-in-string "\n\n\n ---------------"
+				  "\n ---------------" (concat string cw))
+      "")))
+
+
+(defun mastodon-tl--media (toot)
+  "Retreive a media attachment link if one exits"
+  (let ((media (mastodon-tl--field 'media_attachments toot)))
+    (if(> (length media) 0 )
+	;; Extract the preview_url, other options here
+	;; are url and remote_url
+	(let ((link (cdr(assoc 'preview_url (elt media 0)))))
+	  (concat "Media_Link:: "
+		  (mastodon-tl--set-face link 'mouse-face 'nil)))
+      ;; Otherwise return an empty string
+      "")))
+
 (defun mastodon-tl--content (toot)
   "Retrieve text content from TOOT."
   (let ((content (mastodon-tl--field 'content toot)))
@@ -156,7 +194,9 @@ Return value from boosted content if available."
   "Display TOOT content and byline."
   (insert
    (concat
+    (mastodon-tl--spoiler toot)
     (mastodon-tl--content toot)
+    (mastodon-tl--media toot)
     (mastodon-tl--byline toot)
     "\n\n")))
 
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