Based HUBOT_9GAG_NO_GIFS on variable definition and existential opera…

…tor.
dedeibel · Feb 4, 2014 · 77f3e0f · 77f3e0f
1 parent bbafcc7
commit 77f3e0f
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/scripts/9gag.coffee b/src/scripts/9gag.coffee
@@ -6,7 +6,7 @@
 #   "soupselect": "0.2.0"
 #
 # Configuration:
-#   HUBOT_9GAG_NO_GIFS (optional; default is "false")
+#   HUBOT_9GAG_NO_GIFS (optional, skips GIFs if defined; default is undefined)
 #
 # Commands:
 #   hubot 9gag me - Returns a random meme image
@@ -40,9 +40,8 @@ send_meme = (message, location, response_handler)->
       location = response.headers['location']
       return send_meme( message, location, response_handler )
 
-    no_gifs = process.env.HUBOT_9GAG_NO_GIFS
     selectors = ["a img.badge-item-img"]
-    if no_gifs != '0' && no_gifs != 't' && no_gifs != 'true'
+    if ! process.env.HUBOT_9GAG_NO_GIFS?
       selectors.unshift("div.badge-animated-container-animated img")
 
     img_src = get_meme_image( body, selectors )