ReplyGif

Converts links to an image on ReplyGif into an embedded image in Campfire. Also
listens for the `replygif` command and embeds the relevant ReplyGif based on
either a keyword or the ReplyGif ID.

See http://replygif.net.

src/scripts/replygif.coffee

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+# Description:
+#   Makes ReplyGif easier to use. See http://replygif.net.
+#
+# Dependencies:
+#   None
+#
+# Configuration:
+#   None
+#
+# Commands:
+#   http://replygif.net/<id> - Embeds image from ReplyGif with that id.
+#   hubot replygif <keyword> - Embeds random ReplyGif with the keyword.
+#   hubot replygif me <keyword> - Same as `hubot replygif <keyword>`.
+# 
+# Notes:
+#   Thanks to What Cheer (@whatcheer) for providing the keyword lookup app.
+#
+# Author:
+#   sumeetjain
+
+module.exports = (robot) ->
+  # Listen for someone to link to a ReplyGif and reply with the image.
+  robot.hear /.*replygif\.net\/(i\/)?(\d+).*/i, (msg) ->
+    id = msg.match[2]
+    msg.send "http://replygif.net/i/#{id}#.gif"
+
+  # Listen for a command to look up a ReplyGif by ID.
+  robot.respond /replygif( me)? (\d+)/i, (msg) ->
+    id = msg.match[2]
+    msg.send "http://replygif.net/i/#{id}#.gif"
+
+  # Listen for a command to look up a ReplyGif by tag.
+  robot.respond /replygif( me)? (\D+)/i, (msg) ->
+    tag = msg.match[2]
+    msg.send "http://apps.whatcheerinc.com/replygif/#{tag}.gif"