add rule34 module

modules/rule34.py

@@ -0,0 +1,41 @@
+#!/usr/bin/python3
+"""
+rule34.py - urban dictionary module
+author: mutantmonkey <mutantmonkey@mutantmonkey.in>
+"""
+
+from urllib.parse import quote as urlquote
+from urllib.error import HTTPError
+import web
+import lxml.html
+
+def rule34(phenny, input):
+    """.rule34 <query> - Rule 34: If it exists there is porn of it."""
+
+    q = input.group(2)
+    if not q:
+        phenny.say(".rule34 <query> - Rule 34: If it exists there is porn of it.")
+        return
+
+    try:
+        req = web.get("http://rule34.xxx/index.php?page=post&s=list&tags={0}".format(urlquote(q)))
+    except (HTTPError, IOError):
+        phenny.say("THE INTERNET IS FUCKING BROKEN. Please try again later.")
+        return
+
+    doc = lxml.html.fromstring(req)
+    doc.make_links_absolute('http://rule34.xxx/')
+
+    try:
+        thumb = doc.find_class('thumb')[0]
+        link = thumb.find('a').attrib['href']
+    except AttributeError:
+        phenny.say("THE INTERNET IS FUCKING BROKEN. Please try again later.")
+        return
+
+    response = '!!NSFW!! -> {0} <- !!NSFW!!'.format(link)
+    phenny.reply(response)
+rule34.rule = (['rule34'], r'(.*)')
+
+if __name__ == '__main__':
+    print(__doc__.strip())