Set urllib useragent string.

- Use a custom string to help with identifying traffic
- Update version to 0.1.12
- Small linting

Adjust the user agent string, lint

src/breadability/__init__.py

@@ -1,3 +1,3 @@
-VERSION = '0.1.11'
+VERSION = '0.1.12'
 import client
 from scripts import newtest

src/breadability/client.py

@@ -15,20 +15,34 @@ from breadability.readable import Article
 
 
 LOGLEVEL = 'WARNING'
+USER_AGENT = 'breadability /{version} ({url})'.format(
+    url="https://github.com/mitechie/breadability",
+    version=VERSION
+)
+
+
+# Setup a user agent on the requests out so that we make servers happy. We use
+# a custom agent string to help assist others in identifying the traffic.
+class AppURLopener(urllib.FancyURLopener):
+    version = USER_AGENT
+urllib._urlopener = AppURLopener()
 
 
 def parse_args():
     desc = "A fast python port of arc90's readability tool"
     parser = argparse.ArgumentParser(description=desc)
-    parser.add_argument('--version',
+    parser.add_argument(
+        '--version',
         action='version', version=VERSION)
 
-    parser.add_argument('-v', '--verbose',
+    parser.add_argument(
+        '-v', '--verbose',
         action='store_true',
         default=False,
         help='Increase logging verbosity to DEBUG.')
 
-    parser.add_argument('-f', '--fragment',
+    parser.add_argument(
+        '-f', '--fragment',
         action='store_false',
         default=True,
         help='Output html fragment by default.')
@@ -38,17 +52,22 @@ def parse_args():
 #         default=False,
 #         help='print all metadata as well as content for the content')
 
-    parser.add_argument('-b', '--browser',
+    parser.add_argument(
+        '-b', '--browser',
         action='store_true',
         default=False,
         help='open the parsed content in your web browser')
 
-    parser.add_argument('-d', '--debug',
+    parser.add_argument(
+        '-d', '--debug',
         action='store_true',
         default=False,
         help='Output the detailed scoring information for debugging parsing')
 
-    parser.add_argument('path', metavar='P', type=str, nargs=1,
+    parser.add_argument(
+        'path', metavar='P',
+        type=str,
+        nargs=1,
         help="The url or file path to process in readable form.")
 
     args = parser.parse_args()
@@ -91,7 +110,7 @@ def main():
     else:
         # Wrap sys.stdout into a StreamWriter to allow writing unicode.
         sys.stdout = codecs.getwriter(
-                        locale.getpreferredencoding())(sys.stdout)
+            locale.getpreferredencoding())(sys.stdout)
         sys.stdout.write(doc.readable)