Merge pull request #2 from grahamking/master

Added ability to run it from command line to list keys.

README.md

@@ -29,6 +29,14 @@ Retrieve a list of keys currently in use:
      'key-3',
      ... ]
 
+## List the keys
+
+If you just want to list some of the keys in memcached, run this from the command line:
+
+    python -m memcached_stats <ip> <port>
+
+ip defaults to 127.0.0.1 and port defaults to 11211.
+
 ## Installation
 
     pip install 'git+git://github.com/dlrust/python-memcached-stats.git'

src/memcached_stats.py

@@ -1,4 +1,4 @@
-import re, telnetlib
+import re, telnetlib, sys
 
 class MemcachedStats:
 
@@ -43,3 +43,15 @@ def slab_ids(self):
     def stats(self):
         ' Return a dict containing memcached stats '
         return dict(self._stat_regex.findall(self.command('stats')))
+
+def main(argv=None):
+    if not argv:
+        argv = sys.argv
+    host = argv[1] if len(argv) >= 2 else '127.0.0.1'
+    port = argv[2] if len(argv) >= 3 else '11211'
+    import pprint
+    m = MemcachedStats(host, port)
+    pprint.pprint(m.keys())
+
+if __name__ == '__main__':
+    main()