added separate createDiffHTML script

.gitignore

@@ -3,3 +3,5 @@ sites/
 *.pyc
 *~
 padinfo.json
+*.json
+!padinfo.sample.json

createDiffHTML.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python
+
+from argparse import ArgumentParser
+import json
+from urllib import urlencode
+from urllib2 import urlopen, HTTPError, URLError
+
+p = ArgumentParser("")
+p.add_argument("padid")
+p.add_argument("--startrev", type=int, default=0, help="starting revision")
+p.add_argument("--endrev", type=int, default=None, help="ending revision, default: last")
+p.add_argument("--padinfo", default="padinfo.json", help="padinfo, default: padinfo.json")
+p.add_argument("--protocol", default="http")
+p.add_argument("--showurl", default=False, action="store_true")
+args = p.parse_args()
+
+with open(args.padinfo) as f:
+	info = json.load(f)
+if "protocol" not in info:
+	info['protocol'] = args.protocol
+if "port" not in info:
+	info['port'] = 9001
+
+apiurl =  "{0[protocol]}://{0[hostname]}:{0[port]}{0[apiurl]}{0[apiversion]}/".format(info)
+data = {}
+data['apikey'] = info['apikey']
+data['padID'] = args.padid.encode("utf-8")
+data['startRev'] = "{0}".format(args.startrev)
+if args.endrev != None:
+	data['endRev'] = "{0}".format(args.endrev)
+requesturl = apiurl+'createDiffHTML?'+urlencode(data)
+if args.showurl:
+	print requesturl
+else:
+	print json.load(urlopen(requesturl))['data']['html']