7ce536b83750a2408845dfef61b11400165bec9a
wong
  Wed Sep 7 09:28:21 2011 -0700
changed how libraries are handles, and added usage statement
diff --git python/programs/DateCheck/dateCheck.py python/programs/DateCheck/dateCheck.py
index c5f43d3..77f1028 100755
--- python/programs/DateCheck/dateCheck.py
+++ python/programs/DateCheck/dateCheck.py
@@ -1,20 +1,30 @@
 #!/usr/bin/python
 
 import sys
+import os
 import datetime
-sys.path.append('/cluster/home/wong/kent/python/lib/')
+dir = os.path.dirname(os.path.abspath(__file__))
+#print "dir = %s" % dir
+
+library = os.path.join(dir,"../../lib")
+#print library
+
+
+
+sys.path.append(library)
+#sys.path.append('/cluster/home/wong/kent/python/lib/')
 
 from ucscgenomics.rafile.RaFile import *
 
 def indexhg18(rafile):
 	objlist = {}
 	rahg18 = RaFile(rafile)
 	
 	#structure is hg18expids[expIdviewreplicate] = information dict
 	#used for easy lookup of an equivalent hg18 object, it will only run through the list of expids first instead of all objects looking for a match
 	hg18expids = {}
 	
 	for key in rahg18.keys():
 		stanza = rahg18[key]
 		if not ('replicate' in stanza):
 			stanza['replicate'] = "NA"
@@ -45,30 +55,36 @@
 			#print "hg19:%s" % (stanza['metaObject'])
 		if 'expId' in stanza:
 			objinfo['expId'] = stanza['expId']
 			objinfo['view'] = stanza['view']
 			objinfo['replicate'] = stanza['replicate']
 			if 'dateUnrestricted' in stanza:
 				objinfo['dateUnrestricted'] = stanza['dateUnrestricted']
 				objinfo['dateSubmitted'] = stanza['dateSubmitted']
 			objlist[stanza['metaObject']] = objinfo
 	return(objlist)
 
 
 
 def main():
 	
+	if len(sys.argv) != 3:
+		arglen = len(sys.argv)
+		print arglen
+		sys.exit("usage: dateCheck.py hg19.ra hg18.ra")
+		#sys.exit()
+			
 	
 	hg18expids = indexhg18(sys.argv[2])
 	hg19objects = gethg19objects(sys.argv[1])
 	date = datetime.date
 	today = str(date.today())
 	#print today	
 
 	for key in hg19objects.keys():
 		expid = hg19objects[key]['expId']
 		rep = hg19objects[key]['replicate']
 		view = hg19objects[key]['view']
 		key2 = "%s%s%s" % (expid, rep, view)
 		#print "key2 = %s" % (key2)
 		if key2 in hg18expids:
 			infodict = hg18expids[key2]