added support for displaying revision number at unhandled exception message

lib/core/revision.py

@@ -0,0 +1,39 @@
+import os
+import re
+
+from subprocess import PIPE
+from subprocess import Popen as execute
+
+def getRevisionNumber():
+    curDir = os.path.dirname(os.path.realpath(__file__))
+    retVal = None
+
+    try:
+        import pysvn
+
+        client = pysvn.Client()
+        if client.info(curDir):
+            retVal = client.info(curDir).revision.number
+
+    except ImportError, _:
+        process = execute("svn info %s" % curDir, shell=True, stdout=PIPE, stderr=PIPE)
+
+        svnStdout, svnStderr = process.communicate()
+
+        if svnStdout:
+            revision = re.search("Revision:\s+([\d]+)", svnStdout)
+
+            if revision:
+                retVal = revision.group(1)
+
+    if retVal:
+        try:
+            retVal = int(retVal)
+        except ValueError:
+            retVal = None
+
+    #if not retVal:
+        #debugMsg = "sqlmap was not able to retrieve the revision number"
+        #logger.debug(debugMsg)
+
+    return retVal