added enviro check

not_finished.py

@@ -0,0 +1,46 @@
+"""
+Have multiple environments and need to pass in a config file based on the environment?
+
+Use this, so you don't pass the wrong config.
+
+Use:
+
+#!/usr/bin/python
+import enviro_check
+class Main:
+    def __init__(self, configFile):
+        pass
+ 
+    def process(self):
+        print "ok"
+ 
+if __name__ == "__main__":
+    m = Main(entryscript.CONFIGFILE)
+    m.process()
+
+"""
+
+
+
+#!/usr/bin/python
+import os
+import sys
+ENVIRONMENT = "development"
+CONFIGFILE = None
+ 
+def getConfigFileForEnv():
+    directory = os.path.dirname(__file__)
+    return {
+        "development" : "%s/../config/development.cfg" % directory,
+        "staging" : "%s/../config/staging.cfg" % directory,
+        "production" : "%s/../config/production.cfg" % directory
+    }.get(ENVIRONMENT, None)
+ 
+CONFIGFILE = getConfigFileForEnv()
+if CONFIGFILE is None:
+    sys.exit("Configuration error! Unknown environment set. \
+              Edit configurations.py and set appropriate environment")
+print "CONFIGFILE : %s" % CONFIGFILE
+if not os.path.exists(CONFIGFILE):
+    sys.exit("Configuration error! Config file does not exist")
+print "configurations ok ......"