Added simple script allowing to print athena configuration from a pickle file

Former-commit-id: 85fe7791

Control/AthenaConfiguration/CMakeLists.txt

@@ -13,3 +13,4 @@ atlas_install_python_modules( python/*.py )
 atlas_install_runtime(python/*.pkl )
 
 atlas_add_test( ComponentAccumulatorTest SCRIPT python -m AthenaConfiguration.ComponentAccumulator ) 
+atlas_install_scripts( share/confTool.py )

Control/AthenaConfiguration/share/confTool.py

+#!/usr/bin/env python
+
+#
+#  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
+#
+import pickle
+import pprint
+import json
+import sys
+import argparse
+
+parser = argparse.ArgumentParser(description='Utility to transform/display athena configurations')
+parser.add_argument('--print', dest="pr", action='store_true', help='Prints')
+parser.add_argument('--toJSON', help='Convert to JSON file')
+parser.add_argument('--toPKL', help='Convert to python pickle format file')
+parser.add_argument('file', nargs=1, help='File to work with')
+args = parser.parse_args()
+
+
+conf = None
+if args.file[0].endswith( ".pkl" ):
+    input_file = file( args.file[0] )
+    conf = []
+    while True:
+        try:
+            conf.append( pickle.load( input_file ) )
+        except EOFError:
+            break
+    print "Red", len(conf), "items"
+
+if args.file[0].endswith( ".json" ):
+
+    def __keepPlainStrings(element):
+        if isinstance(element, unicode):
+            return str(element)
+        if isinstance(element, list):
+            return [ __keepPlainStrings(x) for x in element ]
+        if isinstance(element, dict):
+            return dict( [ (__keepPlainStrings(key), __keepPlainStrings(value)) for key,value in element.iteritems() ] )
+        return element
+
+    conf = json.load( file( args.file[0] ), object_hook=__keepPlainStrings )
+                
+if args.pr:
+    for n,c in enumerate(conf):
+        print "Item", n, "*"*80
+        pprint.pprint(dict(c))
+
+if args.toJSON:
+    oFile = open( args.toJSON, "w" )
+    json.dump( conf, oFile, indent=2, ensure_ascii=True )
+    oFile.close()
+
+if args.toPKL:    
+    oFile = open( args.toPKL, "w" )
+    pickle.dump( conf, oFile )
+    oFile.close()
+