tools: move all tools to the Python3 shebang and add berdecode an option for printing hexstream

tools/pycrate_asn1compile.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # -*- coding: UTF-8 -*-
 #/**

tools/pycrate_berdecode.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # -*- coding: UTF-8 -*-
 #/**
@@ -40,17 +40,20 @@ from pycrate_asn1rt.codecs import ASN1CodecBER
         
 
 pprint.stdprinter = pprint.PrettyPrinter
-#
+
 class MyPrettyPrinter(pprint.stdprinter):
-    RA = range(128)
+    
     def _format(self, obj, *args, **kwargs):
-        if isinstance(obj, str_types + bytes_types) and \
-        not all([c in self.RA for c in obj]):
+        if isinstance(obj, bytes_types):
             obj = hexlify(obj)
+        elif isinstance(obj, list):
+            # this is required for the Python3 pretty-printer which works line-by-line
+            # and not object-by-object
+            for i, objsub in enumerate(obj[:]):
+                if isinstance(objsub, bytes_types):
+                    del obj[i]
+                    obj.insert(i, hexlify(objsub))
         return pprint.stdprinter._format(self, obj, *args, **kwargs)
-#
-# enabling this will print hex stream for what looks like non-ascii str / bytes
-#pprint.PrettyPrinter=MyPrettyPrinter
 
 
 def main():
@@ -62,6 +65,8 @@ def main():
                         help='file containing the binary encoded objects')
     parser.add_argument('-s', dest='stream', type=str,
                         help='hexadecimal string encoding the objects')
+    parser.add_argument('-x', dest='hex', action='store_true',
+                        help='print non-ascii strings in hexadecimal form')
     #
     args = parser.parse_args()
     if args.input:
@@ -81,6 +86,8 @@ def main():
     else:
         print('%s, args error: missing input encoded object' % sys.argv[0])
         return 0
+    if args.hex:
+        pprint.PrettyPrinter=MyPrettyPrinter
     #
     char = Charpy(buf)
     cnt  = 0 

tools/pycrate_map_op_info.py

@@ -1,10 +1,11 @@
-#!/usr/bin/python3
-# −*− coding: UTF−8 −*−
+#!/usr/bin/env python3
+
+# -*- coding: UTF-8 -*-
 #/**
 # * Software Name : pycrate
-# * Version : 0.4.0
+# * Version : 0.4
 # *
-# * Copyright © 2018. Benoit Michau. P1sec
+# * Copyright 2018. Benoit Michau. P1sec
 # *
 # * This program is free software: you can redistribute it and/or modify
 # * it under the terms of the GNU General Public License version 2 as published

tools/pycrate_showmedia.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # -*- coding: UTF-8 -*-
 #/**