add user profile command line arg to all radius

profile command line tools to select between shared
and per user profiles

modify AttributeValueCompleter so default values prefer
previously entered values in editing session

ipa-python/ipautil.py

@@ -528,6 +528,7 @@ class AttributeValueCompleter:
         self.lhs_delims = lhs_delims
         self.operator = operator
         self.strip_rhs = strip_rhs
+        self.pairs = None
         self._reset()
 
     def _reset(self):
@@ -589,6 +590,13 @@ class AttributeValueCompleter:
         and it should return the default value for the attriubte or None'''
 
         if not self.lhs_complete: raise ValueError("attribute not parsed")
+
+        # If the user previously provided a value let that override the supplied default
+        if self.pairs is not None:
+            prev_value = self.pairs.get(self.lhs)
+            if prev_value is not None: return prev_value
+
+        # No previous user provided value, query for a default
         default_value_type = type(self.default_value)
         if default_value_type is DictType:
             return self.default_value.get(self.lhs, None)
@@ -663,7 +671,7 @@ class AttributeValueCompleter:
             return None, None
 
     def get_pairs(self, prompt, mandatory_attrs=None, validate_callback=None, must_match=True, value_required=True):
-        pairs = {}
+        self.pairs = {}
         if mandatory_attrs:
             mandatory_attrs_remaining = mandatory_attrs[:]
         else:
@@ -702,8 +710,8 @@ class AttributeValueCompleter:
             except ValueError:
                 pass
 
-            pairs[attribute] = value
-        return pairs
+            self.pairs[attribute] = value
+        return self.pairs
 
 class ItemCompleter:
     '''