fix #372 conditions should not be treated by formatters

This commit is contained in:
Christophe Benz 2010-11-14 15:04:02 +01:00
commit 5fc8c14b2d
3 changed files with 16 additions and 14 deletions

View file

@ -77,17 +77,15 @@ class IFormatter(object):
def flush(self):
raise NotImplementedError()
def format(self, obj, selected_fields=None, condition=None):
def format(self, obj, selected_fields=None):
"""
Format an object to be human-readable.
An object has fields which can be selected, and the objects
can be filtered using a condition (like SELECT and WHERE in SQL).
An object has fields which can be selected.
If the object provides an iter_fields() method, the formatter will
call it. It can be used to specify the fields order.
@param obj [object] object to format
@param selected_fields [tuple] fields to display. If None, all fields are selected
@param condition [Condition] condition to objects to display
@return a string of the formatted object
"""
assert isinstance(obj, (dict, CapBaseObject, tuple))
@ -97,7 +95,7 @@ class IFormatter(object):
elif isinstance(obj, tuple):
item = OrderedDict([(k, v) for k, v in obj])
else:
item = self.to_dict(obj, condition, selected_fields)
item = self.to_dict(obj, selected_fields)
if item is None:
return None
@ -122,7 +120,7 @@ class IFormatter(object):
if self.display_header:
print string.encode('utf-8')
def to_dict(self, obj, condition=None, selected_fields=None):
def to_dict(self, obj, selected_fields=None):
def iter_select(d):
if selected_fields is None or '*' in selected_fields:
fields = d.iterkeys()
@ -145,6 +143,4 @@ class IFormatter(object):
fields_iterator = obj.iter_fields()
d = OrderedDict(iter_decorate(fields_iterator))
if condition is not None and not condition.is_valid(d):
return None
return OrderedDict([(k, v) for k, v in iter_select(d)])
return OrderedDict((k, v) for k, v in iter_select(d))