def _get_fields(self, typ, flag, scope=None):
info = schema.type_info(typ)
assert info is not None
override = self.context.settings.get("fields.%s" % info[2])
if override is None:
override = self.context.settings.get("fields")
if override is None:
fields = metadata.get_fields(typ, flag, scope)
else:
override = override.split(",")
fields = metadata.get_fields(typ, "")
fields = filter(lambda f: f.name in override, fields)
return fields
def update_object(self, obj, options, scope=None):
"""Create a new binding type of type `typ', and set its attributes
with values from `options'."""
fields = metadata.get_fields(type(obj), 'U', scope)
for field in fields:
key = '--%s' % field.name
if key in options:
field.set(obj, options[key], self.context)
return obj
def create_object(self, typ, options, scope=None):
"""Create a new object of type `typ' based on the command-line
options in `options'."""
obj = schema.new(typ)
fields = metadata.get_fields(typ, 'C', scope)
for field in fields:
key = '--%s' % field.name
if key in options:
field.set(obj, options[key], self.context)
return obj
def get_options(self, typ, flag, scope=None):
"""Return a list of options for typ/action."""
fields = metadata.get_fields(typ, flag, scope=scope)
options = [ '--%-20s %s' % (field.name, field.description)
for field in fields ]
return options