Changeset 6071 for main/waeup.sirp/trunk/src/waeup/sirp/utils

Timestamp:

13 May 2011, 18:02:38 (13 years ago)

Author:

uli

Message:

Add more reasonable field-property setter -- even usable as a class
decorator.

File:

• main/waeup.sirp/trunk/src/waeup/sirp/utils/helpers.py (modified) (2 diffs)

main/waeup.sirp/trunk/src/waeup/sirp/utils/helpers.py

@@ -10 +10 @@
 from zope.component.interfaces import IFactory
 from zope.interface import implementedBy
+from zope.schema import getFieldNames
+from zope.schema.fieldproperty import FieldProperty
 
 def removeFileOrDirectory(filepath):
@@ -351 +353 @@
     html, warnings = ReST2HTML_w_warnings(source_string)
     return html
+
+def attrs_to_fields(cls):
+    """Turn the attributes of a class into FieldProperty instances.
+    """
+    iface = list(implementedBy(cls))[0]
+    for field_name in getFieldNames(iface):
+        setattr(cls, field_name, FieldProperty(iface[field_name]))
+    return cls