Python/libs/ConfigMix: configmix/__init_

Two differend tree merge function implementations: not yet finished

comparison

equal deleted inserted replaced

-:7c095c6223b8
+:7090c295c940
 __version__ = "0.0.dev0"
 __all__ = []
+#
+# From: https://github.com/jet9/python-yconfig/blob/master/yconfig.py
+# License: BSD License
+#
+def dict_merge(a, b):
+"""Recursively merges dict's. not just simple a['key'] = b['key'], if
+both a and bhave a key who's value is a dict then dict_merge is called
+on both values and the result stored in the returned dictionary."""
+if not isinstance(b, dict):
+return b
+result = deepcopy(a)
+for k, v in b.iteritems():
+if k in result and isinstance(result[k], dict):
+result[k] = dict_merge(result[k], v)
+else:
+result[k] = deepcopy(v)
+return result
+def merge(user, default):
+"""A simple (YAML-)tree merge.
+From http://stackoverflow.com/questions/823196/yaml-merge-in-python
+"""
+if isinstance(user, dict) and isinstance(default, dict):
+for k,v in default.items():
+if k not in user:
+user[k] = v
+else:
+user[k] = merge(user[k], v)
+return user

Mercurial > hgrepos > Python > libs > ConfigMix