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comparison piecrust/configuration.py @ 301:45aba3cb7228

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config: Make YAML consider `omap` structures as normal maps.
author Ludovic Chabant <ludovic@chabant.com>
date Thu, 19 Mar 2015 18:28:42 -0700
parents f98451237371
children 734f2abf361c
comparison
equal deleted inserted replaced
300:2daa05a21026 301:45aba3cb7228
217 ch_resolvers.insert(0, ch_resolvers.pop()) 217 ch_resolvers.insert(0, ch_resolvers.pop())
218 218
219 219
220 class ConfigurationDumper(yaml.SafeDumper): 220 class ConfigurationDumper(yaml.SafeDumper):
221 def represent_ordered_dict(self, data): 221 def represent_ordered_dict(self, data):
222 return self.represent_mapping('tag:yaml.org,2002:omap', data) 222 # Not a typo: we're using `map` and not `omap` because we don't want
223 # ugly type tags printed in the generated YAML markup, and because
224 # we always load maps into `OrderedDicts` anyway.
225 return self.represent_mapping('tag:yaml.org,2002:map', data)
223 226
224 227
225 ConfigurationDumper.add_representer(collections.OrderedDict, 228 ConfigurationDumper.add_representer(collections.OrderedDict,
226 ConfigurationDumper.represent_ordered_dict) 229 ConfigurationDumper.represent_ordered_dict)
227 230