upstream/mercurial-mirror Files · mercurial/thirdparty/attr/converters.py

localrepo: copy ui in makelocalrepository()...

localrepo: copy ui in makelocalrepository() We will want to load the .hg/hgrc file from makelocalrepository() so we can consult its options as part of deriving the repository type. This means we need to create our ui instance copy in that function. Differential Revision: https://phab.mercurial-scm.org/D4565

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      """

      Commonly useful converters.

      """

      from __future__ import absolute_import, division, print_function

      def optional(converter):

          """

          A converter that allows an attribute to be optional. An optional attribute

          is one which can be set to ``None``.

          :param callable converter: the converter that is used for non-``None``

              values.

          ..  versionadded:: 17.1.0

          """

          def optional_converter(val):

              if val is None:

                  return None

              return converter(val)

          return optional_converter

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				"""
				Commonly useful converters.
				"""

				from __future__ import absolute_import, division, print_function


				def optional(converter):
				"""
				A converter that allows an attribute to be optional. An optional attribute
				is one which can be set to ``None``.

				:param callable converter: the converter that is used for non-``None``
				values.

				.. versionadded:: 17.1.0
				"""

				def optional_converter(val):
				if val is None:
				return None
				return converter(val)

				return optional_converter