[PATCH 1 of 8] configitems: add a basic class to hold config item information

[Denis Laxalde]

Martin von Zweigbergk via Mercurial-devel a écrit :
> On Wed, Jun 21, 2017 at 1:55 AM, Pierre-Yves David
> <pierre-yves.david at ens-lyon.org> wrote:
>> # HG changeset patch
>> # User Pierre-Yves David <pierre-yves.david at octobus.net>
>> # Date 1497717715 -7200
>> #      Sat Jun 17 18:41:55 2017 +0200
>> # Node ID 76b9e5749847f4c80a9bbd70f1eede96cb41e4fe
>> # Parent  4107eb8a5648ad31f7fb3e95bbc8999c73a94c49
>> # EXP-Topic config.register
>> # Available At https://www.mercurial-scm.org/repo/users/marmoute/mercurial/
>> #              hg pull https://www.mercurial-scm.org/repo/users/marmoute/mercurial/ -r 76b9e5749847
>> configitems: add a basic class to hold config item information
>>
>> The goal of this class is allow explicit declaration for the available config
>> option. This class will hold the data for one specific config item.
>>
>> To keep it simple we start centralizing the handling of the default config value.
>>
>> In the future we can expect more data to be carried on this class. For example:
>>  - documentation,
>>  - status (experimental, advanced, normal, deprecated),
>>  - aliases,
>>  - expected type,
>>  - etc...
>>
>> diff --git a/mercurial/configitems.py b/mercurial/configitems.py
>> new file mode 100644
>> --- /dev/null
>> +++ b/mercurial/configitems.py
>> @@ -0,0 +1,25 @@
>> +# config.py - centralized declaration of configuration option

       ^ configitems.py

>> +#
>> +#  Copyright 2017 Pierre-Yves David <pierre-yves.david at octobus.net>
>> +#
>> +# This software may be used and distributed according to the terms of the
>> +# GNU General Public License version 2 or any later version.
>> +
>> +from __future__ import absolute_import
>> +
>> +from . import (
>> +    error,
>> +)
>
> Moving this import to patch 2 in flight.
>
>> +
>> +class configitem(object):
>> +    """represent a known config item
>> +
>> +    :section: the official config section where to find this item,
>> +       :name: the official name within the section,
>> +    :default: default value for this item,
>> +    """
>> +
>> +    def __init__(self, section, name, default=None):
>> +        self.section = section
>> +        self.name = name
>> +        self.default = default
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