Mercurial > hg
view mercurial/configitems.py @ 32984:6d983e8af49c
configitems: introduce a central registry for config option
We now have the appropriate infrastructure to register config items. Usage will
added in the next changeset.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Sat, 17 Jun 2017 18:43:27 +0200 |
parents | 0d757af1ea67 |
children | 2529e2ae9f4c |
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# configitems.py - centralized declaration of configuration option # # Copyright 2017 Pierre-Yves David <pierre-yves.david@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, ) 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 coreitems = {} def coreconfigitem(*args, **kwargs): item = configitem(*args, **kwargs) section = coreitems.setdefault(item.section, {}) if item.name in section: msg = "duplicated config item registration for '%s.%s'" raise error.ProgrammingError(msg % (item.section, item.name)) section[item.name] = item