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annotate mercurial/configitems.py @ 33006:1d5d7e2b7ab5

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configitems: register 'patch.fuzz' as first example for 'configint' This exercise the default value handling in 'configint'.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Sat, 17 Jun 2017 13:17:10 +0200
parents 2529e2ae9f4c
children 03608e8d09e9
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0d757af1ea67 configitems: add a basic class to hold config item information
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1 # configitems.py - centralized declaration of configuration option
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2 #
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3 # Copyright 2017 Pierre-Yves David <pierre-yves.david@octobus.net>
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 from __future__ import absolute_import
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9
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10 from . import (
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11 error,
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12 )
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13
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14 class configitem(object):
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15 """represent a known config item
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16
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17 :section: the official config section where to find this item,
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18 :name: the official name within the section,
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19 :default: default value for this item,
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20 """
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21
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22 def __init__(self, section, name, default=None):
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23 self.section = section
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24 self.name = name
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25 self.default = default
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27 coreitems = {}
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29 def coreconfigitem(*args, **kwargs):
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30 item = configitem(*args, **kwargs)
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31 section = coreitems.setdefault(item.section, {})
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32 if item.name in section:
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33 msg = "duplicated config item registration for '%s.%s'"
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34 raise error.ProgrammingError(msg % (item.section, item.name))
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35 section[item.name] = item
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36
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37 # Registering actual config items
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38
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39 coreconfigitem('patch', 'fuzz',
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40 default=2,
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41 )
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42 coreconfigitem('ui', 'quiet',
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43 default=False,
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44 )