annotate babel/core.py @ 434:5f1ff3442ef7

Add a __ne__ method for the Locale class. Submitted by: mitsuhiko
author jruigrok
date Wed, 19 Aug 2009 12:15:13 +0000
parents b4f01db57a9e
children 9549bb80a5a7
rev   line source
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1 # -*- coding: utf-8 -*-
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2 #
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3 # Copyright (C) 2007 Edgewall Software
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4 # All rights reserved.
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5 #
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6 # This software is licensed as described in the file COPYING, which
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7 # you should have received as part of this distribution. The terms
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8 # are also available at http://babel.edgewall.org/wiki/License.
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9 #
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10 # This software consists of voluntary contributions made by many
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11 # individuals. For the exact contribution history, see the revision
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12 # history and logs, available at http://babel.edgewall.org/log/.
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13
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14 """Core locale representation and locale data access."""
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15
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16 import os
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17 import pickle
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18
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19 from babel import localedata
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20
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21 __all__ = ['UnknownLocaleError', 'Locale', 'default_locale', 'negotiate_locale',
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22 'parse_locale']
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23 __docformat__ = 'restructuredtext en'
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24
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25 _global_data = None
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26
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27 def get_global(key):
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28 """Return the dictionary for the given key in the global data.
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29
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30 The global data is stored in the ``babel/global.dat`` file and contains
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31 information independent of individual locales.
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32
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33 >>> get_global('zone_aliases')['UTC']
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34 'Etc/GMT'
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35 >>> get_global('zone_territories')['Europe/Berlin']
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36 'DE'
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37
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38 :param key: the data key
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39 :return: the dictionary found in the global data under the given key
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40 :rtype: `dict`
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41 :since: version 0.9
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42 """
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43 global _global_data
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44 if _global_data is None:
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45 dirname = os.path.join(os.path.dirname(__file__))
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46 filename = os.path.join(dirname, 'global.dat')
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47 fileobj = open(filename, 'rb')
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48 try:
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49 _global_data = pickle.load(fileobj)
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50 finally:
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51 fileobj.close()
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52 return _global_data.get(key, {})
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53
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54
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55 LOCALE_ALIASES = {
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56 'ar': 'ar_SY', 'bg': 'bg_BG', 'bs': 'bs_BA', 'ca': 'ca_ES', 'cs': 'cs_CZ',
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57 'da': 'da_DK', 'de': 'de_DE', 'el': 'el_GR', 'en': 'en_US', 'es': 'es_ES',
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58 'et': 'et_EE', 'fa': 'fa_IR', 'fi': 'fi_FI', 'fr': 'fr_FR', 'gl': 'gl_ES',
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59 'he': 'he_IL', 'hu': 'hu_HU', 'id': 'id_ID', 'is': 'is_IS', 'it': 'it_IT',
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60 'ja': 'ja_JP', 'km': 'km_KH', 'ko': 'ko_KR', 'lt': 'lt_LT', 'lv': 'lv_LV',
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61 'mk': 'mk_MK', 'nl': 'nl_NL', 'nn': 'nn_NO', 'no': 'nb_NO', 'pl': 'pl_PL',
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62 'pt': 'pt_PT', 'ro': 'ro_RO', 'ru': 'ru_RU', 'sk': 'sk_SK', 'sl': 'sl_SI',
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63 'sv': 'sv_SE', 'th': 'th_TH', 'tr': 'tr_TR', 'uk': 'uk_UA'
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64 }
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65
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66
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67 class UnknownLocaleError(Exception):
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68 """Exception thrown when a locale is requested for which no locale data
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69 is available.
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70 """
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71
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72 def __init__(self, identifier):
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73 """Create the exception.
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74
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75 :param identifier: the identifier string of the unsupported locale
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76 """
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77 Exception.__init__(self, 'unknown locale %r' % identifier)
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78 self.identifier = identifier
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79
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80
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81 class Locale(object):
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82 """Representation of a specific locale.
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83
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84 >>> locale = Locale('en', 'US')
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85 >>> repr(locale)
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86 '<Locale "en_US">'
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87 >>> locale.display_name
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88 u'English (United States)'
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89
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90 A `Locale` object can also be instantiated from a raw locale string:
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91
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92 >>> locale = Locale.parse('en-US', sep='-')
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93 >>> repr(locale)
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94 '<Locale "en_US">'
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95
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96 `Locale` objects provide access to a collection of locale data, such as
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97 territory and language names, number and date format patterns, and more:
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98
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99 >>> locale.number_symbols['decimal']
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100 u'.'
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101
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102 If a locale is requested for which no locale data is available, an
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103 `UnknownLocaleError` is raised:
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104
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105 >>> Locale.parse('en_DE')
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106 Traceback (most recent call last):
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107 ...
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108 UnknownLocaleError: unknown locale 'en_DE'
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109
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110 :see: `IETF RFC 3066 <http://www.ietf.org/rfc/rfc3066.txt>`_
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111 """
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112
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113 def __init__(self, language, territory=None, script=None, variant=None):
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114 """Initialize the locale object from the given identifier components.
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115
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116 >>> locale = Locale('en', 'US')
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117 >>> locale.language
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118 'en'
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119 >>> locale.territory
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120 'US'
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121
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122 :param language: the language code
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123 :param territory: the territory (country or region) code
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124 :param script: the script code
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125 :param variant: the variant code
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126 :raise `UnknownLocaleError`: if no locale data is available for the
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127 requested locale
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128 """
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129 self.language = language
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130 self.territory = territory
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131 self.script = script
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132 self.variant = variant
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133 self.__data = None
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134
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135 identifier = str(self)
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136 if not localedata.exists(identifier):
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137 raise UnknownLocaleError(identifier)
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138
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139 def default(cls, category=None, aliases=LOCALE_ALIASES):
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140 """Return the system default locale for the specified category.
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141
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142 >>> for name in ['LANGUAGE', 'LC_ALL', 'LC_CTYPE']:
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143 ... os.environ[name] = ''
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144 >>> os.environ['LANG'] = 'fr_FR.UTF-8'
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145 >>> Locale.default('LC_MESSAGES')
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146 <Locale "fr_FR">
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147
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148 :param category: one of the ``LC_XXX`` environment variable names
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149 :param aliases: a dictionary of aliases for locale identifiers
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150 :return: the value of the variable, or any of the fallbacks
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151 (``LANGUAGE``, ``LC_ALL``, ``LC_CTYPE``, and ``LANG``)
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152 :rtype: `Locale`
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153 :see: `default_locale`
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154 """
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155 return cls(default_locale(category, aliases=aliases))
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156 default = classmethod(default)
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157
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158 def negotiate(cls, preferred, available, sep='_', aliases=LOCALE_ALIASES):
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159 """Find the best match between available and requested locale strings.
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160
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161 >>> Locale.negotiate(['de_DE', 'en_US'], ['de_DE', 'de_AT'])
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162 <Locale "de_DE">
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163 >>> Locale.negotiate(['de_DE', 'en_US'], ['en', 'de'])
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164 <Locale "de">
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165 >>> Locale.negotiate(['de_DE', 'de'], ['en_US'])
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166
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167 You can specify the character used in the locale identifiers to separate
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168 the differnet components. This separator is applied to both lists. Also,
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169 case is ignored in the comparison:
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170
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171 >>> Locale.negotiate(['de-DE', 'de'], ['en-us', 'de-de'], sep='-')
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172 <Locale "de_DE">
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173
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174 :param preferred: the list of locale identifers preferred by the user
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175 :param available: the list of locale identifiers available
261
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176 :param aliases: a dictionary of aliases for locale identifiers
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177 :return: the `Locale` object for the best match, or `None` if no match
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178 was found
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179 :rtype: `Locale`
261
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180 :see: `negotiate_locale`
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181 """
261
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182 identifier = negotiate_locale(preferred, available, sep=sep,
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183 aliases=aliases)
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184 if identifier:
158
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185 return Locale.parse(identifier, sep=sep)
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186 negotiate = classmethod(negotiate)
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187
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188 def parse(cls, identifier, sep='_'):
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189 """Create a `Locale` instance for the given locale identifier.
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190
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191 >>> l = Locale.parse('de-DE', sep='-')
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192 >>> l.display_name
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193 u'Deutsch (Deutschland)'
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194
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195 If the `identifier` parameter is not a string, but actually a `Locale`
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196 object, that object is returned:
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197
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198 >>> Locale.parse(l)
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199 <Locale "de_DE">
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200
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201 :param identifier: the locale identifier string
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202 :param sep: optional component separator
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203 :return: a corresponding `Locale` instance
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204 :rtype: `Locale`
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205 :raise `ValueError`: if the string does not appear to be a valid locale
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206 identifier
33
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207 :raise `UnknownLocaleError`: if no locale data is available for the
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208 requested locale
261
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209 :see: `parse_locale`
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210 """
283
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211 if isinstance(identifier, basestring):
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212 return cls(*parse_locale(identifier, sep=sep))
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213 return identifier
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214 parse = classmethod(parse)
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215
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216 def __eq__(self, other):
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217 return str(self) == str(other)
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218
434
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219 def __ne__(self, other):
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220 return not self.__eq__(other)
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221
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222 def __repr__(self):
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223 return '<Locale "%s">' % str(self)
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224
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225 def __str__(self):
184
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
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226 return '_'.join(filter(None, [self.language, self.script,
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227 self.territory, self.variant]))
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228
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229 def _data(self):
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230 if self.__data is None:
377
841858d5b567 Implement support for aliases in the CLDR data. Closes #68. Also, update to CLDR 1.6, and a much improved `dump_data` script.
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231 self.__data = localedata.LocaleDataDict(localedata.load(str(self)))
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232 return self.__data
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233 _data = property(_data)
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234
187
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235 def get_display_name(self, locale=None):
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236 """Return the display name of the locale using the given locale.
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237
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238 The display name will include the language, territory, script, and
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239 variant, if those are specified.
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240
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241 >>> Locale('zh', 'CN', script='Hans').get_display_name('en')
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242 u'Chinese (Simplified Han, China)'
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243
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244 :param locale: the locale to use
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245 :return: the display name
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246 """
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247 if locale is None:
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248 locale = self
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249 locale = Locale.parse(locale)
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250 retval = locale.languages.get(self.language)
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251 if self.territory or self.script or self.variant:
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252 details = []
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253 if self.script:
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254 details.append(locale.scripts.get(self.script))
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255 if self.territory:
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256 details.append(locale.territories.get(self.territory))
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257 if self.variant:
187
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258 details.append(locale.variants.get(self.variant))
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259 details = filter(None, details)
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260 if details:
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261 retval += ' (%s)' % u', '.join(details)
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262 return retval
187
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263
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264 display_name = property(get_display_name, doc="""\
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265 The localized display name of the locale.
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266
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267 >>> Locale('en').display_name
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268 u'English'
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269 >>> Locale('en', 'US').display_name
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270 u'English (United States)'
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271 >>> Locale('sv').display_name
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272 u'svenska'
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273
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274 :type: `unicode`
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275 """)
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276
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277 def english_name(self):
187
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278 return self.get_display_name(Locale('en'))
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279 english_name = property(english_name, doc="""\
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280 The english display name of the locale.
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281
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282 >>> Locale('de').english_name
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283 u'German'
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284 >>> Locale('de', 'DE').english_name
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285 u'German (Germany)'
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286
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287 :type: `unicode`
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288 """)
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289
10
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
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290 #{ General Locale Display Names
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291
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292 def languages(self):
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293 return self._data['languages']
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294 languages = property(languages, doc="""\
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295 Mapping of language codes to translated language names.
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296
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297 >>> Locale('de', 'DE').languages['ja']
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298 u'Japanisch'
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299
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300 :type: `dict`
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301 :see: `ISO 639 <http://www.loc.gov/standards/iso639-2/>`_
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302 """)
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303
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304 def scripts(self):
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305 return self._data['scripts']
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306 scripts = property(scripts, doc="""\
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307 Mapping of script codes to translated script names.
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308
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309 >>> Locale('en', 'US').scripts['Hira']
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310 u'Hiragana'
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311
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312 :type: `dict`
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313 :see: `ISO 15924 <http://www.evertype.com/standards/iso15924/>`_
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314 """)
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315
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316 def territories(self):
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317 return self._data['territories']
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318 territories = property(territories, doc="""\
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319 Mapping of script codes to translated script names.
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320
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321 >>> Locale('es', 'CO').territories['DE']
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322 u'Alemania'
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323
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324 :type: `dict`
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325 :see: `ISO 3166 <http://www.iso.org/iso/en/prods-services/iso3166ma/>`_
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326 """)
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327
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328 def variants(self):
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329 return self._data['variants']
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330 variants = property(variants, doc="""\
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
331 Mapping of script codes to translated script names.
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
332
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
333 >>> Locale('de', 'DE').variants['1901']
377
841858d5b567 Implement support for aliases in the CLDR data. Closes #68. Also, update to CLDR 1.6, and a much improved `dump_data` script.
cmlenz
parents: 283
diff changeset
334 u'Alte deutsche Rechtschreibung'
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
335
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
336 :type: `dict`
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
337 """)
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
338
10
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
339 #{ Number Formatting
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
340
28
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
341 def currencies(self):
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
342 return self._data['currency_names']
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
343 currencies = property(currencies, doc="""\
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
344 Mapping of currency codes to translated currency names.
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
345
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
346 >>> Locale('en').currencies['COP']
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
347 u'Colombian Peso'
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
348 >>> Locale('de', 'DE').currencies['COP']
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
349 u'Kolumbianischer Peso'
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
350
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
351 :type: `dict`
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
352 """)
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
353
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
354 def currency_symbols(self):
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
355 return self._data['currency_symbols']
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
356 currency_symbols = property(currency_symbols, doc="""\
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
357 Mapping of currency codes to symbols.
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
358
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
359 >>> Locale('en', 'US').currency_symbols['USD']
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
360 u'$'
235
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
361 >>> Locale('es', 'CO').currency_symbols['USD']
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
362 u'US$'
28
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
363
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
364 :type: `dict`
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
365 """)
695884591af6 * Reduce size of locale data pickles by only storing the data provided by each locale itself, and merging inherited data at runtime.
cmlenz
parents: 24
diff changeset
366
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
367 def number_symbols(self):
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
368 return self._data['number_symbols']
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
369 number_symbols = property(number_symbols, doc="""\
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
370 Symbols used in number formatting.
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
371
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
372 >>> Locale('fr', 'FR').number_symbols['decimal']
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
373 u','
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
374
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
375 :type: `dict`
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
376 """)
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
377
14
29ef15a6fd75 * Removed pkg_resources/setuptools requirement from various places.
cmlenz
parents: 11
diff changeset
378 def decimal_formats(self):
29ef15a6fd75 * Removed pkg_resources/setuptools requirement from various places.
cmlenz
parents: 11
diff changeset
379 return self._data['decimal_formats']
29ef15a6fd75 * Removed pkg_resources/setuptools requirement from various places.
cmlenz
parents: 11
diff changeset
380 decimal_formats = property(decimal_formats, doc="""\
29ef15a6fd75 * Removed pkg_resources/setuptools requirement from various places.
cmlenz
parents: 11
diff changeset
381 Locale patterns for decimal number formatting.
29ef15a6fd75 * Removed pkg_resources/setuptools requirement from various places.
cmlenz
parents: 11
diff changeset
382
29ef15a6fd75 * Removed pkg_resources/setuptools requirement from various places.
cmlenz
parents: 11
diff changeset
383 >>> Locale('en', 'US').decimal_formats[None]
29ef15a6fd75 * Removed pkg_resources/setuptools requirement from various places.
cmlenz
parents: 11
diff changeset
384 <NumberPattern u'#,##0.###'>
29ef15a6fd75 * Removed pkg_resources/setuptools requirement from various places.
cmlenz
parents: 11
diff changeset
385
29ef15a6fd75 * Removed pkg_resources/setuptools requirement from various places.
cmlenz
parents: 11
diff changeset
386 :type: `dict`
29ef15a6fd75 * Removed pkg_resources/setuptools requirement from various places.
cmlenz
parents: 11
diff changeset
387 """)
29ef15a6fd75 * Removed pkg_resources/setuptools requirement from various places.
cmlenz
parents: 11
diff changeset
388
127
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
389 def currency_formats(self):
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
390 return self._data['currency_formats']
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
391 currency_formats = property(currency_formats, doc=r"""\
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
392 Locale patterns for currency number formatting.
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
393
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
394 >>> print Locale('en', 'US').currency_formats[None]
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
395 <NumberPattern u'\xa4#,##0.00'>
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
396
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
397 :type: `dict`
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
398 """)
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
399
24
6c2c9fc7d787 Implemented babel.numbers.format_percent
jonas
parents: 17
diff changeset
400 def percent_formats(self):
6c2c9fc7d787 Implemented babel.numbers.format_percent
jonas
parents: 17
diff changeset
401 return self._data['percent_formats']
6c2c9fc7d787 Implemented babel.numbers.format_percent
jonas
parents: 17
diff changeset
402 percent_formats = property(percent_formats, doc="""\
6c2c9fc7d787 Implemented babel.numbers.format_percent
jonas
parents: 17
diff changeset
403 Locale patterns for percent number formatting.
6c2c9fc7d787 Implemented babel.numbers.format_percent
jonas
parents: 17
diff changeset
404
6c2c9fc7d787 Implemented babel.numbers.format_percent
jonas
parents: 17
diff changeset
405 >>> Locale('en', 'US').percent_formats[None]
6c2c9fc7d787 Implemented babel.numbers.format_percent
jonas
parents: 17
diff changeset
406 <NumberPattern u'#,##0%'>
6c2c9fc7d787 Implemented babel.numbers.format_percent
jonas
parents: 17
diff changeset
407
6c2c9fc7d787 Implemented babel.numbers.format_percent
jonas
parents: 17
diff changeset
408 :type: `dict`
6c2c9fc7d787 Implemented babel.numbers.format_percent
jonas
parents: 17
diff changeset
409 """)
6c2c9fc7d787 Implemented babel.numbers.format_percent
jonas
parents: 17
diff changeset
410
127
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
411 def scientific_formats(self):
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
412 return self._data['scientific_formats']
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
413 scientific_formats = property(scientific_formats, doc="""\
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
414 Locale patterns for scientific number formatting.
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
415
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
416 >>> Locale('en', 'US').scientific_formats[None]
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
417 <NumberPattern u'#E0'>
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
418
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
419 :type: `dict`
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
420 """)
a72de8971819 Add currency formatting.
cmlenz
parents: 74
diff changeset
421
10
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
422 #{ Calendar Information and Date Formatting
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
423
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
424 def periods(self):
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
425 return self._data['periods']
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
426 periods = property(periods, doc="""\
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
427 Locale display names for day periods (AM/PM).
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
428
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
429 >>> Locale('en', 'US').periods['am']
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
430 u'AM'
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
431
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
432 :type: `dict`
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
433 """)
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
434
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
435 def days(self):
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
436 return self._data['days']
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
437 days = property(days, doc="""\
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
438 Locale display names for weekdays.
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
439
17
aa33ad077d24 Minor date formatting improvements.
cmlenz
parents: 14
diff changeset
440 >>> Locale('de', 'DE').days['format']['wide'][3]
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
441 u'Donnerstag'
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
442
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
443 :type: `dict`
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
444 """)
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
445
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
446 def months(self):
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
447 return self._data['months']
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
448 months = property(months, doc="""\
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
449 Locale display names for months.
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
450
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
451 >>> Locale('de', 'DE').months['format']['wide'][10]
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
452 u'Oktober'
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
453
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
454 :type: `dict`
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
455 """)
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
456
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
457 def quarters(self):
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
458 return self._data['quarters']
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
459 quarters = property(quarters, doc="""\
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
460 Locale display names for quarters.
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
461
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
462 >>> Locale('de', 'DE').quarters['format']['wide'][1]
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
463 u'1. Quartal'
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
464
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
465 :type: `dict`
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
466 """)
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
467
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
468 def eras(self):
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
469 return self._data['eras']
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
470 eras = property(eras, doc="""\
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
471 Locale display names for eras.
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
472
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
473 >>> Locale('en', 'US').eras['wide'][1]
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
474 u'Anno Domini'
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
475 >>> Locale('en', 'US').eras['abbreviated'][0]
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
476 u'BC'
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
477
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
478 :type: `dict`
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
479 """)
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
480
30
9a00ac84004c Import basic timezone info from CLDR (see #3). Still missing a couple other pieces in the puzzle.
cmlenz
parents: 28
diff changeset
481 def time_zones(self):
9a00ac84004c Import basic timezone info from CLDR (see #3). Still missing a couple other pieces in the puzzle.
cmlenz
parents: 28
diff changeset
482 return self._data['time_zones']
9a00ac84004c Import basic timezone info from CLDR (see #3). Still missing a couple other pieces in the puzzle.
cmlenz
parents: 28
diff changeset
483 time_zones = property(time_zones, doc="""\
9a00ac84004c Import basic timezone info from CLDR (see #3). Still missing a couple other pieces in the puzzle.
cmlenz
parents: 28
diff changeset
484 Locale display names for time zones.
9a00ac84004c Import basic timezone info from CLDR (see #3). Still missing a couple other pieces in the puzzle.
cmlenz
parents: 28
diff changeset
485
235
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
486 >>> Locale('en', 'US').time_zones['Europe/London']['long']['daylight']
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
487 u'British Summer Time'
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
488 >>> Locale('en', 'US').time_zones['America/St_Johns']['city']
377
841858d5b567 Implement support for aliases in the CLDR data. Closes #68. Also, update to CLDR 1.6, and a much improved `dump_data` script.
cmlenz
parents: 283
diff changeset
489 u"St. John's"
30
9a00ac84004c Import basic timezone info from CLDR (see #3). Still missing a couple other pieces in the puzzle.
cmlenz
parents: 28
diff changeset
490
9a00ac84004c Import basic timezone info from CLDR (see #3). Still missing a couple other pieces in the puzzle.
cmlenz
parents: 28
diff changeset
491 :type: `dict`
9a00ac84004c Import basic timezone info from CLDR (see #3). Still missing a couple other pieces in the puzzle.
cmlenz
parents: 28
diff changeset
492 """)
9a00ac84004c Import basic timezone info from CLDR (see #3). Still missing a couple other pieces in the puzzle.
cmlenz
parents: 28
diff changeset
493
235
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
494 def meta_zones(self):
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
495 return self._data['meta_zones']
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
496 meta_zones = property(meta_zones, doc="""\
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
497 Locale display names for meta time zones.
36
2e143f1a0003 Extended time-zone support.
cmlenz
parents: 35
diff changeset
498
235
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
499 Meta time zones are basically groups of different Olson time zones that
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
500 have the same GMT offset and daylight savings time.
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
501
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
502 >>> Locale('en', 'US').meta_zones['Europe_Central']['long']['daylight']
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
503 u'Central European Summer Time'
36
2e143f1a0003 Extended time-zone support.
cmlenz
parents: 35
diff changeset
504
2e143f1a0003 Extended time-zone support.
cmlenz
parents: 35
diff changeset
505 :type: `dict`
235
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
506 :since: version 0.9
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
507 """)
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
508
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
509 def zone_formats(self):
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
510 return self._data['zone_formats']
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
511 zone_formats = property(zone_formats, doc=r"""\
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
512 Patterns related to the formatting of time zones.
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
513
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
514 >>> Locale('en', 'US').zone_formats['fallback']
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
515 u'%(1)s (%(0)s)'
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
516 >>> Locale('pt', 'BR').zone_formats['region']
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
517 u'Hor\xe1rio %s'
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
518
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
519 :type: `dict`
d0cd235ede46 Upgraded to CLDR 1.5 and improved timezone formatting.
cmlenz
parents: 187
diff changeset
520 :since: version 0.9
36
2e143f1a0003 Extended time-zone support.
cmlenz
parents: 35
diff changeset
521 """)
2e143f1a0003 Extended time-zone support.
cmlenz
parents: 35
diff changeset
522
10
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
523 def first_week_day(self):
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
524 return self._data['week_data']['first_day']
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
525 first_week_day = property(first_week_day, doc="""\
386
e8a81ad0f8d3 Clarify first_week_day, weekend_start, and weekend_end to point out that
jruigrok
parents: 377
diff changeset
526 The first day of a week, with 0 being Monday.
10
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
527
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
528 >>> Locale('de', 'DE').first_week_day
17
aa33ad077d24 Minor date formatting improvements.
cmlenz
parents: 14
diff changeset
529 0
10
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
530 >>> Locale('en', 'US').first_week_day
17
aa33ad077d24 Minor date formatting improvements.
cmlenz
parents: 14
diff changeset
531 6
10
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
532
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
533 :type: `int`
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
534 """)
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
535
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
536 def weekend_start(self):
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
537 return self._data['week_data']['weekend_start']
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
538 weekend_start = property(weekend_start, doc="""\
386
e8a81ad0f8d3 Clarify first_week_day, weekend_start, and weekend_end to point out that
jruigrok
parents: 377
diff changeset
539 The day the weekend starts, with 0 being Monday.
10
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
540
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
541 >>> Locale('de', 'DE').weekend_start
17
aa33ad077d24 Minor date formatting improvements.
cmlenz
parents: 14
diff changeset
542 5
10
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
543
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
544 :type: `int`
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
545 """)
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
546
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
547 def weekend_end(self):
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
548 return self._data['week_data']['weekend_end']
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
549 weekend_end = property(weekend_end, doc="""\
386
e8a81ad0f8d3 Clarify first_week_day, weekend_start, and weekend_end to point out that
jruigrok
parents: 377
diff changeset
550 The day the weekend ends, with 0 being Monday.
10
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
551
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
552 >>> Locale('de', 'DE').weekend_end
17
aa33ad077d24 Minor date formatting improvements.
cmlenz
parents: 14
diff changeset
553 6
10
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
554
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
555 :type: `int`
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
556 """)
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
557
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
558 def min_week_days(self):
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
559 return self._data['week_data']['min_days']
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
560 min_week_days = property(min_week_days, doc="""\
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
561 The minimum number of days in a week so that the week is counted as the
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
562 first week of a year or month.
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
563
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
564 >>> Locale('de', 'DE').min_week_days
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
565 4
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
566
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
567 :type: `int`
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
568 """)
0ca5dd65594f Pull in some supplemental data from the CLDR, for things like the first day of the week.
cmlenz
parents: 3
diff changeset
569
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
570 def date_formats(self):
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
571 return self._data['date_formats']
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
572 date_formats = property(date_formats, doc="""\
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
573 Locale patterns for date formatting.
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
574
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
575 >>> Locale('en', 'US').date_formats['short']
14
29ef15a6fd75 * Removed pkg_resources/setuptools requirement from various places.
cmlenz
parents: 11
diff changeset
576 <DateTimePattern u'M/d/yy'>
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
577 >>> Locale('fr', 'FR').date_formats['long']
432
b4f01db57a9e First changes to accomodate CLDR 1.7's changes.
jruigrok
parents: 405
diff changeset
578 <DateTimePattern u'd MMMM y'>
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
579
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
580 :type: `dict`
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
581 """)
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
582
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
583 def time_formats(self):
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
584 return self._data['time_formats']
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
585 time_formats = property(time_formats, doc="""\
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
586 Locale patterns for time formatting.
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
587
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
588 >>> Locale('en', 'US').time_formats['short']
14
29ef15a6fd75 * Removed pkg_resources/setuptools requirement from various places.
cmlenz
parents: 11
diff changeset
589 <DateTimePattern u'h:mm a'>
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
590 >>> Locale('fr', 'FR').time_formats['long']
14
29ef15a6fd75 * Removed pkg_resources/setuptools requirement from various places.
cmlenz
parents: 11
diff changeset
591 <DateTimePattern u'HH:mm:ss z'>
11
11f64b232b04 Add basic support for number format patterns.
jonas
parents: 10
diff changeset
592
11f64b232b04 Add basic support for number format patterns.
jonas
parents: 10
diff changeset
593 :type: `dict`
11f64b232b04 Add basic support for number format patterns.
jonas
parents: 10
diff changeset
594 """)
11f64b232b04 Add basic support for number format patterns.
jonas
parents: 10
diff changeset
595
35
0505d666fa1f * Import datetime patterns from CLDR.
cmlenz
parents: 33
diff changeset
596 def datetime_formats(self):
0505d666fa1f * Import datetime patterns from CLDR.
cmlenz
parents: 33
diff changeset
597 return self._data['datetime_formats']
0505d666fa1f * Import datetime patterns from CLDR.
cmlenz
parents: 33
diff changeset
598 datetime_formats = property(datetime_formats, doc="""\
0505d666fa1f * Import datetime patterns from CLDR.
cmlenz
parents: 33
diff changeset
599 Locale patterns for datetime formatting.
0505d666fa1f * Import datetime patterns from CLDR.
cmlenz
parents: 33
diff changeset
600
0505d666fa1f * Import datetime patterns from CLDR.
cmlenz
parents: 33
diff changeset
601 >>> Locale('en').datetime_formats[None]
0505d666fa1f * Import datetime patterns from CLDR.
cmlenz
parents: 33
diff changeset
602 u'{1} {0}'
0505d666fa1f * Import datetime patterns from CLDR.
cmlenz
parents: 33
diff changeset
603 >>> Locale('th').datetime_formats[None]
0505d666fa1f * Import datetime patterns from CLDR.
cmlenz
parents: 33
diff changeset
604 u'{1}, {0}'
0505d666fa1f * Import datetime patterns from CLDR.
cmlenz
parents: 33
diff changeset
605
0505d666fa1f * Import datetime patterns from CLDR.
cmlenz
parents: 33
diff changeset
606 :type: `dict`
0505d666fa1f * Import datetime patterns from CLDR.
cmlenz
parents: 33
diff changeset
607 """)
0505d666fa1f * Import datetime patterns from CLDR.
cmlenz
parents: 33
diff changeset
608
392
34c0a25b1ed7 Preliminary support for timedelta formatting (see #126), and import/expose the locale plural rules from the CLDR.
cmlenz
parents: 386
diff changeset
609 def plural_form(self):
34c0a25b1ed7 Preliminary support for timedelta formatting (see #126), and import/expose the locale plural rules from the CLDR.
cmlenz
parents: 386
diff changeset
610 return self._data['plural_form']
34c0a25b1ed7 Preliminary support for timedelta formatting (see #126), and import/expose the locale plural rules from the CLDR.
cmlenz
parents: 386
diff changeset
611 plural_form = property(plural_form, doc="""\
34c0a25b1ed7 Preliminary support for timedelta formatting (see #126), and import/expose the locale plural rules from the CLDR.
cmlenz
parents: 386
diff changeset
612 Plural rules for the locale.
34c0a25b1ed7 Preliminary support for timedelta formatting (see #126), and import/expose the locale plural rules from the CLDR.
cmlenz
parents: 386
diff changeset
613
34c0a25b1ed7 Preliminary support for timedelta formatting (see #126), and import/expose the locale plural rules from the CLDR.
cmlenz
parents: 386
diff changeset
614 >>> Locale('en').plural_form(1)
34c0a25b1ed7 Preliminary support for timedelta formatting (see #126), and import/expose the locale plural rules from the CLDR.
cmlenz
parents: 386
diff changeset
615 'one'
34c0a25b1ed7 Preliminary support for timedelta formatting (see #126), and import/expose the locale plural rules from the CLDR.
cmlenz
parents: 386
diff changeset
616 >>> Locale('en').plural_form(0)
34c0a25b1ed7 Preliminary support for timedelta formatting (see #126), and import/expose the locale plural rules from the CLDR.
cmlenz
parents: 386
diff changeset
617 'other'
34c0a25b1ed7 Preliminary support for timedelta formatting (see #126), and import/expose the locale plural rules from the CLDR.
cmlenz
parents: 386
diff changeset
618 >>> Locale('fr').plural_form(0)
34c0a25b1ed7 Preliminary support for timedelta formatting (see #126), and import/expose the locale plural rules from the CLDR.
cmlenz
parents: 386
diff changeset
619 'one'
396
45a5b2266001 Doc improvements for the new `format_timedelta` function.
cmlenz
parents: 392
diff changeset
620 >>> Locale('ru').plural_form(100)
45a5b2266001 Doc improvements for the new `format_timedelta` function.
cmlenz
parents: 392
diff changeset
621 'many'
392
34c0a25b1ed7 Preliminary support for timedelta formatting (see #126), and import/expose the locale plural rules from the CLDR.
cmlenz
parents: 386
diff changeset
622
34c0a25b1ed7 Preliminary support for timedelta formatting (see #126), and import/expose the locale plural rules from the CLDR.
cmlenz
parents: 386
diff changeset
623 :type: `PluralRule`
34c0a25b1ed7 Preliminary support for timedelta formatting (see #126), and import/expose the locale plural rules from the CLDR.
cmlenz
parents: 386
diff changeset
624 """)
34c0a25b1ed7 Preliminary support for timedelta formatting (see #126), and import/expose the locale plural rules from the CLDR.
cmlenz
parents: 386
diff changeset
625
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
626
405
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
627 def default_locale(category=None, aliases=LOCALE_ALIASES):
41
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
628 """Returns the system default locale for a given category, based on
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
629 environment variables.
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
630
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
631 >>> for name in ['LANGUAGE', 'LC_ALL', 'LC_CTYPE']:
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
632 ... os.environ[name] = ''
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
633 >>> os.environ['LANG'] = 'fr_FR.UTF-8'
74
d9c34d2f3d1d More explicit module-level function names in `babel.core`. Added `Locale.negotiate` class method.
cmlenz
parents: 55
diff changeset
634 >>> default_locale('LC_MESSAGES')
41
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
635 'fr_FR'
405
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
636
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
637 The "C" or "POSIX" pseudo-locales are treated as aliases for the
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
638 "en_US_POSIX" locale:
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
639
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
640 >>> os.environ['LC_MESSAGES'] = 'POSIX'
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
641 >>> default_locale('LC_MESSAGES')
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
642 'en_US_POSIX'
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
643
41
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
644 :param category: one of the ``LC_XXX`` environment variable names
405
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
645 :param aliases: a dictionary of aliases for locale identifiers
41
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
646 :return: the value of the variable, or any of the fallbacks (``LANGUAGE``,
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
647 ``LC_ALL``, ``LC_CTYPE``, and ``LANG``)
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
648 :rtype: `str`
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
649 """
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
650 varnames = (category, 'LANGUAGE', 'LC_ALL', 'LC_CTYPE', 'LANG')
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
651 for name in filter(None, varnames):
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
652 locale = os.getenv(name)
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
653 if locale:
150
1662e1a4fc7b The `LANGUAGE` environment variable may contain a colon-separated list of language codes.
cmlenz
parents: 127
diff changeset
654 if name == 'LANGUAGE' and ':' in locale:
1662e1a4fc7b The `LANGUAGE` environment variable may contain a colon-separated list of language codes.
cmlenz
parents: 127
diff changeset
655 # the LANGUAGE variable may contain a colon-separated list of
1662e1a4fc7b The `LANGUAGE` environment variable may contain a colon-separated list of language codes.
cmlenz
parents: 127
diff changeset
656 # language codes; we just pick the language on the list
1662e1a4fc7b The `LANGUAGE` environment variable may contain a colon-separated list of language codes.
cmlenz
parents: 127
diff changeset
657 locale = locale.split(':')[0]
405
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
658 if locale in ('C', 'POSIX'):
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
659 locale = 'en_US_POSIX'
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
660 elif aliases and locale in aliases:
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
661 locale = aliases[locale]
74
d9c34d2f3d1d More explicit module-level function names in `babel.core`. Added `Locale.negotiate` class method.
cmlenz
parents: 55
diff changeset
662 return '_'.join(filter(None, parse_locale(locale)))
41
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
663
261
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
664 def negotiate_locale(preferred, available, sep='_', aliases=LOCALE_ALIASES):
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
665 """Find the best match between available and requested locale strings.
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
666
74
d9c34d2f3d1d More explicit module-level function names in `babel.core`. Added `Locale.negotiate` class method.
cmlenz
parents: 55
diff changeset
667 >>> negotiate_locale(['de_DE', 'en_US'], ['de_DE', 'de_AT'])
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
668 'de_DE'
74
d9c34d2f3d1d More explicit module-level function names in `babel.core`. Added `Locale.negotiate` class method.
cmlenz
parents: 55
diff changeset
669 >>> negotiate_locale(['de_DE', 'en_US'], ['en', 'de'])
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
670 'de'
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
671
158
d9dd2a4d1faf Minor improvements to locale negotation.
cmlenz
parents: 150
diff changeset
672 Case is ignored by the algorithm, the result uses the case of the preferred
d9dd2a4d1faf Minor improvements to locale negotation.
cmlenz
parents: 150
diff changeset
673 locale identifier:
d9dd2a4d1faf Minor improvements to locale negotation.
cmlenz
parents: 150
diff changeset
674
d9dd2a4d1faf Minor improvements to locale negotation.
cmlenz
parents: 150
diff changeset
675 >>> negotiate_locale(['de_DE', 'en_US'], ['de_de', 'de_at'])
d9dd2a4d1faf Minor improvements to locale negotation.
cmlenz
parents: 150
diff changeset
676 'de_DE'
d9dd2a4d1faf Minor improvements to locale negotation.
cmlenz
parents: 150
diff changeset
677
261
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
678 >>> negotiate_locale(['de_DE', 'en_US'], ['de_de', 'de_at'])
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
679 'de_DE'
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
680
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
681 By default, some web browsers unfortunately do not include the territory
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
682 in the locale identifier for many locales, and some don't even allow the
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
683 user to easily add the territory. So while you may prefer using qualified
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
684 locale identifiers in your web-application, they would not normally match
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
685 the language-only locale sent by such browsers. To workaround that, this
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
686 function uses a default mapping of commonly used langauge-only locale
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
687 identifiers to identifiers including the territory:
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
688
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
689 >>> negotiate_locale(['ja', 'en_US'], ['ja_JP', 'en_US'])
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
690 'ja_JP'
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
691
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
692 Some browsers even use an incorrect or outdated language code, such as "no"
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
693 for Norwegian, where the correct locale identifier would actually be "nb_NO"
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
694 (Bokmål) or "nn_NO" (Nynorsk). The aliases are intended to take care of
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
695 such cases, too:
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
696
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
697 >>> negotiate_locale(['no', 'sv'], ['nb_NO', 'sv_SE'])
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
698 'nb_NO'
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
699
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
700 You can override this default mapping by passing a different `aliases`
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
701 dictionary to this function, or you can bypass the behavior althogher by
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
702 setting the `aliases` parameter to `None`.
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
703
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
704 :param preferred: the list of locale strings preferred by the user
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
705 :param available: the list of locale strings available
74
d9c34d2f3d1d More explicit module-level function names in `babel.core`. Added `Locale.negotiate` class method.
cmlenz
parents: 55
diff changeset
706 :param sep: character that separates the different parts of the locale
d9c34d2f3d1d More explicit module-level function names in `babel.core`. Added `Locale.negotiate` class method.
cmlenz
parents: 55
diff changeset
707 strings
261
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
708 :param aliases: a dictionary of aliases for locale identifiers
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
709 :return: the locale identifier for the best match, or `None` if no match
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
710 was found
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
711 :rtype: `str`
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
712 """
158
d9dd2a4d1faf Minor improvements to locale negotation.
cmlenz
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diff changeset
713 available = [a.lower() for a in available if a]
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
714 for locale in preferred:
261
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
715 ll = locale.lower()
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
716 if ll in available:
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
717 return locale
261
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
718 if aliases:
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
719 alias = aliases.get(ll)
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
720 if alias:
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
721 alias = alias.replace('_', sep)
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
722 if alias.lower() in available:
722a49ec74d6 Apply patch for #26 to implement locale aliases.
cmlenz
parents: 240
diff changeset
723 return alias
74
d9c34d2f3d1d More explicit module-level function names in `babel.core`. Added `Locale.negotiate` class method.
cmlenz
parents: 55
diff changeset
724 parts = locale.split(sep)
158
d9dd2a4d1faf Minor improvements to locale negotation.
cmlenz
parents: 150
diff changeset
725 if len(parts) > 1 and parts[0].lower() in available:
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
726 return parts[0]
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
727 return None
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
728
74
d9c34d2f3d1d More explicit module-level function names in `babel.core`. Added `Locale.negotiate` class method.
cmlenz
parents: 55
diff changeset
729 def parse_locale(identifier, sep='_'):
184
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
730 """Parse a locale identifier into a tuple of the form::
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
731
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
732 ``(language, territory, script, variant)``
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
733
74
d9c34d2f3d1d More explicit module-level function names in `babel.core`. Added `Locale.negotiate` class method.
cmlenz
parents: 55
diff changeset
734 >>> parse_locale('zh_CN')
184
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
735 ('zh', 'CN', None, None)
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
736 >>> parse_locale('zh_Hans_CN')
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
737 ('zh', 'CN', 'Hans', None)
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
738
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
739 The default component separator is "_", but a different separator can be
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
740 specified using the `sep` parameter:
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
741
74
d9c34d2f3d1d More explicit module-level function names in `babel.core`. Added `Locale.negotiate` class method.
cmlenz
parents: 55
diff changeset
742 >>> parse_locale('zh-CN', sep='-')
184
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
743 ('zh', 'CN', None, None)
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
744
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
745 If the identifier cannot be parsed into a locale, a `ValueError` exception
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
746 is raised:
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
747
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
748 >>> parse_locale('not_a_LOCALE_String')
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
749 Traceback (most recent call last):
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
750 ...
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
751 ValueError: 'not_a_LOCALE_String' is not a valid locale identifier
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
752
405
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
753 Encoding information and locale modifiers are removed from the identifier:
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
754
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
755 >>> parse_locale('it_IT@euro')
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
756 ('it', 'IT', None, None)
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
757 >>> parse_locale('en_US.UTF-8')
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
758 ('en', 'US', None, None)
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
759 >>> parse_locale('de_DE.iso885915@euro')
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
760 ('de', 'DE', None, None)
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
761
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
762 :param identifier: the locale identifier string
184
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
763 :param sep: character that separates the different components of the locale
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
764 identifier
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
765 :return: the ``(language, territory, script, variant)`` tuple
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
766 :rtype: `tuple`
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
767 :raise `ValueError`: if the string does not appear to be a valid locale
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
768 identifier
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
769
184
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
770 :see: `IETF RFC 4646 <http://www.ietf.org/rfc/rfc4646.txt>`_
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
771 """
41
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
772 if '.' in identifier:
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
773 # this is probably the charset/encoding, which we don't care about
359ec55de578 Move function for determining the system default locale to `babel.core`, and make it available as a class method on `Locale`.
cmlenz
parents: 36
diff changeset
774 identifier = identifier.split('.', 1)[0]
405
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
775 if '@' in identifier:
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
776 # this is a locale modifier such as @euro, which we don't care about
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
777 # either
209a1ec1ee38 Strip locale modifiers when parsing (#136), and treat 'C' and 'POSIX' as aliases for 'en_US_POSIX'.
cmlenz
parents: 396
diff changeset
778 identifier = identifier.split('@', 1)[0]
184
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
779
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
780 parts = identifier.split(sep)
184
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
781 lang = parts.pop(0).lower()
3
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
782 if not lang.isalpha():
e9eaddab598e Import of initial code base.
cmlenz
parents:
diff changeset
783 raise ValueError('expected only letters, got %r' % lang)
184
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
784
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
785 script = territory = variant = None
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
786 if parts:
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
787 if len(parts[0]) == 4 and parts[0].isalpha():
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
788 script = parts.pop(0).title()
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
789
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
790 if parts:
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
791 if len(parts[0]) == 2 and parts[0].isalpha():
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
792 territory = parts.pop(0).upper()
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
793 elif len(parts[0]) == 3 and parts[0].isdigit():
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
794 territory = parts.pop(0)
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
795
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
796 if parts:
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
797 if len(parts[0]) == 4 and parts[0][0].isdigit() or \
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
798 len(parts[0]) >= 5 and parts[0][0].isalpha():
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
799 variant = parts.pop()
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
800
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
801 if parts:
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
802 raise ValueError('%r is not a valid locale identifier' % identifier)
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
803
170c99195460 More robust locale string parsing, with support for scripts. Closes #27.
cmlenz
parents: 158
diff changeset
804 return lang, territory, script, variant
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