author | Sverre Rabbelier <srabbelier@gmail.com> |
Thu, 05 Feb 2009 23:46:39 +0000 | |
changeset 1228 | b24796279fb9 |
parent 323 | ff1a9aa48cfd |
permissions | -rw-r--r-- |
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"""Translation helper functions.""" |
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|
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import locale |
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import os |
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import re |
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import sys |
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import gettext as gettext_module |
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from cStringIO import StringIO |
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|
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from django.utils.safestring import mark_safe, SafeData |
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from django.utils.thread_support import currentThread |
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# Translations are cached in a dictionary for every language+app tuple. |
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# The active translations are stored by threadid to make them thread local. |
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_translations = {} |
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_active = {} |
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|
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# The default translation is based on the settings file. |
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_default = None |
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|
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# This is a cache for normalized accept-header languages to prevent multiple |
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# file lookups when checking the same locale on repeated requests. |
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_accepted = {} |
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|
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# Format of Accept-Language header values. From RFC 2616, section 14.4 and 3.9. |
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accept_language_re = re.compile(r''' |
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([A-Za-z]{1,8}(?:-[A-Za-z]{1,8})*|\*) # "en", "en-au", "x-y-z", "*" |
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(?:;q=(0(?:\.\d{,3})?|1(?:.0{,3})?))? # Optional "q=1.00", "q=0.8" |
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(?:\s*,\s*|$) # Multiple accepts per header. |
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''', re.VERBOSE) |
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|
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def to_locale(language, to_lower=False): |
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""" |
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Turns a language name (en-us) into a locale name (en_US). If 'to_lower' is |
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True, the last component is lower-cased (en_us). |
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""" |
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p = language.find('-') |
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if p >= 0: |
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if to_lower: |
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return language[:p].lower()+'_'+language[p+1:].lower() |
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else: |
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return language[:p].lower()+'_'+language[p+1:].upper() |
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else: |
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return language.lower() |
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|
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def to_language(locale): |
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"""Turns a locale name (en_US) into a language name (en-us).""" |
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p = locale.find('_') |
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if p >= 0: |
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return locale[:p].lower()+'-'+locale[p+1:].lower() |
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else: |
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return locale.lower() |
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class DjangoTranslation(gettext_module.GNUTranslations): |
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""" |
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This class sets up the GNUTranslations context with regard to output |
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charset. Django uses a defined DEFAULT_CHARSET as the output charset on |
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Python 2.4. With Python 2.3, use DjangoTranslation23. |
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""" |
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def __init__(self, *args, **kw): |
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from django.conf import settings |
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gettext_module.GNUTranslations.__init__(self, *args, **kw) |
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# Starting with Python 2.4, there's a function to define |
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# the output charset. Before 2.4, the output charset is |
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# identical with the translation file charset. |
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try: |
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self.set_output_charset('utf-8') |
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except AttributeError: |
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pass |
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self.django_output_charset = 'utf-8' |
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self.__language = '??' |
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|
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def merge(self, other): |
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self._catalog.update(other._catalog) |
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|
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def set_language(self, language): |
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self.__language = language |
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def language(self): |
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return self.__language |
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|
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def __repr__(self): |
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return "<DjangoTranslation lang:%s>" % self.__language |
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|
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class DjangoTranslation23(DjangoTranslation): |
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""" |
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Compatibility class that is only used with Python 2.3. |
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Python 2.3 doesn't support set_output_charset on translation objects and |
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needs this wrapper class to make sure input charsets from translation files |
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are correctly translated to output charsets. |
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|
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With a full switch to Python 2.4, this can be removed from the source. |
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""" |
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def gettext(self, msgid): |
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res = self.ugettext(msgid) |
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return res.encode(self.django_output_charset) |
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|
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def ngettext(self, msgid1, msgid2, n): |
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res = self.ungettext(msgid1, msgid2, n) |
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return res.encode(self.django_output_charset) |
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|
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def translation(language): |
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""" |
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Returns a translation object. |
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|
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This translation object will be constructed out of multiple GNUTranslations |
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objects by merging their catalogs. It will construct a object for the |
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requested language and add a fallback to the default language, if it's |
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different from the requested language. |
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""" |
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global _translations |
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t = _translations.get(language, None) |
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if t is not None: |
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return t |
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116 |
|
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117 |
from django.conf import settings |
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118 |
|
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# set up the right translation class |
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klass = DjangoTranslation |
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121 |
if sys.version_info < (2, 4): |
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klass = DjangoTranslation23 |
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123 |
|
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globalpath = os.path.join(os.path.dirname(sys.modules[settings.__module__].__file__), 'locale') |
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125 |
|
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126 |
if settings.SETTINGS_MODULE is not None: |
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parts = settings.SETTINGS_MODULE.split('.') |
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project = __import__(parts[0], {}, {}, []) |
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projectpath = os.path.join(os.path.dirname(project.__file__), 'locale') |
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130 |
else: |
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131 |
projectpath = None |
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132 |
|
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133 |
def _fetch(lang, fallback=None): |
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134 |
|
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global _translations |
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136 |
|
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loc = to_locale(lang) |
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138 |
|
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res = _translations.get(lang, None) |
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140 |
if res is not None: |
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141 |
return res |
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142 |
|
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143 |
def _translation(path): |
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144 |
try: |
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t = gettext_module.translation('django', path, [loc], klass) |
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t.set_language(lang) |
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147 |
return t |
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148 |
except IOError, e: |
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149 |
return None |
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150 |
|
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res = _translation(globalpath) |
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152 |
|
323
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# We want to ensure that, for example, "en-gb" and "en-us" don't share |
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# the same translation object (thus, merging en-us with a local update |
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# doesn't affect en-gb), even though they will both use the core "en" |
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# translation. So we have to subvert Python's internal gettext caching. |
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base_lang = lambda x: x.split('-', 1)[0] |
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if base_lang(lang) in [base_lang(trans) for trans in _translations]: |
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res._info = res._info.copy() |
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res._catalog = res._catalog.copy() |
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161 |
|
54
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162 |
def _merge(path): |
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t = _translation(path) |
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164 |
if t is not None: |
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165 |
if res is None: |
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166 |
return t |
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167 |
else: |
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168 |
res.merge(t) |
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169 |
return res |
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170 |
|
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171 |
for localepath in settings.LOCALE_PATHS: |
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172 |
if os.path.isdir(localepath): |
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res = _merge(localepath) |
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174 |
|
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175 |
if projectpath and os.path.isdir(projectpath): |
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176 |
res = _merge(projectpath) |
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177 |
|
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178 |
for appname in settings.INSTALLED_APPS: |
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p = appname.rfind('.') |
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180 |
if p >= 0: |
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181 |
app = getattr(__import__(appname[:p], {}, {}, [appname[p+1:]]), appname[p+1:]) |
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182 |
else: |
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183 |
app = __import__(appname, {}, {}, []) |
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184 |
|
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185 |
apppath = os.path.join(os.path.dirname(app.__file__), 'locale') |
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186 |
|
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187 |
if os.path.isdir(apppath): |
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188 |
res = _merge(apppath) |
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189 |
|
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190 |
if res is None: |
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191 |
if fallback is not None: |
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192 |
res = fallback |
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193 |
else: |
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194 |
return gettext_module.NullTranslations() |
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195 |
_translations[lang] = res |
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196 |
return res |
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197 |
|
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198 |
default_translation = _fetch(settings.LANGUAGE_CODE) |
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199 |
current_translation = _fetch(language, fallback=default_translation) |
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200 |
|
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201 |
return current_translation |
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202 |
|
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203 |
def activate(language): |
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204 |
""" |
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205 |
Fetches the translation object for a given tuple of application name and |
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206 |
language and installs it as the current translation object for the current |
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207 |
thread. |
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208 |
""" |
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209 |
_active[currentThread()] = translation(language) |
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210 |
|
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211 |
def deactivate(): |
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212 |
""" |
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213 |
Deinstalls the currently active translation object so that further _ calls |
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214 |
will resolve against the default translation object, again. |
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215 |
""" |
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216 |
global _active |
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217 |
if currentThread() in _active: |
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218 |
del _active[currentThread()] |
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219 |
|
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220 |
def deactivate_all(): |
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221 |
""" |
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222 |
Makes the active translation object a NullTranslations() instance. This is |
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223 |
useful when we want delayed translations to appear as the original string |
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224 |
for some reason. |
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225 |
""" |
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226 |
_active[currentThread()] = gettext_module.NullTranslations() |
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227 |
|
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228 |
def get_language(): |
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229 |
"""Returns the currently selected language.""" |
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230 |
t = _active.get(currentThread(), None) |
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231 |
if t is not None: |
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232 |
try: |
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return to_language(t.language()) |
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except AttributeError: |
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pass |
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# If we don't have a real translation object, assume it's the default language. |
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from django.conf import settings |
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return settings.LANGUAGE_CODE |
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|
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def get_language_bidi(): |
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""" |
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Returns selected language's BiDi layout. |
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False = left-to-right layout |
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True = right-to-left layout |
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""" |
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from django.conf import settings |
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base_lang = get_language().split('-')[0] |
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return base_lang in settings.LANGUAGES_BIDI |
54
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|
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def catalog(): |
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""" |
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Returns the current active catalog for further processing. |
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This can be used if you need to modify the catalog or want to access the |
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whole message catalog instead of just translating one string. |
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""" |
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global _default, _active |
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t = _active.get(currentThread(), None) |
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if t is not None: |
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return t |
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if _default is None: |
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from django.conf import settings |
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_default = translation(settings.LANGUAGE_CODE) |
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return _default |
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|
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def do_translate(message, translation_function): |
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""" |
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Translates 'message' using the given 'translation_function' name -- which |
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will be either gettext or ugettext. It uses the current thread to find the |
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translation object to use. If no current translation is activated, the |
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message will be run through the default translation object. |
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""" |
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global _default, _active |
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t = _active.get(currentThread(), None) |
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if t is not None: |
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result = getattr(t, translation_function)(message) |
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else: |
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if _default is None: |
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from django.conf import settings |
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_default = translation(settings.LANGUAGE_CODE) |
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result = getattr(_default, translation_function)(message) |
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if isinstance(message, SafeData): |
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return mark_safe(result) |
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return result |
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|
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def gettext(message): |
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return do_translate(message, 'gettext') |
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|
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def ugettext(message): |
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return do_translate(message, 'ugettext') |
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|
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def gettext_noop(message): |
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""" |
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Marks strings for translation but doesn't translate them now. This can be |
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used to store strings in global variables that should stay in the base |
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language (because they might be used externally) and will be translated |
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later. |
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""" |
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return message |
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|
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def do_ntranslate(singular, plural, number, translation_function): |
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global _default, _active |
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303 |
|
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t = _active.get(currentThread(), None) |
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if t is not None: |
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return getattr(t, translation_function)(singular, plural, number) |
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if _default is None: |
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from django.conf import settings |
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_default = translation(settings.LANGUAGE_CODE) |
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return getattr(_default, translation_function)(singular, plural, number) |
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|
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def ngettext(singular, plural, number): |
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""" |
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Returns a UTF-8 bytestring of the translation of either the singular or |
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plural, based on the number. |
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""" |
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return do_ntranslate(singular, plural, number, 'ngettext') |
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|
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def ungettext(singular, plural, number): |
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""" |
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Returns a unicode strings of the translation of either the singular or |
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plural, based on the number. |
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323 |
""" |
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return do_ntranslate(singular, plural, number, 'ungettext') |
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325 |
|
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def check_for_language(lang_code): |
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""" |
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Checks whether there is a global language file for the given language |
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code. This is used to decide whether a user-provided language is |
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available. This is only used for language codes from either the cookies or |
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331 |
session. |
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332 |
""" |
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333 |
from django.conf import settings |
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globalpath = os.path.join(os.path.dirname(sys.modules[settings.__module__].__file__), 'locale') |
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if gettext_module.find('django', globalpath, [to_locale(lang_code)]) is not None: |
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336 |
return True |
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337 |
else: |
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return False |
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339 |
|
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340 |
def get_language_from_request(request): |
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341 |
""" |
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Analyzes the request to find what language the user wants the system to |
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show. Only languages listed in settings.LANGUAGES are taken into account. |
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If the user requests a sublanguage where we have a main language, we send |
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out the main language. |
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346 |
""" |
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global _accepted |
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348 |
from django.conf import settings |
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349 |
globalpath = os.path.join(os.path.dirname(sys.modules[settings.__module__].__file__), 'locale') |
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Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
350 |
supported = dict(settings.LANGUAGES) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
351 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
352 |
if hasattr(request, 'session'): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
353 |
lang_code = request.session.get('django_language', None) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
354 |
if lang_code in supported and lang_code is not None and check_for_language(lang_code): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
355 |
return lang_code |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
356 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
357 |
lang_code = request.COOKIES.get(settings.LANGUAGE_COOKIE_NAME) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
358 |
if lang_code and lang_code in supported and check_for_language(lang_code): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
359 |
return lang_code |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
360 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
361 |
accept = request.META.get('HTTP_ACCEPT_LANGUAGE', '') |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
362 |
for accept_lang, unused in parse_accept_lang_header(accept): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
363 |
if accept_lang == '*': |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
364 |
break |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
365 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
366 |
# We have a very restricted form for our language files (no encoding |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
367 |
# specifier, since they all must be UTF-8 and only one possible |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
368 |
# language each time. So we avoid the overhead of gettext.find() and |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
369 |
# work out the MO file manually. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
370 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
371 |
# 'normalized' is the root name of the locale in POSIX format (which is |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
372 |
# the format used for the directories holding the MO files). |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
373 |
normalized = locale.locale_alias.get(to_locale(accept_lang, True)) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
374 |
if not normalized: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
375 |
continue |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
376 |
# Remove the default encoding from locale_alias. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
377 |
normalized = normalized.split('.')[0] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
378 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
379 |
if normalized in _accepted: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
380 |
# We've seen this locale before and have an MO file for it, so no |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
381 |
# need to check again. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
382 |
return _accepted[normalized] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
383 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
384 |
for lang, dirname in ((accept_lang, normalized), |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
385 |
(accept_lang.split('-')[0], normalized.split('_')[0])): |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
386 |
if lang.lower() not in supported: |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
387 |
continue |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
388 |
langfile = os.path.join(globalpath, dirname, 'LC_MESSAGES', |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
389 |
'django.mo') |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
390 |
if os.path.exists(langfile): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
391 |
_accepted[normalized] = lang |
323
ff1a9aa48cfd
Load ../vendor/django into trunk/app/django.
Pawel Solyga <Pawel.Solyga@gmail.com>
parents:
54
diff
changeset
|
392 |
return lang |
54
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
393 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
394 |
return settings.LANGUAGE_CODE |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
395 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
396 |
def get_date_formats(): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
397 |
""" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
398 |
Checks whether translation files provide a translation for some technical |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
399 |
message ID to store date and time formats. If it doesn't contain one, the |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
400 |
formats provided in the settings will be used. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
401 |
""" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
402 |
from django.conf import settings |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
403 |
date_format = ugettext('DATE_FORMAT') |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
404 |
datetime_format = ugettext('DATETIME_FORMAT') |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
405 |
time_format = ugettext('TIME_FORMAT') |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
406 |
if date_format == 'DATE_FORMAT': |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
407 |
date_format = settings.DATE_FORMAT |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
408 |
if datetime_format == 'DATETIME_FORMAT': |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
409 |
datetime_format = settings.DATETIME_FORMAT |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
410 |
if time_format == 'TIME_FORMAT': |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
411 |
time_format = settings.TIME_FORMAT |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
412 |
return date_format, datetime_format, time_format |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
413 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
414 |
def get_partial_date_formats(): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
415 |
""" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
416 |
Checks whether translation files provide a translation for some technical |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
417 |
message ID to store partial date formats. If it doesn't contain one, the |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
418 |
formats provided in the settings will be used. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
419 |
""" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
420 |
from django.conf import settings |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
421 |
year_month_format = ugettext('YEAR_MONTH_FORMAT') |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
422 |
month_day_format = ugettext('MONTH_DAY_FORMAT') |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
423 |
if year_month_format == 'YEAR_MONTH_FORMAT': |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
424 |
year_month_format = settings.YEAR_MONTH_FORMAT |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
425 |
if month_day_format == 'MONTH_DAY_FORMAT': |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
426 |
month_day_format = settings.MONTH_DAY_FORMAT |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
427 |
return year_month_format, month_day_format |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
428 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
429 |
dot_re = re.compile(r'\S') |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
430 |
def blankout(src, char): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
431 |
""" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
432 |
Changes every non-whitespace character to the given char. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
433 |
Used in the templatize function. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
434 |
""" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
435 |
return dot_re.sub(char, src) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
436 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
437 |
inline_re = re.compile(r"""^\s*trans\s+((?:".*?")|(?:'.*?'))\s*""") |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
438 |
block_re = re.compile(r"""^\s*blocktrans(?:\s+|$)""") |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
439 |
endblock_re = re.compile(r"""^\s*endblocktrans$""") |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
440 |
plural_re = re.compile(r"""^\s*plural$""") |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
441 |
constant_re = re.compile(r"""_\(((?:".*?")|(?:'.*?'))\)""") |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
442 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
443 |
def templatize(src): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
444 |
""" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
445 |
Turns a Django template into something that is understood by xgettext. It |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
446 |
does so by translating the Django translation tags into standard gettext |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
447 |
function invocations. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
448 |
""" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
449 |
from django.template import Lexer, TOKEN_TEXT, TOKEN_VAR, TOKEN_BLOCK |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
450 |
out = StringIO() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
451 |
intrans = False |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
452 |
inplural = False |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
453 |
singular = [] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
454 |
plural = [] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
455 |
for t in Lexer(src, None).tokenize(): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
456 |
if intrans: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
457 |
if t.token_type == TOKEN_BLOCK: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
458 |
endbmatch = endblock_re.match(t.contents) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
459 |
pluralmatch = plural_re.match(t.contents) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
460 |
if endbmatch: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
461 |
if inplural: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
462 |
out.write(' ngettext(%r,%r,count) ' % (''.join(singular), ''.join(plural))) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
463 |
for part in singular: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
464 |
out.write(blankout(part, 'S')) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
465 |
for part in plural: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
466 |
out.write(blankout(part, 'P')) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
467 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
468 |
out.write(' gettext(%r) ' % ''.join(singular)) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
469 |
for part in singular: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
470 |
out.write(blankout(part, 'S')) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
471 |
intrans = False |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
472 |
inplural = False |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
473 |
singular = [] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
474 |
plural = [] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
475 |
elif pluralmatch: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
476 |
inplural = True |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
477 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
478 |
raise SyntaxError("Translation blocks must not include other block tags: %s" % t.contents) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
479 |
elif t.token_type == TOKEN_VAR: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
480 |
if inplural: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
481 |
plural.append('%%(%s)s' % t.contents) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
482 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
483 |
singular.append('%%(%s)s' % t.contents) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
484 |
elif t.token_type == TOKEN_TEXT: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
485 |
if inplural: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
486 |
plural.append(t.contents) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
487 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
488 |
singular.append(t.contents) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
489 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
490 |
if t.token_type == TOKEN_BLOCK: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
491 |
imatch = inline_re.match(t.contents) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
492 |
bmatch = block_re.match(t.contents) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
493 |
cmatches = constant_re.findall(t.contents) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
494 |
if imatch: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
495 |
g = imatch.group(1) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
496 |
if g[0] == '"': g = g.strip('"') |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
497 |
elif g[0] == "'": g = g.strip("'") |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
498 |
out.write(' gettext(%r) ' % g) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
499 |
elif bmatch: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
500 |
for fmatch in constant_re.findall(t.contents): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
501 |
out.write(' _(%s) ' % fmatch) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
502 |
intrans = True |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
503 |
inplural = False |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
504 |
singular = [] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
505 |
plural = [] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
506 |
elif cmatches: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
507 |
for cmatch in cmatches: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
508 |
out.write(' _(%s) ' % cmatch) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
509 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
510 |
out.write(blankout(t.contents, 'B')) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
511 |
elif t.token_type == TOKEN_VAR: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
512 |
parts = t.contents.split('|') |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
513 |
cmatch = constant_re.match(parts[0]) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
514 |
if cmatch: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
515 |
out.write(' _(%s) ' % cmatch.group(1)) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
516 |
for p in parts[1:]: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
517 |
if p.find(':_(') >= 0: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
518 |
out.write(' %s ' % p.split(':',1)[1]) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
519 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
520 |
out.write(blankout(p, 'F')) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
521 |
else: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
522 |
out.write(blankout(t.contents, 'X')) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
523 |
return out.getvalue() |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
524 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
525 |
def parse_accept_lang_header(lang_string): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
526 |
""" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
527 |
Parses the lang_string, which is the body of an HTTP Accept-Language |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
528 |
header, and returns a list of (lang, q-value), ordered by 'q' values. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
529 |
|
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
530 |
Any format errors in lang_string results in an empty list being returned. |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
531 |
""" |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
532 |
result = [] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
533 |
pieces = accept_language_re.split(lang_string) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
534 |
if pieces[-1]: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
535 |
return [] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
536 |
for i in range(0, len(pieces) - 1, 3): |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
537 |
first, lang, priority = pieces[i : i + 3] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
538 |
if first: |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
539 |
return [] |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
540 |
priority = priority and float(priority) or 1.0 |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
541 |
result.append((lang, priority)) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
542 |
result.sort(lambda x, y: -cmp(x[1], y[1])) |
03e267d67478
Major reorganization of the soc svn repo, to merge into a single App Engine
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
543 |
return result |