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Add fallback argument to translation(). Request fallbacks on install.

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Fixes #500595.
This commit is contained in:
Martin v. Löwis 2002-01-11 06:33:28 +00:00
parent 57f61fb80b
commit 1be6419871
3 changed files with 12 additions and 4 deletions
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7
Lib/gettext.py
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@ -230,11 +230,14 @@ def find(domain, localedir=None, languages=None):
# a mapping between absolute .mo file path and Translation object
_translations = {}
def translation(domain, localedir=None, languages=None, class_=None):
def translation(domain, localedir=None, languages=None,
class_=None, fallback=0):
if class_ is None:
class_ = GNUTranslations
mofile = find(domain, localedir, languages)
if mofile is None:
if fallback:
return NullTranslations()
raise IOError(ENOENT, 'No translation file found for domain', domain)
key = os.path.abspath(mofile)
# TBD: do we need to worry about the file pointer getting collected?
@ -248,7 +251,7 @@ def translation(domain, localedir=None, languages=None, class_=None):
def install(domain, localedir=None, unicode=0):
translation(domain, localedir).install(unicode)
translation(domain, localedir, fallback=1).install(unicode)