diff options
Diffstat (limited to 'src/zope/i18n/config.py')
| -rw-r--r-- | src/zope/i18n/config.py | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/src/zope/i18n/config.py b/src/zope/i18n/config.py index 41e5ab1..cd38e64 100644 --- a/src/zope/i18n/config.py +++ b/src/zope/i18n/config.py @@ -1,11 +1,37 @@ import os +#: The environment variable that is consulted when this module +#: is imported to determine the value of `COMPILE_MO_FILES`. +#: Simply set this to a non-empty string to make it True. COMPILE_MO_FILES_KEY = 'zope_i18n_compile_mo_files' +#: Whether or not the ZCML directives will attempt to compile +#: translation files. Defaults to False. COMPILE_MO_FILES = os.environ.get(COMPILE_MO_FILES_KEY, False) +#: The environment variable that is consulted when this module +#: is imported to determine the value of `ALLOWED_LANGUAGES`. +#: If set, this should be a comma-separated list of language names. ALLOWED_LANGUAGES_KEY = 'zope_i18n_allowed_languages' -ALLOWED_LANGUAGES = os.environ.get(ALLOWED_LANGUAGES_KEY, None) -if ALLOWED_LANGUAGES is not None: - ALLOWED_LANGUAGES = ALLOWED_LANGUAGES.strip().replace(',', ' ') - ALLOWED_LANGUAGES = frozenset(ALLOWED_LANGUAGES.split()) + +def _parse_languages(value): + """ + Utility function to parse languages. + + >>> _parse_languages(None) is None + True + >>> _parse_languages("en") == frozenset(('en',)) + True + >>> _parse_languages("en,es") == frozenset(('en', 'es')) + True + """ + if value: + value = value.strip().replace(",", " ") + value = frozenset(value.split()) + return value + + +#: A set of languages that `zope.i18n.negotiate` will pass to the +#: `zope.i18n.interfaces.INegotiator` utility. If this is None, +#: no utility will be used. +ALLOWED_LANGUAGES = _parse_languages(os.environ.get(ALLOWED_LANGUAGES_KEY, None)) |