def switch(cxt, name, locales=None):
"""A template helper that replaces waffle
* All calls default to True when DEV setting is True (for the listed locales).
* If the env var is explicitly false it will be false even when DEV = True.
* Otherwise the call is False by default and True is a specific env var exists and is truthy.
For example:
{% if switch('dude-and-walter') %}
would check for an environment variable called `SWITCH_DUDE_AND_WALTER`. The string from the
`switch()` call is converted to uppercase and dashes replaced with underscores.
If the `locales` argument is a list of locales then it will only check the switch in those
locales, and return False otherwise. The `locales` argument could also contain a "locale group",
which is a list of locales for a prefix (e.g. "en" expands to "en-US, en-GB, en-ZA").
"""
if locales:
if cxt['LANG'] not in expand_locale_groups(locales):
return False
return waffle.switch(name)
def switch(cxt, name, locales=None):
"""A template helper that replaces waffle
* All calls default to True when DEV setting is True (for the listed locales).
* If the env var is explicitly false it will be false even when DEV = True.
* Otherwise the call is False by default and True is a specific env var exists and is truthy.
For example:
{% if switch('dude-and-walter') %}
would check for an environment variable called `SWITCH_DUDE_AND_WALTER`. The string from the
`switch()` call is converted to uppercase and dashes replaced with underscores.
If the `locales` argument is a list of locales then it will only check the switch in those
locales, and return False otherwise. The `locales` argument could also contain a "locale group",
which is a list of locales for a prefix (e.g. "en" expands to "en-US, en-GB, en-ZA").
"""
if locales:
if cxt['LANG'] not in expand_locale_groups(locales):
return False
return waffle.switch(name)
def _all_variation_locales(self):
return expand_locale_groups(self.variation_locales)
def test_expand_locale_groups():
assert expand_locale_groups(["de", "fr", "en-GB"]) == ["de", "fr", "en-GB"]
assert expand_locale_groups(["de", "fr",
"en"]) == ["de", "fr", "en-US", "en-GB"]
assert expand_locale_groups(["en"]) == ["en-US", "en-GB"]
def test_expand_locale_groups():
assert expand_locale_groups(['de', 'fr', 'en-GB']) == ['de', 'fr', 'en-GB']
assert expand_locale_groups(['de', 'fr',
'en']) == ['de', 'fr', 'en-US', 'en-GB']
assert expand_locale_groups(['en']) == ['en-US', 'en-GB']
def test_expand_locale_groups():
assert expand_locale_groups(['de', 'fr', 'en-GB']) == ['de', 'fr', 'en-GB']
assert expand_locale_groups(['de', 'fr', 'en']) == ['de', 'fr', 'en-US', 'en-GB']
assert expand_locale_groups(['en']) == ['en-US', 'en-GB']
