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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# en-US always comes from the in-tree copy; every other locale is packaged only
# for shipped builds, which enable this option. The locale set is read from
# browser/locales/shipped-locales and iterated over by webext-glue/moz.build.
# This file is only pulled in by the browser/extensions project configure, so
# local browser builds leave NEWTAB_XPI_LOCALES unset and package only en-US.
option(
"--enable-newtab-all-locales",
env="MOZ_BROWSER_NEWTAB_LOCALES_ALL",
help="Package all New Tab locales into the train-hop XPI",
)
@depends("--enable-newtab-all-locales", build_environment)
@imports(_from="__builtin__", _import="open")
@imports("os")
def newtab_xpi_locales(enabled, build_env):
if not enabled:
return []
shipped_locales = os.path.join(
build_env.topsrcdir, "browser", "locales", "shipped-locales"
)
if not os.path.exists(shipped_locales):
return []
with open(shipped_locales, encoding="utf-8") as fh:
locales = [line.strip() for line in fh if line.strip()]
# en-US is packaged from the in-tree copy, not from the l10n clone.
return [locale for locale in locales if locale != "en-US"]
set_config("NEWTAB_XPI_LOCALES", newtab_xpi_locales)