util.py 文件源码

def initGetText(domain, install=False, fallback=True):
    locale_paths = [
        Path(__file__).parent / ".." / "locale",
        Path(sys.prefix) / "share" / "locale",
    ]

    locale_dir, translation = None, None
    for locale_dir in [d for d in locale_paths if d.exists()]:
        if gettext.find(domain, str(locale_dir)):
            log.debug("Loading message catalogs from {}".format(locale_dir))
            translation = gettext.translation(domain, str(locale_dir))
            break

    if translation is None:
        # This with either throw FileNotFoundError (fallback=False) or set a
        # gettext.NullTranslations
        translation = gettext.translation(domain, str(locale_dir),
                                          fallback=fallback)
    assert translation

    if install:
        gettext.install(domain, str(locale_dir), names=["ngettext"])

    return translation