X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/319810767180e5c57c296b06c93e3ebec9f36a8e..d7cf5923a093e89ab5aac0bf8cd1c3042997990c:/apt-pkg/aptconfiguration.cc diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc index 899004d9f..9fd51ad5a 100644 --- a/apt-pkg/aptconfiguration.cc +++ b/apt-pkg/aptconfiguration.cc @@ -8,9 +8,11 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#include #include #include +#include +#include +#include #include #include @@ -96,7 +98,7 @@ const Configuration::getCompressionTypes(bool const &Cached) { will result in "de_DE, de, en". The special word "none" is the stopcode for the not-All code vector */ std::vector const Configuration::getLanguages(bool const &All, - bool const &Cached, char const * const Locale) { + bool const &Cached, char const ** const Locale) { using std::string; // The detection is boring and has a lot of cornercases, @@ -117,27 +119,29 @@ std::vector const Configuration::getLanguages(bool const &All, } } - // get the environment language code + // get the environment language codes: LC_MESSAGES (and later LANGUAGE) // we extract both, a long and a short code and then we will // check if we actually need both (rare) or if the short is enough - string const envMsg = string(Locale == 0 ? std::setlocale(LC_MESSAGES, NULL) : Locale); + string const envMsg = string(Locale == 0 ? std::setlocale(LC_MESSAGES, NULL) : *Locale); size_t const lenShort = (envMsg.find('_') != string::npos) ? envMsg.find('_') : 2; - size_t const lenLong = (envMsg.find('.') != string::npos) ? envMsg.find('.') : (lenShort + 3); + size_t const lenLong = (envMsg.find_first_of(".@") != string::npos) ? envMsg.find_first_of(".@") : (lenShort + 3); string envLong = envMsg.substr(0,lenLong); string const envShort = envLong.substr(0,lenShort); - bool envLongIncluded = true, envShortIncluded = false; + bool envLongIncluded = true; // first cornercase: LANG=C, so we use only "en" Translation if (envLong == "C") { codes.push_back("en"); + allCodes = codes; return codes; } + // to save the servers from unneeded queries, we only try also long codes + // for languages it is realistic to have a long code translation file… + // TODO: Improve translation acquire system to drop them dynamic + char const *needLong[] = { "cs", "en", "pt", "sv", "zh", NULL }; if (envLong != envShort) { - // to save the servers from unneeded queries, we only try also long codes - // for languages it is realistic to have a long code translation file... - char const *needLong[] = { "cs", "en", "pt", "sv", "zh", NULL }; for (char const **l = needLong; *l != NULL; l++) if (envShort.compare(*l) == 0) { envLongIncluded = false; @@ -155,33 +159,64 @@ std::vector const Configuration::getLanguages(bool const &All, if (oldAcquire.empty() == false && oldAcquire != "environment") { if (oldAcquire != "none") codes.push_back(oldAcquire); + allCodes = codes; return codes; } + // It is very likely we will need to environment codes later, + // so let us generate them now from LC_MESSAGES and LANGUAGE + std::vector environment; + // take care of LC_MESSAGES + if (envLongIncluded == false) + environment.push_back(envLong); + environment.push_back(envShort); + // take care of LANGUAGE + string envLang = Locale == 0 ? getenv("LANGUAGE") : *(Locale+1); + if (envLang.empty() == false) { + std::vector env = ExplodeString(envLang,':'); + short addedLangs = 0; // add a maximum of 3 fallbacks from the environment + for (std::vector::const_iterator e = env.begin(); + e != env.end() && addedLangs < 3; ++e) { + if (unlikely(e->empty() == true) || *e == "en") + continue; + if (*e == envLong || *e == envShort) + continue; + if (std::find(environment.begin(), environment.end(), *e) != environment.end()) + continue; + if (e->find('_') != string::npos) { + // Drop LongCodes here - ShortCodes are also included + string const shorty = e->substr(0, e->find('_')); + char const **n = needLong; + for (; *n != NULL; ++n) + if (shorty == *n) + break; + if (*n == NULL) + continue; + } + ++addedLangs; + environment.push_back(*e); + } + } + // Support settings like Acquire::Translation=none on the command line to // override the configuration settings vector of languages. string const forceLang = _config->Find("Acquire::Languages",""); if (forceLang.empty() == false) { if (forceLang == "environment") { - if (envLongIncluded == false) - codes.push_back(envLong); - if (envShortIncluded == false) - codes.push_back(envShort); - return codes; + codes = environment; } else if (forceLang != "none") codes.push_back(forceLang); + allCodes = codes; return codes; } std::vector const lang = _config->FindVector("Acquire::Languages"); // the default setting -> "environment, en" if (lang.empty() == true) { - if (envLongIncluded == false) - codes.push_back(envLong); - if (envShortIncluded == false) - codes.push_back(envShort); + codes = environment; if (envShort != "en") codes.push_back("en"); + allCodes = codes; return codes; } @@ -191,26 +226,19 @@ std::vector const Configuration::getLanguages(bool const &All, for (std::vector::const_iterator l = lang.begin(); l != lang.end(); l++) { if (*l == "environment") { - if (envLongIncluded == true && envShortIncluded == true) - continue; - if (envLongIncluded == false) { - envLongIncluded = true; - if (noneSeen == false) - codes.push_back(envLong); - allCodes.push_back(envLong); - } - if (envShortIncluded == false) { - envShortIncluded = true; + for (std::vector::const_iterator e = environment.begin(); + e != environment.end(); ++e) { + if (std::find(allCodes.begin(), allCodes.end(), *e) != allCodes.end()) + continue; if (noneSeen == false) - codes.push_back(envShort); - allCodes.push_back(envShort); + codes.push_back(*e); + allCodes.push_back(*e); } continue; } else if (*l == "none") { noneSeen = true; continue; - } else if ((envLongIncluded == true && *l == envLong) || - (envShortIncluded == true && *l == envShort)) + } else if (std::find(allCodes.begin(), allCodes.end(), *l) != allCodes.end()) continue; if (noneSeen == false)