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Changed: Init will continue if UTF-8 locale are detected even if it fails to set the locale

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aristocratos 2021-09-29 11:43:37 +02:00
parent c70667e9e5
commit a49b8f999f
1 changed files with 20 additions and 9 deletions
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29
src/btop.cpp
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@ -712,36 +712,47 @@ int main(int argc, char **argv) {
}
//? Try to find and set a UTF-8 locale
if (bool found = false; std::setlocale(LC_ALL, "") == NULL or not str_to_upper(s_replace((string)std::setlocale(LC_ALL, ""), "-", "")).ends_with("UTF8")) {
if (std::getenv("LANG") != NULL and str_to_upper(s_replace((string)std::getenv("LANG"), "-", "")).ends_with("UTF8") and std::setlocale(LC_ALL, std::getenv("LANG")) != NULL) {
found = true;
if (std::setlocale(LC_ALL, "") != NULL and str_to_upper(s_replace((string)std::setlocale(LC_ALL, ""), "-", "")).ends_with("UTF8")) {
Logger::debug("Using locale " + (string)std::setlocale(LC_ALL, ""));
}
else {
string found;
if (std::getenv("LANG") != NULL and str_to_upper(s_replace((string)std::getenv("LANG"), "-", "")).ends_with("UTF8")) {
found = std::getenv("LANG");
if (std::setlocale(LC_ALL, std::getenv("LANG")) == NULL)
Logger::warning("Failed to set locale " + (string)std::getenv("LANG") + " continuing anyway.");
}
else {
if (found.empty() and std::getenv("LC_ALL") != NULL and str_to_upper(s_replace((string)std::getenv("LC_ALL"), "-", "")).ends_with("UTF8")) {
found = std::getenv("LC_ALL");
if (std::setlocale(LC_ALL, std::getenv("LC_ALL")) == NULL)
Logger::warning("Failed to set locale " + (string)std::getenv("LC_ALL") + " continuing anyway.");
}
if (found.empty()) {
if (setenv("LC_ALL", "", 1) == 0 and setenv("LANG", "", 1) == 0) {
try {
if (const auto loc = std::locale("").name(); not loc.empty() and loc != "*") {
for (auto& l : ssplit(loc, ';')) {
if (str_to_upper(s_replace(l, "-", "")).ends_with("UTF8")) {
if (std::setlocale(LC_ALL, l.substr(l.find('=') + 1).c_str()) != NULL) {
found = true;
found = l;
break;
}
}
}
}
}
catch (...) { found = false; }
catch (...) { found.clear(); }
}
}
if (not found and Global::utf_force)
if (found.empty() and Global::utf_force)
Logger::warning("No UTF-8 locale detected! Forcing start with --utf-force argument.");
else if (not found) {
else if (found.empty()) {
Global::exit_error_msg = "No UTF-8 locale detected!\nUse --utf-force argument to force start if you're sure your terminal can handle it.";
clean_quit(1);
}
else
Logger::debug("Setting LC_ALL=" + (string)std::setlocale(LC_ALL, ""));
Logger::debug("Setting LC_ALL=" + found);
}
//? Initialize terminal and set options