fix: compilation errors with cpp_std=c++20

There were two main issues with fmtlib and C++20 mode:

 - `fmt::format` defaults to compile-time argument checking and requires
   using `fmt::runtime(format_string)` to bypass that.
 - `std::format` implementation introduces conflicting declarations and
   we have to specify the namespace for all `format`/`format_to` calls.
This commit is contained in:
Aleksei Bavshin
2023-01-16 13:24:55 -08:00
parent 67efe1af89
commit ea17a66dfc
35 changed files with 143 additions and 137 deletions

View File

@ -48,13 +48,13 @@ struct UdevMonitorDeleter {
void check_eq(int rc, int expected, const char *message = "eq, rc was: ") {
if (rc != expected) {
throw std::runtime_error(fmt::format(message, rc));
throw std::runtime_error(fmt::format(fmt::runtime(message), rc));
}
}
void check_neq(int rc, int bad_rc, const char *message = "neq, rc was: ") {
if (rc == bad_rc) {
throw std::runtime_error(fmt::format(message, rc));
throw std::runtime_error(fmt::format(fmt::runtime(message), rc));
}
}
@ -62,7 +62,7 @@ void check0(int rc, const char *message = "rc wasn't 0") { check_eq(rc, 0, messa
void check_gte(int rc, int gte, const char *message = "rc was: ") {
if (rc < gte) {
throw std::runtime_error(fmt::format(message, rc));
throw std::runtime_error(fmt::format(fmt::runtime(message), rc));
}
}
@ -181,7 +181,8 @@ auto waybar::modules::Backlight::update() -> void {
event_box_.show();
const uint8_t percent =
best->get_max() == 0 ? 100 : round(best->get_actual() * 100.0f / best->get_max());
label_.set_markup(fmt::format(format_, fmt::arg("percent", std::to_string(percent)),
label_.set_markup(fmt::format(fmt::runtime(format_),
fmt::arg("percent", std::to_string(percent)),
fmt::arg("icon", getIcon(percent))));
getState(percent);
} else {