weh

meson.build

@@ -23,6 +23,7 @@ if host_machine.system() == 'darwin'
   add_project_arguments(
     objcpp.get_supported_arguments([
       '-Wno-c++20-compat',
+      '-Wno-c++20-extensions',
       '-Wno-c++98-compat',
       '-Wno-c++98-compat-pedantic',
       '-Wno-disabled-macro-expansion',
@@ -39,6 +40,7 @@ endif
 add_project_arguments(
   cpp.get_supported_arguments([
     '-Wno-c++20-compat',
+    '-Wno-c++20-extensions',
     '-Wno-c++98-compat',
     '-Wno-c++98-compat-pedantic',
     '-Wno-disabled-macro-expansion',

src/config/weather.cpp

@@ -7,6 +7,8 @@
 
 #include "util/result.h"
 
+using WeatherOutput = Weather::WeatherOutput;
+
 DEFINE_GETTER(Weather, const Weather::Location, Location)
 DEFINE_GETTER(Weather, const std::string, ApiKey)
 DEFINE_GETTER(Weather, const std::string, Units)
@@ -24,8 +26,6 @@ fn WeatherImpl::from_class(const Weather& weather) noexcept -> WeatherImpl {
 
 fn WeatherImpl::to_class() const -> Weather { return { location, api_key, units }; }
 
-using WeatherOutput = Weather::WeatherOutput;
-
 // Function to read cache from file
 fn ReadCacheFromFile() -> Result<WeatherOutput> {
   std::ifstream ifs("/tmp/weather_cache.json");

src/config/weather.h

@@ -80,18 +80,17 @@ class Weather {
 
   using Location = std::variant<std::string, Coords>;
 
- private:
-  Location    m_Location;
-  std::string m_ApiKey;
-  std::string m_Units;
-
- public:
   Weather(Location location, std::string api_key, std::string units);
 
   [[nodiscard]] fn getWeatherInfo() const -> WeatherOutput;
   [[nodiscard]] fn getLocation() const -> const Location;
   [[nodiscard]] fn getApiKey() const -> const std::string;
   [[nodiscard]] fn getUnits() const -> const std::string;
+
+ private:
+  Location    m_Location;
+  std::string m_ApiKey;
+  std::string m_Units;
 };
 
 DEF_IMPL(Weather, Weather::Location location; std::string api_key; std::string units)

src/main.cpp

@@ -1,6 +1,7 @@
 #include <ctime>
 #include <fmt/chrono.h>
 #include <fmt/core.h>
+#include <future>
 
 #include "config/config.h"
 #include "os/os.h"
@@ -50,26 +51,36 @@ fn main() -> int {
   using WeatherOutput = Weather::WeatherOutput;
 
   const Config& config = Config::getInstance();
-  WeatherOutput json   = config.getWeather().getWeatherInfo();
 
-  const long   temp     = std::lround(json.main.temp);
-  const string townName = json.name;
+  auto weatherFuture =
+    std::async(std::launch::async, [&config]() { return config.getWeather().getWeatherInfo(); });
 
-  const char*  version           = GetOSVersion();
-  const string name              = config.getGeneral().getName();
-  const bool   nowPlayingEnabled = config.getNowPlaying().getEnabled();
+  auto osVersionFuture = std::async(std::launch::async, GetOSVersion);
+  auto nowPlayingEnabledFuture =
+    std::async(std::launch::async, [&config]() { return config.getNowPlaying().getEnabled(); });
+
+  auto dateFuture    = std::async(std::launch::async, GetDate);
+  auto memInfoFuture = std::async(std::launch::async, GetMemInfo);
+
+  WeatherOutput     json     = weatherFuture.get();
+  const long        temp     = std::lround(json.main.temp);
+  const std::string townName = json.name;
+
+  const char*       version           = osVersionFuture.get();
+  const std::string name              = config.getGeneral().getName();
+  const bool        nowPlayingEnabled = nowPlayingEnabledFuture.get();
 
   fmt::println("Hello {}!", name);
-  fmt::println("Today is: {}", GetDate());
+  fmt::println("Today is: {}", dateFuture.get());
   fmt::println("It is {}°F in {}", temp, townName);
-  fmt::println("Installed RAM: {:.2f}", BytesToGiB { GetMemInfo() });
+  fmt::println("Installed RAM: {:.2f} GiB", BytesToGiB(memInfoFuture.get()));
   fmt::println("{}", version);
 
-  if (nowPlayingEnabled)
+  if (nowPlayingEnabled) {
     fmt::println("{}", GetNowPlaying());
+  }
 
   delete[] version;
-  delete &config;
 
   return 0;
 }