suckle

meson.build

@@ -73,7 +73,7 @@ endif
 if cpp.get_id() in ['msvc', 'clang-cl']
   common_cpp_args = common_cpp_flags['msvc']
   if cpp.get_id() == 'clang-cl'
-    common_cpp_args += common_warning_flags + common_cpp_flags['common']
+    common_cpp_args += common_warning_flags + common_cpp_flags['common'] + ['-fcolor-diagnostics', '-fdiagnostics-format=clang']
   endif
 else
   common_cpp_args = common_warning_flags + common_cpp_flags['common'] + common_cpp_flags['unix_extra']

src/config/config.cpp

@@ -7,12 +7,36 @@
 #include <toml++/impl/parser.hpp> // toml::{parse_file, parse_result}
 #include <utility>                // std::pair (Pair)
 
+#include "src/core/util/helpers.hpp"
 #include "src/core/util/logging.hpp"
 
 namespace fs = std::filesystem;
 
 namespace {
   using util::types::Vec, util::types::CStr, util::types::Exception;
+  constexpr const char* defaultConfigTemplate = R"cfg(# Draconis++ Configuration File
+
+# General settings
+[general]
+name = "{}"  # Your display name
+
+# Now Playing integration
+[now_playing]
+enabled = false  # Set to true to enable media integration
+
+# Weather settings
+[weather]
+enabled = false        # Set to true to enable weather display
+show_town_name = false # Show location name in weather display
+api_key = ""           # Your weather API key
+units = "metric"       # Use "metric" for °C or "imperial" for °F
+location = "London"    # Your city name
+
+# Alternatively, you can specify coordinates instead of a city name:
+# [weather.location]
+# lat = 51.5074
+# lon = -0.1278
+  )cfg";
 
   fn GetConfigPath() -> fs::path {
     using util::helpers::GetEnv;
@@ -30,8 +54,6 @@ namespace {
 
     if (auto result = GetEnv("APPDATA"))
       possiblePaths.push_back(fs::path(*result) / "draconis++" / "config.toml");
-
-    possiblePaths.push_back(fs::path(".") / "config.toml");
 #else
     if (Result<String, DraconisError> result = GetEnv("XDG_CONFIG_HOME"))
       possiblePaths.emplace_back(fs::path(*result) / "draconis++" / "config.toml");
@@ -40,18 +62,18 @@ namespace {
       possiblePaths.emplace_back(fs::path(*result) / ".config" / "draconis++" / "config.toml");
       possiblePaths.emplace_back(fs::path(*result) / ".draconis++" / "config.toml");
     }
-
-    possiblePaths.emplace_back("/etc/draconis++/config.toml");
 #endif
 
+    possiblePaths.push_back(fs::path(".") / "config.toml");
+
     for (const fs::path& path : possiblePaths)
-      if (std::error_code errc; exists(path, errc) && !errc)
+      if (std::error_code errc; fs::exists(path, errc) && !errc)
         return path;
 
     if (!possiblePaths.empty()) {
       const fs::path defaultDir = possiblePaths[0].parent_path();
 
-      if (std::error_code errc; !exists(defaultDir, errc) && !errc) {
+      if (std::error_code errc; !fs::exists(defaultDir, errc) || !errc) {
         create_directories(defaultDir, errc);
         if (errc)
           warn_log("Warning: Failed to create config directory: {}", errc.message());
@@ -60,26 +82,33 @@ namespace {
       return possiblePaths[0];
     }
 
-    throw std::runtime_error("Could not determine a valid config path");
+    warn_log("Could not determine a preferred config path. Falling back to './config.toml'");
+    return fs::path(".") / "config.toml";
   }
 
   fn CreateDefaultConfig(const fs::path& configPath) -> bool {
     try {
       std::error_code errc;
       create_directories(configPath.parent_path(), errc);
+
       if (errc) {
         error_log("Failed to create config directory: {}", errc.message());
         return false;
       }
 
-      toml::table root;
+      String defaultName;
 
 #ifdef _WIN32
       Array<char, 256> username;
 
       DWORD size = sizeof(username);
 
-      String defaultName = GetUserNameA(username.data(), &size) ? username.data() : "User";
+      if (GetUserNameA(username.data(), &size)) {
+        defaultName = username.data();
+      } else {
+        debug_log("Failed to get username: {}", GetLastError());
+        defaultName = "User";
+      }
 #else
       const passwd* pwd     = getpwuid(getuid());
       CStr          pwdName = pwd ? pwd->pw_name : nullptr;
@@ -87,79 +116,91 @@ namespace {
       const Result<String, DraconisError> envUser    = util::helpers::GetEnv("USER");
       const Result<String, DraconisError> envLogname = util::helpers::GetEnv("LOGNAME");
 
-      String defaultName = pwdName ? pwdName : envUser ? *envUser : envLogname ? *envLogname : "User";
+      defaultName = pwdName ? pwdName : envUser ? *envUser : envLogname ? *envLogname : "User";
 #endif
 
-      toml::table* general = root.insert("general", toml::table {}).first->second.as_table();
-      general->insert("name", defaultName);
-
-      toml::table* nowPlaying = root.insert("now_playing", toml::table {}).first->second.as_table();
-      nowPlaying->insert("enabled", false);
-
-      toml::table* weather = root.insert("weather", toml::table {}).first->second.as_table();
-      weather->insert("enabled", false);
-      weather->insert("show_town_name", false);
-      weather->insert("api_key", "");
-      weather->insert("units", "metric");
-      weather->insert("location", "London");
-
       std::ofstream file(configPath);
       if (!file) {
         error_log("Failed to open config file for writing: {}", configPath.string());
         return false;
       }
 
-      file << "# Draconis++ Configuration File\n\n";
+      try {
+        const std::string formattedConfig = std::format(defaultConfigTemplate, defaultName);
+        file << formattedConfig;
+      } catch (const std::format_error& fmt_err) {
+        error_log("Failed to format default config string: {}. Using fallback name 'User'.", fmt_err.what());
 
-      file << "# General settings\n";
+        try {
-      file << "[general]\n";
+          const std::string fallbackConfig = std::format(defaultConfigTemplate, "User");
-      file << "name = \"" << defaultName << "\"  # Your display name\n\n";
+          file << fallbackConfig;
+        } catch (...) {
+          error_log("Failed to format default config even with fallback name.");
+          return false;
+        }
+      }
 
-      file << "# Now Playing integration\n";
+      if (!file) {
-      file << "[now_playing]\n";
+        error_log("Failed to write to config file: {}", configPath.string());
-      file << "enabled = false  # Set to true to enable media integration\n\n";
+        return false;
-
+      }
-      file << "# Weather settings\n";
-      file << "[weather]\n";
-      file << "enabled = false        # Set to true to enable weather display\n";
-      file << "show_town_name = false # Show location name in weather display\n";
-      file << "api_key = \"\"         # Your weather API key\n";
-      file << "units = \"metric\"     # Use \"metric\" for °C or \"imperial\" for °F\n";
-      file << "location = \"London\"  # Your city name\n\n";
-
-      file << "# Alternatively, you can specify coordinates instead of a city name:\n";
-      file << "# [weather.location]\n";
-      file << "# lat = 51.5074\n";
-      file << "# lon = -0.1278\n";
 
       info_log("Created default config file at {}", configPath.string());
       return true;
+    } catch (const fs::filesystem_error& fs_err) {
+      error_log("Filesystem error during default config creation: {}", fs_err.what());
+      return false;
     } catch (const Exception& e) {
       error_log("Failed to create default config file: {}", e.what());
       return false;
+    } catch (...) {
+      error_log("An unexpected error occurred during default config creation.");
+      return false;
     }
   }
 } // namespace
 
+Config::Config(const toml::table& tbl) {
+  const toml::node_view genTbl = tbl["general"];
+  const toml::node_view npTbl  = tbl["now_playing"];
+  const toml::node_view wthTbl = tbl["weather"];
+
+  this->general     = genTbl.is_table() ? General::fromToml(*genTbl.as_table()) : General {};
+  this->now_playing = npTbl.is_table() ? NowPlaying::fromToml(*npTbl.as_table()) : NowPlaying {};
+  this->weather     = wthTbl.is_table() ? Weather::fromToml(*wthTbl.as_table()) : Weather {};
+}
+
 fn Config::getInstance() -> Config {
   try {
     const fs::path configPath = GetConfigPath();
 
-    if (!exists(configPath)) {
+    std::error_code ec;
-      info_log("Config file not found, creating defaults at {}", configPath.string());
+
+    const bool exists = fs::exists(configPath, ec);
+
+    if (ec)
+      warn_log(
+        "Failed to check if config file exists at {}: {}. Assuming it doesn't.", configPath.string(), ec.message()
+      );
+
+    if (!exists) {
+      info_log("Config file not found at {}, creating defaults.", configPath.string());
 
       if (!CreateDefaultConfig(configPath)) {
-        warn_log("Failed to create default config, using in-memory defaults");
+        warn_log("Failed to create default config file at {}. Using in-memory defaults.", configPath.string());
         return {};
       }
     }
 
-    const toml::parse_result config = toml::parse_file(configPath.string());
+    const toml::table config = toml::parse_file(configPath.string());
 
     debug_log("Config loaded from {}", configPath.string());
-    return fromToml(config);
+    return Config(config);
   } catch (const Exception& e) {
     debug_log("Config loading failed: {}, using defaults", e.what());
     return {};
+  } catch (...) {
+    error_log("An unexpected error occurred during config loading. Using in-memory defaults.");
+    return {};
   }
 }

src/config/config.hpp

@@ -16,7 +16,7 @@
 
 #include "src/core/util/defs.hpp"
 #include "src/core/util/error.hpp"
-#include "src/core/util/helpers.hpp"
+#include "src/core/util/logging.hpp"
 #include "src/core/util/types.hpp"
 
 #include "weather.hpp"
@@ -132,8 +132,10 @@ struct Weather {
           .lat = *location.as_table()->get("lat")->value<double>(),
           .lon = *location.as_table()->get("lon")->value<double>(),
         };
-      else
+      else {
-        throw std::runtime_error("Invalid location type");
+        error_log("Invalid location format in config.");
+        weather.enabled = false;
+      }
     }
 
     return weather;
@@ -159,22 +161,9 @@ struct Config {
   Weather    weather;     ///< Weather configuration settings.`
   NowPlaying now_playing; ///< Now Playing configuration settings.
 
-  /**
+  Config() = default;
-   * @brief Parses a TOML table to create a Config instance.
-   * @param tbl The TOML table to parse, containing [general], [now_playing], and [weather].
-   * @return A Config instance with the parsed values, or defaults otherwise.
-   */
-  static fn fromToml(const toml::table& tbl) -> Config {
-    const toml::node_view genTbl = tbl["general"];
-    const toml::node_view npTbl  = tbl["now_playing"];
-    const toml::node_view wthTbl = tbl["weather"];
 
-    return {
+  explicit Config(const toml::table& tbl);
-      .general     = genTbl.is_table() ? General::fromToml(*genTbl.as_table()) : General {},
-      .weather     = wthTbl.is_table() ? Weather::fromToml(*wthTbl.as_table()) : Weather {},
-      .now_playing = npTbl.is_table() ? NowPlaying::fromToml(*npTbl.as_table()) : NowPlaying {},
-    };
-  }
 
   /**
    * @brief Retrieves the path to the configuration file.

src/core/system_data.cpp

@@ -26,52 +26,59 @@ namespace {
       return std::format(std::locale::classic(), "{:%B %d}", ymd);
     }
   }
+
+  fn log_timing(const std::string& name, const std::chrono::steady_clock::duration& duration) -> void {
+    const auto millis = std::chrono::duration_cast<std::chrono::duration<double, std::milli>>(duration);
+    debug_log("{} took: {} ms", name, millis.count());
+  };
+
+  template <typename Func>
+  fn time_execution(const std::string& name, Func&& func) {
+    const auto start = std::chrono::steady_clock::now();
+    if constexpr (std::is_void_v<decltype(func())>) {
+      func();
+
+      const auto end = std::chrono::steady_clock::now();
+
+      log_timing(name, end - start);
+    } else {
+      auto result = func();
+
+      const auto end = std::chrono::steady_clock::now();
+      log_timing(name, end - start);
+
+      return result;
+    }
+  }
 } // namespace
 
 fn SystemData::fetchSystemData(const Config& config) -> SystemData {
-  using util::types::None;
+  using util::types::None, util::types::Exception;
+  using namespace os;
 
   SystemData data {
-    .date                = GetDate(),
+    .date                = time_execution("GetDate", GetDate),
-    .host                = os::GetHost(),
+    .host                = time_execution("GetHost", GetHost),
-    .kernel_version      = os::GetKernelVersion(),
+    .kernel_version      = time_execution("GetKernelVersion", GetKernelVersion),
-    .os_version          = os::GetOSVersion(),
+    .os_version          = time_execution("GetOSVersion", GetOSVersion),
-    .mem_info            = os::GetMemInfo(),
+    .mem_info            = time_execution("GetMemInfo", GetMemInfo),
-    .desktop_environment = os::GetDesktopEnvironment(),
+    .desktop_environment = time_execution("GetDesktopEnvironment", GetDesktopEnvironment),
-    .window_manager      = os::GetWindowManager(),
+    .window_manager      = time_execution("GetWindowManager", GetWindowManager),
-    .disk_usage          = {},
+    .disk_usage          = time_execution("GetDiskUsage", GetDiskUsage),
-    .shell               = None,
+    .shell               = time_execution("GetShell", GetShell),
-    .now_playing         = None,
-    .weather_info        = None,
   };
 
-  auto diskShellFuture = std::async(std::launch::async, [] {
+  if (const Result<MediaInfo, DraconisError>& nowPlayingResult = time_execution("GetNowPlaying", os::GetNowPlaying)) {
-    Result<DiskSpace, DraconisError> diskResult  = os::GetDiskUsage();
+    data.now_playing = nowPlayingResult;
-    Option<String>                   shellOption = os::GetShell();
+  } else {
-    return std::make_tuple(std::move(diskResult), std::move(shellOption));
+    data.now_playing = None;
-  });
+  }
 
-  std::future<weather::Output>                  weatherFuture;
+  const auto start  = std::chrono::steady_clock::now();
-  std::future<Result<MediaInfo, DraconisError>> nowPlayingFuture;
+  data.weather_info = config.weather.getWeatherInfo();
+  const auto end    = std::chrono::steady_clock::now();
 
-  if (config.weather.enabled)
+  log_timing("config.weather.getWeatherInfo", end - start);
-    weatherFuture = std::async(std::launch::async, [&config] { return config.weather.getWeatherInfo(); });
-
-  if (config.now_playing.enabled)
-    nowPlayingFuture = std::async(std::launch::async, os::GetNowPlaying);
-
-  auto [diskResult, shellOption] = diskShellFuture.get();
-
-  data.disk_usage = std::move(diskResult);
-  data.shell      = std::move(shellOption);
-
-  if (weatherFuture.valid())
-    try {
-      data.weather_info = weatherFuture.get();
-    } catch (const std::exception& e) { data.weather_info = None; }
-
-  if (nowPlayingFuture.valid())
-    data.now_playing = nowPlayingFuture.get();
 
   return data;
 }

src/core/util/logging.hpp

@@ -1,184 +1,63 @@
 #pragma once
 
-#include <chrono>          // std::chrono::{days, floor, seconds, system_clock}
+#include <chrono>                 // std::chrono::{days, floor, seconds, system_clock}
-#include <filesystem>      // std::filesystem::path
+#include <filesystem>             // std::filesystem::path
-#include <format>          // std::format
+#include <format>                 // std::format
-#include <print>           // std::print
+#include <ftxui/screen/color.hpp> // ftxui::Color
-#include <source_location> // std::source_location
+#include <mutex>                  // std::mutex
-#include <utility>         // std::{forward, make_pair}
+#include <print>                  // std::print
+#include <source_location>        // std::source_location
+#include <utility>                // std::forward
 
 #include "src/core/util/defs.hpp"
 #include "src/core/util/error.hpp"
 #include "src/core/util/types.hpp"
 
 namespace util::logging {
-  using types::u8, types::i32, types::String, types::StringView, types::Option, types::None;
+  using types::usize, types::u8, types::i32, types::i64, types::CStr, types::String, types::StringView, types::Array,
+    types::Option, types::None;
 
-  /**
+  // Store all compile-time constants in a struct
-   * @namespace term
+  struct LogLevelConst {
-   * @brief Provides terminal-related utilities, including color and style formatting.
+    // ANSI color codes
-   */
+    // clang-format off
-  namespace term {
+    static constexpr Array<const char*, 16> COLOR_CODE_LITERALS = {
-    /**
+      "\033[38;5;0m",  "\033[38;5;1m",  "\033[38;5;2m",  "\033[38;5;3m",
-     * @enum Emphasis
+      "\033[38;5;4m",  "\033[38;5;5m",  "\033[38;5;6m",  "\033[38;5;7m",
-     * @brief Represents text emphasis styles.
+      "\033[38;5;8m",  "\033[38;5;9m",  "\033[38;5;10m", "\033[38;5;11m",
-     *
+      "\033[38;5;12m", "\033[38;5;13m", "\033[38;5;14m", "\033[38;5;15m",
-     * Enum values can be combined using bitwise OR to apply multiple styles at once.
-     */
-    enum class Emphasis : u8 {
-      Bold,  ///< Bold text.
-      Italic ///< Italic text.
     };
+    // clang-format on
 
-    /**
+    // ANSI formatting constants
-     * @enum Color
+    static constexpr const char* RESET_CODE   = "\033[0m";
-     * @brief Represents ANSI color codes for terminal output.
+    static constexpr const char* BOLD_START   = "\033[1m";
-     *
+    static constexpr const char* BOLD_END     = "\033[22m";
-     * Color codes can be used to format terminal output.
+    static constexpr const char* ITALIC_START = "\033[3m";
-     */
+    static constexpr const char* ITALIC_END   = "\033[23m";
-    enum class Color : u8 {
-      Black         = 30, ///< Black color.
-      Red           = 31, ///< Red color.
-      Green         = 32, ///< Green color.
-      Yellow        = 33, ///< Yellow color.
-      Blue          = 34, ///< Blue color.
-      Magenta       = 35, ///< Magenta color.
-      Cyan          = 36, ///< Cyan color.
-      White         = 37, ///< White color.
-      BrightBlack   = 90, ///< Bright black (gray) color.
-      BrightRed     = 91, ///< Bright red color.
-      BrightGreen   = 92, ///< Bright green color.
-      BrightYellow  = 93, ///< Bright yellow color.
-      BrightBlue    = 94, ///< Bright blue color.
-      BrightMagenta = 95, ///< Bright magenta color.
-      BrightCyan    = 96, ///< Bright cyan color.
-      BrightWhite   = 97, ///< Bright white color.
-    };
 
-    /**
+    // Log level text constants
-     * @brief Combines two emphasis styles using bitwise OR.
+    static constexpr StringView DEBUG_STR = "DEBUG";
-     * @param emphA The first emphasis style.
+    static constexpr StringView INFO_STR  = "INFO ";
-     * @param emphB The second emphasis style.
+    static constexpr StringView WARN_STR  = "WARN ";
-     * @return The combined emphasis style.
+    static constexpr StringView ERROR_STR = "ERROR";
-     */
-    constexpr fn operator|(Emphasis emphA, Emphasis emphB)->Emphasis {
-      return static_cast<Emphasis>(static_cast<u8>(emphA) | static_cast<u8>(emphB));
-    }
 
-    /**
+    // Log level color constants
-     * @brief Checks if two emphasis styles are equal using bitwise AND.
+    static constexpr ftxui::Color::Palette16 DEBUG_COLOR      = ftxui::Color::Palette16::Cyan;
-     * @param emphA The first emphasis style.
+    static constexpr ftxui::Color::Palette16 INFO_COLOR       = ftxui::Color::Palette16::Green;
-     * @param emphB The second emphasis style.
+    static constexpr ftxui::Color::Palette16 WARN_COLOR       = ftxui::Color::Palette16::Yellow;
-     * @return The result of the bitwise AND operation.
+    static constexpr ftxui::Color::Palette16 ERROR_COLOR      = ftxui::Color::Palette16::Red;
-     */
+    static constexpr ftxui::Color::Palette16 DEBUG_INFO_COLOR = ftxui::Color::Palette16::GrayLight;
-    constexpr fn operator&(Emphasis emphA, Emphasis emphB)->u8 {
-      return static_cast<u8>(emphA) & static_cast<u8>(emphB);
-    }
 
-    /**
+    static constexpr CStr TIMESTAMP_FORMAT = "{:%X}";
-     * @struct Style
+    static constexpr CStr LOG_FORMAT       = "{} {} {}";
-     * @brief Represents a combination of text styles.
-     *
-     * Emphasis and color are both optional, allowing for flexible styling.
-     */
-    struct Style {
-      Option<Emphasis> emph;   ///< Optional emphasis style.
-      Option<Color>    fg_col; ///< Optional foreground color style.
 
-      /**
+#ifndef NDEBUG
-       * @brief Generates the ANSI escape code for the combined styles.
+    static constexpr CStr DEBUG_INFO_FORMAT = "{}{}{}\n";
-       * @return The ANSI escape code for the combined styles.
+    static constexpr CStr FILE_LINE_FORMAT  = "{}:{}";
-       */
+    static constexpr CStr DEBUG_LINE_PREFIX = "           ╰── ";
-      [[nodiscard]] fn ansiCode() const -> String {
+#endif
-        String result;
+  };
-
-        if (emph) {
-          if ((*emph & Emphasis::Bold) != 0)
-            result += "\033[1m";
-          if ((*emph & Emphasis::Italic) != 0)
-            result += "\033[3m";
-        }
-
-        if (fg_col)
-          result += std::format("\033[{}m", static_cast<u8>(*fg_col));
-
-        return result;
-      }
-    };
-
-    /**
-     * @brief Combines an emphasis style and a foreground color into a Style.
-     * @param emph The emphasis style to apply.
-     * @param fgColor The foreground color to apply.
-     * @return The combined style.
-     */
-    // ReSharper disable CppDFAConstantParameter
-    constexpr fn operator|(const Emphasis emph, const Color fgColor)->Style {
-      return { .emph = emph, .fg_col = fgColor };
-    }
-    // ReSharper restore CppDFAConstantParameter
-
-    /**
-     * @brief Combines a foreground color and an emphasis style into a Style.
-     * @param fgColor The foreground color to apply.
-     * @param emph The emphasis style to apply.
-     * @return The combined style.
-     */
-    constexpr fn operator|(const Color fgColor, const Emphasis emph)->Style {
-      return { .emph = emph, .fg_col = fgColor };
-    }
-
-    /**
-     * @brief Prints formatted text with the specified style.
-     * @tparam Args Parameter pack for format arguments.
-     * @param style The Style object containing emphasis and/or color.
-     * @param fmt The format string.
-     * @param args The arguments for the format string.
-     */
-    template <typename... Args>
-    fn Print(const Style& style, std::format_string<Args...> fmt, Args&&... args) -> void {
-      if (const String styleCode = style.ansiCode(); styleCode.empty())
-        std::print(fmt, std::forward<Args>(args)...);
-      else
-        std::print("{}{}{}", styleCode, std::format(fmt, std::forward<Args>(args)...), "\033[0m");
-    }
-
-    /**
-     * @brief Prints formatted text with the specified foreground color.
-     * @tparam Args Parameter pack for format arguments.
-     * @param fgColor The foreground color to apply.
-     * @param fmt The format string.
-     * @param args The arguments for the format string.
-     */
-    template <typename... Args>
-    fn Print(const Color& fgColor, std::format_string<Args...> fmt, Args&&... args) -> void {
-      Print({ .emph = None, .fg_col = fgColor }, fmt, std::forward<Args>(args)...);
-    }
-
-    /**
-     * @brief Prints formatted text with the specified emphasis style.
-     * @tparam Args Parameter pack for format arguments.
-     * @param emph The emphasis style to apply.
-     * @param fmt The format string.
-     * @param args The arguments for the format string.
-     */
-    template <typename... Args>
-    fn Print(const Emphasis emph, std::format_string<Args...> fmt, Args&&... args) -> void {
-      Print({ .emph = emph, .fg_col = None }, fmt, std::forward<Args>(args)...);
-    }
-
-    /**
-     * @brief Prints formatted text with no specific style (default terminal style).
-     * @tparam Args Parameter pack for format arguments.
-     * @param fmt The format string.
-     * @param args The arguments for the format string.
-     */
-    template <typename... Args>
-    fn Print(std::format_string<Args...> fmt, Args&&... args) -> void {
-      // Directly use std::print for unstyled output
-      std::print(fmt, std::forward<Args>(args)...);
-    }
-  } // namespace term
 
   /**
    * @enum LogLevel
@@ -186,6 +65,73 @@ namespace util::logging {
    */
   enum class LogLevel : u8 { Debug, Info, Warn, Error };
 
+  /**
+   * @brief Directly applies ANSI color codes to text
+   * @param text The text to colorize
+   * @param color The FTXUI color
+   * @return Styled string with ANSI codes
+   */
+  inline fn Colorize(const String& text, const ftxui::Color::Palette16& color) -> String {
+    return String(LogLevelConst::COLOR_CODE_LITERALS[static_cast<int>(color)]) + text + LogLevelConst::RESET_CODE;
+  }
+
+  /**
+   * @brief Make text bold with ANSI codes
+   * @param text The text to make bold
+   * @return Bold text
+   */
+  inline fn Bold(const StringView text) -> String {
+    return String(LogLevelConst::BOLD_START) + String(text) + String(LogLevelConst::BOLD_END);
+  }
+
+  /**
+   * @brief Make text italic with ANSI codes
+   * @param text The text to make italic
+   * @return Italic text
+   */
+  inline fn Italic(const StringView text) -> String {
+    return String(LogLevelConst::ITALIC_START) + String(text) + String(LogLevelConst::ITALIC_END);
+  }
+
+  // Initialize at runtime using the constexpr static values
+  // This can't be constexpr itself due to the string operations
+  inline const Array<String, 4> LEVEL_INFO = {
+    Bold(Colorize(LogLevelConst::DEBUG_STR.data(), LogLevelConst::DEBUG_COLOR)),
+    Bold(Colorize(LogLevelConst::INFO_STR.data(), LogLevelConst::INFO_COLOR)),
+    Bold(Colorize(LogLevelConst::WARN_STR.data(), LogLevelConst::WARN_COLOR)),
+    Bold(Colorize(LogLevelConst::ERROR_STR.data(), LogLevelConst::ERROR_COLOR)),
+  };
+
+  /**
+   * @brief Returns FTXUI color representation for a log level
+   * @param level The log level
+   * @return FTXUI color code
+   */
+  constexpr fn GetLevelColor(const LogLevel level) -> ftxui::Color::Palette16 {
+    switch (level) {
+      case LogLevel::Debug: return LogLevelConst::DEBUG_COLOR;
+      case LogLevel::Info:  return LogLevelConst::INFO_COLOR;
+      case LogLevel::Warn:  return LogLevelConst::WARN_COLOR;
+      case LogLevel::Error: return LogLevelConst::ERROR_COLOR;
+      default:              std::unreachable();
+    }
+  }
+
+  /**
+   * @brief Returns string representation of a log level
+   * @param level The log level
+   * @return String representation
+   */
+  constexpr fn GetLevelString(const LogLevel level) -> String {
+    switch (level) {
+      case LogLevel::Debug: return LogLevelConst::DEBUG_STR.data();
+      case LogLevel::Info:  return LogLevelConst::INFO_STR.data();
+      case LogLevel::Warn:  return LogLevelConst::WARN_STR.data();
+      case LogLevel::Error: return LogLevelConst::ERROR_STR.data();
+      default:              std::unreachable();
+    }
+  }
+
   /**
    * @brief Logs a message with the specified log level, source location, and format string.
    * @tparam Args Parameter pack for format arguments.
@@ -197,37 +143,45 @@ namespace util::logging {
   template <typename... Args>
   fn LogImpl(const LogLevel level, const std::source_location& loc, std::format_string<Args...> fmt, Args&&... args) {
     using namespace std::chrono;
-    using namespace term;
+    using std::filesystem::path;
 
-    const auto [color, levelStr] = [&] {
+    using Buffer = Array<char, 512>;
-      switch (level) {
-        case LogLevel::Debug: return std::make_pair(Color::Cyan, "DEBUG");
-        case LogLevel::Info:  return std::make_pair(Color::Green, "INFO ");
-        case LogLevel::Warn:  return std::make_pair(Color::Yellow, "WARN ");
-        case LogLevel::Error: return std::make_pair(Color::Red, "ERROR");
-        default:              std::unreachable();
-      }
-    }();
 
-    Print(Color::BrightWhite, "[{:%X}] ", std::chrono::floor<seconds>(system_clock::now()));
+    // Dynamic parts (runtime)
-    Print(Emphasis::Bold | color, "{} ", levelStr);
+    const time_point<system_clock, duration<i64>> now = floor<seconds>(system_clock::now());
-    Print(fmt, std::forward<Args>(args)...);
+
+    const String timestamp = std::format(LogLevelConst::TIMESTAMP_FORMAT, now);
+    const String message   = std::format(fmt, std::forward<Args>(args)...);
+
+    Buffer buffer {};
+
+    Buffer::iterator iter = std::format_to(
+      buffer.begin(),
+      LogLevelConst::LOG_FORMAT,
+      Colorize("[" + timestamp + "]", LogLevelConst::DEBUG_INFO_COLOR),
+      LEVEL_INFO[static_cast<usize>(level)],
+      message
+    );
 
 #ifndef NDEBUG
-    Print(Color::BrightWhite, "\n{:>14} ", "╰──");
+    iter = std::format_to(
-    Print(
+      iter,
-      Emphasis::Italic | Color::BrightWhite,
+      "\n{}",
-      "{}:{}",
+      Italic(Colorize(
-      std::filesystem::path(loc.file_name()).lexically_normal().string(),
+        LogLevelConst::DEBUG_LINE_PREFIX +
-      loc.line()
+          std::format("{}:{}", path(loc.file_name()).lexically_normal().string(), std::to_string(loc.line())),
+        LogLevelConst::DEBUG_INFO_COLOR
+      ))
     );
-#endif // !NDEBUG
+#endif
 
-    Print("\n");
+    const usize length = std::distance(buffer.begin(), iter);
+
+    std::println("{}", std::string_view(buffer.data(), length));
   }
 
   template <typename ErrorType>
-  fn LogAppError(const LogLevel level, const ErrorType& error_obj) {
+  fn LogError(const LogLevel level, const ErrorType& error_obj) {
     using DecayedErrorType = std::decay_t<ErrorType>;
 
     std::source_location logLocation;
@@ -254,7 +208,7 @@ namespace util::logging {
     ::util::logging::LogImpl(                                                                           \
       ::util::logging::LogLevel::Debug, std::source_location::current(), fmt __VA_OPT__(, ) __VA_ARGS__ \
     )
-  #define debug_at(error_obj) ::util::logging::LogAppError(::util::logging::LogLevel::Debug, error_obj);
+  #define debug_at(error_obj) ::util::logging::LogError(::util::logging::LogLevel::Debug, error_obj);
 #else
   #define debug_log(...) ((void)0)
   #define debug_at(...)  ((void)0)
@@ -264,17 +218,17 @@ namespace util::logging {
   ::util::logging::LogImpl(                                                                          \
     ::util::logging::LogLevel::Info, std::source_location::current(), fmt __VA_OPT__(, ) __VA_ARGS__ \
   )
-#define info_at(error_obj) ::util::logging::LogAppError(::util::logging::LogLevel::Info, error_obj);
+#define info_at(error_obj) ::util::logging::LogError(::util::logging::LogLevel::Info, error_obj);
 
 #define warn_log(fmt, ...)                                                                           \
   ::util::logging::LogImpl(                                                                          \
     ::util::logging::LogLevel::Warn, std::source_location::current(), fmt __VA_OPT__(, ) __VA_ARGS__ \
   )
-#define warn_at(error_obj) ::util::logging::LogAppError(::util::logging::LogLevel::Warn, error_obj);
+#define warn_at(error_obj) ::util::logging::LogError(::util::logging::LogLevel::Warn, error_obj);
 
 #define error_log(fmt, ...)                                                                           \
   ::util::logging::LogImpl(                                                                           \
     ::util::logging::LogLevel::Error, std::source_location::current(), fmt __VA_OPT__(, ) __VA_ARGS__ \
   )
-#define error_at(error_obj) ::util::logging::LogAppError(::util::logging::LogLevel::Error, error_obj);
+#define error_at(error_obj) ::util::logging::LogError(::util::logging::LogLevel::Error, error_obj);
 } // namespace util::logging

src/main.cpp

@@ -20,8 +20,6 @@ namespace ui {
   using ftxui::Color;
   using util::types::StringView, util::types::i32;
 
-  static constexpr inline StringView ICON_TYPE = "EMOJI";
-
   static constexpr i32 MAX_PARAGRAPH_LENGTH = 30;
 
   // Color themes
@@ -55,7 +53,7 @@ namespace ui {
     StringView window_manager;
   };
 
-  static constexpr Icons NONE = {
+  [[maybe_unused]] static constexpr Icons NONE = {
     .user           = "",
     .palette        = "",
     .calendar       = "",
@@ -71,7 +69,7 @@ namespace ui {
     .window_manager = "",
   };
 
-  static constexpr Icons NERD = {
+  [[maybe_unused]] static constexpr Icons NERD = {
     .user           = "   ",
     .palette        = "   ",
     .calendar       = "   ",
@@ -87,7 +85,7 @@ namespace ui {
     .window_manager = "   ",
   };
 
-  static constexpr Icons EMOJI = {
+  [[maybe_unused]] static constexpr Icons EMOJI = {
     .user           = " 👤 ",
     .palette        = " 🎨 ",
     .calendar       = " 📅 ",
@@ -99,9 +97,11 @@ namespace ui {
     .music          = " 🎵 ",
     .disk           = " 💾 ",
     .shell          = " 💲 ",
-    .desktop        = " 🖥 ️",
+    .desktop        = " 🖥️ ",
     .window_manager = " 🪟 ",
   };
+
+  static constexpr inline Icons ICON_TYPE = NERD;
 } // namespace ui
 
 namespace {
@@ -122,9 +122,7 @@ namespace {
     const Weather weather = config.weather;
 
     const auto& [userIcon, paletteIcon, calendarIcon, hostIcon, kernelIcon, osIcon, memoryIcon, weatherIcon, musicIcon, diskIcon, shellIcon, deIcon, wmIcon] =
-      ui::ICON_TYPE == "NERD"    ? ui::NERD
+      ui::ICON_TYPE;
-      : ui::ICON_TYPE == "EMOJI" ? ui::EMOJI
-                                 : ui::NONE;
 
     Elements content;
 
@@ -264,6 +262,10 @@ namespace {
 } // namespace
 
 fn main() -> i32 {
+#ifdef _WIN32
+  winrt::init_apartment();
+#endif
+
   const Config&    config = Config::getInstance();
   const SystemData data   = SystemData::fetchSystemData(config);
 

src/os/windows.cpp

@@ -5,14 +5,14 @@
 #include <windows.h>
 #include <wincrypt.h>
 #include <dwmapi.h>
+#include <tlhelp32.h>
 
-#include <cstring>
 #include <ranges>
 #include <winrt/Windows.Foundation.Collections.h>
 #include <winrt/Windows.Media.Control.h>
 #include <winrt/Windows.Storage.h>
-#include <winrt/Windows.System.Diagnostics.h>
 #include <winrt/Windows.System.Profile.h>
+#include <winrt/Windows.Management.Deployment.h>
 #include <winrt/base.h>
 #include <winrt/impl/Windows.Media.Control.2.h>
 
@@ -24,33 +24,15 @@
 #include "os.hpp"
 // clang-format on
 
+using RtlGetVersionPtr = NTSTATUS(WINAPI*)(PRTL_OSVERSIONINFOW);
+
 namespace {
   using util::error::DraconisError, util::error::DraconisErrorCode;
   using namespace util::types;
 
-  struct OSVersion {
+  struct ProcessData {
-    u16 major;
+    DWORD  parentPid = 0;
-    u16 minor;
+    String baseExeNameLower;
-    u16 build;
-    u16 revision;
-
-    static fn parseDeviceFamilyVersion(const winrt::hstring& versionString) -> OSVersion {
-      try {
-        const u64 versionUl = std::stoull(winrt::to_string(versionString));
-        return {
-          .major    = static_cast<u16>((versionUl >> 48) & 0xFFFF),
-          .minor    = static_cast<u16>((versionUl >> 32) & 0xFFFF),
-          .build    = static_cast<u16>((versionUl >> 16) & 0xFFFF),
-          .revision = static_cast<u16>(versionUl & 0xFFFF),
-        };
-      } catch (const std::invalid_argument& e) {
-        error_log("Invalid argument: {}", e.what());
-      } catch (const std::out_of_range& e) {
-        error_log("Value out of range: {}", e.what());
-      } catch (const winrt::hresult_error& e) { error_log("Windows error: {}", winrt::to_string(e.message())); }
-
-      return { .major = 0, .minor = 0, .build = 0, .revision = 0 };
-    }
   };
 
   // clang-format off
@@ -91,74 +73,76 @@ namespace {
     return value;
   }
 
-  fn GetProcessInfo() -> Result<Vec<Pair<DWORD, String>>, DraconisError> {
-    try {
-      using namespace winrt::Windows::System::Diagnostics;
-      using namespace winrt::Windows::Foundation::Collections;
-
-      const IVectorView<ProcessDiagnosticInfo> processInfos = ProcessDiagnosticInfo::GetForProcesses();
-
-      Vec<Pair<DWORD, String>> processes;
-      processes.reserve(processInfos.Size());
-
-      for (const auto& processInfo : processInfos)
-        processes.emplace_back(processInfo.ProcessId(), winrt::to_string(processInfo.ExecutableFileName()));
-      return processes;
-    } catch (const winrt::hresult_error& e) { return Err(DraconisError(e)); } catch (const std::exception& e) {
-      return Err(DraconisError(e));
-    }
-  }
-
-  fn IsProcessRunning(const Vec<String>& processNames, const String& name) -> bool {
-    return std::ranges::any_of(processNames, [&name](const String& proc) -> bool {
-      return _stricmp(proc.c_str(), name.c_str()) == 0;
-    });
-  }
-
   template <usize sz>
   fn FindShellInProcessTree(const DWORD startPid, const Array<Pair<StringView, StringView>, sz>& shellMap)
     -> Option<String> {
     if (startPid == 0)
       return None;
 
-    try {
+    std::unordered_map<DWORD, ProcessData> processMap;
-      using namespace winrt::Windows::System::Diagnostics;
 
-      ProcessDiagnosticInfo currentProcessInfo = nullptr;
+    const HANDLE hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
 
-      try {
+    if (hSnap == INVALID_HANDLE_VALUE) {
-        currentProcessInfo = ProcessDiagnosticInfo::TryGetForProcessId(startPid);
+      error_log("FindShellInProcessTree: Failed snapshot, error {}", GetLastError());
-      } catch (const winrt::hresult_error& e) {
+      return None;
-        error_log("Failed to get process info for PID {}: {}", startPid, winrt::to_string(e.message()));
-        return None;
-      }
-
-      while (currentProcessInfo) {
-        String processName = winrt::to_string(currentProcessInfo.ExecutableFileName());
-
-        if (!processName.empty()) {
-          std::ranges::transform(processName, processName.begin(), [](const u8 character) {
-            return static_cast<char>(std::tolower(static_cast<unsigned char>(character)));
-          });
-
-          if (processName.length() > 4 && processName.ends_with(".exe"))
-            processName.resize(processName.length() - 4);
-
-          auto iter =
-            std::ranges::find_if(shellMap, [&](const auto& pair) { return StringView { processName } == pair.first; });
-
-          if (iter != std::ranges::end(shellMap))
-            return String { iter->second };
-        }
-
-        currentProcessInfo = currentProcessInfo.Parent();
-      }
-    } catch (const winrt::hresult_error& e) {
-      error_log("WinRT error during process tree walk (start PID {}): {}", startPid, winrt::to_string(e.message()));
-    } catch (const std::exception& e) {
-      error_log("Standard exception during process tree walk (start PID {}): {}", startPid, e.what());
     }
 
+    PROCESSENTRY32 pe32;
+    pe32.dwSize = sizeof(PROCESSENTRY32);
+
+    if (Process32First(hSnap, &pe32)) {
+      do {
+        String fullName = pe32.szExeFile;
+        String baseName;
+
+        const size_t lastSlash = fullName.find_last_of("\\/");
+
+        baseName = (lastSlash == String::npos) ? fullName : fullName.substr(lastSlash + 1);
+
+        std::transform(baseName.begin(), baseName.end(), baseName.begin(), [](const u8 character) {
+          return std::tolower(character);
+        });
+
+        if (baseName.length() > 4 && baseName.ends_with(".exe"))
+          baseName.resize(baseName.length() - 4);
+
+        processMap[pe32.th32ProcessID] = ProcessData { pe32.th32ParentProcessID, std::move(baseName) };
+      } while (Process32Next(hSnap, &pe32));
+    } else {
+      error_log("FindShellInProcessTree: Process32First failed, error {}", GetLastError());
+    }
+
+    CloseHandle(hSnap);
+
+    DWORD currentPid = startPid;
+
+    i32 depth = 0;
+
+    constexpr int maxDepth = 32;
+
+    while (currentPid != 0 && depth < maxDepth) {
+      auto procIt = processMap.find(currentPid);
+
+      if (procIt == processMap.end())
+        break;
+
+      const String& processName = procIt->second.baseExeNameLower;
+
+      auto mapIter =
+        std::ranges::find_if(shellMap, [&](const auto& pair) { return StringView { processName } == pair.first; });
+
+      if (mapIter != std::ranges::end(shellMap))
+        return String { mapIter->second };
+
+      currentPid = procIt->second.parentPid;
+
+      depth++;
+    }
+
+    if (depth >= maxDepth)
+      error_log("FindShellInProcessTree: Reached max depth limit ({}) walking parent PIDs from {}", maxDepth, startPid);
+
     return None;
   }
 
@@ -180,233 +164,207 @@ namespace {
   }
 } // namespace
 
-fn os::GetMemInfo() -> Result<u64, DraconisError> {
+namespace os {
-  try {
+  fn GetMemInfo() -> Result<u64, DraconisError> {
-    return winrt::Windows::System::Diagnostics::SystemDiagnosticInfo::GetForCurrentSystem()
+    MEMORYSTATUSEX memInfo;
-      .MemoryUsage()
+    memInfo.dwLength = sizeof(MEMORYSTATUSEX);
-      .GetReport()
-      .TotalPhysicalSizeInBytes();
-  } catch (const winrt::hresult_error& e) { return Err(DraconisError(e)); }
-}
 
-fn os::GetNowPlaying() -> Result<MediaInfo, DraconisError> {
+    if (GlobalMemoryStatusEx(&memInfo))
-  using namespace winrt::Windows::Media::Control;
+      return memInfo.ullTotalPhys;
-  using namespace winrt::Windows::Foundation;
 
-  using Session         = GlobalSystemMediaTransportControlsSession;
+    DWORD lastError = GetLastError();
-  using SessionManager  = GlobalSystemMediaTransportControlsSessionManager;
+    return Err(DraconisError(
-  using MediaProperties = GlobalSystemMediaTransportControlsSessionMediaProperties;
+      DraconisErrorCode::PlatformSpecific, std::format("GlobalMemoryStatusEx failed with error code {}", lastError)
+    ));
+  }
 
-  try {
+  fn GetNowPlaying() -> Result<MediaInfo, DraconisError> {
-    const IAsyncOperation<SessionManager> sessionManagerOp = SessionManager::RequestAsync();
+    using namespace winrt::Windows::Media::Control;
-    const SessionManager                  sessionManager   = sessionManagerOp.get();
+    using namespace winrt::Windows::Foundation;
 
-    if (const Session currentSession = sessionManager.GetCurrentSession()) {
+    using Session         = GlobalSystemMediaTransportControlsSession;
-      const MediaProperties mediaProperties = currentSession.TryGetMediaPropertiesAsync().get();
+    using SessionManager  = GlobalSystemMediaTransportControlsSessionManager;
+    using MediaProperties = GlobalSystemMediaTransportControlsSessionMediaProperties;
 
-      return MediaInfo(
+    try {
-        winrt::to_string(mediaProperties.Title()), winrt::to_string(mediaProperties.Artist()), None, None
+      const IAsyncOperation<SessionManager> sessionManagerOp = SessionManager::RequestAsync();
-      );
+      const SessionManager                  sessionManager   = sessionManagerOp.get();
-    }
 
-    return Err(DraconisError(DraconisErrorCode::NotFound, "No media session found"));
+      if (const Session currentSession = sessionManager.GetCurrentSession()) {
-  } catch (const winrt::hresult_error& e) { return Err(DraconisError(e)); }
+        const MediaProperties mediaProperties = currentSession.TryGetMediaPropertiesAsync().get();
-}
 
-fn os::GetOSVersion() -> Result<String, DraconisError> {
+        return MediaInfo(
-  try {
+          winrt::to_string(mediaProperties.Title()), winrt::to_string(mediaProperties.Artist()), None, None
-    const String regSubKey = R"(SOFTWARE\Microsoft\Windows NT\CurrentVersion)";
+        );
+      }
 
-    String       productName    = GetRegistryValue(HKEY_LOCAL_MACHINE, regSubKey, "ProductName");
+      return Err(DraconisError(DraconisErrorCode::NotFound, "No media session found"));
-    const String displayVersion = GetRegistryValue(HKEY_LOCAL_MACHINE, regSubKey, "DisplayVersion");
+    } catch (const winrt::hresult_error& e) { return Err(DraconisError(e)); }
+  }
 
-    if (productName.empty())
+  fn GetOSVersion() -> Result<String, DraconisError> {
-      return Err(DraconisError(DraconisErrorCode::NotFound, "ProductName not found in registry"));
+    try {
+      const String regSubKey = R"(SOFTWARE\Microsoft\Windows NT\CurrentVersion)";
 
-    if (const Option<u64> buildNumberOpt = GetBuildNumber()) {
+      String       productName    = GetRegistryValue(HKEY_LOCAL_MACHINE, regSubKey, "ProductName");
-      if (const u64 buildNumber = *buildNumberOpt; buildNumber >= 22000) {
+      const String displayVersion = GetRegistryValue(HKEY_LOCAL_MACHINE, regSubKey, "DisplayVersion");
-        if (const size_t pos = productName.find("Windows 10"); pos != String::npos) {
-          const bool startBoundary = (pos == 0 || !isalnum(static_cast<unsigned char>(productName[pos - 1])));
-          const bool endBoundary =
-            (pos + 10 == productName.length() || !isalnum(static_cast<unsigned char>(productName[pos + 10])));
 
-          if (startBoundary && endBoundary) {
+      if (productName.empty())
-            productName.replace(pos, 10, "Windows 11");
+        return Err(DraconisError(DraconisErrorCode::NotFound, "ProductName not found in registry"));
+
+      if (const Option<u64> buildNumberOpt = GetBuildNumber()) {
+        if (const u64 buildNumber = *buildNumberOpt; buildNumber >= 22000) {
+          if (const size_t pos = productName.find("Windows 10"); pos != String::npos) {
+            const bool startBoundary = (pos == 0 || !isalnum(static_cast<unsigned char>(productName[pos - 1])));
+            const bool endBoundary =
+              (pos + 10 == productName.length() || !isalnum(static_cast<unsigned char>(productName[pos + 10])));
+
+            if (startBoundary && endBoundary) {
+              productName.replace(pos, 10, "Windows 11");
+            }
           }
         }
+      } else {
+        debug_log("Warning: Could not get build number via WinRT; Win11 detection might be inaccurate.");
       }
-    } else {
-      debug_log("Warning: Could not get build number via WinRT; Win11 detection might be inaccurate.");
-    }
 
-    return displayVersion.empty() ? productName : productName + " " + displayVersion;
+      return displayVersion.empty() ? productName : productName + " " + displayVersion;
-  } catch (const std::exception& e) { return Err(DraconisError(e)); }
+    } catch (const std::exception& e) { return Err(DraconisError(e)); }
-}
-
-fn os::GetHost() -> Result<String, DraconisError> {
-  return GetRegistryValue(HKEY_LOCAL_MACHINE, R"(SYSTEM\HardwareConfig\Current)", "SystemFamily");
-}
-
-fn os::GetKernelVersion() -> Result<String, DraconisError> {
-  try {
-    using namespace winrt::Windows::System::Profile;
-
-    const AnalyticsVersionInfo versionInfo = AnalyticsInfo::VersionInfo();
-
-    if (const winrt::hstring familyVersion = versionInfo.DeviceFamilyVersion(); !familyVersion.empty())
-      if (auto [major, minor, build, revision] = OSVersion::parseDeviceFamilyVersion(familyVersion); build > 0)
-        return std::format("{}.{}.{}.{}", major, minor, build, revision);
-  } catch (const winrt::hresult_error& e) { return Err(DraconisError(e)); } catch (const Exception& e) {
-    return Err(DraconisError(e));
   }
 
-  return Err(DraconisError(DraconisErrorCode::NotFound, "Could not determine kernel version"));
+  fn GetHost() -> Result<String, DraconisError> {
-}
+    return GetRegistryValue(HKEY_LOCAL_MACHINE, R"(SYSTEM\HardwareConfig\Current)", "SystemFamily");
+  }
 
-fn os::GetWindowManager() -> Option<String> {
+  fn GetKernelVersion() -> Result<String, DraconisError> {
-  if (const Result<Vec<Pair<DWORD, String>>, DraconisError> processInfoResult = GetProcessInfo()) {
+    if (const HMODULE ntdllHandle = GetModuleHandleW(L"ntdll.dll")) {
-    const Vec<Pair<DWORD, String>>& processInfo = *processInfoResult;
+      if (const auto rtlGetVersion = std::bit_cast<RtlGetVersionPtr>(GetProcAddress(ntdllHandle, "RtlGetVersion"))) {
+        RTL_OSVERSIONINFOW osInfo  = {};
+        osInfo.dwOSVersionInfoSize = sizeof(osInfo);
 
-    Vec<String> processNames;
+        if (rtlGetVersion(&osInfo) == 0)
-    processNames.reserve(processInfo.size());
+          return std::format(
-
+            "{}.{}.{}.{}", osInfo.dwMajorVersion, osInfo.dwMinorVersion, osInfo.dwBuildNumber, osInfo.dwPlatformId
-    for (const String& val : processInfo | std::views::values) {
+          );
-      if (!val.empty()) {
-        const usize lastSlash = val.find_last_of("/\\");
-        processNames.push_back(lastSlash == String::npos ? val : val.substr(lastSlash + 1));
       }
     }
 
-    const std::unordered_map<String, String> wmProcesses = {
+    return Err(DraconisError(DraconisErrorCode::NotFound, "Could not determine kernel version using RtlGetVersion"));
-      {   "glazewm.exe",  "GlazeWM" },
-      {   "fancywm.exe",  "FancyWM" },
-      {  "komorebi.exe", "Komorebi" },
-      { "komorebic.exe", "Komorebi" },
-    };
-
-    for (const auto& [processExe, wmName] : wmProcesses)
-      if (IsProcessRunning(processNames, processExe))
-        return wmName;
-  } else {
-    error_log("Failed to get process info for WM detection: {}", processInfoResult.error().message);
   }
 
-  BOOL compositionEnabled = FALSE;
+  fn GetWindowManager() -> Option<String> {
-
+    BOOL compositionEnabled = FALSE;
-  if (SUCCEEDED(DwmIsCompositionEnabled(&compositionEnabled)))
+    if (SUCCEEDED(DwmIsCompositionEnabled(&compositionEnabled))) {
-    return compositionEnabled ? "DWM" : "Windows Manager (Basic)";
+      return compositionEnabled ? "DWM" : "Windows Manager (Basic)";
-
-  return None;
-}
-
-fn os::GetDesktopEnvironment() -> Option<String> {
-  const String buildStr =
-    GetRegistryValue(HKEY_LOCAL_MACHINE, R"(SOFTWARE\Microsoft\Windows NT\CurrentVersion)", "CurrentBuildNumber");
-
-  if (buildStr.empty()) {
-    debug_log("Failed to get CurrentBuildNumber from registry");
-    return None;
-  }
-
-  try {
-    const i32 build = stoi(buildStr);
-
-    // Windows 11+ (Fluent)
-    if (build >= 22000)
-      return "Fluent (Windows 11)";
-
-    // Windows 10 Fluent Era
-    if (build >= 15063)
-      return "Fluent (Windows 10)";
-
-    // Windows 8.1/10 Metro Era
-    if (build >= 9200) { // Windows 8+
-      // Distinguish between Windows 8 and 10
-      const String productName =
-        GetRegistryValue(HKEY_LOCAL_MACHINE, R"(SOFTWARE\Microsoft\Windows NT\CurrentVersion)", "ProductName");
-
-      if (productName.find("Windows 10") != String::npos)
-        return "Metro (Windows 10)";
-
-      if (build >= 9600)
-        return "Metro (Windows 8.1)";
-
-      return "Metro (Windows 8)";
     }
 
-    // Windows 7 Aero
+    error_log("GetWindowManager: DwmIsCompositionEnabled failed");
-    if (build >= 7600)
-      return "Aero (Windows 7)";
 
-    // Pre-Win7
-    return "Classic";
-  } catch (...) {
-    debug_log("Failed to parse CurrentBuildNumber");
     return None;
   }
-}
 
-fn os::GetShell() -> Option<String> {
+  fn GetDesktopEnvironment() -> Option<String> {
-  using util::helpers::GetEnv;
+    const String buildStr =
+      GetRegistryValue(HKEY_LOCAL_MACHINE, R"(SOFTWARE\Microsoft\Windows NT\CurrentVersion)", "CurrentBuildNumber");
 
-  try {
+    if (buildStr.empty()) {
-    const DWORD currentPid =
+      debug_log("Failed to get CurrentBuildNumber from registry");
-      winrt::Windows::System::Diagnostics::ProcessDiagnosticInfo::GetForCurrentProcess().ProcessId();
+      return None;
+    }
+
+    try {
+      const i32 build = stoi(buildStr);
+
+      // Windows 11+ (Fluent)
+      if (build >= 22000)
+        return "Fluent (Windows 11)";
+
+      // Windows 10 Fluent Era
+      if (build >= 15063)
+        return "Fluent (Windows 10)";
+
+      // Windows 8.1/10 Metro Era
+      if (build >= 9200) { // Windows 8+
+        // Distinguish between Windows 8 and 10
+        const String productName =
+          GetRegistryValue(HKEY_LOCAL_MACHINE, R"(SOFTWARE\Microsoft\Windows NT\CurrentVersion)", "ProductName");
+
+        if (productName.find("Windows 10") != String::npos)
+          return "Metro (Windows 10)";
+
+        if (build >= 9600)
+          return "Metro (Windows 8.1)";
+
+        return "Metro (Windows 8)";
+      }
+
+      // Windows 7 Aero
+      if (build >= 7600)
+        return "Aero (Windows 7)";
+
+      // Pre-Win7
+      return "Classic";
+    } catch (...) {
+      debug_log("Failed to parse CurrentBuildNumber");
+      return None;
+    }
+  }
+
+  fn GetShell() -> Option<String> {
+    using util::helpers::GetEnv;
 
     if (const Result<String, DraconisError> msystemResult = GetEnv("MSYSTEM");
         msystemResult && !msystemResult->empty()) {
       String shellPath;
 
-      if (const Result<String, DraconisError> shellResult = GetEnv("SHELL"); shellResult && !shellResult->empty())
+      if (const Result<String, DraconisError> shellResult = GetEnv("SHELL"); shellResult && !shellResult->empty()) {
         shellPath = *shellResult;
-      else if (const Result<String, DraconisError> loginShellResult = GetEnv("LOGINSHELL");
+      } else if (const Result<String, DraconisError> loginShellResult = GetEnv("LOGINSHELL");
-               loginShellResult && !loginShellResult->empty())
+                 loginShellResult && !loginShellResult->empty()) {
         shellPath = *loginShellResult;
+      }
 
       if (!shellPath.empty()) {
         const usize lastSlash = shellPath.find_last_of("\\/");
         String      shellExe  = (lastSlash != String::npos) ? shellPath.substr(lastSlash + 1) : shellPath;
-
+        std::ranges::transform(shellExe, shellExe.begin(), [](const u8 character) { return std::tolower(character); });
-        std::ranges::transform(shellExe, shellExe.begin(), [](const u8 character) {
-          return static_cast<char>(std::tolower(static_cast<unsigned char>(character)));
-        });
-
         if (shellExe.ends_with(".exe"))
           shellExe.resize(shellExe.length() - 4);
 
         const auto iter =
           std::ranges::find_if(msysShellMap, [&](const auto& pair) { return StringView { shellExe } == pair.first; });
-
         if (iter != std::ranges::end(msysShellMap))
           return String { iter->second };
       }
 
+      const DWORD currentPid = GetCurrentProcessId();
       if (const Option<String> msysShell = FindShellInProcessTree(currentPid, msysShellMap))
-        return *msysShell;
+        return msysShell;
 
       return "MSYS2 Environment";
     }
 
+    const DWORD currentPid = GetCurrentProcessId();
     if (const Option<String> windowsShell = FindShellInProcessTree(currentPid, windowsShellMap))
-      return *windowsShell;
+      return windowsShell;
-  } catch (const winrt::hresult_error& e) {
-    error_log("WinRT error during shell detection: {}", winrt::to_string(e.message()));
-  } catch (const std::exception& e) { error_log("Standard exception during shell detection: {}", e.what()); }
 
-  return None;
+    return None;
-}
+  }
 
-fn os::GetDiskUsage() -> Result<DiskSpace, DraconisError> {
+  fn GetDiskUsage() -> Result<DiskSpace, DraconisError> {
-  ULARGE_INTEGER freeBytes, totalBytes;
+    ULARGE_INTEGER freeBytes, totalBytes;
 
-  if (GetDiskFreeSpaceExW(L"C:\\", nullptr, &totalBytes, &freeBytes))
+    if (GetDiskFreeSpaceExW(L"C:\\", nullptr, &totalBytes, &freeBytes))
-    return DiskSpace { .used_bytes = totalBytes.QuadPart - freeBytes.QuadPart, .total_bytes = totalBytes.QuadPart };
+      return DiskSpace { .used_bytes = totalBytes.QuadPart - freeBytes.QuadPart, .total_bytes = totalBytes.QuadPart };
 
-  return Err(DraconisError(util::error::DraconisErrorCode::NotFound, "Failed to get disk usage"));
+    return Err(DraconisError(util::error::DraconisErrorCode::NotFound, "Failed to get disk usage"));
-}
+  }
 
-fn os::GetPackageCount() -> Result<u64, DraconisError> {
+  fn GetPackageCount() -> Result<u64, DraconisError> {
-  return Err(DraconisError(DraconisErrorCode::NotFound, "GetPackageCount not implemented"));
+    try {
-}
+      return std::ranges::distance(winrt::Windows::Management::Deployment::PackageManager().FindPackagesForUser(L""));
+    } catch (const winrt::hresult_error& e) { return Err(DraconisError(e)); }
+  }
+} // namespace os
 
 #endif