init

src/core/utils.cpp

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+#include "utils.hpp"
+#include <iostream>
+
+namespace clrsync::core
+{
+void print_color_keys()
+{
+    for (const auto &key : clrsync::core::COLOR_KEYS)
+    {
+        std::cout << key << std::endl;
+    }
+}
+
+std::string get_default_config_path()
+{
+#ifdef _WIN32
+    const char *appdata = std::getenv("APPDATA"); // "C:\Users\<User>\AppData\Roaming"
+    if (!appdata)
+        throw std::runtime_error("APPDATA environment variable not set");
+    return std::string(appdata) + "\\clrsync\\config.toml";
+#else
+    const char *home = std::getenv("HOME");
+    if (!home)
+        throw std::runtime_error("HOME environment variable not set");
+    return std::string(home) + "/.config/clrsync/config.toml";
+#endif
+}
+
+std::string expand_user(const std::string &path)
+{
+    if (!path.empty() && path[0] == '~')
+    {
+#ifdef _WIN32
+        const char *home = std::getenv("USERPROFILE");
+#else
+        const char *home = std::getenv("HOME");
+#endif
+        if (!home)
+            return path;
+        return std::string(home) + path.substr(1);
+    }
+    return path;
+}
+
+} // namespace clrsync::core