fix: handle missing files

src/core/config/config.cpp

@@ -1,4 +1,5 @@
 #include "config.hpp"
+#include "core/utils.hpp"
 
 #include <core/palette/color.hpp>
 #include <filesystem>
@@ -23,35 +24,34 @@ void config::initialize(std::unique_ptr<clrsync::core::io::file> file)
 
 std::filesystem::path config::get_user_config_dir()
 {
+    auto home = expand_user("~");
 #ifdef _WIN32
-    if (const char *appdata = std::getenv("APPDATA"))
-        return std::filesystem::path(appdata) / "clrsync";
-    else
-        return std::filesystem::path("C:/clrsync");
+    return home + "\\.config\\clrsync";
+
 #else
-    if (const char *xdg = std::getenv("XDG_CONFIG_HOME"))
-        return std::filesystem::path(xdg) / "clrsync";
-    else if (const char *home = std::getenv("HOME"))
-        return std::filesystem::path(home) / ".config/clrsync";
-    else
-        return std::filesystem::path("/tmp/clrsync");
+    return home + "/.config/clrsync";
 #endif
 }
 
 void config::copy_default_configs()
 {
     std::filesystem::path user_config = get_user_config_dir();
+    std::filesystem::path default_dir = CLRSYNC_DATADIR;
 
     if (!std::filesystem::exists(user_config))
     {
         std::filesystem::create_directories(user_config);
 
-        std::filesystem::path default_dir = CLRSYNC_DATADIR;
         std::filesystem::copy(default_dir / "config.toml", user_config / "config.toml");
         std::filesystem::copy(default_dir / "templates", user_config / "templates",
                               std::filesystem::copy_options::recursive);
         std::filesystem::copy(default_dir / "palettes", user_config / "palettes",
                               std::filesystem::copy_options::recursive);
+        return;
+    }
+    if (!std::filesystem::exists(user_config / "config.toml"))
+    {
+        std::filesystem::copy(default_dir / "config.toml", user_config / "config.toml");
     }
 }
 

src/core/palette/palette_manager.hpp

@@ -2,6 +2,7 @@
 #define CLRSYNC_CORE_PALETTE_PALETTE_MANAGER_HPP
 
 #include "core/utils.hpp"
+#include <iostream>
 #include <string>
 #include <unordered_map>
 
@@ -19,6 +20,11 @@ template <typename FileType> class palette_manager
     void load_palettes_from_directory(const std::string &directory_path)
     {
         auto directory_path_expanded = expand_user(directory_path);
+        if (!std::filesystem::exists(directory_path_expanded))
+        {
+            std::cerr << "Palettes directory does not exist\n" ;
+            return;
+        }
         for (const auto &entry : std::filesystem::directory_iterator(directory_path_expanded))
         {
             if (entry.is_regular_file())

src/core/theme/theme_template.cpp

@@ -1,8 +1,8 @@
 #include "theme_template.hpp"
 #include "core/utils.hpp"
 #include <filesystem>
-#include <format>
 #include <fstream>
+#include <iostream>
 
 namespace clrsync::core
 {
@@ -45,6 +45,11 @@ void theme_template::set_output_path(const std::string &path)
 
 void theme_template::load_template()
 {
+    if (!std::filesystem::exists(m_template_path))
+    {
+        std::cerr << "Template file '" << m_template_path << "' is missing\n";
+        return;
+    }
     std::ifstream input(m_template_path, std::ios::binary);
     if (!input)
         throw std::runtime_error("Failed to open template file: " + m_template_path);

src/core/utils.cpp

@@ -13,16 +13,12 @@ void print_color_keys()
 
 std::string get_default_config_path()
 {
+    auto home = expand_user("~");
 #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";
+    return home + "\\.config\\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";
+    return home + "/.config/clrsync/config.toml";
 #endif
 }