fix: handle missing files

CMakeLists.txt

@@ -59,7 +59,7 @@ set(CORE_SOURCES
 set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
 add_library(clrsync_core SHARED ${CORE_SOURCES})
 target_include_directories(clrsync_core PUBLIC src SYSTEM lib)
-target_compile_definitions(clrsync_core PRIVATE
+target_compile_definitions(clrsync_core PUBLIC
     CLRSYNC_DATADIR=\"${CMAKE_INSTALL_FULL_DATADIR}/clrsync\"
 )
 

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
 }
 

src/gui/color_scheme_editor.cpp

@@ -172,6 +172,7 @@ void color_scheme_editor::render_controls()
                 apply_palette_to_imgui();
                 apply_palette_to_editor();
                 notify_palette_changed();
+                m_controller.select_palette(new_palette_name_buf);
                 new_palette_name_buf[0] = 0;
             }
             ImGui::CloseCurrentPopup();
@@ -328,6 +329,12 @@ void color_scheme_editor::render_preview_content()
 {
     const auto &current = m_controller.current_palette();
 
+    if (current.colors().empty())
+    {
+        ImGui::TextColored(ImVec4(1.0f, 0.3f, 0.3f, 1.0f), "Current palette is empty");
+        return;
+    }
+
     auto get_color = [&](const std::string &key) -> ImVec4 {
         auto it = current.colors().find(key);
         if (it != current.colors().end())
@@ -389,6 +396,8 @@ void color_scheme_editor::render_preview_content()
 void color_scheme_editor::apply_palette_to_editor()
 {
     const auto &current = m_controller.current_palette();
+    if (current.colors().empty())
+        return;
 
     auto get_color_u32 = [&](const std::string &key, const std::string &fallback = "") -> uint32_t {
         auto it = current.colors().find(key);
@@ -447,6 +456,9 @@ void color_scheme_editor::apply_palette_to_imgui() const
 {
     const auto &current = m_controller.current_palette();
 
+    if (current.colors().empty())
+        return;
+    
     auto getColor = [&](const std::string &key, const std::string &fallback = "") -> ImVec4 {
         auto it = current.colors().find(key);
         if (it == current.colors().end() && !fallback.empty())

src/gui/palette_controller.cpp

@@ -28,14 +28,9 @@ void palette_controller::select_palette(const std::string& name)
 
 void palette_controller::create_palette(const std::string& name)
 {
-    clrsync::core::palette new_palette = m_current_palette;
+    clrsync::core::palette new_palette = m_palette_manager.load_palette_from_file(std::string(CLRSYNC_DATADIR) + "/palettes/cursed.toml");
     new_palette.set_name(name);
         
-    auto colors = m_current_palette.colors();
-    for (auto& pair : colors) {
-        new_palette.set_color(pair.first, pair.second);
-    }
-    
     auto dir = clrsync::core::config::instance().palettes_path();
     m_palette_manager.save_palette_to_file(new_palette, dir);
     

src/gui/template_editor.cpp

@@ -33,6 +33,8 @@ template_editor::template_editor() : m_template_name("new_template")
 void template_editor::apply_current_palette(const clrsync::core::palette &pal)
 {
     auto colors = pal.colors();
+    if (colors.empty())
+        return;
     auto get_color_u32 = [&](const std::string &key, const std::string &fallback = "") -> uint32_t {
         auto it = colors.find(key);
         if (it == colors.end() && !fallback.empty())