feat: Enhance AI agent capabilities with new tool calling instructions, improved response handling, and terminal color utilities

src/cli/util/terminal_colors.h

@@ -0,0 +1,154 @@
+#ifndef YAZE_SRC_CLI_UTIL_TERMINAL_COLORS_H_
+#define YAZE_SRC_CLI_UTIL_TERMINAL_COLORS_H_
+
+#include <chrono>
+#include <iostream>
+#include <string>
+#include <thread>
+
+namespace yaze {
+namespace cli {
+namespace util {
+
+// ANSI color codes
+namespace colors {
+constexpr const char* kReset = "\033[0m";
+constexpr const char* kBold = "\033[1m";
+constexpr const char* kDim = "\033[2m";
+
+// Regular colors
+constexpr const char* kBlack = "\033[30m";
+constexpr const char* kRed = "\033[31m";
+constexpr const char* kGreen = "\033[32m";
+constexpr const char* kYellow = "\033[33m";
+constexpr const char* kBlue = "\033[34m";
+constexpr const char* kMagenta = "\033[35m";
+constexpr const char* kCyan = "\033[36m";
+constexpr const char* kWhite = "\033[37m";
+
+// Bright colors
+constexpr const char* kBrightBlack = "\033[90m";
+constexpr const char* kBrightRed = "\033[91m";
+constexpr const char* kBrightGreen = "\033[92m";
+constexpr const char* kBrightYellow = "\033[93m";
+constexpr const char* kBrightBlue = "\033[94m";
+constexpr const char* kBrightMagenta = "\033[95m";
+constexpr const char* kBrightCyan = "\033[96m";
+constexpr const char* kBrightWhite = "\033[97m";
+
+// Background colors
+constexpr const char* kBgBlack = "\033[40m";
+constexpr const char* kBgRed = "\033[41m";
+constexpr const char* kBgGreen = "\033[42m";
+constexpr const char* kBgYellow = "\033[43m";
+constexpr const char* kBgBlue = "\033[44m";
+constexpr const char* kBgMagenta = "\033[45m";
+constexpr const char* kBgCyan = "\033[46m";
+constexpr const char* kBgWhite = "\033[47m";
+}  // namespace colors
+
+// Icon set
+namespace icons {
+constexpr const char* kSuccess = "✓";
+constexpr const char* kError = "✗";
+constexpr const char* kWarning = "⚠";
+constexpr const char* kInfo = "ℹ";
+constexpr const char* kSpinner = "◐◓◑◒";
+constexpr const char* kRobot = "🤖";
+constexpr const char* kTool = "🔧";
+constexpr const char* kThinking = "💭";
+constexpr const char* kArrow = "→";
+}  // namespace icons
+
+// Simple loading indicator
+class LoadingIndicator {
+ public:
+  LoadingIndicator(const std::string& message, bool show = true) 
+      : message_(message), show_(show), running_(false) {}
+  
+  ~LoadingIndicator() {
+    Stop();
+  }
+  
+  void Start() {
+    if (!show_ || running_) return;
+    running_ = true;
+    
+    thread_ = std::thread([this]() {
+      const char* spinner[] = {"⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"};
+      int idx = 0;
+      
+      while (running_) {
+        std::cout << "\r" << colors::kCyan << spinner[idx] << " " 
+                  << colors::kBold << message_ << colors::kReset << std::flush;
+        idx = (idx + 1) % 10;
+        std::this_thread::sleep_for(std::chrono::milliseconds(80));
+      }
+      
+      // Clear the line
+      std::cout << "\r" << std::string(message_.length() + 10, ' ') << "\r" << std::flush;
+    });
+  }
+  
+  void Stop() {
+    if (running_) {
+      running_ = false;
+      if (thread_.joinable()) {
+        thread_.join();
+      }
+    }
+  }
+  
+  void UpdateMessage(const std::string& message) {
+    message_ = message;
+  }
+  
+ private:
+  std::string message_;
+  bool show_;
+  bool running_;
+  std::thread thread_;
+};
+
+// Utility functions for colored output
+inline void PrintSuccess(const std::string& message) {
+  std::cout << colors::kGreen << icons::kSuccess << " " << message << colors::kReset << std::endl;
+}
+
+inline void PrintError(const std::string& message) {
+  std::cerr << colors::kRed << icons::kError << " " << message << colors::kReset << std::endl;
+}
+
+inline void PrintWarning(const std::string& message) {
+  std::cerr << colors::kYellow << icons::kWarning << " " << message << colors::kReset << std::endl;
+}
+
+inline void PrintInfo(const std::string& message) {
+  std::cout << colors::kBlue << icons::kInfo << " " << message << colors::kReset << std::endl;
+}
+
+inline void PrintToolCall(const std::string& tool_name, const std::string& details = "") {
+  std::cout << colors::kMagenta << icons::kTool << " " << colors::kBold 
+            << "Calling tool: " << colors::kReset << colors::kCyan << tool_name 
+            << colors::kReset;
+  if (!details.empty()) {
+    std::cout << colors::kDim << " (" << details << ")" << colors::kReset;
+  }
+  std::cout << std::endl;
+}
+
+inline void PrintThinking(const std::string& message = "Processing...") {
+  std::cout << colors::kYellow << icons::kThinking << " " << colors::kDim 
+            << message << colors::kReset << std::endl;
+}
+
+inline void PrintSeparator() {
+  std::cout << colors::kDim << "─────────────────────────────────────────" 
+            << colors::kReset << std::endl;
+}
+
+}  // namespace util
+}  // namespace cli
+}  // namespace yaze
+
+#endif  // YAZE_SRC_CLI_UTIL_TERMINAL_COLORS_H_