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utils/display.py

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+"""Display and UI utilities for nanocode."""
+
+import os
+import re
+
+# ANSI colors
+RESET = "\033[0m"
+BOLD = "\033[1m"
+DIM = "\033[2m"
+BLUE = "\033[34m"
+CYAN = "\033[36m"
+GREEN = "\033[32m"
+YELLOW = "\033[33m"
+RED = "\033[31m"
+MAGENTA = "\033[35m"
+
+
+def separator():
+    """Return a horizontal separator line that fits the terminal width."""
+    return f"{DIM}{'─' * min(os.get_terminal_size().columns, 80)}{RESET}"
+
+
+def render_markdown(text):
+    """Convert basic markdown bold syntax to ANSI bold."""
+    return re.sub(r"\*\*(.+?)\*\*", f"{BOLD}\\1{RESET}", text)