refactor: streamline workspace template sync

nanobot/utils/helpers.py

@@ -79,64 +79,34 @@ def parse_session_key(key: str) -> tuple[str, str]:
     return parts[0], parts[1]
 
 def sync_workspace_templates(workspace: Path, silent: bool = False) -> list[str]:
-    """
-    Synchronize default workspace template files from bundled templates.
-    Only creates files that do not exist. Returns list of added file names.
-    """
+    """Sync bundled templates to workspace. Only creates missing files."""
     from importlib.resources import files as pkg_files
-    from rich.console import Console
-    console = Console()
-    added = []
-
     try:
-        templates_dir = pkg_files("nanobot") / "templates"
+        tpl = pkg_files("nanobot") / "templates"
     except Exception:
-        # Fallback for some environments where pkg_files might fail
+        return []
+    if not tpl.is_dir():
         return []
 
-    if not templates_dir.is_dir():
-        return []
+    added: list[str] = []
 
-    # 1. Sync root templates
-    for item in templates_dir.iterdir():
-        if not item.name.endswith(".md"):
-            continue
-        dest = workspace / item.name
-        if not dest.exists():
-            try:
-                dest.write_text(item.read_text(encoding="utf-8"), encoding="utf-8")
-                added.append(item.name)
-            except Exception:
-                pass
+    def _write(src, dest: Path):
+        """Write src content (or empty string if None) to dest if missing."""
+        if dest.exists():
+            return
+        dest.parent.mkdir(parents=True, exist_ok=True)
+        dest.write_text(src.read_text(encoding="utf-8") if src else "", encoding="utf-8")
+        added.append(str(dest.relative_to(workspace)))
 
-    # 2. Sync memory templates
-    memory_dir = workspace / "memory"
-    memory_dir.mkdir(exist_ok=True)
-    
-    memory_src = templates_dir / "memory" / "MEMORY.md"
-    memory_dest = memory_dir / "MEMORY.md"
-    if memory_src.is_file() and not memory_dest.exists():
-        try:
-            memory_dest.write_text(memory_src.read_text(encoding="utf-8"), encoding="utf-8")
-            added.append("memory/MEMORY.md")
-        except Exception:
-            pass
-
-    # 3. History file (always ensure it exists)
-    history_file = memory_dir / "HISTORY.md"
-    if not history_file.exists():
-        try:
-            history_file.write_text("", encoding="utf-8")
-            added.append("memory/HISTORY.md")
-        except Exception:
-            pass
-
-    # 4. Ensure skills dir exists
+    for item in tpl.iterdir():
+        if item.name.endswith(".md"):
+            _write(item, workspace / item.name)
+    _write(tpl / "memory" / "MEMORY.md", workspace / "memory" / "MEMORY.md")
+    _write(None, workspace / "memory" / "HISTORY.md")
     (workspace / "skills").mkdir(exist_ok=True)
 
-    # Print notices if files were added
     if added and not silent:
+        from rich.console import Console
         for name in added:
-            console.print(f"  [dim]Created {name}[/dim]")
-            
-    return added
+            Console().print(f"  [dim]Created {name}[/dim]")
+    return added