I can add multiple tabs

src/myfasthtml/core/utils.py

@@ -223,116 +223,15 @@ def debug_session(session):
   return session.get("user_info", {}).get("email", "** UNKNOWN USER **")
 
 
-import inspect
-from typing import Optional
-
-
-def build_args_kwargs(
-    parameters,
-    values,
-    default_args: Optional[list] = None,
-    default_kwargs: Optional[dict] = None
-):
-  """
-  Build (args, kwargs) from a sequence or dict of inspect.Parameter and a dict of values.
-
-  - POSITIONAL_ONLY and POSITIONAL_OR_KEYWORD fill `args`
-  - KEYWORD_ONLY fill `kwargs`
-  - VAR_POSITIONAL (*args) accepts list/tuple values
-  - VAR_KEYWORD (**kwargs) accepts dict values
-  - If not found, fallback to default_args / default_kwargs when provided
-  - Raises ValueError for missing required or unknown parameters
-  """
-  
-  if not isinstance(parameters, dict):
-    parameters = {p.name: p for p in parameters}
-  
-  ordered_params = list(parameters.values())
-  
-  has_var_positional = any(p.kind == inspect.Parameter.VAR_POSITIONAL for p in ordered_params)
-  has_var_keyword = any(p.kind == inspect.Parameter.VAR_KEYWORD for p in ordered_params)
-  
-  args = []
-  kwargs = {}
-  consumed_names = set()
-  
-  default_args = default_args or []
-  default_kwargs = default_kwargs or {}
-  
-  # 1 Handle positional parameters
-  positional_params = [
-      p for p in ordered_params
-      if p.kind in (inspect.Parameter.POSITIONAL_ONLY, inspect.Parameter.POSITIONAL_OR_KEYWORD)
-  ]
-  
-  for i, p in enumerate(positional_params):
-    if p.name in values:
-      args.append(values[p.name])
-      consumed_names.add(p.name)
-    elif i < len(default_args):
-      args.append(default_args[i])
-    elif p.default is not inspect.Parameter.empty:
-      args.append(p.default)
-    else:
-      raise ValueError(f"Missing required positional argument: {p.name}")
-  
-  # 2 Handle *args
-  for p in ordered_params:
-    if p.kind == inspect.Parameter.VAR_POSITIONAL:
-      if p.name in values:
-        val = values[p.name]
-        if not isinstance(val, (list, tuple)):
-          raise ValueError(f"*{p.name} must be a list or tuple, got {type(val).__name__}")
-        args.extend(val)
-        consumed_names.add(p.name)
-      elif len(default_args) > len(positional_params):
-        # Add any remaining default_args beyond fixed positionals
-        args.extend(default_args[len(positional_params):])
-  
-  # 3 Handle keyword-only parameters
-  for p in ordered_params:
-    if p.kind == inspect.Parameter.KEYWORD_ONLY:
-      if p.name in values:
-        kwargs[p.name] = values[p.name]
-        consumed_names.add(p.name)
-      elif p.name in default_kwargs:
-        kwargs[p.name] = default_kwargs[p.name]
-      elif p.default is not inspect.Parameter.empty:
-        kwargs[p.name] = p.default
-      else:
-        raise ValueError(f"Missing required keyword-only argument: {p.name}")
-  
-  # 4 Handle **kwargs
-  for p in ordered_params:
-    if p.kind == inspect.Parameter.VAR_KEYWORD:
-      if p.name in values:
-        val = values[p.name]
-        if not isinstance(val, dict):
-          raise ValueError(f"**{p.name} must be a dict, got {type(val).__name__}")
-        kwargs.update(val)
-        consumed_names.add(p.name)
-      # Merge any unmatched names if **kwargs exists
-      remaining = {
-          k: v for k, v in values.items()
-          if k not in consumed_names and k not in parameters
-      }
-      # Also merge default_kwargs not used yet
-      for k, v in default_kwargs.items():
-        if k not in kwargs:
-          kwargs[k] = v
-      kwargs.update(remaining)
-      break
-  
-  # 5 Handle unknown / unexpected parameters (if no **kwargs)
-  if not has_var_keyword:
-    unexpected = [k for k in values if k not in consumed_names and k in parameters]
-    if unexpected:
-      raise ValueError(f"Unexpected parameters: {unexpected}")
-    extra = [k for k in values if k not in consumed_names and k not in parameters]
-    if extra:
-      raise ValueError(f"Unknown parameters: {extra}")
-  
-  return args, kwargs
+def get_id(obj):
+  if isinstance(obj, str):
+    return obj
+  elif hasattr(obj, "id"):
+    return obj.id
+  elif hasattr(obj, "get_id"):
+    return obj.get_id()
+  else:
+    return str(obj)
 
 
 @utils_rt(Routes.Commands)