diff options
Diffstat (limited to 'menuconfig.py')
| -rwxr-xr-x | menuconfig.py | 55 |
1 files changed, 33 insertions, 22 deletions
diff --git a/menuconfig.py b/menuconfig.py index a323b5e..a64e535 100755 --- a/menuconfig.py +++ b/menuconfig.py @@ -1021,31 +1021,41 @@ def _parent_menu(node): return menu def _shown_nodes(menu): - # Returns a list of the nodes in 'menu' (see _parent_menu()) that should be - # shown in the menu window - - res = [] + # Returns the list of menu nodes from 'menu' (see _parent_menu()) that + # would be shown when entering it def rec(node): - nonlocal res + res = [] while node: - # Show the node if its prompt is visible. For menus, also check - # 'visible if'. In show-all mode, show everything. - if _show_all or \ - (node.prompt and expr_value(node.prompt[1]) and not \ - (node.item == MENU and not expr_value(node.visibility))): - + # If a node has children but doesn't have the is_menuconfig flag + # set, the children come from a submenu created implicitly from + # dependencies, and are shown (indented) in the same menu as the + # parent node + shown_children = \ + rec(node.list) if node.list and not node.is_menuconfig else [] + + # Always show the node if it is the root of an implicit submenu + # with visible items, even when the node itself is invisible. This + # can happen e.g. if the symbol has an optional prompt + # ('prompt "foo" if COND') that is currently invisible. The node + # will appear in the 'show-all' style (red). + if shown(node) or shown_children: res.append(node) - # If a node has children but doesn't have the is_menuconfig - # flag set, the children come from a submenu created implicitly - # from dependencies. Show those in this menu too. - if node.list and not node.is_menuconfig: - rec(node.list) + res.extend(shown_children) node = node.next + return res + + def shown(node): + # Show the node if its prompt is visible. For menus, also check + # 'visible if'. In show-all mode, show everything. + return _show_all or \ + (node.prompt and expr_value(node.prompt[1]) and not \ + (node.item == MENU and not expr_value(node.visibility))) + if isinstance(menu.item, Choice): # For named choices defined in multiple locations, entering the choice # at a particular menu node would normally only show the choice symbols @@ -1062,12 +1072,11 @@ def _shown_nodes(menu): # # Note: Named choices are pretty broken in the C tools, and this is # super obscure, so you probably won't find much that relies on this. - for node in menu.item.nodes: - rec(node.list) - else: - rec(menu.list) + return [node + for choice_node in menu.item.nodes + for node in rec(choice_node.list)] - return res + return rec(menu.list) def _change_node(node): # Changes the value of the menu node 'node' if it is a symbol. Bools and @@ -1077,7 +1086,9 @@ def _change_node(node): if not isinstance(node.item, (Symbol, Choice)): return - # This will hit for invisible symbols in show-all mode + # This will hit for invisible symbols, which appear in show-all mode and + # when an invisible symbol has visible children (which can happen e.g. for + # symbols with optional prompts) if not (node.prompt and expr_value(node.prompt[1])): return |