284     _id_to_node = {str(id(node)): node for node in _kconf.node_iter()}
580     for node in _kconf.node_iter():
581         item = node.item
582         insert("", "end", iid=id_(node),
685     for node in _shown_full_nodes(menu):
686         _add_to_tree(node, _kconf.top_node)
690         if node.list and not isinstance(node.item, Symbol):
691             if _tree.item(id(node), "open"):
692                 _build_full_tree(node)
696                 shown = _shown_menu_nodes(node)
707     def rec(node):  argument
710         while node:
711             if _visible(node) or _show_all:
712                 res.append(node)
713                 if node.list and isinstance(node.item, Symbol):
715                     res += rec(node.list)
717             elif node.list and isinstance(node.item, Symbol):
722                 shown_children = rec(node.list)
724                     res.append(node)
727             node = node.next
737     for node in _shown_menu_nodes(_cur_menu):
738         _add_to_tree(node, _cur_menu)
745     def rec(node):  argument
748         while node:
749             if _visible(node) or _show_all:
750                 res.append(node)
751                 if node.list and not node.is_menuconfig:
752                     res += rec(node.list)
754             elif node.list and isinstance(node.item, Symbol):
755                 shown_children = rec(node.list)
758                     res.append(node)
759                     if not node.is_menuconfig:
762             node = node.next
769 def _visible(node):  argument
773     return node.prompt and expr_value(node.prompt[1]) and not \
774         (node.item == MENU and not expr_value(node.visibility))
777 def _add_to_tree(node, top):  argument
782     parent = node.parent
783     _tree.move(id(node), "" if parent is top else id(parent), "end")
785         id(node),
786         text=_node_str(node),
791         tags=_img_tag(node) if _visible(node) or not _show_all else
792             _img_tag(node) + " invisible")
795 def _node_str(node):  argument
798     if node.prompt:
799         if node.item == COMMENT:
800             s = "*** {} ***".format(node.prompt[0])
802             s = node.prompt[0]
804         if isinstance(node.item, Symbol):
805             sym = node.item
815     elif isinstance(node.item, Symbol):
817         s = "<{}>".format(node.item.name)
822         s = standard_sc_expr_str(node.item)
825     if isinstance(node.item, Symbol):
826         sym = node.item
832     elif isinstance(node.item, Choice) and node.item.tri_value == 2:
835         sym = node.item.selection
840                 if sym_node.parent is node and sym_node.prompt:
854     if _single_menu and node.is_menuconfig:
855         s += "  --->" if _shown_menu_nodes(node) else "  ----"
860 def _img_tag(node):  argument
864     item = node.item
935         node = _id_to_node[sel]
939         elif _single_menu_mode_menu(node, tree):
940             _enter_menu_and_select_first(node)
942             _change_node(node, tree.winfo_toplevel())
954         node = _id_to_node[sel]
956         if _changeable(node):
957             _change_node(node, tree.winfo_toplevel())
958         elif _single_menu_mode_menu(node, tree):
959             _enter_menu_and_select_first(node)
982         node = _id_to_node[sel]
984         if _single_menu_mode_menu(node, _tree):
985             _enter_menu_and_select_first(node)
991 def _single_menu_mode_menu(node, tree):  argument
995     return _single_menu and tree is _tree and node.is_menuconfig and \
996            _shown_menu_nodes(node)
999 def _changeable(node):  argument
1002     sc = node.item
1010     if not (node.prompt and expr_value(node.prompt[1])):
1023         node = _id_to_node[item]
1024         if not isinstance(node.item, Symbol):
1026             _build_full_tree(node)
1056     node = _id_to_node[_tree.focus()]
1059     if not isinstance(node.item, Symbol):
1060         _build_full_tree(node)
1113 def _change_node(node, parent):  argument
1118     if not _changeable(node):
1122     sc = node.item
1125         s = _set_val_dialog(node, parent)
1179 def _set_val_dialog(node, parent):  argument
1200     sym = node.item
1208     ttk.Label(dialog, text=node.prompt[0] + ":") \
1772         node = _id_to_node[sel[0]]
1774         if node not in _shown_menu_nodes(_parent_menu(node)):
1780         _jump_to(node)
1881     for node in _sorted_sc_nodes():
1883         sc = node.item
1892                     node.prompt and search(node.prompt[0].lower())):
1900             add_match(node)
1904     for node in _sorted_menu_comment_nodes():
1906             if not search(node.prompt[0].lower()):
1909             add_match(node)
1931     for node in _jump_to_matches:
1932         item(id_(node),
1933              text=node_str(node),
1934              tags=img_tag(node) if visible(node) else
1935                  img_tag(node) + " invisible")
1940 def _jump_to(node):  argument
1944         _enter_menu(_parent_menu(node))
1946         _load_parents(node)
1948     _select(_tree, id(node))
1971             [node for choice in choices for node in choice.nodes],
1972             key=lambda node: node.prompt[0] if node.prompt else "")
1991 def _load_parents(node):  argument
1998     cur = node.parent
2016 def _parent_menu(node):  argument
2021     menu = node.parent
2038 def _info_str(node):  argument
2044     if isinstance(node.item, Symbol):
2045         sym = node.item
2056     if isinstance(node.item, Choice):
2057         choice = node.item
2070     return _kconfig_def_info(node)
2112     for node in sc.nodes:
2113         if node.help is not None:
2114             s += node.help + "\n\n"
2247     for node in nodes:
2253              .format(node.filename, node.linenr,
2254                      _include_path_info(node),
2255                      _menu_path_info(node),
2256                      node.custom_str(_name_and_val_str))
2261 def _include_path_info(node):  argument
2262     if not node.include_path:
2268                     for filename, linenr in node.include_path))
2271 def _menu_path_info(node):  argument
2276     while node.parent is not _kconf.top_node:
2277         node = node.parent
2282         path = " -> " + (node.prompt[0] if node.prompt else
2283                          standard_sc_expr_str(node.item)) + path