283     _id_to_node = {str(id(node)): node for node in _kconf.node_iter()}
579     for node in _kconf.node_iter():
580         item = node.item
581         insert("", "end", iid=id_(node),
684     for node in _shown_full_nodes(menu):
685         _add_to_tree(node, _kconf.top_node)
689         if node.list and not isinstance(node.item, Symbol):
690             if _tree.item(id(node), "open"):
691                 _build_full_tree(node)
695                 shown = _shown_menu_nodes(node)
706     def rec(node):  argument
709         while node:
710             if _visible(node) or _show_all:
711                 res.append(node)
712                 if node.list and isinstance(node.item, Symbol):
714                     res += rec(node.list)
716             elif node.list and isinstance(node.item, Symbol):
721                 shown_children = rec(node.list)
723                     res.append(node)
726             node = node.next
736     for node in _shown_menu_nodes(_cur_menu):
737         _add_to_tree(node, _cur_menu)
744     def rec(node):  argument
747         while node:
748             if _visible(node) or _show_all:
749                 res.append(node)
750                 if node.list and not node.is_menuconfig:
751                     res += rec(node.list)
753             elif node.list and isinstance(node.item, Symbol):
754                 shown_children = rec(node.list)
757                     res.append(node)
758                     if not node.is_menuconfig:
761             node = node.next
768 def _visible(node):  argument
772     return node.prompt and expr_value(node.prompt[1]) and not \
773         (node.item == MENU and not expr_value(node.visibility))
776 def _add_to_tree(node, top):  argument
781     parent = node.parent
782     _tree.move(id(node), "" if parent is top else id(parent), "end")
784         id(node),
785         text=_node_str(node),
790         tags=_img_tag(node) if _visible(node) or not _show_all else
791             _img_tag(node) + " invisible")
794 def _node_str(node):  argument
797     if node.prompt:
798         if node.item == COMMENT:
799             s = "*** {} ***".format(node.prompt[0])
801             s = node.prompt[0]
803         if isinstance(node.item, Symbol):
804             sym = node.item
814     elif isinstance(node.item, Symbol):
816         s = "<{}>".format(node.item.name)
821         s = standard_sc_expr_str(node.item)
824     if isinstance(node.item, Symbol):
825         sym = node.item
831     elif isinstance(node.item, Choice) and node.item.tri_value == 2:
834         sym = node.item.selection
839                 if sym_node.parent is node and sym_node.prompt:
853     if _single_menu and node.is_menuconfig:
854         s += "  --->" if _shown_menu_nodes(node) else "  ----"
859 def _img_tag(node):  argument
863     item = node.item
934         node = _id_to_node[sel]
938         elif _single_menu_mode_menu(node, tree):
939             _enter_menu_and_select_first(node)
941             _change_node(node, tree.winfo_toplevel())
953         node = _id_to_node[sel]
955         if _changeable(node):
956             _change_node(node, tree.winfo_toplevel())
957         elif _single_menu_mode_menu(node, tree):
958             _enter_menu_and_select_first(node)
981         node = _id_to_node[sel]
983         if _single_menu_mode_menu(node, _tree):
984             _enter_menu_and_select_first(node)
990 def _single_menu_mode_menu(node, tree):  argument
994     return _single_menu and tree is _tree and node.is_menuconfig and \
995            _shown_menu_nodes(node)
998 def _changeable(node):  argument
1001     sc = node.item
1009     if not (node.prompt and expr_value(node.prompt[1])):
1022         node = _id_to_node[item]
1023         if not isinstance(node.item, Symbol):
1025             _build_full_tree(node)
1055     node = _id_to_node[_tree.focus()]
1058     if not isinstance(node.item, Symbol):
1059         _build_full_tree(node)
1112 def _change_node(node, parent):  argument
1117     if not _changeable(node):
1121     sc = node.item
1124         s = _set_val_dialog(node, parent)
1178 def _set_val_dialog(node, parent):  argument
1199     sym = node.item
1207     ttk.Label(dialog, text=node.prompt[0] + ":") \
1771         node = _id_to_node[sel[0]]
1773         if node not in _shown_menu_nodes(_parent_menu(node)):
1779         _jump_to(node)
1880     for node in _sorted_sc_nodes():
1882         sc = node.item
1891                     node.prompt and search(node.prompt[0].lower())):
1899             add_match(node)
1903     for node in _sorted_menu_comment_nodes():
1905             if not search(node.prompt[0].lower()):
1908             add_match(node)
1930     for node in _jump_to_matches:
1931         item(id_(node),
1932              text=node_str(node),
1933              tags=img_tag(node) if visible(node) else
1934                  img_tag(node) + " invisible")
1939 def _jump_to(node):  argument
1943         _enter_menu(_parent_menu(node))
1945         _load_parents(node)
1947     _select(_tree, id(node))
1970             [node for choice in choices for node in choice.nodes],
1971             key=lambda node: node.prompt[0] if node.prompt else "")
1990 def _load_parents(node):  argument
1997     cur = node.parent
2015 def _parent_menu(node):  argument
2020     menu = node.parent
2037 def _info_str(node):  argument
2043     if isinstance(node.item, Symbol):
2044         sym = node.item
2055     if isinstance(node.item, Choice):
2056         choice = node.item
2069     return _kconfig_def_info(node)
2111     for node in sc.nodes:
2112         if node.help is not None:
2113             s += node.help + "\n\n"
2246     for node in nodes:
2252              .format(node.filename, node.linenr,
2253                      _include_path_info(node),
2254                      _menu_path_info(node),
2255                      node.custom_str(_name_and_val_str))
2260 def _include_path_info(node):  argument
2261     if not node.include_path:
2267                     for filename, linenr in node.include_path))
2270 def _menu_path_info(node):  argument
2275     while node.parent is not _kconf.top_node:
2276         node = node.parent
2281         path = " -> " + (node.prompt[0] if node.prompt else
2282                          standard_sc_expr_str(node.item)) + path