Tag all open files @

[tangjun]

I mentioned it in this topic:

More @ features advice

@ openedFiles means that @ all files which are opened in window, so you needn’t @ them one by one. @ class means that, in c++, if you are in source file, it contains @header file. or if you are in header file, it contains @ source file @ family xxx means that, if you @some component, it contains its children’s components. @ currentFolder means that @Folder in current file in. @ thisBlock means that @current block that editor cursor at. @ references means that @ all files that current file i…