Erics answer in this thread will help towards this https://groups.google.com/forum/#!topic/tiddlywiki/oMBoAkJIZhQ
Whilst it includes batch manipulation by button press it shows the action widgets inside a list widget to apply to multiple. Place the logic there in the actions of what ever trigger you decide. I have being pressing for the ability to action on tiddler open for some time, however there are real issues to be addressed. Not least of all is questioning why you would want this automatic?, how many times do you wish to do this? Regards Tony On Friday, 4 January 2019 21:20:42 UTC+11, bimlas wrote: > > The basic structure of TiddlyWiki is XML, and it also feels because > everything is embedded in one another. > > ``` > In the list of tiddlers > If tiddler meets a condition > List its tags > end > end > ``` > > There are program flows that cannot be implemented in it, such as defining > a variable in one block, which is evaluated in another block. > > ``` > In the list of tiddlers > If tiddler meets a condition > Add its tags to a list of tags > end > end > > Filter out duplications from the list of tags > Show the list of tags > ``` > > In principle, we could use fields of tiddlers to store variables, but we > can only modify them by direct user intervention (eg. `<$action-listops` by > pressing a button). > > How do I implement the second example without user intervention? > -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/2ead0a20-e426-4be7-b1a7-d79a2700b68d%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

