@Mat: Thanks for your reply! Yes, I know that I can pass empty strings as arguments but I don't want to end up with empty keys. And I had no idea how to skip a key if an empty string was given.
@Eric: Awesome! This works perfectly. Thank you! Am Sonntag, 19. April 2020 17:24:54 UTC+2 schrieb Eric Shulman: > > On Sunday, April 19, 2020 at 8:05:31 AM UTC-7, MaxGyver wrote: >> >> I often use the *kbd* tag for showing (keyboard) keys in my TiddlyWiki, >> like that: >> \define combo3(key1: "Ctrl", key2: "Shift", key3: "x") <kbd>$key1$< >> /kbd>+<kbd>$key2$</kbd>+<kbd>$key3$</kbd> >> So I can write: >> <<combo3 Ctrl Shift A>> >> Is is possible to create a single macro that works for either one, two or >> three keys? >> > > This will do what you want: > \define key(key1,key2,key3) > \whitespace trim > <kbd>$key1$</kbd> > <$reveal text="$key2$" type="nomatch" default="">+<kbd>$key2$</kbd></ > $reveal> > <$reveal text="$key3$" type="nomatch" default="">+<kbd>$key3$</kbd></ > $reveal> > \end > > With the above macro, you can then write any of the following > <<key Ctrl>> > <<key Ctrl Shift>> > <<key Ctrl Shift A>> > > Note: The <$reveal> widget usually takes a "state" parameter, which is the > name of a tiddler containing a text field with the value to compare. By > omitting the "state" parameter, and using the "default" parameter instead, > you can use $reveal to compare two literal values, without needs a tiddler > in which to store a state value. > > enjoy, > -e > > -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/08ec3250-4758-4240-be94-92b4ae7cb244%40googlegroups.com.
