If it is a javascript tiddler, you could check the Modules filter: https://tiddlywiki.com/#modules%20Operator
On Monday, April 19, 2021 at 1:13:19 PM UTC-7 [email protected] wrote: > @Mohammad the problem with this filter is that it doesn't exclude the > following situations: > - plugin installed but disabled when the wiki loaded, but later enabled > (but still not active). > - plugin freshly installed but wiki has not been saved and reloaded. > > On Monday, April 19, 2021 at 10:01:05 PM UTC+2 Mohammad wrote: > >> On Mon, Apr 19, 2021 at 11:15 PM Saq Imtiaz <[email protected]> wrote: >> >>> I am wondering if anyone has a better solution for detecting in wikitext >>> whether a plugin is installed and available. >>> >>> For example, for detecting if the codemirror editor is available, I am >>> using the following filter: >>> >>> [[$:/plugins/tiddlywiki/codemirror]!is[missing]] >>> :filter[lookup:no[$:/config/Plugins/Disabled/]match[no]] >>> >>> - This checks if the plugin tiddler is present as long as it has not >>> been renamed. >>> >>> >> In Commander, I use the first part to see if Relink is installed or not! >> but your solution here addresses the disabled status also! >> >>> >>> - It checks whether the plugin has been disabled. >>> - However, if the plugin was disabled when the TW loaded and later >>> enabled, this filter will still indicate that codemirror is available >>> even >>> though the editor will not work until the wiki is saved and reloaded. >>> >>> Any alternative approaches that might work? >>> Regards, >>> >>> Saq >>> >>> -- >>> 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/afa146d8-5308-49b4-8668-f360d86f6dban%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/tiddlywiki/afa146d8-5308-49b4-8668-f360d86f6dban%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- 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/00702212-03f6-4f7a-a0af-7a8f2d2eddaan%40googlegroups.com.
