The TextMate Bundle native plug-in with custom configuration to provide the possibility to build and run it as a separate plug-in.
To use the custom Joni library, put the built binaries under libscustom directory. The version is controlled in build.gradle.kts
File -> Project Structure -> Select Project SDK as Java 21 (better to download and setup the JetBrains Runtime here: https://github.com/JetBrains/JetBrainsRuntime/releases)
To run the project, in the Gradle plugin select runIde task
To test the HLASM TextMate bundles, you need to run the IDE with the plugin. After that, go to File -> Settings -> Editor -> TextMate Bundles
Click "+" button to add a TextMate Bundle. Select either testData/bundles/hlasm_old or testData/bundles/hlasm_new folder. In the _old folder, there is a version of the HLASM TextMate Bundle that works fine in IntelliJ and VS Code, but it has some grammar limitations. In the _new folder, there is a new version of the bundle, that works fine in VS Code but is not recognized correctly in IntelliJ.
To test the functionality of a bundle, after it is installed, open in editor testData/factorial.hlasm