plugin.kts

@file:Suppress("UnstableApiUsage")

import com.intellij.openapi.fileEditor.FileEditorManager
import com.intellij.openapi.fileEditor.impl.FileEditorManagerImpl
import liveplugin.registerAction

// Action to remove panel at the top of the editor, e.g. "Kotlin script is in beta" panel.
registerAction("Remove Top Editor Component", "ctrl meta H") { event ->
    val project = event.project ?: return@registerAction
    val editorManager = FileEditorManager.getInstance(project) as FileEditorManagerImpl
    val editor = editorManager.selectedEditor ?: return@registerAction
    editorManager.getTopComponents(editor).forEach {
        editorManager.removeTopComponent(editor, it)
    }
}