"open files from current change list" action for intellij-eval

gistfile1.groovy

import com.intellij.notification.*
import com.intellij.openapi.application.ApplicationManager
import com.intellij.openapi.fileEditor.FileEditorManager
import com.intellij.openapi.vcs.changes.Change
import com.intellij.openapi.vcs.changes.ChangeListManager

import javax.swing.SwingUtilities

static show(String htmlBody, String title = "", NotificationType notificationType = NotificationType.INFORMATION) {
    SwingUtilities.invokeLater({
        def notification = new Notification("", title, htmlBody, notificationType)
        ApplicationManager.application.messageBus.syncPublisher(Notifications.TOPIC).notify(notification)
    } as Runnable)
}

def fileEditorManager = FileEditorManager.getInstance(event.project)
//fileEditorManager.openFiles.each { fileEditorManager.closeFile(it) }

Collection<Change> changes = ChangeListManager.getInstance(project).getDefaultChangeList().getChanges()
changes.collect { it.virtualFile }.findAll { it != null }.each {
    fileEditorManager.openFile(it, false)
}