var systemEvents = Application("System Events");



function getWorkspaceNames() {
	var path = "/Users/stef/dbox/src/safari-workspace/workspaces"
	var items = systemEvents.aliases.byName(path).diskItems;
	var selectedItems = [];

	for (var i = 0; i < items.length; i++) {
	  var item = items[i];
	  if (item.class() != "folder" && item.visible()) {	  	
	    selectedItems.push(item.name().substring(0, item.name().length - 5));
	  }
	}
	return selectedItems;
}

function chooseWorkspaceFromList() {
	
	var app = Application.currentApplication()
	app.includeStandardAdditions = true
	 
	var choices = getWorkspaceNames()
	var choice = app.chooseFromList(choices, {
	    withPrompt: "Workspace wählen:",
	    defaultItems: [0]
	})

	return choice

}




console.log(chooseWorkspaceFromList())