Box Selected Elements

/*

This script will add an encapsulating box around the currently selected elements in Excalidraw.

See documentation for more details: https://zsviczian.github.io/obsidian-excalidraw-plugin/ExcalidrawScriptsEngine.html

*/
if(!ea.verifyMinimumPluginVersion || !ea.verifyMinimumPluginVersion("1.5.21")) {
  new Notice("This script requires a newer version of Excalidraw. Please install the latest version.");
  return;
}
settings = ea.getScriptSettings();
//set default values on first run
if(!settings["Default padding"]) {
	settings = {
		"Prompt for padding?": true,
	  "Default padding" : {
			value: 10,
		  description: "Padding between the bounding box of the selected elements, and the box the script creates"
		}
	};
	ea.setScriptSettings(settings);
}
 
let padding = settings["Default padding"].value;
 
if(settings["Prompt for padding?"]) {
	padding = parseInt (await utils.inputPrompt("padding?","number",padding.toString()));
}
 
if(isNaN(padding)) {
  new Notice("The padding value provided is not a number");
  return;
}
elements = ea.getViewSelectedElements();
const box = ea.getBoundingBox(elements);
color = ea
        .getExcalidrawAPI()
        .getAppState()
        .currentItemStrokeColor;
//uncomment for random color:
//color = '#'+(Math.random()*0xFFFFFF<<0).toString(16).padStart(6,"0");
ea.style.strokeColor = color;
id = ea.addRect(
	box.topX - padding,
	box.topY - padding,
	box.width + 2*padding,
	box.height + 2*padding
);
ea.copyViewElementsToEAforEditing(elements);
ea.addToGroup([id].concat(elements.map((el)=>el.id)));
ea.addElementsToView(false,false);