Convert to comma delimited list

script

// See online documentation for examples
// http://getdrafts.com/scripting



function process(original, quote) {

	let items = original.split("\n");
	let results = [];

	items.forEach(function(item) {
		let value = item.trim();
		if (value != '') {
			if (!results.find(function(target){
					return target == value;
				})){
				if (quote != null) {
					value = quote + value + quote;
				}
				results.push(value);
			}
		}
	});

	return results.join(",");
}

// get selected text
var text = editor.getSelectedText();

if (text && text != "") {

	let p = Prompt.create();
	p.title = "Settings";
	p.addSelect(
		"quotes",		"Quotes:", 
		["None", "\"", "'"],
		["None"],
		false
	);
	p.addButton("Ok");
	
	let doIt = p.show();
	if (doIt) {
	
		let selectValue = p.fieldValues["quotes"];
		if (selectValue == "None") {
			quote = null;
		} else {
			quote = selectValue;
		}

		// process the text
		let result = process(text, quote);
		editor.setSelectedText(result);
	}	
}