Get the Sieve GUI partially working

dev/Sieve/Commands/Tests.js

@@ -40,7 +40,7 @@ export class AddressTest extends TestCommand
 		this.header_list  = new GrammarStringList;
 		this.key_list     = new GrammarStringList;
 		// rfc5260#section-6
-		this.index        = new GrammarNumber;
+		this.index        = new GrammarNumber('');
 		this.last         = false;
 		// rfc5703#section-6
 //		this.mime
@@ -234,7 +234,7 @@ export class HeaderTest extends TestCommand
 		this.header_names = new GrammarStringList;
 		this.key_list     = new GrammarStringList;
 		// rfc5260#section-6
-		this.index        = new GrammarNumber;
+		this.index        = new GrammarNumber('');
 		this.last         = false;
 		// rfc5703#section-6
 		this.mime         = false;

dev/Sieve/Model/Script.js

@@ -1,6 +1,7 @@
 import { AbstractModel } from 'Sieve/Model/Abstract';
 import { FilterModel } from 'Sieve/Model/Filter';
 import { koArrayWithDestroy } from 'Sieve/Utils';
+import { parseScript } from 'Sieve/Parser';
 
 const SIEVE_FILE_NAME = 'rainloop.user';
 
@@ -299,6 +300,10 @@ export class SieveScriptModel extends AbstractModel
 		return SIEVE_FILE_NAME === this.name();
 	}
 
+	parse() {
+		return parseScript(this.body(), this.name());
+	}
+
 	/**
 	 * @static
 	 * @param {FetchJsonScript} json

dev/Sieve/Parser.js

@@ -291,5 +291,6 @@ export const parseScript = (script, name = 'script.sieve') => {
 	}
 
 	tree.requires = requires;
+	tree.toString = () => tree.join('\r\n');
 	return tree;
 };

dev/Sieve/View/Script.js

@@ -132,6 +132,11 @@ export class SieveScriptPopupView extends rl.pluginPopupView {
 		});
 	}
 
+	templateName(obj) {
+		const id = 'Sieve' + obj.constructor.name;
+		return document.getElementById(id) ? id : null;
+	}
+
 	beforeShow(oScript) {
 //	onShow(oScript) {
 		this.sieveCapabilities(capa.join(' '));