Fixed config editing, fixed child spawning, fixed config setting

Using an event emmiter, the fields can now be set correctly in the
master config. Null values are now handled correctly, and numbers are also set
correctly.

packages/ctl/ctl.js

@@ -147,7 +147,7 @@ masterConfigCommands.add(new libCommand.Command({
 		}
 		// use same method as master config list to grab values, with a small modification to add quotes around strings
 		// this could be shorter but the lines would have to be very long, so imo this is better for readability
-		fs.writeFile(tmpFile, allConfigElements, (err) => {
+		await fs.writeFile(tmpFile, allConfigElements, (err) => {
 			if (err) {
 				throw err;
 			}
@@ -159,38 +159,46 @@ masterConfigCommands.add(new libCommand.Command({
 		editorSpawn.on("data", (data) => {
   			process.stdout.pipe(data);
 		});
-		function readTmpFile(c2) {
-			fs.readFile(tmpFile, "utf8", (err, data) => {
-				if (err) { throw err; }
-				let splitData = data.split(/\r?\n/);
-				// split on newlines
-				let filtered = splitData.filter((value) => !(value[0] === "#")).filter((a) => a);
-				// the last filter removes empty elements left by the first. Not done on one line due to readability.
-				let final = [];
-				for (let index in filtered) {
-					if (index in filtered) {
-						filtered[index] = filtered[index].split("=");
-						// split on the = we added eariler
-						filtered[index][1] = filtered[index][1].replace(/['"]+/g, "");
-						// remove quotes we added eariler
-						final[filtered[index][0].trim()] = filtered[index][1].trim();
-						// trim whitespace and put in final array for processing
+		let emmiter = new events.EventEmitter();
+		editorSpawn.on("exit", async (exit) => {
+			const data = await fs.readFile(tmpFile, "utf8");
+			let final = [];
+			let splitData = data.split(/\r?\n/);
+			// split on newlines
+			let filtered = splitData.filter((value) => !(value[0] === "#")).filter((a) => a);
+			// the last filter removes empty elements left by the first. Not done on one line due to readability.
+			for (let index in filtered) {
+				if (index in filtered) {
+					filtered[index] = filtered[index].split("=");
+					// split on the = we added eariler
+					filtered[index][1] = filtered[index][1].replace(/['"]+/g, "");
+					// remove quotes we added eariler
+					let part = filtered[index][1].trim();
+					let finalIndex = filtered[index][0].trim();
+					if (part === "undefined") {
+					} else if (part === "null") {
+						print("null", part);
+						final[finalIndex] = "";
+					} else {
+						print("string", part);
+						final[finalIndex] = part;
 					}
+					// trim whitespace and put in final array for processing
 				}
-				for (let element in final) {
-					if (element in final) {
-						libLink.messages.setMasterConfigField.send(control, {
-							field: element,
-							value: final[element],
-						});
-					}
+			}
+			print("final", final);
+			for (let element in final) {
+				if (element in final) {
+					print("parsing", element, final[element], ":", typeof final[element]);
+					await libLink.messages.setMasterConfigField.send(control, {
+						field: element,
+						value: final[element],
+					});
 				}
-			});
-		}
-		editorSpawn.once("exit", (exit) => {
-			print("once");
-			readTmpFile(control);
+			}
+			emmiter.emit("dot_on_done");
 		});
+		await events.once(emmiter, "dot_on_done");
 	},
 }));