Use Configuration from ui5-project

SAP/ui5-project#575

lib/cli/commands/config.js

@@ -2,6 +2,8 @@ import path from "node:path";
 import os from "node:os";
 import chalk from "chalk";
 import baseMiddleware from "../middlewares/base.js";
+// Internal module that is not exposed in package.json. Workaround in order to make it available for the CLI.
+import Configuration from "../../../node_modules/@ui5/project/lib/config/Configuration.js";
 
 const ALLOWED_KEYS = ["snapshotEndpointUrl"];
 const ui5RcFilePath = path.resolve(path.join(os.homedir(), ".ui5rc"));
@@ -36,29 +38,31 @@ function noop() {}
 
 async function handleConfig(argv) {
 	const {_: commandArgs, key, value} = argv;
-	const config = await readConfig();
 
 	if (key && !ALLOWED_KEYS.includes(key)) {
 		throw new Error(`The provided key is not part of the .ui5rc allowed options: ${ALLOWED_KEYS.join(", ")}`);
 	}
 
+	const config = await Configuration.fromFile();
+
 	if (commandArgs.includes("list")) {
 		console.log(`Listing properties from ${chalk.dim(ui5RcFilePath)}:
-${formatJsonForOutput(config)}`);
+${formatJsonForOutput(config.toJSON())}`);
 	} else if (commandArgs.includes("get")) {
 		console.log(`Getting property ${chalk.bold(key)} from ${chalk.dim(ui5RcFilePath)}:
-${formatJsonForOutput(config, key)}`);
+${formatJsonForOutput(config.toJSON(), key)}`);
 	} else if (commandArgs.includes("set")) {
+		const jsonConfig = config.toJSON();
 		if (value) {
-			config[key] = value;
+			jsonConfig[key] = value;
 		} else {
-			delete config[key];
+			delete jsonConfig[key];
 		}
 
 		console.log(`Set property ${chalk.bold(key)} into ${chalk.dim(ui5RcFilePath)}:
-${formatJsonForOutput(config, key)}`);
+${formatJsonForOutput(jsonConfig, key)}`);
 
-		await saveConfig(config);
+		await Configuration.toFile(new Configuration(jsonConfig));
 	}
 }
 
@@ -70,33 +74,4 @@ function formatJsonForOutput(config, filterKey) {
 		).join("");
 }
 
-// TODO: Migrate to config/Configuration.js when available
-async function readConfig() {
-	const {default: fs} = await import("graceful-fs");
-	const {promisify} = await import("node:util");
-	const readFile = promisify(fs.readFile);
-	let config;
-	try {
-		const fileContent = await readFile(ui5RcFilePath);
-		config = JSON.parse(fileContent);
-	} catch (err) {
-		if (err.code === "ENOENT") {
-			// "File or directory does not exist"
-			config = {};
-		} else {
-			throw err;
-		}
-	}
-	return config;
-}
-
-// TODO: Migrate to config/Configuration.js when available
-async function saveConfig(config) {
-	const {default: fs} = await import("graceful-fs");
-	const {promisify} = await import("node:util");
-	const writeFile = promisify(fs.writeFile);
-
-	return writeFile(ui5RcFilePath, JSON.stringify(config));
-}
-
 export default configCommand;