Added logger.js

scripts/lib/logger.js

@@ -0,0 +1,49 @@
+export class Logger {
+	historyLen = 17;
+	history = [];
+
+    /**
+     * Create a nicer log with a banner.
+     * @param ns {NS} - BitBurner API
+     * @param titleFn {Function} - Function to generate title
+     * @param extraFns {Function[]} - Extra info to put in the header
+     */
+	constructor(ns, titleFn, extraFns = []) {
+		this.ns = ns;
+		this.title = titleFn;
+		this.extra = extraFns;
+		this.historyLen -= extraFns.length * 2;
+		this.history = Array(this.historyLen).fill('');
+	}
+
+    /**
+     * Add a linebreak
+     */
+	lineBreak() {
+		this.ns.print('===================================================');
+	}
+
+    /**
+     * Print the header using the provided functions
+     */
+	header() {
+		this.lineBreak();
+		this.ns.print(this.title());
+		this.lineBreak();
+		this.extra.forEach(extra => {
+			this.ns.print(extra());
+			this.lineBreak();
+		});
+	}
+
+    /**
+     * Add message to logs & output
+     */
+	log(message) {
+		this.ns.clearLog();
+		this.header();
+		if(message != null) this.history.push(message);
+		this.history.splice(0, this.history.length - this.historyLen);
+		this.history.forEach(m => this.ns.print(m));
+	}
+}

scripts/update.js

@@ -129,6 +129,7 @@ export async function main(ns) {
     const dest = '/scripts/';
     const fileList = [
 		'lib/arg-parser.js',
+		'lib/logger.js',
 		'lib/utils.js',
 		'connect.js',
         'crawler.js',