feat: Add logging to file

Use -l option to log to a file.

src/lib/Logger.ts

@@ -1,60 +1,51 @@
 import chalk = require("chalk");
 import Fs = require("fs");
 
-const stripAnsiStream = require("strip-ansi-stream");
+const stripAnsi = require("strip-ansi");
 
 export class Logger {
 
     private logfile: Fs.WriteStream;
-    private stripAnsiStream: any;
 
     setLogfile(logfile: string) {
         this.end();
         this.logfile = Fs.createWriteStream(logfile, {flags: "a"});
-        this.stripAnsiStream = stripAnsiStream();
-        this.stripAnsiStream.on("data", (data: string) => {
-            this.logfile.write(data);
-            this.logfile._final(() => {});
-        });
     }
 
     end() {
-        if(this.stripAnsiStream) {
-            this.stripAnsiStream.end();
-        }
-        if (this.logfile) {
+        if(this.logfile) {
             this.logfile.end();
         }
     }
 
     toLogfile(message: string) {
-        if (this.stripAnsiStream && this.stripAnsiStream.writable) {
-            this.stripAnsiStream.write(message);
+        if (this.logfile) {
+            this.logfile.write(stripAnsi(`${new Date().toISOString()} ${message}\n`));
         }
     }
 
     error(message: string) {
         console.error(chalk`❌ {bold.red ${message}}`);
-        this.toLogfile(`ERROR: ${message}\n`);
+        this.toLogfile(`ERROR: ${message}`);
     }
 
     warning(message: string) {
         console.warn(chalk`⚠️ {yellow ${message}}`);
-        this.toLogfile(`WARNING: ${message}\n`);
+        this.toLogfile(`WARNING: ${message}`);
     }
 
     confirm(message: string): void {
         console.log(chalk`✅ {green ${message}}`);
-        this.toLogfile(`SUCCESS: ${message}\n`);
+        this.toLogfile(`SUCCESS: ${message}`);
     }
 
     socketMessage(message: string) {
         console.log(chalk`{inverse ${message}}`);
-        this.toLogfile(`=== ${message} ===\n`);
+        this.toLogfile(`=== ${message} ===`);
     }
 
     channelMessage(channel: string, message: string) {
         console.log(chalk`{bgGreen.black  ${channel} }: ${message}`);
-        this.toLogfile(`${channel}: ${message}\n`);
+        this.toLogfile(`${channel}: ${message}`);
     }
 }