From c1d258b819b4e94631ca21218f51d99857a36465 Mon Sep 17 00:00:00 2001
From: Iuri Matias <iuri.matias@gmail.com>
Date: Thu, 15 Mar 2018 16:44:05 -0400
Subject: [PATCH] add events to logger

---
 lib/core/engine.js | 2 +-
 lib/core/logger.js | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/core/engine.js b/lib/core/engine.js
index bdbb8d36..53ee6203 100644
--- a/lib/core/engine.js
+++ b/lib/core/engine.js
@@ -23,7 +23,7 @@ class Engine {
     let self = this;
     let options = _options || {};
     this.events = new Events();
-    this.logger = options.logger || new Logger({logLevel: options.logLevel || 'debug', logfile: this.logfile});
+    this.logger = options.logger || new Logger({logLevel: options.logLevel || 'debug', events: this.events, logfile: this.logfile});
     this.config = new Config({env: this.env, logger: this.logger, events: this.events});
     this.config.loadConfigFiles({embarkConfig: this.embarkConfig, interceptLogs: this.interceptLogs});
     this.plugins = this.config.plugins;
diff --git a/lib/core/logger.js b/lib/core/logger.js
index 8eddd836..361e662f 100644
--- a/lib/core/logger.js
+++ b/lib/core/logger.js
@@ -3,6 +3,7 @@ let fs = require('./fs.js');
 
 class Logger {
   constructor(options) {
+    this.events = options.events;
     this.logLevels = ['error', 'warn', 'info', 'debug', 'trace'];
     this.logLevel = options.logLevel || 'info';
     this.logFunction = options.logFunction || console.log;
@@ -22,6 +23,7 @@ Logger.prototype.error = function (txt) {
   if (!txt || !(this.shouldLog('error'))) {
     return;
   }
+  this.events.emit("log", "error", txt);
   this.logFunction(txt.red);
   this.writeToFile("[error]: " + txt);
 };
@@ -30,6 +32,7 @@ Logger.prototype.warn = function (txt) {
   if (!txt || !(this.shouldLog('warn'))) {
     return;
   }
+  this.events.emit("log", "warning", txt);
   this.logFunction(txt.yellow);
   this.writeToFile("[warning]: " + txt);
 };
@@ -38,6 +41,7 @@ Logger.prototype.info = function (txt) {
   if (!txt || !(this.shouldLog('info'))) {
     return;
   }
+  this.events.emit("log", "info", txt);
   this.logFunction(txt.green);
   this.writeToFile("[info]: " + txt);
 };
@@ -46,6 +50,7 @@ Logger.prototype.debug = function (txt) {
   if (!txt || !(this.shouldLog('debug'))) {
     return;
   }
+  this.events.emit("log", "debug", txt);
   this.logFunction(txt);
   this.writeToFile("[debug]: " + txt);
 };
@@ -54,6 +59,7 @@ Logger.prototype.trace = function (txt) {
   if (!txt || !(this.shouldLog('trace'))) {
     return;
   }
+  this.events.emit("log", "trace", txt);
   this.logFunction(txt);
   this.writeToFile("[trace]: " + txt);
 };