build-logger: handle socket errors better

lib/build-logger.js

@@ -8,6 +8,7 @@ export default class Logger extends EventEmitter {
   constructor (host, { debug = false, quiet = false } = {}) {
     super();
     this.host = host;
+    this.debug = debug;
     this.quiet = quiet;
 
     // readyState
@@ -84,10 +85,10 @@ export default class Logger extends EventEmitter {
     this.emit('close');
   }
 
-  onSocketError () {
-    this.removeAllListeners();
-    console.error('> Connection error');
-    this.emit('error');
+  onSocketError (err) {
+    if (this.debug) {
+      console.log('> [debug] Socket error', err.stack);
+    }
   }
 
 }