From 9c96a6a184f5eece6ff918e417482a1efa7ccd83 Mon Sep 17 00:00:00 2001
From: Huan LI <zixia@zixia.net>
Date: Sun, 30 Apr 2017 20:09:05 +0800
Subject: [PATCH] fix(brolog) follow Brolog v1.0

---
 src/brolog-env.ts | 17 ++++++-----------
 src/io-client.ts  |  8 +++++---
 2 files changed, 11 insertions(+), 14 deletions(-)

diff --git a/src/brolog-env.ts b/src/brolog-env.ts
index 6309e09a..009ab006 100644
--- a/src/brolog-env.ts
+++ b/src/brolog-env.ts
@@ -5,9 +5,7 @@
  *
  */
 // const log = require('npmlog')
-import { Brolog } from 'brolog'
-
-export let log: Brolog
+import log from 'brolog'
 
 const level = process.env['WECHATY_LOG']
 
@@ -16,14 +14,11 @@ const levelRegexStr = 'silly|verbose|info|warn|error|silent'
 const levelRegex = new RegExp(levelRegexStr, 'i')
 if (levelRegex.test(level)) {
   // log.level = level.toLowerCase()
-  log = new Brolog(level)
+  log.level(level)
   log.silly('Brolog', 'WECHATY_LOG set level to %s', level)
-} else {
-  log = new Brolog()
-  if (level) {
-    log.warn('Brolog', 'env WECHATY_LOG(%s) must be one of silly|verbose|info|warn|error|silent', level)
-  }
+} else if (level) {
+  log.warn('Brolog', 'env WECHATY_LOG(%s) must be one of silly|verbose|info|warn|error|silent', level)
 }
 
-export { Brolog }
-export default Brolog
+export { log }
+export default log
diff --git a/src/io-client.ts b/src/io-client.ts
index 7a197122..29539afc 100644
--- a/src/io-client.ts
+++ b/src/io-client.ts
@@ -16,11 +16,13 @@
  */
 // import Brolog   from 'brolog'
 
-import { Config }       from './config'
+import {
+  Config,
+  log as globalLog,
+}                       from './config'
 import { Io }           from './io'
 import { StateMonitor } from './state-monitor'
 import { Wechaty }      from './wechaty'
-import { Brolog }       from './brolog-env'
 
 export class IoClient {
 
@@ -31,7 +33,7 @@ export class IoClient {
 
   constructor(
     private token: string = Config.token || Config.DEFAULT_TOKEN,
-    private log: any = new Brolog(),
+    private log: any = globalLog,
   ) {
     if (!log) {
       const e = new Error('constructor() log(npmlog/brolog) must be set')
-- 
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