Run wechaty run doctor and paste the output here

Wechaty Doctor

1. Wechaty version: 0.5.1
2. Linux x64 version 3.16.0-4-amd64 memory 292/1000 MB
3. Docker: true

Expected behavior

print qr-code when "scan" event

Actual behavior

can't print qr-code

Steps to reproduce the behavior (and fixes, if any)

code as follows:

on('scan', (url, code) => {
console.log('test!!!!!!!!!!!!!!!!@@@@@@@@@@@@@@@@@@@@@')
if(!/201|200/.test(String(code))){
let loginUrl = url.replace(//qrcode//, '/l/')
console.log('loginUrl')
console.log(loginUrl)
require('qrcode-terminal').generate(loginUrl)
}
console.log(url)
console.log(code)
console.log('!!!!!!!!!!')
console.log(${url}\n[${code}] Scan QR Code in above url to login: )
})

Paste the full output logs here with WECHATY_LOG=silly set

VERB PuppetWeb init() done
VERB StateMonitor state.current(live,true) <- (live,false) for Puppet
VERB StateMonitor state.current(ready,true) <- (standby,true) for Wechaty
VERB PuppetWebServer createSocketIo() got connection from browser
VERB PuppetWebServer initEventFromClient()
VERB PuppetWebEvent onServerConnection: [object Object]
SILL PuppetWebEvent onServerLog(connectSocket())
SILL PuppetWebEvent onServerLog(connectSocket: io not found. loading lib...)
SILL PuppetWebEvent onServerLog(checkScan() - code change detected: from null to 408)
VERB PuppetWebEvent onServerScan(408)
SILL PuppetWebBrowserCookie save() to file wechatyshow.wechaty.json
SILL PuppetWebBrowserCookie save() saving 3 cookies: pgv_si,pgv_pvi,mm_lang
SILL PuppetWebEvent onServerDing(heartbeat@browser)
SILL PuppetWebWatchdog onFeed: 60000, HEARTBEAT:[heartbeat@browser]
SILL StateMonitor state.target() is live of Puppet
SILL StateMonitor state.inprocess() is false of Puppet
SILL PuppetWebWatchdog clearWatchDogTimer() nothing to clear
SILL PuppetWebWatchdog setWatchDogTimer(60000, HEARTBEAT:[heartbeat@browser])
SILL PuppetWebWatchdog monitorScan(HEARTBEAT)
SILL PuppetWebWatchdog autoSaveSession()
SILL PuppetWebWatchdog memoryCheck() free: 121 MB, require: 16 MB
SILL PuppetWebBrowserCookie save() 3 cookies to wechatyshow.wechaty.json
SILL PuppetWebWatchdog onFeed: 60000, SCAN:[[object Object]]
SILL StateMonitor state.target() is live of Puppet
SILL StateMonitor state.inprocess() is false of Puppet
SILL PuppetWebWatchdog clearWatchDogTimer() [60] seconds left
SILL PuppetWebWatchdog setWatchDogTimer(60000, SCAN:[[object Object]])
SILL PuppetWebWatchdog monitorScan(SCAN)
SILL PuppetWebWatchdog autoSaveSession()
SILL PuppetWebWatchdog memoryCheck() free: 121 MB, require: 16 MB
test!!!!!!!!!!!!!!!!@@@@@@@@@@@@@@@@@@@@@
loginUrl
https://login.weixin.qq.com/l/AfNmqUwD7g==
SILL PuppetWebEvent onServerDing(heartbeat@browser)
SILL PuppetWebWatchdog onFeed: 60000, HEARTBEAT:[heartbeat@browser]
SILL StateMonitor state.target() is live of Puppet
SILL StateMonitor state.inprocess() is false of Puppet
SILL PuppetWebWatchdog clearWatchDogTimer() [46] seconds left

As seen in the log, I got nothing when running console.log(url) and console.log(code) ,even console.log('!!!!!!!!!!') doesn't run.

So I guess, maybe require('qrcode-terminal').generate(loginUrl) occur something wrong

then I run :

npm install qrcode-terminal

then fix

"Scan" event works!