const logger = require('ya-node-logger')
// full function logger sample
logger.initNewLogger(
/* logger name */ 'main',
/* path of log file */ './log/',
/* prefix of file name */ 'main-',
/* suffix of file name */ '.log',
/* compress old file to gz */ true,
/* hook while writing log file */ (type, msg) => {
if (msg.toString().length > 4000) {
console.log(logger.logLevelToColor(type)('** message too long to show on console **'))
}
else {
console.log(logger.logLevelToColor(type)(msg))
}
}
)
const mainLogger = logger.getLogger('main')
// <logLevel: string, logString: string, needTrace: boolean = false>
mainLogger('info', 'some log line.')
// console output
// 2019-01-01 10:10:00.000 INFO some log line.
// dump fatal error sample
process.on('unhandledRejection', (reason, p) => {
logger.dumpRawError(reason, 'global unhandledRejection, reason')
logger.dumpRawError(p, 'global unhandledRejection, promise')
})
// detailed error info will write to (process pwd)/dumped-unexpected-error.txt
- verbose
- debug
- success
- info
- notice
- warning
- error
- crit
- alert
- fatal (alias)
- err same as error
- suc same as success
- warn same as warning
- inf same as info
- information same as info
- dbg same as debug