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import types from './types'
export default class Consola {
constructor (options = {}) {
this.reporters = options.reporters || []
this.types = Object.assign({}, types, options.types)
this.level = options.level != null ? options.level : 3
Object.assign(this, this.withDefaults())
}
withDefaults (defaults) {
const logger = {}
for (const type in this.types) {
logger[type] = this._createLogFn(Object.assign({ type }, this.types[type], defaults))
}
return logger
}
_createLogFn (defaults) {
return (opts, ...args) => {
if (!opts) {
return this
}
const logObj = Object.assign({
date: new Date()
}, defaults)
const argsStr = Array.from(args).map(String).join(' ')
if (typeof opts === 'string') {
// String
logObj.message = opts
logObj.additional = argsStr
} else if (opts.stack) {
// Error
const [message, ...stack] = opts.stack.split('\n')
logObj.message = message
logObj.additional = (argsStr.length ? argsStr + '\n' : '') + stack.map(s => s.trim()).join('\n')
} else {
// Object
Object.assign(logObj, opts)
}
this._log(logObj)
return this
}
}
_log (logObj) {
if (logObj.level > this.level) {
return
}
for (const reporter of this.reporters) {
reporter.log(logObj)
}
return this
}
add (reporter) {
this.reporters.push(reporter)
return this
}
clear () {
this.reporters.splice(0)
return this
}
remove (reporter) {
const i = this.reporters.indexOf(reporter)
if (i >= 0) {
return this.reporters.splice(i, 1)
}
return this
}
withScope (scope) {
return this.withDefaults({ scope })
}
}
// Upward compatibility support to >= v2
Consola.prototype.addReporter = Consola.prototype.add
Consola.prototype.removeReporter = Consola.prototype.remove
Consola.prototype.removeReporter = Consola.prototype.clear
Consola.prototype.withTag = Consola.prototype.withScope
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