1'use strict'
2module.exports = Base => class extends Base {
3  warn (code, message, data = {}) {
4    if (this.file) {
5      data.file = this.file
6    }
7    if (this.cwd) {
8      data.cwd = this.cwd
9    }
10    data.code = message instanceof Error && message.code || code
11    data.tarCode = code
12    if (!this.strict && data.recoverable !== false) {
13      if (message instanceof Error) {
14        data = Object.assign(message, data)
15        message = message.message
16      }
17      this.emit('warn', data.tarCode, message, data)
18    } else if (message instanceof Error) {
19      this.emit('error', Object.assign(message, data))
20    } else {
21      this.emit('error', Object.assign(new Error(`${code}: ${message}`), data))
22    }
23  }
24}
25