-
Notifications
You must be signed in to change notification settings - Fork 170
/
log.ts
70 lines (60 loc) · 1.64 KB
/
log.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
import { colors } from './std.ts'
export enum Level {
Debug = 0,
Info = 1,
Warn = 2,
Error = 3,
Fatal = 4,
}
export class Logger {
#level: Level = Level.Info
setLevel(level: string) {
switch (level.toLowerCase()) {
case 'debug':
this.#level = Level.Debug
break
case 'info':
this.#level = Level.Info
break
case 'warn':
this.#level = Level.Warn
break
case 'error':
this.#level = Level.Error
break
case 'fatal':
this.#level = Level.Fatal
break
}
}
debug(...args: unknown[]) {
if (this.#level <= Level.Debug) {
console.log(colorfulTag('debug', colors.blue), ...args)
}
}
info(...args: unknown[]) {
if (this.#level <= Level.Info) {
console.log(colorfulTag('info', colors.green), ...args)
}
}
warn(...args: unknown[]) {
if (this.#level <= Level.Warn) {
console.log(colorfulTag('warn', colors.yellow), ...args)
}
}
error(...args: unknown[]) {
if (this.#level <= Level.Error) {
console.log(colorfulTag('error', colors.red), ...args)
}
}
fatal(...args: unknown[]) {
if (this.#level <= Level.Fatal) {
console.log(colorfulTag('fatal', colors.red), ...args)
Deno.exit(1)
}
}
}
function colorfulTag(tag: string, colorful: (text: string) => string) {
return colorful(tag.toUpperCase())
}
export default new Logger()