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
71
72
73
74
|
// eslint-disable no-console
import { bold, cyan, dim, green, red, yellow } from 'kleur/colors';
const PREFIX = '@astrojs/image';
// Hey, locales are pretty complicated! Be careful modifying this logic...
// If we throw at the top-level, international users can't use Astro.
//
// Using `[]` sets the default locale properly from the system!
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DateTimeFormat/DateTimeFormat#parameters
//
// Here be the dragons we've slain:
// https://github.com/withastro/astro/issues/2625
// https://github.com/withastro/astro/issues/3309
const dateTimeFormat = new Intl.DateTimeFormat([], {
hour: '2-digit',
minute: '2-digit',
second: '2-digit',
});
export type LoggerLevel = 'debug' | 'info' | 'warn' | 'error' | 'silent'; // same as Pino
export interface LogMessage {
level: LoggerLevel;
message: string;
prefix?: boolean;
timestamp?: boolean;
}
export const levels: Record<LoggerLevel, number> = {
debug: 20,
info: 30,
warn: 40,
error: 50,
silent: 90,
};
function getPrefix(level: LoggerLevel, timestamp: boolean) {
let prefix = '';
if (timestamp) {
prefix += dim(dateTimeFormat.format(new Date()) + ' ');
}
switch (level) {
case 'debug':
prefix += bold(green(`[${PREFIX}] `));
break;
case 'info':
prefix += bold(cyan(`[${PREFIX}] `));
break;
case 'warn':
prefix += bold(yellow(`[${PREFIX}] `));
break;
case 'error':
prefix += bold(red(`[${PREFIX}] `));
break;
}
return prefix;
}
const log =
(_level: LoggerLevel, dest: (message: string) => void) =>
({ message, level, prefix = true, timestamp = true }: LogMessage) => {
if (levels[_level] >= levels[level]) {
dest(`${prefix ? getPrefix(level, timestamp) : ''}${message}`);
}
};
export const info = log('info', console.info);
export const debug = log('debug', console.debug);
export const warn = log('warn', console.warn);
export const error = log('error', console.error);
|
