-
Notifications
You must be signed in to change notification settings - Fork 2
/
options.go
71 lines (63 loc) · 2.11 KB
/
options.go
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
// MIT License
//
// Copyright (c) 2020 The vine Authors
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package logger
import (
"context"
"io"
)
type Options struct {
// The logging level the logger should log at. default is `InfoLevel`
Level Level
// fields to always be logged
Fields map[string]interface{}
// It's common to set this to a file, or leave it default which is `os.Stderr`
Out io.Writer
// Alternative options
Context context.Context
}
type Option func(*Options)
// WithFields set default fields for the logger
func WithFields(fields map[string]interface{}) Option {
return func(args *Options) {
args.Fields = fields
}
}
// WithLevel set default level for the logger
func WithLevel(level Level) Option {
return func(args *Options) {
args.Level = level
}
}
// WithOutput set default output writer for the logger
func WithOutput(out io.Writer) Option {
return func(args *Options) {
args.Out = out
}
}
func SetOption(k, v interface{}) Option {
return func(o *Options) {
if o.Context == nil {
o.Context = context.Background()
}
o.Context = context.WithValue(o.Context, k, v)
}
}