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
|
package hclog
import (
"io"
"io/ioutil"
"log"
)
// NewNullLogger instantiates a Logger for which all calls
// will succeed without doing anything.
// Useful for testing purposes.
func NewNullLogger() Logger {
return &nullLogger{}
}
type nullLogger struct{}
func (l *nullLogger) Log(level Level, msg string, args ...interface{}) {}
func (l *nullLogger) Trace(msg string, args ...interface{}) {}
func (l *nullLogger) Debug(msg string, args ...interface{}) {}
func (l *nullLogger) Info(msg string, args ...interface{}) {}
func (l *nullLogger) Warn(msg string, args ...interface{}) {}
func (l *nullLogger) Error(msg string, args ...interface{}) {}
func (l *nullLogger) IsTrace() bool { return false }
func (l *nullLogger) IsDebug() bool { return false }
func (l *nullLogger) IsInfo() bool { return false }
func (l *nullLogger) IsWarn() bool { return false }
func (l *nullLogger) IsError() bool { return false }
func (l *nullLogger) ImpliedArgs() []interface{} { return []interface{}{} }
func (l *nullLogger) With(args ...interface{}) Logger { return l }
func (l *nullLogger) Name() string { return "" }
func (l *nullLogger) Named(name string) Logger { return l }
func (l *nullLogger) ResetNamed(name string) Logger { return l }
func (l *nullLogger) SetLevel(level Level) {}
func (l *nullLogger) StandardLogger(opts *StandardLoggerOptions) *log.Logger {
return log.New(l.StandardWriter(opts), "", log.LstdFlags)
}
func (l *nullLogger) StandardWriter(opts *StandardLoggerOptions) io.Writer {
return ioutil.Discard
}
|
