52 lines
1.0 KiB
Go
52 lines
1.0 KiB
Go
package cryptfs
|
|
|
|
import (
|
|
"encoding/json"
|
|
"log"
|
|
"os"
|
|
)
|
|
|
|
func JSONDump(obj interface{}) string {
|
|
b, err := json.MarshalIndent(obj, "", "\t")
|
|
if err != nil {
|
|
return err.Error()
|
|
} else {
|
|
return string(b)
|
|
}
|
|
}
|
|
|
|
// toggledLogger - a Logger than can be enabled and disabled
|
|
type toggledLogger struct {
|
|
Enabled bool
|
|
*log.Logger
|
|
}
|
|
|
|
func (l *toggledLogger) Printf(format string, v ...interface{}) {
|
|
if !l.Enabled {
|
|
return
|
|
}
|
|
l.Logger.Printf(format, v...)
|
|
}
|
|
func (l *toggledLogger) Println(v ...interface{}) {
|
|
if !l.Enabled {
|
|
return
|
|
}
|
|
l.Logger.Println(v...)
|
|
}
|
|
|
|
// As defined by http://elinux.org/Debugging_by_printing#Log_Levels
|
|
// Debug messages
|
|
var Debug *toggledLogger
|
|
|
|
// Informational message e.g. startup information
|
|
var Info *toggledLogger
|
|
|
|
// A warning, meaning nothing serious by itself but might indicate problems
|
|
var Warn *toggledLogger
|
|
|
|
func init() {
|
|
Debug = &toggledLogger{false, log.New(os.Stdout, "", 0)}
|
|
Info = &toggledLogger{true, log.New(os.Stdout, "", 0)}
|
|
Warn = &toggledLogger{true, log.New(os.Stderr, "", 0)}
|
|
}
|