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authorJakob Unterwurzacher2016-01-20 20:55:56 +0100
committerJakob Unterwurzacher2016-01-20 20:57:00 +0100
commit17f0eb13396ad31083e786ed64aef368646c2aa6 (patch)
treeaf6ca1565ce456d41290ca956e4209d29413509c /cryptfs/log.go
parentb9dd9e9a1cfabd4ecf7f4d3996b0a2c24cee75b4 (diff)
Convert logging to standard Go log.Logger
This is in preparation of logging to syslog.
Diffstat (limited to 'cryptfs/log.go')
-rw-r--r--cryptfs/log.go64
1 files changed, 15 insertions, 49 deletions
diff --git a/cryptfs/log.go b/cryptfs/log.go
index 8a6ace8..32fe228 100644
--- a/cryptfs/log.go
+++ b/cryptfs/log.go
@@ -2,67 +2,33 @@ package cryptfs
import (
"encoding/json"
- "fmt"
- "strings"
+ "io/ioutil"
+ "log"
+ "os"
)
-type logChannel struct {
- enabled bool
-}
-
-func (l *logChannel) Printf(format string, args ...interface{}) {
- if l.enabled == true {
- fmt.Printf(format, args...)
- }
-}
-
-func (l *logChannel) Println(s string) {
- if l.enabled == true {
- fmt.Println(s)
- }
-}
-
-func (l *logChannel) Dump(d []byte) {
- s := string(d)
- fmt.Println(strings.Replace(s, "\000", "\\0", -1))
-}
-
-func (l *logChannel) JSONDump(obj interface{}) {
- if !l.enabled {
- return
- }
+func JSONDump(obj interface{}) string {
b, err := json.MarshalIndent(obj, "", "\t")
if err != nil {
- fmt.Println(err)
+ return err.Error()
} else {
- fmt.Println(string(b))
- }
-}
-
-func (l *logChannel) Enable() {
- l.enabled = true
-}
-
-func (l *logChannel) Disable() {
- l.enabled = false
-}
-
-// Only actually calculate the md5sum if the log channel is enabled to save
-// CPU cycles
-func (l *logChannel) Md5sum(buf []byte) string {
- if l.enabled == false {
- return "disabled"
+ return string(b)
}
- return md5sum(buf)
}
// As defined by http://elinux.org/Debugging_by_printing#Log_Levels
// Debug messages
-var Debug = logChannel{false}
+var Debug *log.Logger
// Informational message e.g. startup information
-var Info = logChannel{true}
+var Info *log.Logger
// A warning, meaning nothing serious by itself but might indicate problems
-var Warn = logChannel{true}
+var Warn *log.Logger
+
+func init() {
+ Debug = log.New(ioutil.Discard, "", 0)
+ Info = log.New(os.Stdout, "", 0)
+ Warn = log.New(os.Stderr, "", 0)
+}