forked from pydio/cells
-
Notifications
You must be signed in to change notification settings - Fork 0
/
json.go
54 lines (39 loc) · 853 Bytes
/
json.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
package file
import (
"encoding/json"
"fmt"
"os"
)
// Save writes configs to json file
func Save(filename string, data interface{}) error {
b, err := json.MarshalIndent(data, "", " ")
f, err := os.OpenFile(filename, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0755)
if err != nil {
return err
}
defer f.Close()
if _, err := f.WriteString(fmt.Sprintf("%s", b)); err != nil {
return err
}
return nil
}
// WriteIfNotExists writes data directly inside file
func WriteIfNotExists(filename string, data string) (bool, error) {
if _, err := os.Stat(filename); err == nil {
return false, nil
}
dst, err := os.Create(filename)
if err != nil {
return false, err
}
defer dst.Close()
_, err = dst.WriteString(data)
if err != nil {
return false, err
}
err = dst.Sync()
if err != nil {
return false, err
}
return true, nil
}