-
Notifications
You must be signed in to change notification settings - Fork 147
/
preferences.go
54 lines (46 loc) · 891 Bytes
/
preferences.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 analyze
import (
"encoding/json"
"errors"
"io/ioutil"
"os"
"sync"
)
type Prefs struct {
data map[string]any
}
var prefmutex sync.Mutex
func (p *Prefs) Load() error {
prefmutex.Lock()
defer prefmutex.Unlock()
p.data = make(map[string]any)
rawprefs, err := ioutil.ReadFile("preferences.json")
if errors.Is(err, os.ErrNotExist) {
return nil
}
if err != nil {
return err
}
err = json.Unmarshal(rawprefs, &p.data)
return err
}
func (p *Prefs) Save() error {
prefmutex.Lock()
defer prefmutex.Unlock()
rawprefs, err := json.Marshal(p.data)
if err != nil {
return err
}
err = ioutil.WriteFile("preferences.json", rawprefs, 0600)
return err
}
func (p *Prefs) Set(key string, val any) {
prefmutex.Lock()
defer prefmutex.Unlock()
p.data[key] = val
}
func (p *Prefs) Get(key string) any {
prefmutex.Lock()
defer prefmutex.Unlock()
return p.data[key]
}