-
Notifications
You must be signed in to change notification settings - Fork 50
/
environment.go
73 lines (55 loc) · 1.32 KB
/
environment.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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
package cfg
import (
"os"
"strings"
"github.com/justtrackio/gosoline/pkg/funk"
)
type EnvProvider interface {
LookupEnv(key string) (string, bool)
PrefixExists(prefix string) bool
SetEnv(key string, value string) error
}
type osEnvProvider struct{}
func NewOsEnvProvider() *osEnvProvider {
return &osEnvProvider{}
}
func (o *osEnvProvider) LookupEnv(key string) (string, bool) {
return os.LookupEnv(key)
}
func (o *osEnvProvider) PrefixExists(prefix string) bool {
envs := os.Environ()
for _, env := range envs {
key, _, _ := strings.Cut(env, "=")
if strings.HasPrefix(key, prefix) {
return true
}
}
return false
}
func (o *osEnvProvider) SetEnv(key string, value string) error {
return os.Setenv(key, value)
}
type memoryEnvProvider struct {
values map[string]string
}
func NewMemoryEnvProvider(initialValues ...map[string]string) *memoryEnvProvider {
return &memoryEnvProvider{
values: funk.MergeMaps(initialValues...),
}
}
func (m *memoryEnvProvider) LookupEnv(key string) (string, bool) {
val, ok := m.values[key]
return val, ok
}
func (o *memoryEnvProvider) PrefixExists(prefix string) bool {
for key := range o.values {
if strings.HasPrefix(key, prefix) {
return true
}
}
return false
}
func (m *memoryEnvProvider) SetEnv(key string, value string) error {
m.values[key] = value
return nil
}