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
|
package app
import (
"os"
"strconv"
"time"
)
func env(key, defaultValue string) (value string) {
if value = os.Getenv(key); value == "" {
value = defaultValue
}
return
}
func envInt(key, defaultValue string) int {
value, err := strconv.Atoi(env(key, defaultValue))
if err != nil {
panic(err.Error())
}
return value
}
func envDuration(key, defaultValue string) time.Duration {
value, err := time.ParseDuration(env(key, defaultValue))
if err != nil {
panic(err.Error())
}
return value
}
func envFloat(key, defaultValue string) float64 {
value, err := strconv.ParseFloat(env(key, defaultValue), 64)
if err != nil {
panic(err.Error())
}
return value
}
|
