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goenv/goenv.go

50 lines
751 B

package goenv
import (
"os"
"strconv"
"strings"
)
func GetEnvDefault(key, defVal string) string {
val, ok := os.LookupEnv(key)
if ok {
return val
}
return defVal
}
func GetEnvDefaultInt(key string, defVal int) int {
val, ok := os.LookupEnv(key)
if ok {
i, _ := strconv.Atoi(val)
return i
}
return defVal
}
func GetEnvDefaultBool(key string, defVal bool) bool {
val, ok := os.LookupEnv(key)
if ok {
b, _ := strconv.ParseBool(val)
return b
}
return defVal
}
func GetEnvs(key string) string {
envs := os.Environ()
for _, e := range envs {
parts := strings.SplitN(e, "=", 2)
if len(parts) != 2 {
continue
} else {
println(parts[0], parts[1])
if parts[0] == key {
return parts[1]
}
}
}
return ""
}