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main.go
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main.go
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package env
import (
"os"
"strconv"
)
// Returns environment value if set, otherwise returns defined default string value
func LookupEnvOrString(key string, defaultVal string) string {
if val, ok := os.LookupEnv(key); ok {
return val
}
return defaultVal
}
// Returns environment value if set, otherwise returns defined default int value
func LookupEnvOrInt(key string, defaultVal int) int {
if val, ok := os.LookupEnv(key); ok {
v, _ := strconv.Atoi(val)
return v
}
return defaultVal
}
// Returns environment value if set, otherwise returns defined default bool value
func LookupEnvOrBool(key string, defaultVal bool) bool {
if val, ok := os.LookupEnv(key); ok {
boolValue, _ := strconv.ParseBool(val)
return boolValue
}
return defaultVal
}