64 lines
1.5 KiB
Go
64 lines
1.5 KiB
Go
package env_utils
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import (
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"log"
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"os"
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"strings"
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common "nettools/common"
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)
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func Getenv(envName string) (env string, ok bool) {
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env = os.Getenv(envName)
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return env, env != ""
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}
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func MustGetenv(envName string) (env string) {
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env = os.Getenv(envName)
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if env == "" {
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log.Panicf("Panic while parsing environment variable %s: variable wasn't set or is an empty string", envName)
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}
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return env
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}
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func GetenvBool(envName string) (env bool, ok bool) {
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envStr := os.Getenv(envName)
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lcEnvStr := strings.ToLower(envStr)
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if lcEnvStr == "true" || lcEnvStr == "yes" || lcEnvStr == "y" {
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return true, true
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} else if lcEnvStr == "false" || lcEnvStr == "no" || lcEnvStr == "n" {
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return false, true
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}
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return false, false
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}
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func GetenvOrDefaultAndIsEnv(envName string, defaultVal string) (out string, isEnv bool) {
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envPlainData := os.Getenv(envName)
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if envPlainData == "" {
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return defaultVal, false
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}
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return envPlainData, true
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}
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func GetenvOrDefaultStr(envName string, defaultVal string) string {
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env := os.Getenv(envName)
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return common.Ternar(env != "", env, defaultVal)
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}
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func GetenvOrDefaultInt[i common.Int](envName string, base int, bitSize int, defaultVal i) i {
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intStr, ok := Getenv(envName)
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if !ok {
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return defaultVal
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}
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res, err := common.Str2Int[i](intStr, base, bitSize)
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if err != nil {
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return defaultVal
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}
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return res
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}
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func GetenvOrDefaultBool(envName string, defaultVal bool) bool {
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env, ok := GetenvBool(envName)
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return common.Ternar(ok, env, defaultVal)
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}
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