An open API service indexing awesome lists of open source software.

https://github.com/ieee0824/getenv

getenv package is assign default value if env var is empty.
https://github.com/ieee0824/getenv

default-value environment getenv golang

Last synced: 8 months ago
JSON representation

getenv package is assign default value if env var is empty.

Awesome Lists containing this project

README

          

# getenv

[English](./README.md) | 日本語

Go言語で環境変数を取得時に任意の型に変換して取得することができます.
また環境変数に値が存在しないときはデフォルト値を設定しておいて取得することができます.

[![CircleCI](https://circleci.com/gh/ieee0824/getenv.svg?style=shield)](https://circleci.com/gh/ieee0824/getenv)

# example

```
import (
"fmt"
"github.com/ieee0824/getenv"
"time"
"os"
)

fmt.Println(getenv.Duration("ANY_ENV"))
fmt.Println(getenv.Duration("ANY_ENV", 60))
fmt.Println(getenv.Duration("ANY_ENV","120s"))
fmt.Println(getenv.Duration("ANY_ENV", 60 * time.Second))
fmt.Println(getenv.Duration("ANY_ENV", "1h30m20s"))

os.Setenv("ANY_ENV", "60h")
fmt.Println(getenv.Duration("ANY_ENV"))
fmt.Println(getenv.Duration("ANY_ENV", 60))
fmt.Println(getenv.Duration("ANY_ENV","120s"))
fmt.Println(getenv.Duration("ANY_ENV", 60 * time.Second))
fmt.Println(getenv.Duration("ANY_ENV", "1h30m20s"))

os.Setenv("ANY_ENV", "60h")
fmt.Println(getenv.Duration("ANY_ENV"))
fmt.Println(getenv.Duration("ANY_ENV", 60))
fmt.Println(getenv.Duration("ANY_ENV","120s"))
fmt.Println(getenv.Duration("ANY_ENV", 60 * time.Second))
fmt.Println(getenv.Duration("ANY_ENV", "1h30m20s"))
```

```
0s
1m0s
2m0s
1m0s
1h30m20s
60h0m0s
60h0m0s
60h0m0s
60h0m0s
60h0m0s
18h12m16s
18h12m16s
18h12m16s
18h12m16s
18h12m16s
```