The highest tagged major version is v2.

env

package

v0.1.25 Latest Latest Go to latest Published: Nov 28, 2021 License: Apache-2.0 Imports: 12 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
Learn more about best practices

Repository

github.com/pubgo/lava

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
func Decode(v interface{}) error
func Expand(value string) string
func Get(names ...string) string
func GetBoolVal(val *bool, names ...string)
func GetFloatVal(val *float64, names ...string)
func GetIntVal(val *int, names ...string)
func GetWith(val *string, names ...string)
func List() map[string]string
func Load(filenames ...string)
func Lookup(key string) (string, bool)
func Set(key, value string) error
func Unsetenv(key string) error

Constants ¶

This section is empty.

Variables ¶

View Source

var Home = lavax.FirstNotEmpty(
	homedir.HomeDir,
	func() string {
		var h, err = dir.Dir()
		xerror.Exit(err)
		return h
	},
)

Home the home directory for the current user

View Source

var Hostname = lavax.FirstNotEmpty(
	func() string { return os.Getenv("HOSTNAME") },
	func() string {
		var h, err = os.Hostname()
		xerror.Exit(err)
		return h
	},
)

View Source

var Namespace = lavax.FirstNotEmpty(
	func() string { return os.Getenv("NAMESPACE") },
	func() string { return os.Getenv("POD_NAMESPACE") },
	func() string {
		if data, err := ioutil.ReadFile("/var/run/secrets/kubernetes.io/serviceaccount/namespace"); err == nil {
			if ns := strings.TrimSpace(string(data)); len(ns) > 0 {
				return ns
			}
		}
		return ""
	},
	func() string { return "default" },
)

View Source

var Prefix = os.Getenv(strings.ToUpper("env_prefix"))

Prefix 系统环境变量前缀

View Source

var Pwd = xerror.PanicStr(os.Getwd())

Pwd 当前目录

Functions ¶

func Decode ¶ added in v0.1.25

func Decode(v interface{}) error

func Expand ¶

func Expand(value string) string

Expand returns value of convert with environment variable. Return environment variable if value start with "${" and end with "}". Return default value if environment variable is empty or not exist.

It accept value formats "${env}" , "${env|}}" , "${env||defaultValue}" , "defaultvalue". Examples:

v1 := config.Expand("${GOPATH}")			// return the GOPATH environment variable.
v2 := config.Expand("${GOPATH||/usr/local/go}")	// return the default value "/usr/local/go/".
v3 := config.Expand("Astaxie")				// return the value "Astaxie".

func Get ¶

func Get(names ...string) string

func GetBoolVal ¶

func GetBoolVal(val *bool, names ...string)

func GetFloatVal ¶

func GetFloatVal(val *float64, names ...string)

func GetIntVal ¶

func GetIntVal(val *int, names ...string)

func GetWith ¶

func GetWith(val *string, names ...string)

func List ¶

func List() map[string]string

func Load ¶ added in v0.1.25

func Load(filenames ...string)

Load 加载env文件

func Lookup ¶

func Lookup(key string) (string, bool)

func Set ¶

func Set(key, value string) error

func Unsetenv ¶

func Unsetenv(key string) error

Types ¶

This section is empty.

Source Files ¶

View all Source files

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