mgenv

package

v0.0.6 Latest Latest Go to latest Published: Jan 24, 2019 License: Apache-2.0 Imports: 4 Imported by: 0

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func Bool(name string, other bool, doc string) bool

Bool registers an environment variable and interprets the current variable as bool.

func Keys() []string

Keys returns the keys of registered environment variables. The keys returned are sorted. Note: The returned slice must not be changed or appended to.

func MakeEnv() map[string]string

MakeEnv builds a dictionary of defined environment variables, such that these can be passed to other processes (e.g. providers)

func String(name, other, doc string) string

String registers an environment variable and reads the current contents.

type Var struct {
	// contains filtered or unexported fields
}

Var holds an environment variables name, default value and doc string.

func Find(name string) (Var, bool)

Find returns a registered Var by name.

func (v Var) Default() string

Default returns the environment variables default value as string.

func (v Var) Doc() string

Doc returns the doc-string.

func (v Var) Get() string

Get reads an environment variable. Get returns the default value if the variable is not present or empty.

func (v Var) Name() string

Name returns the environment variables name