env

Documentation

Index

• type Env
• type EnvMap
  • func (s *EnvMap) Environ() []string
  • func (s *EnvMap) Getenv(key string) string
  • func (s *EnvMap) LookupEnv(key string) (string, bool)
  • func (s *EnvMap) Setenv(key, value string) error
• type EnvOS
  • func (s *EnvOS) Environ() []string
  • func (s *EnvOS) Getenv(key string) string
  • func (s *EnvOS) LookupEnv(key string) (string, bool)
  • func (s *EnvOS) Setenv(key, value string) error

Types

type Env

type Env interface {
	Getenv(key string) string
	Setenv(key, value string) error
	LookupEnv(key string) (string, bool)
	Environ() []string
}

Env interface allows us to substitute the system environment with other targets. See os package for definition of functions.

type EnvMap

type EnvMap struct {
	Vars map[string]string
}

EnvMap gets vars from a map

func (*EnvMap) Environ

func (s *EnvMap) Environ() []string

func (*EnvMap) Getenv

func (s *EnvMap) Getenv(key string) string

func (*EnvMap) LookupEnv

func (s *EnvMap) LookupEnv(key string) (string, bool)

func (*EnvMap) Setenv

func (s *EnvMap) Setenv(key, value string) error

type EnvOS

type EnvOS struct{}

EnvOS gets vars from system

func (*EnvOS) Environ

func (s *EnvOS) Environ() []string

func (*EnvOS) Getenv

func (s *EnvOS) Getenv(key string) string

func (*EnvOS) LookupEnv

func (s *EnvOS) LookupEnv(key string) (string, bool)

func (*EnvOS) Setenv

func (s *EnvOS) Setenv(key, value string) error