Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

environment

package

Go to main page

Versions in this module

v1

v1.32.2

Mar 12, 2026

v1.32.1

Mar 12, 2026

v1.32.0

Mar 12, 2026

v1.31.0

Mar 11, 2026

v1.30.1

Mar 11, 2026

Changes in this version

+ type MapEnvProvider struct

+ func NewMapEnvProvider(vars map[string]string) *MapEnvProvider

+ func (p *MapEnvProvider) Get(_ context.Context, name string) (string, bool)

+ type NoEnvProvider struct

+ func NewNoEnvProvider() *NoEnvProvider

+ func (p *NoEnvProvider) Get(context.Context, string) (string, bool)

v1.30.0

Mar 9, 2026

Changes in this version

+ const DockerDesktopEmail

+ const DockerDesktopTokenEnv

+ const DockerDesktopUsername

+ const SandboxTokensFileName

+ func AbsolutePath(parentDir, relOrAbsPath string) (string, error)

+ func AbsolutePaths(parentDir string, relOrAbsPaths []string) ([]string, error)

+ func Expand(ctx context.Context, value string, env Provider) (string, error)

+ func ExpandAll(ctx context.Context, values []string, env Provider) ([]string, error)

+ func InSandbox() bool

+ func SandboxTokensFilePath(dir string) string

+ func ToValues(envMap map[string]string) []string

+ type CredentialHelperProvider struct

+ func NewCredentialHelperProvider(command string, args ...string) *CredentialHelperProvider

+ func (p *CredentialHelperProvider) Get(ctx context.Context, name string) (string, bool)

+ type DockerDesktopProvider struct

+ func NewDockerDesktopProvider() *DockerDesktopProvider

+ func (p *DockerDesktopProvider) Get(ctx context.Context, name string) (string, bool)

+ type EnvFilesProvider struct

+ func NewEnvFilesProvider(absEnvFiles []string) (*EnvFilesProvider, error)

+ func (p *EnvFilesProvider) Get(_ context.Context, name string) (string, bool)

+ type EnvListProvider struct

+ func NewEnvListProvider(env []string) *EnvListProvider

+ func (p *EnvListProvider) Get(_ context.Context, name string) (string, bool)

+ type KeyValuePair struct

+ Key string

+ Value string

+ func ReadEnvFile(absolutePath string) ([]KeyValuePair, error)

+ func ReadEnvFiles(absolutePaths []string) ([]KeyValuePair, error)

+ type KeychainNotAvailableError struct

+ func (KeychainNotAvailableError) Error() string

+ type KeychainProvider struct

+ func NewKeychainProvider() (*KeychainProvider, error)

+ func (p *KeychainProvider) Get(ctx context.Context, name string) (string, bool)

+ type MultiProvider struct

+ func NewMultiProvider(providers ...Provider) *MultiProvider

+ func (p *MultiProvider) Get(ctx context.Context, name string) (string, bool)

+ type OsEnvProvider struct

+ func NewOsEnvProvider() *OsEnvProvider

+ func (p *OsEnvProvider) Get(_ context.Context, name string) (string, bool)

+ type PassNotAvailableError struct

+ func (PassNotAvailableError) Error() string

+ type PassProvider struct

+ func NewPassProvider() (*PassProvider, error)

+ func (p *PassProvider) Get(ctx context.Context, name string) (string, bool)

+ type Provider interface

+ Get func(ctx context.Context, name string) (string, bool)

+ func NewDefaultProvider() Provider

+ type RequiredEnvError struct

+ Missing []string

+ func (e *RequiredEnvError) Error() string

+ type RunSecretsProvider struct

+ func NewRunSecretsProvider() *RunSecretsProvider

+ func (p *RunSecretsProvider) Get(_ context.Context, name string) (string, bool)

+ type SandboxTokenProvider struct

+ func NewSandboxTokenProvider(path string) *SandboxTokenProvider

+ func (p *SandboxTokenProvider) Get(_ context.Context, name string) (string, bool)

+ type SandboxTokenWriter struct

+ func NewSandboxTokenWriter(path string, provider Provider, interval time.Duration) *SandboxTokenWriter

+ func (w *SandboxTokenWriter) Start(ctx context.Context)

+ func (w *SandboxTokenWriter) Stop()