envutil

Documentation

Index

• func ClearEnvCache()
• func EnvOrDefaultBool(name string, value bool) bool
• func EnvOrDefaultBytes(name string, value int64) int64
• func EnvOrDefaultDuration(name string, value time.Duration) time.Duration
• func EnvOrDefaultInt(name string, value int) int
• func EnvOrDefaultInt64(name string, value int64) int64
• func EnvOrDefaultString(name string, value string) string
• func EnvString(name string, depth int) (string, bool)
• func GetEnvReport() string
• func GetEnvVarsUsed() []string
• func GetShellCommand(cmd string) []string
• func HomeDir() (string, error)

Functions

func ClearEnvCache

func ClearEnvCache()

ClearEnvCache clears saved environment values so that a new read access the environment again. (Used for testing)

func EnvOrDefaultBool

func EnvOrDefaultBool(name string, value bool) bool

EnvOrDefaultBool returns the value set by the specified environment variable, if any, otherwise the specified default value.

func EnvOrDefaultBytes

func EnvOrDefaultBytes(name string, value int64) int64

EnvOrDefaultBytes returns the value set by the specified environment variable, if any, otherwise the specified default value.

func EnvOrDefaultDuration

func EnvOrDefaultDuration(name string, value time.Duration) time.Duration

EnvOrDefaultDuration returns the value set by the specified environment variable, if any, otherwise the specified default value.

func EnvOrDefaultInt

func EnvOrDefaultInt(name string, value int) int

EnvOrDefaultInt returns the value set by the specified environment variable, if any, otherwise the specified default value.

func EnvOrDefaultInt64

func EnvOrDefaultInt64(name string, value int64) int64

EnvOrDefaultInt64 returns the value set by the specified environment variable, if any, otherwise the specified default value.

func EnvOrDefaultString

func EnvOrDefaultString(name string, value string) string

EnvOrDefaultString returns the value set by the specified environment variable, if any, otherwise the specified default value.

func EnvString

func EnvString(name string, depth int) (string, bool)

EnvString returns the value set by the specified environment variable. The depth argument indicates the stack depth of the caller that should be associated with the variable. The returned boolean flag indicates if the variable is set.

func GetEnvReport

func GetEnvReport() string

GetEnvReport dumps all configuration variables that may have been used and their value.

func GetEnvVarsUsed

func GetEnvVarsUsed() []string

GetEnvVarsUsed returns the names of all environment variables that may have been used.

func GetShellCommand

func GetShellCommand(cmd string) []string

GetShellCommand returns a complete command to run with a prefix of the command line.

func HomeDir

func HomeDir() (string, error)

HomeDir returns the user's home directory, as determined by the env var HOME, if it exists, and otherwise the system's idea of the user configuration (e.g. on non-UNIX systems).