envutil

func Dir ¶

func Dir() (string, error)

Dir returns the home directory for the executing user.

This uses an OS-specific method for discovering the home directory. An error is returned if a home directory cannot be detected.

func Expand ¶

func Expand(path string) (string, error)

Expand expands the path to include the home directory if the path is prefixed with `~`. If it isn't prefixed with `~`, the path is returned as-is.

func GetBoolEnvVarOrDefault ¶

func GetBoolEnvVarOrDefault(name string, defaultValue bool) bool

GetBoolEnvVarOrDefault returns the boolean value specified in the environmential variable identified as name, or it returns the specified default value if the environmential variable is not found.

func GetConfigDirs ¶

func GetConfigDirs() []string

GetConfigDirs returns a list of location where configuration files can be located.

func GetStringEnvVarOrEmptyString ¶

func GetStringEnvVarOrEmptyString(name string) string

GetStringEnvVarOrEmptyString returns a string value found in the specified environmential variable or it returns an empty string value.