Function ShellExpand

lib/env/env.go:16–27

ShellExpand replaces a leading "~" with the home directory" and expands all environment variables afterwards.

(s string)

// ShellExpand replaces a leading "~" with the home directory" and
// expands all environment variables afterwards.
func ShellExpand(s string) string {
	if s != "" {
		if s[0] == '~' {
			newS, err := homedir.Expand(s)
			if err == nil {
				s = newS
			}
		}
		s = os.ExpandEnv(s)
	}
	return s
}

// CurrentUser finds the current user name or "" if not found
func CurrentUser() (userName string) {