rclone/lib/env/env.go
2019-05-11 23:39:04 +01:00

24 lines
445 B
Go

// Package env contains functions for dealing with environment variables
package env
import (
"os"
homedir "github.com/mitchellh/go-homedir"
)
// 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
}