24 lines
445 B
Go
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
|
||
|
|
}
|