// Copyright (c) 2015, Daniel Martà <mvdan@mvdan.cc>
// See LICENSE for licensing information
package basedir
import (
"os"
"os/user"
"path/filepath"
)
// TODO: replace with https://github.com/golang/go/issues/29960 if accepted.
// Data returns the base data directory.
func Data() string {
return dataDir
}
func firstGetenv(def string, evs ...string) string {
for _, ev := range evs {
if v := os.Getenv(ev); v != "" {
return v
}
}
// TODO: replace with os.UserHomeDir once we require Go 1.12 or later.
home := os.Getenv("HOME")
if home == "" {
curUser, err := user.Current()
if err != nil {
return ""
}
home = curUser.HomeDir
}
return filepath.Join(home, def)
}