caddy/assets.go

35 lines
796 B
Go

package caddy
import (
"os"
"path/filepath"
"runtime"
)
// AssetsPath returns the path to the folder
// where the application may store data. If
// CADDYPATH env variable is set, that value
// is used. Otherwise, the path is the result
// of evaluating "$HOME/.caddy".
func AssetsPath() string {
if caddyPath := os.Getenv("CADDYPATH"); caddyPath != "" {
return caddyPath
}
return filepath.Join(userHomeDir(), ".caddy")
}
// userHomeDir returns the user's home directory according to
// environment variables.
//
// Credit: http://stackoverflow.com/a/7922977/1048862
func userHomeDir() string {
if runtime.GOOS == "windows" {
home := os.Getenv("HOMEDRIVE") + os.Getenv("HOMEPATH")
if home == "" {
home = os.Getenv("USERPROFILE")
}
return home
}
return os.Getenv("HOME")
}