1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
package dbus import ( "os" "sync" ) var ( homeDir string homeDirLock sync.Mutex ) func getHomeDir() string { homeDirLock.Lock() defer homeDirLock.Unlock() if homeDir != "" { return homeDir } homeDir = os.Getenv("HOME") if homeDir != "" { return homeDir } homeDir = lookupHomeDir() return homeDir }