package account import ( "errors" "git.sr.ht/~sircmpwn/aerc/widgets" ) var ( history map[string]string ) type ChangeFolder struct{} func init() { history = make(map[string]string) register(ChangeFolder{}) } func (_ ChangeFolder) Aliases() []string { return []string{"cf"} } func (_ ChangeFolder) Complete(aerc *widgets.Aerc, args []string) []string { return nil } func (_ ChangeFolder) Execute(aerc *widgets.Aerc, args []string) error { if len(args) != 2 { return errors.New("Usage: cf ") } acct := aerc.SelectedAccount() if acct == nil { return errors.New("No account selected") } previous := acct.Directories().Selected() if args[1] == "-" { if dir, ok := history[acct.Name()]; ok { acct.Directories().Select(dir) } else { return errors.New("No previous folder to return to") } } else { acct.Directories().Select(args[1]) } history[acct.Name()] = previous return nil }