package commands import ( "errors" "os" "git.sr.ht/~rjarry/aerc/app" "git.sr.ht/~rjarry/aerc/lib/xdg" ) var previousDir string type ChangeDirectory struct { Target string `opt:"directory" default:"~" complete:"CompleteTarget"` } func init() { register(ChangeDirectory{}) } func (ChangeDirectory) Aliases() []string { return []string{"cd"} } func (*ChangeDirectory) CompleteTarget(arg string) []string { return CompletePath(arg, true) } func (cd ChangeDirectory) Execute(args []string) error { cwd, err := os.Getwd() if err != nil { return err } if cd.Target == "-" { if previousDir == "" { return errors.New("No previous folder to return to") } else { cd.Target = previousDir } } target := xdg.ExpandHome(cd.Target) if err := os.Chdir(target); err == nil { previousDir = cwd app.UpdateStatus() } return err }