diff options
Diffstat (limited to 'main.go')
| -rw-r--r-- | main.go | 11 |
1 files changed, 6 insertions, 5 deletions
@@ -44,14 +44,15 @@ func repl(interp Interpreter, in io.Reader) (err error) { for liner.Scan() { text += liner.Text() res, err := interp.Eval(text + "\n") - if err == nil { + switch { + case err == nil: if !res.IsNil() { fmt.Println(": ", res) } text, prompt = "", "> " - } else if errors.Is(err, scanner.ErrBlock) { + case errors.Is(err, scanner.ErrBlock): prompt = ">> " - } else { + default: fmt.Println("Error:", err) text, prompt = "", "> " } @@ -64,8 +65,8 @@ func run(arg []string) (err error) { rflag := flag.NewFlagSet("run", flag.ContinueOnError) rflag.Usage = func() { fmt.Println("Usage: parscan run [options] [path] [args]") - //fmt.Println("Options:") - //rflag.PrintDefaults() + // fmt.Println("Options:") + // rflag.PrintDefaults() } if err = rflag.Parse(arg); err != nil { return err |
