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Diffstat (limited to 'main.go')
-rw-r--r--main.go11
1 files changed, 6 insertions, 5 deletions
diff --git a/main.go b/main.go
index f566510..f9f125b 100644
--- a/main.go
+++ b/main.go
@@ -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