cmd/godoc: use normal gofmt printer settings for playground fmt

R=gri
CC=golang-dev
https://golang.org/cl/6815081

diff --git a/src/cmd/godoc/play.go b/src/cmd/godoc/play.go
index dc549c0ee554d01f8d2e00e1318578babca7f7a4..7033169c83fb4230c368e6fbe4ce8b866de74b01 100644 (file)
--- a/src/cmd/godoc/play.go
+++ b/src/cmd/godoc/play.go
@@ -59,7 +59,11 @@ func gofmt(body string) (string, error) {
        }
        ast.SortImports(fset, f)
        var buf bytes.Buffer
-       err = printer.Fprint(&buf, fset, f)
+       config := printer.Config{
+               Mode:     printer.UseSpaces | printer.TabIndent,
+               Tabwidth: 8,
+       }
+       err = config.Fprint(&buf, fset, f)
        if err != nil {
                return "", err
        }