From: Robert Griesemer <gri@golang.org>
Date: Tue, 3 Nov 2009 18:00:57 +0000 (-0800)
Subject: use default styler when there is no other given
X-Git-Tag: weekly.2009-11-06~117
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=12f8660d4c396da8f6e69f0c6a661a53086f4bd9;p=gostls13.git

use default styler when there is no other given

(No visual change yet since the comments for
exported code snippets - as shown on the pkg
page - are not yet formatted using the standard
comment intersperse mechanism in the printer.
This is a TODO in the printer.)

R=rsc
http://go/go-review/1016031
---

diff --git a/src/cmd/godoc/godoc.go b/src/cmd/godoc/godoc.go
index 2996866962..85e3adcd18 100644
--- a/src/cmd/godoc/godoc.go
+++ b/src/cmd/godoc/godoc.go
@@ -300,6 +300,10 @@ type Styler struct {
 }
 
 
+// Use the defaultStyler when there is no specific styler.
+var defaultStyler Styler
+
+
 func (s *Styler) LineTag(line int) (text []byte, tag printer.HtmlTag) {
 	tag = printer.HtmlTag{fmt.Sprintf(`<a id="L%d">`, line), "</a>"};
 	return;
@@ -367,9 +371,9 @@ func writeAny(w io.Writer, x interface{}, html bool) {
 	case string:
 		writeText(w, strings.Bytes(v), html);
 	case ast.Decl:
-		writeNode(w, v, html, nil);
+		writeNode(w, v, html, &defaultStyler);
 	case ast.Expr:
-		writeNode(w, v, html, nil);
+		writeNode(w, v, html, &defaultStyler);
 	default:
 		if html {
 			var buf bytes.Buffer;