From 955aa159adc41ee2ee60563fab6dad676f332526 Mon Sep 17 00:00:00 2001
From: Robert Griesemer <gri@golang.org>
Date: Thu, 20 Jan 2011 10:43:55 -0800
Subject: [PATCH] godoc: show line numbers for non-go files (bug fix)

Also: Give line numbers a style and make them less intrusive.

R=rsc
CC=golang-dev
https://golang.org/cl/4060043
---
 doc/all.css             | 4 ++++
 src/cmd/godoc/format.go | 4 ++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/doc/all.css b/doc/all.css
index f70ef159974..b1d55cf25ad 100644
--- a/doc/all.css
+++ b/doc/all.css
@@ -157,6 +157,10 @@ h1#title {
 pre.ebnf, pre.grammar {
   background: #FFFFE0;
 }
+span.ln {
+  font-size: 80%;
+  color: #777777;
+}
 span.comment {
   color: #002090;
 }
diff --git a/src/cmd/godoc/format.go b/src/cmd/godoc/format.go
index d789ed55bfe..66b01aa6461 100644
--- a/src/cmd/godoc/format.go
+++ b/src/cmd/godoc/format.go
@@ -360,12 +360,12 @@ func FormatText(text []byte, line int, goSource bool, pattern string, selection
 	if pattern != "" {
 		highlights = regexpSelection(text, pattern)
 	}
-	if comments != nil || highlights != nil || selection != nil {
+	if line >= 0 || comments != nil || highlights != nil || selection != nil {
 		var lineTag LinkWriter
 		if line >= 0 {
 			lineTag = func(w io.Writer, _ int, start bool) {
 				if start {
-					fmt.Fprintf(w, "<a id=\"L%d\"></a>%5d\t", line, line)
+					fmt.Fprintf(w, "<a id=\"L%d\"></a><span class=\"ln\">%6d</span>\t", line, line)
 					line++
 				}
 			}