diff options
author | Robert Griesemer <gri@golang.org> | 2009-11-16 14:26:29 -0800 |
---|---|---|
committer | Robert Griesemer <gri@golang.org> | 2009-11-16 14:26:29 -0800 |
commit | e86afaf456b804398c100894b2467edf9716e623 (patch) | |
tree | 4ed3451521a4c48727036dc7d025763517e2e8ee | |
parent | affcfe5a750db21c40d6fb62c7f2ac9add818564 (diff) | |
download | go-e86afaf456b804398c100894b2467edf9716e623.tar.gz go-e86afaf456b804398c100894b2467edf9716e623.zip |
Don't emit line tags when source code is printed as part of
package documentation using templates. The line tag interferes
with the anchor tag introduces by the template.
This fixes an an issue where some headers lost their ability
to link to the respective source code.
R=rsc
https://golang.org/cl/154166
-rw-r--r-- | src/cmd/godoc/godoc.go | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/cmd/godoc/godoc.go b/src/cmd/godoc/godoc.go index de52356734..c6f26a8394 100644 --- a/src/cmd/godoc/godoc.go +++ b/src/cmd/godoc/godoc.go @@ -470,16 +470,23 @@ func parse(path string, mode uint) (*ast.File, *parseErrors) { // Styler implements a printer.Styler. type Styler struct { - highlight string; + linetags bool; + highlight string; } // Use the defaultStyler when there is no specific styler. +// The defaultStyler does not emit line tags since they may +// interfere with tags emitted by templates. +// TODO(gri): Should emit line tags at the beginning of a line; +// never in the middle of code. 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>"}; + if s.linetags { + tag = printer.HTMLTag{fmt.Sprintf(`<a id="L%d">`, line), "</a>"} + } return; } @@ -932,7 +939,7 @@ func serveFile(c *http.Conn, r *http.Request) { return; case ext == ".go": - serveGoSource(c, r, path, &Styler{highlight: r.FormValue("h")}); + serveGoSource(c, r, path, &Styler{linetags: true, highlight: r.FormValue("h")}); return; } |