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[release-branch.go1.3] go.tools/cmd/godoc: add handlers for new sub-repo paths 

««« CL 162470043 / 1e73f4eb4c15
go.tools/cmd/godoc: add handlers for new sub-repo paths

Fixes golang/go#9009.

LGTM=rsc
R=rsc
CC=golang-codereviews
https://golang.org/cl/162470043
»»»

TBR=rsc
CC=golang-codereviews
https://golang.org/cl/171800043
This commit is contained in:
Andrew Gerrand 2014-11-02 10:54:05 +11:00
parent 0f9e347959
commit e3235480e7
1 changed files with 68 additions and 0 deletions
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68
cmd/godoc/x.go Normal file
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// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// This file contains the handlers that serve go-import redirects for Go
// sub-repositories. It specifies the mapping from import paths like
// "golang.org/x/tools" to the actual repository locations.
package main
import (
"html/template"
"log"
"net/http"
"strings"
)
const xPrefix = "/x/"
var xMap = map[string]string{
"benchmarks": "https://code.google.com/p/go.benchmarks",
"blog": "https://code.google.com/p/go.blog",
"codereview": "https://code.google.com/p/go.codereview",
"crypto": "https://code.google.com/p/go.crypto",
"exp": "https://code.google.com/p/go.exp",
"image": "https://code.google.com/p/go.image",
"mobile": "https://code.google.com/p/go.mobile",
"net": "https://code.google.com/p/go.net",
"sys": "https://code.google.com/p/go.sys",
"talks": "https://code.google.com/p/go.talks",
"text": "https://code.google.com/p/go.text",
"tools": "https://code.google.com/p/go.tools",
}
func init() {
http.HandleFunc(xPrefix, xHandler)
}
func xHandler(w http.ResponseWriter, r *http.Request) {
head, tail := strings.TrimPrefix(r.URL.Path, xPrefix), ""
if i := strings.Index(head, "/"); i != -1 {
head, tail = head[:i], head[i:]
}
repo, ok := xMap[head]
if !ok {
http.NotFound(w, r)
return
}
data := struct {
Prefix, Head, Tail, Repo string
}{xPrefix, head, tail, repo}
if err := xTemplate.Execute(w, data); err != nil {
log.Println("xHandler:", err)
}
}
var xTemplate = template.Must(template.New("x").Parse(`<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<meta name="go-import" content="golang.org{{.Prefix}}{{.Head}} hg {{.Repo}}">
<meta http-equiv="refresh" content="0; url=https://godoc.org/golang.org{{.Prefix}}{{.Head}}{{.Tail}}">
</head>
<body>
Nothing to see here; <a href="https://godoc.org/golang.org{{.Prefix}}{{.Head}}{{.Tail}}">move along</a>.
</body>
</html>
`))