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// Copyright 2010 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.
// The /doc/codewalk/ tree is synthesized from codewalk descriptions,
// files named $GOROOT/doc/codewalk/*.xml.
// For an example and a description of the format, see
// http://golang.org/doc/codewalk/codewalk or run godoc -http=:6060
// and see http://localhost:6060/doc/codewalk/codewalk .
// That page is itself a codewalk; the source code for it is
// $GOROOT/doc/codewalk/codewalk.xml.
package main
import (
"log"
"net/http"
"text/template"
"code.google.com/p/go.tools/godoc"
"code.google.com/p/go.tools/godoc/redirect"
"code.google.com/p/go.tools/godoc/vfs"
)
var (
pres *godoc.Presentation
fs = vfs.NameSpace{}
)
func registerHandlers(pres *godoc.Presentation) {
if pres == nil {
panic("nil Presentation")
}
http.HandleFunc("/doc/codewalk/", codewalk)
http.Handle("/doc/play/", pres.FileServer())
http.Handle("/robots.txt", pres.FileServer())
http.Handle("/", pres)
http.Handle("/pkg/C/", redirect.Handler("/cmd/cgo/"))
redirect.Register(nil)
}
func readTemplate(name string) *template.Template {
if pres == nil {
panic("no global Presentation set yet")
}
path := "lib/godoc/" + name
// use underlying file system fs to read the template file
// (cannot use template ParseFile functions directly)
data, err := vfs.ReadFile(fs, path)
if err != nil {
log.Fatal("readTemplate: ", err)
}
// be explicit with errors (for app engine use)
t, err := template.New(name).Funcs(pres.FuncMap()).Parse(string(data))
if err != nil {
log.Fatal("readTemplate: ", err)
}
return t
}
func readTemplates(p *godoc.Presentation, html bool) {
p.PackageText = readTemplate("package.txt")
p.SearchText = readTemplate("search.txt")
if html || p.HTMLMode {
codewalkHTML = readTemplate("codewalk.html")
codewalkdirHTML = readTemplate("codewalkdir.html")
p.CallGraphHTML = readTemplate("callgraph.html")
p.DirlistHTML = readTemplate("dirlist.html")
p.ErrorHTML = readTemplate("error.html")
p.ExampleHTML = readTemplate("example.html")
p.GodocHTML = readTemplate("godoc.html")
p.ImplementsHTML = readTemplate("implements.html")
p.MethodSetHTML = readTemplate("methodset.html")
p.PackageHTML = readTemplate("package.html")
p.SearchHTML = readTemplate("search.html")
p.SearchDocHTML = readTemplate("searchdoc.html")
p.SearchCodeHTML = readTemplate("searchcode.html")
p.SearchTxtHTML = readTemplate("searchtxt.html")
p.SearchDescXML = readTemplate("opensearch.xml")
}
}
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