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