mirror of
https://github.com/golang/go
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69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
// Copyright 2011 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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// +build appengine
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package main
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// This file replaces main.go when running godoc under app-engine.
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// See README.godoc-app for details.
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import (
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"archive/zip"
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"log"
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"net/http"
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"path"
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)
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func serveError(w http.ResponseWriter, r *http.Request, relpath string, err error) {
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w.WriteHeader(http.StatusNotFound)
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servePage(w, Page{
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Title: "File " + relpath,
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Subtitle: relpath,
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Body: applyTemplate(errorHTML, "errorHTML", err), // err may contain an absolute path!
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})
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}
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func init() {
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log.Println("initializing godoc ...")
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log.Printf(".zip file = %s", zipFilename)
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log.Printf(".zip GOROOT = %s", zipGoroot)
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log.Printf("index files = %s", indexFilenames)
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// initialize flags for app engine
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*goroot = path.Join("/", zipGoroot) // fsHttp paths are relative to '/'
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*indexEnabled = true
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*indexFiles = indexFilenames
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*maxResults = 100 // reduce latency by limiting the number of fulltext search results
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*indexThrottle = 0.3 // in case *indexFiles is empty (and thus the indexer is run)
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*showPlayground = true
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// read .zip file and set up file systems
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const zipfile = zipFilename
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rc, err := zip.OpenReader(zipfile)
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if err != nil {
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log.Fatalf("%s: %s\n", zipfile, err)
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}
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// rc is never closed (app running forever)
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fs.Bind("/", NewZipFS(rc, zipFilename), *goroot, bindReplace)
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// initialize http handlers
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readTemplates()
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initHandlers()
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registerPublicHandlers(http.DefaultServeMux)
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// initialize default directory tree with corresponding timestamp.
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initFSTree()
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// Immediately update metadata.
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updateMetadata()
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// initialize search index
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if *indexEnabled {
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go indexer()
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}
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log.Println("godoc initialization complete")
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}
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