mirror of
https://github.com/golang/go
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108 lines
2.7 KiB
Go
108 lines
2.7 KiB
Go
// Copyright 2013 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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package godoc
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import (
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"net/http"
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"regexp"
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"sync"
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"text/template"
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"code.google.com/p/go.tools/godoc/vfs/httpfs"
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)
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// Presentation generates output from a corpus.
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type Presentation struct {
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Corpus *Corpus
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mux *http.ServeMux
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fileServer http.Handler
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cmdHandler handlerServer
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pkgHandler handlerServer
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DirlistHTML,
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ErrorHTML,
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ExampleHTML,
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GodocHTML,
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PackageHTML,
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PackageText,
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SearchHTML,
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SearchText,
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SearchDescXML *template.Template
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// TabWidth optionally specifies the tab width.
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TabWidth int
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ShowTimestamps bool
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ShowPlayground bool
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ShowExamples bool
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DeclLinks bool
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// NotesRx optionally specifies a regexp to match
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// notes to render in the output.
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NotesRx *regexp.Regexp
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// AdjustPageInfoMode optionally specifies a function to
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// modify the PageInfoMode of a request. The default chosen
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// value is provided.
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AdjustPageInfoMode func(req *http.Request, mode PageInfoMode) PageInfoMode
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initFuncMapOnce sync.Once
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funcMap template.FuncMap
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templateFuncs template.FuncMap
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}
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// NewPresentation returns a new Presentation from a corpus.
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func NewPresentation(c *Corpus) *Presentation {
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if c == nil {
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panic("nil Corpus")
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}
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p := &Presentation{
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Corpus: c,
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mux: http.NewServeMux(),
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fileServer: http.FileServer(httpfs.New(c.fs)),
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TabWidth: 4,
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ShowExamples: true,
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DeclLinks: true,
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}
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p.cmdHandler = handlerServer{p, c, "/cmd/", "/src/cmd"}
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p.pkgHandler = handlerServer{p, c, "/pkg/", "/src/pkg"}
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p.cmdHandler.registerWithMux(p.mux)
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p.pkgHandler.registerWithMux(p.mux)
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p.mux.HandleFunc("/", p.ServeFile)
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p.mux.HandleFunc("/search", p.HandleSearch)
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p.mux.HandleFunc("/opensearch.xml", p.serveSearchDesc)
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return p
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}
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func (p *Presentation) FileServer() http.Handler {
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return p.fileServer
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}
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func (p *Presentation) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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p.mux.ServeHTTP(w, r)
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}
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func (p *Presentation) PkgFSRoot() string {
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return p.pkgHandler.fsRoot
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}
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func (p *Presentation) CmdFSRoot() string {
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return p.cmdHandler.fsRoot
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}
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// TODO(bradfitz): move this to be a method on Corpus. Just moving code around for now,
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// but this doesn't feel right.
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func (p *Presentation) GetPkgPageInfo(abspath, relpath string, mode PageInfoMode) *PageInfo {
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return p.pkgHandler.GetPageInfo(abspath, relpath, mode)
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}
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// TODO(bradfitz): move this to be a method on Corpus. Just moving code around for now,
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// but this doesn't feel right.
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func (p *Presentation) GetCmdPageInfo(abspath, relpath string, mode PageInfoMode) *PageInfo {
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return p.cmdHandler.GetPageInfo(abspath, relpath, mode)
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}
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