godoc, cmd/godoc: remove CLI support
godoc is now just a webserver (the one that runs golang.org)
A future change might rename this to something else, but not now.
Fixes golang/go#25443
Change-Id: Ib95d0589e13f4c7a717ff28d694f1472e427eef4
Reviewed-on: https://go-review.googlesource.com/c/141397
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Andrew Gerrand <adg@golang.org>
diff --git a/cmd/godoc/appinit.go b/cmd/godoc/appinit.go
index cb747b3..6318bb7 100644
--- a/cmd/godoc/appinit.go
+++ b/cmd/godoc/appinit.go
@@ -89,12 +89,11 @@
pres = godoc.NewPresentation(corpus)
pres.TabWidth = 8
pres.ShowPlayground = true
- pres.ShowExamples = true
pres.DeclLinks = true
pres.NotesRx = regexp.MustCompile("BUG")
pres.GoogleAnalytics = os.Getenv("GODOC_ANALYTICS")
- readTemplates(pres, true)
+ readTemplates(pres)
datastoreClient, memcacheClient := getClients()
diff --git a/cmd/godoc/godoc_test.go b/cmd/godoc/godoc_test.go
index 7200c91..54fe540 100644
--- a/cmd/godoc/godoc_test.go
+++ b/cmd/godoc/godoc_test.go
@@ -54,75 +54,6 @@
return bin, func() { os.RemoveAll(tmp) }
}
-// Basic regression test for godoc command-line tool.
-func TestCLI(t *testing.T) {
- bin, cleanup := buildGodoc(t)
- defer cleanup()
-
- tests := []struct {
- args []string
- matches []string // regular expressions
- dontmatch []string // regular expressions
- }{
- {
- args: []string{"fmt"},
- matches: []string{
- `import "fmt"`,
- `Package fmt implements formatted I/O`,
- },
- },
- {
- args: []string{"io", "WriteString"},
- matches: []string{
- `func WriteString\(`,
- `WriteString writes the contents of the string s to w`,
- },
- },
- {
- args: []string{"nonexistingpkg"},
- matches: []string{
- `cannot find package`,
- },
- },
- {
- args: []string{"fmt", "NonexistentSymbol"},
- matches: []string{
- `No match found\.`,
- },
- },
- {
- args: []string{"-src", "syscall", "Open"},
- matches: []string{
- `func Open\(`,
- },
- dontmatch: []string{
- `No match found\.`,
- },
- },
- }
- for _, test := range tests {
- cmd := exec.Command(bin, test.args...)
- cmd.Args[0] = "godoc"
- out, err := cmd.CombinedOutput()
- if err != nil {
- t.Errorf("Running with args %#v: %v", test.args, err)
- continue
- }
- for _, pat := range test.matches {
- re := regexp.MustCompile(pat)
- if !re.Match(out) {
- t.Errorf("godoc %v =\n%s\nwanted /%v/", strings.Join(test.args, " "), out, pat)
- }
- }
- for _, pat := range test.dontmatch {
- re := regexp.MustCompile(pat)
- if re.Match(out) {
- t.Errorf("godoc %v =\n%s\ndid not want /%v/", strings.Join(test.args, " "), out, pat)
- }
- }
- }
-}
-
func serverAddress(t *testing.T) string {
ln, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
diff --git a/cmd/godoc/handlers.go b/cmd/godoc/handlers.go
index fabb679..d393992 100644
--- a/cmd/godoc/handlers.go
+++ b/cmd/godoc/handlers.go
@@ -112,28 +112,23 @@
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.PackageRootHTML = readTemplate("packageroot.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")
- }
+func readTemplates(p *godoc.Presentation) {
+ 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.PackageRootHTML = readTemplate("packageroot.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")
}
type fmtResponse struct {
diff --git a/cmd/godoc/main.go b/cmd/godoc/main.go
index 7f0ac0c..19b5a45 100644
--- a/cmd/godoc/main.go
+++ b/cmd/godoc/main.go
@@ -53,7 +53,7 @@
"golang.org/x/tools/godoc/vfs/zipfs"
)
-const defaultAddr = ":6060" // default webserver address
+const defaultAddr = "localhost:6060" // default webserver address
var (
// file system to serve
@@ -66,18 +66,11 @@
analysisFlag = flag.String("analysis", "", `comma-separated list of analyses to perform (supported: type, pointer). See http://golang.org/lib/godoc/analysis/help.html`)
// network
- httpAddr = flag.String("http", "", "HTTP service address (e.g., '"+defaultAddr+"')")
- serverAddr = flag.String("server", "", "webserver address for command line searches")
+ httpAddr = flag.String("http", defaultAddr, "HTTP service address")
// layout control
- html = flag.Bool("html", false, "print HTML in command-line mode")
- srcMode = flag.Bool("src", false, "print (exported) source in command-line mode")
- allMode = flag.Bool("all", false, "include unexported identifiers in command-line mode")
urlFlag = flag.String("url", "", "print HTML for named URL")
- // command-line searches
- query = flag.Bool("q", false, "arguments are considered search queries")
-
verbose = flag.Bool("v", false, "verbose mode")
// file system roots
@@ -85,11 +78,9 @@
goroot = flag.String("goroot", findGOROOT(), "Go root directory")
// layout control
- tabWidth = flag.Int("tabwidth", 4, "tab width")
showTimestamps = flag.Bool("timestamps", false, "show timestamps with directory listings")
templateDir = flag.String("templates", "", "load templates/JS/CSS from disk in this directory")
showPlayground = flag.Bool("play", false, "enable playground in web interface")
- showExamples = flag.Bool("ex", false, "show examples in command line mode")
declLinks = flag.Bool("links", true, "link identifiers to their declarations")
// search index
@@ -104,9 +95,7 @@
)
func usage() {
- fmt.Fprintf(os.Stderr,
- "usage: godoc package [name ...]\n"+
- " godoc -http="+defaultAddr+"\n")
+ fmt.Fprintf(os.Stderr, "usage: godoc -http="+defaultAddr+"\n")
flag.PrintDefaults()
os.Exit(2)
}
@@ -173,7 +162,7 @@
// Check usage: server and no args.
if (*httpAddr != "" || *urlFlag != "") && (flag.NArg() > 0) {
- fmt.Fprintln(os.Stderr, "can't use -http with args.")
+ fmt.Fprintln(os.Stderr, "Unexpected arguments.")
usage()
}
@@ -183,11 +172,10 @@
usage()
}
- // Setting the resolved goroot.
+ // Set the resolved goroot.
vfs.GOROOT = *goroot
- var fsGate chan bool
- fsGate = make(chan bool, 20)
+ fsGate := make(chan bool, 20)
// Determine file system to use.
if *zipfile == "" {
@@ -214,8 +202,6 @@
fs.Bind("/src", gatefs.New(vfs.OS(p), fsGate), "/src", vfs.BindAfter)
}
- httpMode := *httpAddr != ""
-
var typeAnalysis, pointerAnalysis bool
if *analysisFlag != "" {
for _, a := range strings.Split(*analysisFlag, ",") {
@@ -233,7 +219,7 @@
corpus := godoc.NewCorpus(fs)
corpus.Verbose = *verbose
corpus.MaxResults = *maxResults
- corpus.IndexEnabled = *indexEnabled && httpMode
+ corpus.IndexEnabled = *indexEnabled
if *maxResults == 0 {
corpus.IndexFullText = false
}
@@ -245,32 +231,21 @@
corpus.IndexThrottle = 1.0
corpus.IndexEnabled = true
}
- if *writeIndex || httpMode || *urlFlag != "" {
- if httpMode {
- go initCorpus(corpus)
- } else {
- initCorpus(corpus)
- }
- }
+ go initCorpus(corpus)
// Initialize the version info before readTemplates, which saves
// the map value in a method value.
corpus.InitVersionInfo()
pres = godoc.NewPresentation(corpus)
- pres.TabWidth = *tabWidth
pres.ShowTimestamps = *showTimestamps
pres.ShowPlayground = *showPlayground
- pres.ShowExamples = *showExamples
pres.DeclLinks = *declLinks
- pres.SrcMode = *srcMode
- pres.HTMLMode = *html
- pres.AllMode = *allMode
if *notesRx != "" {
pres.NotesRx = regexp.MustCompile(*notesRx)
}
- readTemplates(pres, httpMode || *urlFlag != "")
+ readTemplates(pres)
registerHandlers(pres)
if *writeIndex {
@@ -305,67 +280,51 @@
return
}
- if httpMode {
- // HTTP server mode.
- var handler http.Handler = http.DefaultServeMux
- if *verbose {
- log.Printf("Go Documentation Server")
- log.Printf("version = %s", runtime.Version())
- log.Printf("address = %s", *httpAddr)
- log.Printf("goroot = %s", *goroot)
- log.Printf("tabwidth = %d", *tabWidth)
- switch {
- case !*indexEnabled:
- log.Print("search index disabled")
- case *maxResults > 0:
- log.Printf("full text index enabled (maxresults = %d)", *maxResults)
- default:
- log.Print("identifier search index enabled")
+ var handler http.Handler = http.DefaultServeMux
+ if *verbose {
+ log.Printf("Go Documentation Server")
+ log.Printf("version = %s", runtime.Version())
+ log.Printf("address = %s", *httpAddr)
+ log.Printf("goroot = %s", *goroot)
+ switch {
+ case !*indexEnabled:
+ log.Print("search index disabled")
+ case *maxResults > 0:
+ log.Printf("full text index enabled (maxresults = %d)", *maxResults)
+ default:
+ log.Print("identifier search index enabled")
+ }
+ fs.Fprint(os.Stderr)
+ handler = loggingHandler(handler)
+ }
+
+ // Initialize search index.
+ if *indexEnabled {
+ go corpus.RunIndexer()
+ }
+
+ // Start type/pointer analysis.
+ if typeAnalysis || pointerAnalysis {
+ go analysis.Run(pointerAnalysis, &corpus.Analysis)
+ }
+
+ if runHTTPS != nil {
+ go func() {
+ if err := runHTTPS(handler); err != nil {
+ log.Fatalf("ListenAndServe TLS: %v", err)
}
- fs.Fprint(os.Stderr)
- handler = loggingHandler(handler)
- }
-
- // Initialize search index.
- if *indexEnabled {
- go corpus.RunIndexer()
- }
-
- // Start type/pointer analysis.
- if typeAnalysis || pointerAnalysis {
- go analysis.Run(pointerAnalysis, &corpus.Analysis)
- }
-
- if runHTTPS != nil {
- go func() {
- if err := runHTTPS(handler); err != nil {
- log.Fatalf("ListenAndServe TLS: %v", err)
- }
- }()
- }
-
- // Start http server.
- if *verbose {
- log.Println("starting HTTP server")
- }
- if wrapHTTPMux != nil {
- handler = wrapHTTPMux(handler)
- }
- if err := http.ListenAndServe(*httpAddr, handler); err != nil {
- log.Fatalf("ListenAndServe %s: %v", *httpAddr, err)
- }
-
- return
+ }()
}
- if *query {
- handleRemoteSearch()
- return
+ // Start http server.
+ if *verbose {
+ log.Println("starting HTTP server")
}
-
- build.Default.GOROOT = *goroot
- if err := godoc.CommandLine(os.Stdout, fs, pres, flag.Args()); err != nil {
- log.Print(err)
+ if wrapHTTPMux != nil {
+ handler = wrapHTTPMux(handler)
+ }
+ if err := http.ListenAndServe(*httpAddr, handler); err != nil {
+ log.Fatalf("ListenAndServe %s: %v", *httpAddr, err)
}
}
diff --git a/cmd/godoc/remotesearch.go b/cmd/godoc/remotesearch.go
deleted file mode 100644
index 6f27d0b..0000000
--- a/cmd/godoc/remotesearch.go
+++ /dev/null
@@ -1,72 +0,0 @@
-// Copyright 2009 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.
-
-// +build !golangorg
-
-package main
-
-import (
- "errors"
- "flag"
- "io"
- "log"
- "net/http"
- "net/url"
- "os"
-)
-
-func handleRemoteSearch() {
- // Command-line queries.
- for i := 0; i < flag.NArg(); i++ {
- res, err := remoteSearch(flag.Arg(i))
- if err != nil {
- log.Fatalf("remoteSearch: %s", err)
- }
- io.Copy(os.Stdout, res.Body)
- }
- return
-}
-
-// remoteSearchURL returns the search URL for a given query as needed by
-// remoteSearch. If html is set, an html result is requested; otherwise
-// the result is in textual form.
-// Adjust this function as necessary if modeNames or FormValue parameters
-// change.
-func remoteSearchURL(query string, html bool) string {
- s := "/search?m=text&q="
- if html {
- s = "/search?q="
- }
- return s + url.QueryEscape(query)
-}
-
-func remoteSearch(query string) (res *http.Response, err error) {
- // list of addresses to try
- var addrs []string
- if *serverAddr != "" {
- // explicit server address - only try this one
- addrs = []string{*serverAddr}
- } else {
- addrs = []string{
- defaultAddr,
- "golang.org",
- }
- }
-
- // remote search
- search := remoteSearchURL(query, *html)
- for _, addr := range addrs {
- url := "http://" + addr + search
- res, err = http.Get(url)
- if err == nil && res.StatusCode == http.StatusOK {
- break
- }
- }
-
- if err == nil && res.StatusCode != http.StatusOK {
- err = errors.New(res.Status)
- }
-
- return
-}
diff --git a/godoc/cmdline.go b/godoc/cmdline.go
deleted file mode 100644
index 54f5f7e..0000000
--- a/godoc/cmdline.go
+++ /dev/null
@@ -1,217 +0,0 @@
-// 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.
-
-package godoc
-
-import (
- "fmt"
- "go/ast"
- "go/build"
- "io"
- "log"
- "os"
- pathpkg "path"
- "path/filepath"
- "regexp"
- "strings"
-
- "golang.org/x/tools/godoc/vfs"
-)
-
-const (
- target = "/target"
- cmdPrefix = "cmd/"
- srcPrefix = "src/"
- toolsPath = "golang.org/x/tools/cmd/"
-)
-
-// CommandLine returns godoc results to w.
-// Note that it may add a /target path to fs.
-func CommandLine(w io.Writer, fs vfs.NameSpace, pres *Presentation, args []string) error {
- path := args[0]
- srcMode := pres.SrcMode
- cmdMode := strings.HasPrefix(path, cmdPrefix)
- if strings.HasPrefix(path, srcPrefix) {
- path = strings.TrimPrefix(path, srcPrefix)
- srcMode = true
- }
- var abspath, relpath string
- if cmdMode {
- path = strings.TrimPrefix(path, cmdPrefix)
- } else {
- abspath, relpath = paths(fs, pres, path)
- }
-
- var mode PageInfoMode
- if relpath == builtinPkgPath {
- // the fake built-in package contains unexported identifiers
- mode = NoFiltering | NoTypeAssoc
- }
- if pres.AllMode {
- mode |= NoFiltering
- }
- if srcMode {
- // only filter exports if we don't have explicit command-line filter arguments
- if len(args) > 1 {
- mode |= NoFiltering
- }
- mode |= ShowSource
- }
-
- // First, try as package unless forced as command.
- var info *PageInfo
- if !cmdMode {
- info = pres.GetPkgPageInfo(abspath, relpath, mode)
- }
-
- // Second, try as command (if the path is not absolute).
- var cinfo *PageInfo
- if !filepath.IsAbs(path) {
- // First try go.tools/cmd.
- abspath = pathpkg.Join(pres.PkgFSRoot(), toolsPath+path)
- cinfo = pres.GetCmdPageInfo(abspath, relpath, mode)
- if cinfo.IsEmpty() {
- // Then try $GOROOT/src/cmd.
- abspath = pathpkg.Join(pres.CmdFSRoot(), cmdPrefix, path)
- cinfo = pres.GetCmdPageInfo(abspath, relpath, mode)
- }
- }
-
- // determine what to use
- if info == nil || info.IsEmpty() {
- if cinfo != nil && !cinfo.IsEmpty() {
- // only cinfo exists - switch to cinfo
- info = cinfo
- }
- } else if cinfo != nil && !cinfo.IsEmpty() {
- // both info and cinfo exist - use cinfo if info
- // contains only subdirectory information
- if info.PAst == nil && info.PDoc == nil {
- info = cinfo
- } else if relpath != target {
- // The above check handles the case where an operating system path
- // is provided (see documentation for paths below). In that case,
- // relpath is set to "/target" (in anticipation of accessing packages there),
- // and is therefore not expected to match a command.
- fmt.Fprintf(w, "use 'godoc %s%s' for documentation on the %s command \n\n", cmdPrefix, relpath, relpath)
- }
- }
-
- if info == nil {
- return fmt.Errorf("%s: no such directory or package", args[0])
- }
- if info.Err != nil {
- return info.Err
- }
-
- if info.PDoc != nil && info.PDoc.ImportPath == target {
- // Replace virtual /target with actual argument from command line.
- info.PDoc.ImportPath = args[0]
- }
-
- // If we have more than one argument, use the remaining arguments for filtering.
- if len(args) > 1 {
- info.IsFiltered = true
- filterInfo(args[1:], info)
- }
-
- packageText := pres.PackageText
- if pres.HTMLMode {
- packageText = pres.PackageHTML
- }
- if err := packageText.Execute(w, info); err != nil {
- return err
- }
- return nil
-}
-
-// paths determines the paths to use.
-//
-// If we are passed an operating system path like . or ./foo or /foo/bar or c:\mysrc,
-// we need to map that path somewhere in the fs name space so that routines
-// like getPageInfo will see it. We use the arbitrarily-chosen virtual path "/target"
-// for this. That is, if we get passed a directory like the above, we map that
-// directory so that getPageInfo sees it as /target.
-// Returns the absolute and relative paths.
-func paths(fs vfs.NameSpace, pres *Presentation, path string) (abspath, relpath string) {
- if filepath.IsAbs(path) {
- fs.Bind(target, vfs.OS(path), "/", vfs.BindReplace)
- return target, target
- }
- if build.IsLocalImport(path) {
- cwd, err := os.Getwd()
- if err != nil {
- log.Printf("error while getting working directory: %v", err)
- }
- path = filepath.Join(cwd, path)
- fs.Bind(target, vfs.OS(path), "/", vfs.BindReplace)
- return target, target
- }
- bp, err := build.Import(path, "", build.FindOnly)
- if err != nil {
- log.Printf("error while importing build package: %v", err)
- }
- if bp.Dir != "" && bp.ImportPath != "" {
- fs.Bind(target, vfs.OS(bp.Dir), "/", vfs.BindReplace)
- return target, bp.ImportPath
- }
- return pathpkg.Join(pres.PkgFSRoot(), path), path
-}
-
-// filterInfo updates info to include only the nodes that match the given
-// filter args.
-func filterInfo(args []string, info *PageInfo) {
- rx, err := makeRx(args)
- if err != nil {
- log.Fatalf("illegal regular expression from %v: %v", args, err)
- }
-
- filter := func(s string) bool { return rx.MatchString(s) }
- switch {
- case info.PAst != nil:
- newPAst := map[string]*ast.File{}
- for name, a := range info.PAst {
- cmap := ast.NewCommentMap(info.FSet, a, a.Comments)
- a.Comments = []*ast.CommentGroup{} // remove all comments.
- ast.FilterFile(a, filter)
- if len(a.Decls) > 0 {
- newPAst[name] = a
- }
- for _, d := range a.Decls {
- // add back the comments associated with d only
- comments := cmap.Filter(d).Comments()
- a.Comments = append(a.Comments, comments...)
- }
- }
- info.PAst = newPAst // add only matching files.
- case info.PDoc != nil:
- info.PDoc.Filter(filter)
- }
-}
-
-// Does s look like a regular expression?
-func isRegexp(s string) bool {
- return strings.ContainsAny(s, ".(|)*+?^$[]")
-}
-
-// Make a regular expression of the form
-// names[0]|names[1]|...names[len(names)-1].
-// Returns an error if the regular expression is illegal.
-func makeRx(names []string) (*regexp.Regexp, error) {
- if len(names) == 0 {
- return nil, fmt.Errorf("no expression provided")
- }
- s := ""
- for i, name := range names {
- if i > 0 {
- s += "|"
- }
- if isRegexp(name) {
- s += name
- } else {
- s += "^" + name + "$" // must match exactly
- }
- }
- return regexp.Compile(s)
-}
diff --git a/godoc/cmdline_test.go b/godoc/cmdline_test.go
deleted file mode 100644
index cebbf70..0000000
--- a/godoc/cmdline_test.go
+++ /dev/null
@@ -1,312 +0,0 @@
-// 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.
-
-package godoc
-
-import (
- "bytes"
- "go/build"
- "io/ioutil"
- "os"
- "path/filepath"
- "reflect"
- "regexp"
- "runtime"
- "testing"
- "text/template"
-
- "golang.org/x/tools/godoc/vfs"
- "golang.org/x/tools/godoc/vfs/mapfs"
-)
-
-// setupGoroot creates temporary directory to act as GOROOT when running tests
-// that depend upon the build package. It updates build.Default to point to the
-// new GOROOT.
-// It returns a function that can be called to reset build.Default and remove
-// the temporary directory.
-func setupGoroot(t *testing.T) (cleanup func()) {
- var stdLib = map[string]string{
- "src/fmt/fmt.go": `// Package fmt implements formatted I/O.
-package fmt
-
-type Stringer interface {
- String() string
-}
-`,
- }
- goroot, err := ioutil.TempDir("", "cmdline_test")
- if err != nil {
- t.Fatal(err)
- }
- origContext := build.Default
- build.Default = build.Context{
- GOROOT: goroot,
- Compiler: "gc",
- }
- for relname, contents := range stdLib {
- name := filepath.Join(goroot, relname)
- if err := os.MkdirAll(filepath.Dir(name), 0770); err != nil {
- t.Fatal(err)
- }
- if err := ioutil.WriteFile(name, []byte(contents), 0770); err != nil {
- t.Fatal(err)
- }
- }
-
- return func() {
- if err := os.RemoveAll(goroot); err != nil {
- t.Log(err)
- }
- build.Default = origContext
- }
-}
-
-func TestPaths(t *testing.T) {
- cleanup := setupGoroot(t)
- defer cleanup()
-
- pres := &Presentation{
- pkgHandler: handlerServer{
- fsRoot: "/fsroot",
- },
- }
- fs := make(vfs.NameSpace)
-
- absPath := "/foo/fmt"
- if runtime.GOOS == "windows" {
- absPath = `c:\foo\fmt`
- }
-
- for _, tc := range []struct {
- desc string
- path string
- expAbs string
- expRel string
- }{
- {
- "Absolute path",
- absPath,
- "/target",
- "/target",
- },
- {
- "Local import",
- "../foo/fmt",
- "/target",
- "/target",
- },
- {
- "Import",
- "fmt",
- "/target",
- "fmt",
- },
- {
- "Default",
- "unknownpkg",
- "/fsroot/unknownpkg",
- "unknownpkg",
- },
- } {
- abs, rel := paths(fs, pres, tc.path)
- if abs != tc.expAbs || rel != tc.expRel {
- t.Errorf("%s: paths(%q) = %s,%s; want %s,%s", tc.desc, tc.path, abs, rel, tc.expAbs, tc.expRel)
- }
- }
-}
-
-func TestMakeRx(t *testing.T) {
- for _, tc := range []struct {
- desc string
- names []string
- exp string
- }{
- {
- desc: "empty string",
- names: []string{""},
- exp: `^$`,
- },
- {
- desc: "simple text",
- names: []string{"a"},
- exp: `^a$`,
- },
- {
- desc: "two words",
- names: []string{"foo", "bar"},
- exp: `^foo$|^bar$`,
- },
- {
- desc: "word & non-trivial",
- names: []string{"foo", `ab?c`},
- exp: `^foo$|ab?c`,
- },
- {
- desc: "bad regexp",
- names: []string{`(."`},
- exp: `(."`,
- },
- } {
- expRE, expErr := regexp.Compile(tc.exp)
- if re, err := makeRx(tc.names); !reflect.DeepEqual(err, expErr) && !reflect.DeepEqual(re, expRE) {
- t.Errorf("%s: makeRx(%v) = %q,%q; want %q,%q", tc.desc, tc.names, re, err, expRE, expErr)
- }
- }
-}
-
-func TestCommandLine(t *testing.T) {
- cleanup := setupGoroot(t)
- defer cleanup()
- mfs := mapfs.New(map[string]string{
- "src/bar/bar.go": `// Package bar is an example.
-package bar
-`,
- "src/foo/foo.go": `// Package foo.
-package foo
-
-// First function is first.
-func First() {
-}
-
-// Second function is second.
-func Second() {
-}
-
-// unexported function is third.
-func unexported() {
-}
-`,
- "src/gen/gen.go": `// Package gen
-package gen
-
-//line notgen.go:3
-// F doc //line 1 should appear
-// line 2 should appear
-func F()
-//line foo.go:100`, // no newline on end to check corner cases!
- "src/vet/vet.go": `// Package vet
-package vet
-`,
- "src/cmd/go/doc.go": `// The go command
-package main
-`,
- "src/cmd/gofmt/doc.go": `// The gofmt command
-package main
-`,
- "src/cmd/vet/vet.go": `// The vet command
-package main
-`,
- })
- fs := make(vfs.NameSpace)
- fs.Bind("/", mfs, "/", vfs.BindReplace)
- c := NewCorpus(fs)
- p := &Presentation{Corpus: c}
- p.cmdHandler = handlerServer{
- p: p,
- c: c,
- pattern: "/cmd/",
- fsRoot: "/src",
- }
- p.pkgHandler = handlerServer{
- p: p,
- c: c,
- pattern: "/pkg/",
- fsRoot: "/src",
- exclude: []string{"/src/cmd"},
- }
- p.initFuncMap()
- p.PackageText = template.Must(template.New("PackageText").Funcs(p.FuncMap()).Parse(`{{$info := .}}{{$filtered := .IsFiltered}}{{if $filtered}}{{range .PAst}}{{range .Decls}}{{node $info .}}{{end}}{{end}}{{else}}{{with .PAst}}{{range $filename, $ast := .}}{{$filename}}:
-{{node $ $ast}}{{end}}{{end}}{{end}}{{with .PDoc}}{{if $.IsMain}}COMMAND {{.Doc}}{{else}}PACKAGE {{.Doc}}{{end}}{{with .Funcs}}
-{{range .}}{{node $ .Decl}}
-{{comment_text .Doc " " "\t"}}{{end}}{{end}}{{end}}`))
-
- for _, tc := range []struct {
- desc string
- args []string
- all bool
- exp string
- err bool
- }{
- {
- desc: "standard package",
- args: []string{"fmt"},
- exp: "PACKAGE Package fmt implements formatted I/O.\n",
- },
- {
- desc: "package",
- args: []string{"bar"},
- exp: "PACKAGE Package bar is an example.\n",
- },
- {
- desc: "package w. filter",
- args: []string{"foo", "First"},
- exp: "PACKAGE \nfunc First()\n First function is first.\n",
- },
- {
- desc: "package w. bad filter",
- args: []string{"foo", "DNE"},
- exp: "PACKAGE ",
- },
- {
- desc: "source mode",
- args: []string{"src/bar"},
- exp: "bar/bar.go:\n// Package bar is an example.\npackage bar\n",
- },
- {
- desc: "source mode w. filter",
- args: []string{"src/foo", "Second"},
- exp: "// Second function is second.\nfunc Second() {\n}",
- },
- {
- desc: "package w. unexported filter",
- args: []string{"foo", "unexported"},
- all: true,
- exp: "PACKAGE \nfunc unexported()\n unexported function is third.\n",
- },
- {
- desc: "package w. unexported filter",
- args: []string{"foo", "unexported"},
- all: false,
- exp: "PACKAGE ",
- },
- {
- desc: "package w. //line comments",
- args: []string{"gen", "F"},
- exp: "PACKAGE \nfunc F()\n F doc //line 1 should appear line 2 should appear\n",
- },
- {
- desc: "command",
- args: []string{"go"},
- exp: "COMMAND The go command\n",
- },
- {
- desc: "forced command",
- args: []string{"cmd/gofmt"},
- exp: "COMMAND The gofmt command\n",
- },
- {
- desc: "bad arg",
- args: []string{"doesnotexist"},
- err: true,
- },
- {
- desc: "both command and package",
- args: []string{"vet"},
- exp: "use 'godoc cmd/vet' for documentation on the vet command \n\nPACKAGE Package vet\n",
- },
- {
- desc: "root directory",
- args: []string{"/"},
- exp: "",
- },
- } {
- p.AllMode = tc.all
- w := new(bytes.Buffer)
- err := CommandLine(w, fs, p, tc.args)
- if got, want := w.String(), tc.exp; got != want || tc.err == (err == nil) {
- t.Errorf("%s: CommandLine(%v), All(%v) = %q (%v); want %q (%v)",
- tc.desc, tc.args, tc.all, got, err, want, tc.err)
- }
- }
-}
diff --git a/godoc/godoc.go b/godoc/godoc.go
index 0acb49b..5add835 100644
--- a/godoc/godoc.go
+++ b/godoc/godoc.go
@@ -77,7 +77,6 @@
"node": p.nodeFunc,
"node_html": p.node_htmlFunc,
"comment_html": comment_htmlFunc,
- "comment_text": comment_textFunc,
"sanitize": sanitizeFunc,
// support for URL attributes
@@ -91,7 +90,6 @@
// formatting of Examples
"example_html": p.example_htmlFunc,
- "example_text": p.example_textFunc,
"example_name": p.example_nameFunc,
"example_suffix": p.example_suffixFunc,
@@ -372,15 +370,6 @@
return bytes.IndexFunc(buf, isNotSpace) == -1
}
-func comment_textFunc(comment, indent, preIndent string) string {
- var buf bytes.Buffer
- doc.ToText(&buf, comment, indent, preIndent, punchCardWidth-2*len(indent))
- if containsOnlySpace(buf.Bytes()) {
- return ""
- }
- return buf.String()
-}
-
// sanitizeFunc sanitizes the argument src by replacing newlines with
// blanks, removing extra blanks, and by removing trailing whitespace
// and commas before closing parentheses.
@@ -589,50 +578,6 @@
return pathpkg.Clean("/pkg/"+s) + "/#" + ident
}
-func (p *Presentation) example_textFunc(info *PageInfo, funcName, indent string) string {
- if !p.ShowExamples {
- return ""
- }
-
- var buf bytes.Buffer
- first := true
- for _, eg := range info.Examples {
- name := stripExampleSuffix(eg.Name)
- if name != funcName {
- continue
- }
-
- if !first {
- buf.WriteString("\n")
- }
- first = false
-
- // print code
- cnode := &printer.CommentedNode{Node: eg.Code, Comments: eg.Comments}
- config := &printer.Config{Mode: printer.UseSpaces, Tabwidth: p.TabWidth}
- var buf1 bytes.Buffer
- config.Fprint(&buf1, info.FSet, cnode)
- code := buf1.String()
-
- // Additional formatting if this is a function body. Unfortunately, we
- // can't print statements individually because we would lose comments
- // on later statements.
- if n := len(code); n >= 2 && code[0] == '{' && code[n-1] == '}' {
- // remove surrounding braces
- code = code[1 : n-1]
- // unindent
- code = replaceLeadingIndentation(code, strings.Repeat(" ", p.TabWidth), indent)
- }
- code = strings.Trim(code, "\n")
-
- buf.WriteString(indent)
- buf.WriteString("Example:\n")
- buf.WriteString(code)
- buf.WriteString("\n\n")
- }
- return buf.String()
-}
-
func (p *Presentation) example_htmlFunc(info *PageInfo, funcName string) string {
var buf bytes.Buffer
for _, eg := range info.Examples {
diff --git a/godoc/pres.go b/godoc/pres.go
index b0077fd..800937a 100644
--- a/godoc/pres.go
+++ b/godoc/pres.go
@@ -34,12 +34,10 @@
MethodSetHTML,
PackageHTML,
PackageRootHTML,
- PackageText,
SearchHTML,
SearchDocHTML,
SearchCodeHTML,
SearchTxtHTML,
- SearchText,
SearchDescXML *template.Template
// TabWidth optionally specifies the tab width.
@@ -47,7 +45,6 @@
ShowTimestamps bool
ShowPlayground bool
- ShowExamples bool
DeclLinks bool
// SrcMode outputs source code instead of documentation in command-line mode.
@@ -113,9 +110,8 @@
mux: http.NewServeMux(),
fileServer: http.FileServer(httpfs.New(c.fs)),
- TabWidth: 4,
- ShowExamples: true,
- DeclLinks: true,
+ TabWidth: 4,
+ DeclLinks: true,
SearchResults: []SearchResultFunc{
(*Presentation).SearchResultDoc,
(*Presentation).SearchResultCode,
diff --git a/godoc/search.go b/godoc/search.go
index d61193f..870aefc 100644
--- a/godoc/search.go
+++ b/godoc/search.go
@@ -99,11 +99,7 @@
query := strings.TrimSpace(r.FormValue("q"))
result := p.Corpus.Lookup(query)
- if p.GetPageInfoMode(r)&NoHTML != 0 {
- p.ServeText(w, applyTemplate(p.SearchText, "searchText", result))
- return
- }
- contents := bytes.Buffer{}
+ var contents bytes.Buffer
for _, f := range p.SearchResults {
contents.Write(f(p, result))
}
diff --git a/godoc/server.go b/godoc/server.go
index 2998967..39f6922 100644
--- a/godoc/server.go
+++ b/godoc/server.go
@@ -276,11 +276,6 @@
return
}
- if mode&NoHTML != 0 {
- h.p.ServeText(w, applyTemplate(h.p.PackageText, "packageText", info))
- return
- }
-
var tabtitle, title, subtitle string
switch {
case info.PAst != nil:
diff --git a/godoc/static/gen.go b/godoc/static/gen.go
index 399fb84..76f7d34 100644
--- a/godoc/static/gen.go
+++ b/godoc/static/gen.go
@@ -57,11 +57,9 @@
"opensearch.xml",
"package.html",
"packageroot.html",
- "package.txt",
"play.js",
"playground.js",
"search.html",
- "search.txt",
"searchcode.html",
"searchdoc.html",
"searchtxt.html",
diff --git a/godoc/static/package.txt b/godoc/static/package.txt
deleted file mode 100644
index e53fa6e..0000000
--- a/godoc/static/package.txt
+++ /dev/null
@@ -1,116 +0,0 @@
-{{$info := .}}{{$filtered := .IsFiltered}}{{/*
-
----------------------------------------
-
-*/}}{{if $filtered}}{{range .PAst}}{{range .Decls}}{{node $info .}}
-
-{{end}}{{end}}{{else}}{{with .PAst}}{{range $filename, $ast := .}}{{$filename}}:
-{{node $ $ast}}{{end}}{{end}}{{end}}{{/*
-
----------------------------------------
-
-*/}}{{if and $filtered (not (or .PDoc .PAst))}}No match found.
-{{end}}{{with .PDoc}}{{if $.IsMain}}COMMAND DOCUMENTATION
-
-{{comment_text .Doc " " "\t"}}
-{{else}}{{if not $filtered}}PACKAGE DOCUMENTATION
-
-package {{.Name}}
- import "{{.ImportPath}}"
-
-{{comment_text .Doc " " "\t"}}
-{{example_text $ "" " "}}{{end}}{{/*
-
----------------------------------------
-
-*/}}{{with .Consts}}{{if not $filtered}}CONSTANTS
-
-{{end}}{{range .}}{{node $ .Decl}}
-{{comment_text .Doc " " "\t"}}
-{{end}}{{end}}{{/*
-
----------------------------------------
-
-*/}}{{with .Vars}}{{if not $filtered}}VARIABLES
-
-{{end}}{{range .}}{{node $ .Decl}}
-{{comment_text .Doc " " "\t"}}
-{{end}}{{end}}{{/*
-
----------------------------------------
-
-*/}}{{with .Funcs}}{{if not $filtered}}FUNCTIONS
-
-{{end}}{{range .}}{{node $ .Decl}}
-{{comment_text .Doc " " "\t"}}
-{{example_text $ .Name " "}}{{end}}{{end}}{{/*
-
----------------------------------------
-
-*/}}{{with .Types}}{{if not $filtered}}TYPES
-
-{{end}}{{range .}}{{$tname := .Name}}{{node $ .Decl}}
-{{comment_text .Doc " " "\t"}}
-{{/*
-
----------------------------------------
-
-*/}}{{if .Consts}}{{range .Consts}}{{node $ .Decl}}
-{{comment_text .Doc " " "\t"}}
-{{end}}{{end}}{{/*
-
----------------------------------------
-
-*/}}{{if .Vars}}{{range .Vars}}{{node $ .Decl}}
-{{comment_text .Doc " " "\t"}}
-{{range $name := .Names}}{{example_text $ $name " "}}{{end}}{{end}}{{end}}{{/*
-
----------------------------------------
-
-*/}}{{if .Funcs}}{{range .Funcs}}{{node $ .Decl}}
-{{comment_text .Doc " " "\t"}}
-{{example_text $ .Name " "}}{{end}}{{end}}{{/*
-
----------------------------------------
-
-*/}}{{if .Methods}}{{range .Methods}}{{node $ .Decl}}
-{{comment_text .Doc " " "\t"}}
-{{$name := printf "%s_%s" $tname .Name}}{{example_text $ $name " "}}{{end}}{{end}}{{/*
-
----------------------------------------
-
-*/}}{{end}}{{end}}{{/*
-
----------------------------------------
-
-*/}}{{if and $filtered (not (or .Consts (or .Vars (or .Funcs .Types))))}}No match found.
-{{end}}{{/*
-
----------------------------------------
-
-*/}}{{end}}{{/*
-
----------------------------------------
-
-*/}}{{with $.Notes}}
-{{range $marker, $content := .}}
-{{$marker}}S
-
-{{range $content}}{{comment_text .Body " " "\t"}}
-{{end}}{{end}}{{end}}{{end}}{{/*
-
----------------------------------------
-
-*/}}{{if not $filtered}}{{with .Dirs}}SUBDIRECTORIES
-{{if $.DirFlat}}{{range .List}}{{if .HasPkg}}
- {{.Path}}{{end}}{{end}}
-{{else}}{{range .List}}
- {{repeat `. ` .Depth}}{{.Name}}{{end}}
-{{end}}{{end}}{{/*
-
----------------------------------------
-
-*/}}{{end}}{{/*
-Make sure there is no newline at the end of this file.
-perl -i -pe 'chomp if eof' package.txt
-*/}}
diff --git a/godoc/static/search.txt b/godoc/static/search.txt
deleted file mode 100644
index 0ae0c08..0000000
--- a/godoc/static/search.txt
+++ /dev/null
@@ -1,54 +0,0 @@
-QUERY
- {{.Query}}
-
-{{with .Alert}}{{.}}
-{{end}}{{/* .Alert */}}{{/*
-
----------------------------------------
-
-*/}}{{with .Alt}}DID YOU MEAN
-
-{{range .Alts}} {{.}}
-{{end}}
-{{end}}{{/* .Alt */}}{{/*
-
----------------------------------------
-
-*/}}{{with .Pak}}PACKAGE {{$.Query}}
-
-{{range .}} {{pkgLink .Pak.Path}}
-{{end}}
-{{end}}{{/* .Pak */}}{{/*
-
----------------------------------------
-
-*/}}{{range $key, $val := .Idents}}{{if $val}}{{$key.Name}}
-{{range $val}} {{.Path}}.{{.Name}}
-{{end}}
-{{end}}{{end}}{{/* .Idents */}}{{/*
-
----------------------------------------
-
-*/}}{{with .Hit}}{{with .Decls}}PACKAGE-LEVEL DECLARATIONS
-
-{{range .}}package {{.Pak.Name}}
-{{range $file := .Files}}{{range .Groups}}{{range .}} {{srcLink $file.File.Path}}:{{infoLine .}}{{end}}
-{{end}}{{end}}{{/* .Files */}}
-{{end}}{{end}}{{/* .Decls */}}{{/*
-
----------------------------------------
-
-*/}}{{with .Others}}LOCAL DECLARATIONS AND USES
-
-{{range .}}package {{.Pak.Name}}
-{{range $file := .Files}}{{range .Groups}}{{range .}} {{srcLink $file.File.Path}}:{{infoLine .}}
-{{end}}{{end}}{{end}}{{/* .Files */}}
-{{end}}{{end}}{{/* .Others */}}{{end}}{{/* .Hit */}}{{/*
-
----------------------------------------
-
-*/}}{{if .Textual}}{{if .Complete}}{{.Found}} TEXTUAL OCCURRENCES{{else}}MORE THAN {{.Found}} TEXTUAL OCCURRENCES{{end}}
-
-{{range .Textual}}{{len .Lines}} {{srcLink .Filename}}
-{{end}}{{if not .Complete}}... ...
-{{end}}{{end}}
diff --git a/godoc/static/static.go b/godoc/static/static.go
index 0fc0b40..626b134 100644
--- a/godoc/static/static.go
+++ b/godoc/static/static.go
@@ -89,16 +89,12 @@
"packageroot.html": 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