website: /pkg/ and /cmd/ work.

-added some doc.go for each command to make /cmd/*
work nicely.
-hacked a bit of style, mostly borrowed from golang too.

Change-Id: I011d70bca2c0151a29dfd53c78a896821730d5fb
This commit is contained in:
mpl 2013-03-14 01:42:56 +01:00
parent a96ec4e614
commit 698e8605e6
11 changed files with 905 additions and 69 deletions

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@ -1,24 +1,3 @@
// The camget tool fetches blobs, files, and directories.
//
// Examples
//
// Writes to stdout by default:
//
// camget <blobref> // dump raw blob
// camget -contents <file-blobref> // dump file contents
//
// Like curl, lets you set output file/directory with -o:
//
// camget -o <dir> <blobref>
// (if <dir> exists and is directory, <blobref> must be a directory;
// use -f to overwrite any files)
//
// camget -o <filename> <file-blobref>
//
// TODO(bradfitz): camget isn't very fleshed out. In general, using 'cammount' to just
// mount a tree is an easier way to get files back.
package main
/*
Copyright 2011 Google Inc.
@ -35,6 +14,8 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
package main
import (
"bytes"
"errors"

40
cmd/camget/doc.go Normal file
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@ -0,0 +1,40 @@
/*
Copyright 2013 The Camlistore Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/*
$ go get camlistore.org/cmd/camget
The camget tool fetches blobs, files, and directories.
Examples
Writes to stdout by default:
camget <blobref> // dump raw blob
camget -contents <file-blobref> // dump file contents
Like curl, lets you set output file/directory with -o:
camget -o <dir> <blobref>
(if <dir> exists and is directory, <blobref> must be a directory;
use -f to overwrite any files)
camget -o <filename> <file-blobref>
Camget isn't very fleshed out. In general, using 'cammount' to just
mount a tree is an easier way to get files back.
*/
package main

29
cmd/cammount/doc.go Normal file
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@ -0,0 +1,29 @@
/*
Copyright 2013 The Camlistore Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/*
$ go get camlistore.org/cmd/cammount
The cammount tool mounts a root directory blob onto the given mountpoint. The blobref can be given directly or through a share blob URL. If no root blobref is given, an automatic root is created instead.
usage: cammount [opts] <mountpoint> [<root-blobref>|<share URL>]
-debug=false: print debugging messages.
-server="": Camlistore server prefix.
If blank, the default from the "server" field of ~/.camlistore/config is used.
Acceptable forms: https://you.example.com, example.com:1345 (https assumed), or
http://you.example.com/alt-root
*/
package main

73
cmd/camput/doc.go Normal file
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@ -0,0 +1,73 @@
/*
Copyright 2013 The Camlistore Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/*
$ go get camlistore.org/cmd/camput
The camput tool mainly pushes blobs, files, and directories. It can also perform various tasks related to that, such as setting tags, creating permanodes, an creating share blobs.
Usage: camput [globalopts] <mode> [commandopts] [commandargs]
Modes:
init: Initialize the camput configuration file.
share: Grant access to a resource by making a "share" blob.
rawobj: Upload a custom JSON schema blob.
attr: Add, set, or delete a permanode's attribute.
file: Upload file(s).
blob: Upload raw blob(s).
permanode: Create and upload a permanode.
Examples:
camput file [opts] <file(s)/director(ies)
camput file --permanode --name='Homedir backup' --tag=backup,homedir $HOME
camput file --filenodes /mnt/camera/DCIM
camput blob <files> (raw, without any metadata)
camput blob - (read from stdin)
camput permanode (create a new permanode)
camput permanode -name="Some Name" -tag=foo,bar (with attributes added)
camput init
camput init --gpgkey=XXXXX
camput share [opts] <blobref to share via haveref>
camput rawobj (debug command)
camput attr <permanode> <name> <value> Set attribute
camput attr --add <permanode> <name> <value> Adds attribute (e.g. "tag")
camput attr --del <permanode> <name> [<value>] Deletes named attribute [value
For mode-specific help:
camput <mode> -help
Global options:
-help=false: print usage
-secret-keyring="~/.gnupg/secring.gpg": GnuPG secret keyring file to use.
-server="": Camlistore server prefix. If blank, the default from the "server" field of
~/.camlistore/config is used.
Acceptable forms: https://you.example.com, example.com:1345 (https assumed),
or http://you.example.com/alt-root
-verbose=false: extra debug logging
-verbose_http=false: show HTTP request summaries
-version=false: show version
*/
package main

48
cmd/camtool/doc.go Normal file
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@ -0,0 +1,48 @@
/*
Copyright 2013 The Camlistore Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/*
$ go get camlistore.org/cmd/camtool
Camtool is a collection of commands to help with the use of a camlistore server. Notably, it can initialize a database for the indexer, and it can sync blobs between blobservers.
Usage: camtool [globalopts] <mode> [commandopts] [commandargs]
Modes:
sync: Synchronize blobs from a source to a destination.
dbinit: Set up the database for the indexer.
gsinit: Init Google Storage.
debug: Show misc meta-info from the given file.
Examples:
camtool dbinit -user root -password root -host localhost -dbname camliprod -wipe
camtool sync --all
camtool sync --src http://localhost:3179/bs/ --dest http://localhost:3179/index-mem/
For mode-specific help:
camtool <mode> -help
Global options:
-help=false: print usage
-verbose=false: extra debug logging
-version=false: show version
*/
package main

View File

@ -285,8 +285,8 @@ func main() {
mux.Handle("/robots.txt", http.FileServer(http.Dir(filepath.Join(*root, "static"))))
mux.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir(filepath.Join(*root, "static")))))
mux.Handle("/talks/", http.StripPrefix("/talks/", http.FileServer(http.Dir(filepath.Join(*root, "talks")))))
mux.Handle("/pkg/", godocHandler{})
mux.Handle("/cmd/", godocHandler{})
mux.Handle(pkgPattern, godocHandler{})
mux.Handle(cmdPattern, godocHandler{})
gerritUrl, _ := url.Parse(fmt.Sprintf("http://%s:8000/", *gerritHost))
var gerritHandler http.Handler = httputil.NewSingleHostReverseProxy(gerritUrl)

334
website/dirtrees.go Normal file
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@ -0,0 +1,334 @@
// 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.
// This file contains the code dealing with package directory trees.
package main
import (
"bytes"
// "fmt"
"go/doc"
"go/parser"
"go/token"
"io/ioutil"
"log"
"os"
pathpkg "path"
"strings"
)
// Conventional name for directories containing test data.
// Excluded from directory trees.
//
const testdataDirName = "testdata"
type Directory struct {
Depth int
Path string // directory path; includes Name
Name string // directory name
HasPkg bool // true if the directory contains at least one package
Synopsis string // package documentation, if any
Dirs []*Directory // subdirectories
}
func isGoFile(fi os.FileInfo) bool {
name := fi.Name()
return !fi.IsDir() &&
len(name) > 0 && name[0] != '.' && // ignore .files
pathpkg.Ext(name) == ".go"
}
func isPkgFile(fi os.FileInfo) bool {
return isGoFile(fi) &&
!strings.HasSuffix(fi.Name(), "_test.go") // ignore test files
}
func isPkgDir(fi os.FileInfo) bool {
name := fi.Name()
return fi.IsDir() && len(name) > 0 &&
name[0] != '_' && name[0] != '.' // ignore _files and .files
}
type treeBuilder struct {
maxDepth int
}
func (b *treeBuilder) newDirTree(fset *token.FileSet, path, name string, depth int) *Directory {
if name == testdataDirName {
return nil
}
if depth >= b.maxDepth {
// return a dummy directory so that the parent directory
// doesn't get discarded just because we reached the max
// directory depth
return &Directory{
Depth: depth,
Path: path,
Name: name,
}
}
list, err := ioutil.ReadDir(path)
if err != nil {
log.Printf("Could not read %v\n", path)
return nil
}
// determine number of subdirectories and if there are package files
ndirs := 0
hasPkgFiles := false
var synopses [4]string // prioritized package documentation (0 == highest priority)
for _, d := range list {
switch {
case isPkgDir(d):
ndirs++
case isPkgFile(d):
// looks like a package file, but may just be a file ending in ".go";
// don't just count it yet (otherwise we may end up with hasPkgFiles even
// though the directory doesn't contain any real package files - was bug)
if synopses[0] == "" {
// no "optimal" package synopsis yet; continue to collect synopses
src, err := ioutil.ReadFile(pathpkg.Join(path, d.Name()))
if err != nil {
log.Printf("Could not read %v\n", pathpkg.Join(path, d.Name()))
continue
}
file, err := parser.ParseFile(fset, pathpkg.Join(path, d.Name()),
src, parser.ParseComments|parser.PackageClauseOnly)
if err == nil {
hasPkgFiles = true
if file.Doc != nil {
// prioritize documentation
i := -1
switch file.Name.Name {
case name:
i = 0 // normal case: directory name matches package name
case "main":
i = 2 // directory contains a main package
default:
i = 3 // none of the above
}
if 0 <= i && i < len(synopses) && synopses[i] == "" {
synopses[i] = doc.Synopsis(file.Doc.Text())
}
}
}
}
}
}
// create subdirectory tree
var dirs []*Directory
if ndirs > 0 {
dirs = make([]*Directory, ndirs)
i := 0
for _, d := range list {
if isPkgDir(d) {
name := d.Name()
dd := b.newDirTree(fset, pathpkg.Join(path, name), name, depth+1)
if dd != nil {
dirs[i] = dd
i++
}
}
}
dirs = dirs[0:i]
}
// if there are no package files and no subdirectories
// containing package files, ignore the directory
if !hasPkgFiles && len(dirs) == 0 {
return nil
}
// select the highest-priority synopsis for the directory entry, if any
synopsis := ""
for _, synopsis = range synopses {
if synopsis != "" {
break
}
}
return &Directory{
Depth: depth,
Path: path,
Name: name,
HasPkg: hasPkgFiles,
Synopsis: synopsis,
Dirs: dirs,
}
}
// newDirectory creates a new package directory tree with at most maxDepth
// levels, anchored at root. The result tree is pruned such that it only
// contains directories that contain package files or that contain
// subdirectories containing package files (transitively). If a non-nil
// pathFilter is provided, directory paths additionally must be accepted
// by the filter (i.e., pathFilter(path) must be true). If a value >= 0 is
// provided for maxDepth, nodes at larger depths are pruned as well; they
// are assumed to contain package files even if their contents are not known
// (i.e., in this case the tree may contain directories w/o any package files).
//
func newDirectory(root string, maxDepth int) *Directory {
// The root could be a symbolic link so use Stat not Lstat.
d, err := os.Stat(root)
// If we fail here, report detailed error messages; otherwise
// is is hard to see why a directory tree was not built.
switch {
case err != nil:
log.Printf("newDirectory(%s): %s", root, err)
return nil
case !isPkgDir(d):
log.Printf("newDirectory(%s): not a package directory", root)
return nil
}
if maxDepth < 0 {
maxDepth = 1e6 // "infinity"
}
b := treeBuilder{maxDepth}
// the file set provided is only for local parsing, no position
// information escapes and thus we don't need to save the set
return b.newDirTree(token.NewFileSet(), root, d.Name(), 0)
}
func (dir *Directory) writeLeafs(buf *bytes.Buffer) {
if dir != nil {
if len(dir.Dirs) == 0 {
buf.WriteString(dir.Path)
buf.WriteByte('\n')
return
}
for _, d := range dir.Dirs {
d.writeLeafs(buf)
}
}
}
func (dir *Directory) walk(c chan<- *Directory, skipRoot bool) {
if dir != nil {
if !skipRoot {
c <- dir
}
for _, d := range dir.Dirs {
d.walk(c, false)
}
}
}
func (dir *Directory) iter(skipRoot bool) <-chan *Directory {
c := make(chan *Directory)
go func() {
dir.walk(c, skipRoot)
close(c)
}()
return c
}
func (dir *Directory) lookupLocal(name string) *Directory {
for _, d := range dir.Dirs {
if d.Name == name {
return d
}
}
return nil
}
func splitPath(p string) []string {
if strings.HasPrefix(p, "/") {
p = p[1:]
}
if p == "" {
return nil
}
return strings.Split(p, "/")
}
// lookup looks for the *Directory for a given path, relative to dir.
func (dir *Directory) lookup(path string) *Directory {
d := splitPath(dir.Path)
p := splitPath(path)
i := 0
for i < len(d) {
if i >= len(p) || d[i] != p[i] {
return nil
}
i++
}
for dir != nil && i < len(p) {
dir = dir.lookupLocal(p[i])
i++
}
return dir
}
// DirEntry describes a directory entry. The Depth and Height values
// are useful for presenting an entry in an indented fashion.
//
type DirEntry struct {
Depth int // >= 0
Height int // = DirList.MaxHeight - Depth, > 0
Path string // directory path; includes Name, absolute, with the camli dir as root
Name string // directory name
HasPkg bool // true if the directory contains at least one package
Synopsis string // package documentation, if any
}
type DirList struct {
MaxHeight int // directory tree height, > 0
List []DirEntry
}
// listing creates a (linear) directory listing from a directory tree.
// If skipRoot is set, the root directory itself is excluded from the list.
//
func (root *Directory) listing(skipRoot bool) *DirList {
if root == nil {
return nil
}
// determine number of entries n and maximum height
n := 0
minDepth := 1 << 30 // infinity
maxDepth := 0
for d := range root.iter(skipRoot) {
n++
if minDepth > d.Depth {
minDepth = d.Depth
}
if maxDepth < d.Depth {
maxDepth = d.Depth
}
}
maxHeight := maxDepth - minDepth + 1
if n == 0 {
return nil
}
// create list
list := make([]DirEntry, n)
i := 0
for d := range root.iter(skipRoot) {
p := &list[i]
p.Depth = d.Depth - minDepth
p.Height = maxHeight - p.Depth
// the suffix is absolute, with the camlistore dir as the root
idx := strings.LastIndex(d.Path, domainName)
if idx == -1 {
log.Fatalf("No \"%s\" in path to file %s", domainName, d.Path)
}
suffix := pathpkg.Clean(d.Path[idx+len(domainName):])
p.Path = suffix
p.Name = d.Name
p.HasPkg = d.HasPkg
p.Synopsis = d.Synopsis
i++
}
return &DirList{maxHeight, list}
}

View File

@ -42,46 +42,23 @@ import (
"time"
)
const domainName = "camlistore.org"
const (
domainName = "camlistore.org"
pkgPattern = "/pkg/"
cmdPattern = "/cmd/"
)
var docRx = regexp.MustCompile(`^/((?:pkg|cmd)/([\w/]+?)(\.go)??)/?$`)
var tabwidth = 4
type docServer struct {
pattern string // url pattern; e.g. "/pkg/"
fsRoot string // file system root to which the pattern is mapped
}
var (
cmdHandler = docServer{"/cmd/", "/cmd"}
pkgHandler = docServer{"/pkg/", "/pkg"}
)
// DirEntry describes a directory entry. The Depth and Height values
// are useful for presenting an entry in an indented fashion.
//
type DirEntry struct {
Depth int // >= 0
Height int // = DirList.MaxHeight - Depth, > 0
Path string // directory path; includes Name, relative to DirList root
Name string // directory name
HasPkg bool // true if the directory contains at least one package
Synopsis string // package documentation, if any
}
type DirList struct {
MaxHeight int // directory tree height, > 0
List []DirEntry
}
type PageInfo struct {
Dirname string // directory containing the package
Err error // error or nil
// package info
FSet *token.FileSet // nil if no package documentation
PDoc *doc.Package // nil if no package documentation
PDoc *doc.Package // package documentation, but never nil anyway.
Examples []*doc.Example // nil if no example code
PAst *ast.File // nil if no AST with package exports
IsPkg bool // true for pkg, false for cmd
@ -118,7 +95,6 @@ var godocFmap = template.FuncMap{
//"comment_text": comment_textFunc,
// support for URL attributes
"pkgLink": pkgLinkFunc,
"srcLink": srcLinkFunc,
"posLink_url": posLink_urlFunc,
@ -199,14 +175,6 @@ func comment_htmlFunc(comment string) string {
return buf.String()
}
func pkgLinkFunc(path string) string {
relpath := path[1:]
// because of the irregular mapping under goroot
// we need to correct certain relative paths
relpath = strings.TrimLeft(relpath, "pkg/")
return pkgHandler.pattern[1:] + relpath // remove trailing '/' for relative URL
}
func posLink_urlFunc(node ast.Node, fset *token.FileSet) string {
var relpath string
var line int
@ -274,7 +242,24 @@ func readGodocTemplate(name string) *template.Template {
return t
}
func (pi *PageInfo) populateDirs(diskPath string, depth int) {
var dir *Directory
dir = newDirectory(diskPath, depth)
pi.Dirs = dir.listing(true)
pi.DirTime = time.Now()
}
func getPageInfo(pkgName, diskPath string) (pi PageInfo, err error) {
if pkgName == pathpkg.Join(domainName, pkgPattern) ||
pkgName == pathpkg.Join(domainName, cmdPattern) {
pi.Dirname = diskPath
pi.populateDirs(diskPath, 2)
// hack; setting PDoc so that we can keep using directly
// $GOROOT/lib/godoc/package.html, while avoiding the
// missing gopher png and the "ad" for the go dashboard.
pi.PDoc = &doc.Package{}
return
}
bpkg, err := build.ImportDir(diskPath, 0)
if err != nil {
return
@ -306,7 +291,10 @@ func getPageInfo(pkgName, diskPath string) (pi PageInfo, err error) {
pi.Dirname = diskPath
pi.PDoc = doc.New(aPkg, pkgName, 0)
pi.IsPkg = !strings.Contains(pkgName, domainName+"/cmd/")
pi.IsPkg = strings.Contains(pkgName, domainName+pkgPattern)
// get directory information
pi.populateDirs(diskPath, 1)
return
}
@ -410,11 +398,16 @@ type godocHandler struct{}
func (godocHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
m := docRx.FindStringSubmatch(r.URL.Path)
suffix := ""
if m == nil {
http.NotFound(w, r)
return
if r.URL.Path != pkgPattern && r.URL.Path != cmdPattern {
http.NotFound(w, r)
return
}
suffix = r.URL.Path
} else {
suffix = m[1]
}
suffix := m[1]
diskPath := filepath.Join(*root, "..", suffix)
switch pathpkg.Ext(suffix) {
@ -423,7 +416,7 @@ func (godocHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
return
}
pkgName := domainName + "/" + suffix
pkgName := pathpkg.Join(domainName, suffix)
pi, err := getPageInfo(pkgName, diskPath)
if err != nil {
log.Print(err)

View File

@ -1,6 +1,123 @@
body {
margin-top: 0;
font-family: arial, serif;
margin: 0;
font-family: Helvetica, Arial, sans-serif;
font-size: 16px;
}
pre,
code {
font-family: Menlo, monospace;
font-size: 14px;
}
pre {
line-height: 18px;
}
pre .comment {
color: #375EAB;
}
pre .highlight,
pre .highlight-comment,
pre .selection-highlight,
pre .selection-highlight-comment {
background: #FFFF00;
}
pre .selection,
pre .selection-comment {
background: #FF9632;
}
pre .ln {
color: #999;
}
body {
color: #222;
}
a,
.exampleHeading .text {
color: #375EAB;
text-decoration: none;
}
a:hover,
.exampleHeading .text:hover {
text-decoration: underline;
}
p,
pre,
ul,
ol {
margin: 20px;
}
pre {
background: #e9e9e9;
padding: 10px;
-webkit-border-radius: 5px;
-moz-border-radius: 5px;
border-radius: 5px;
}
h1,
h2,
h3,
h4,
.rootHeading {
margin: 20px 0;
padding: 0;
color: #375EAB;
font-weight: bold;
}
h1 {
font-size: 24px;
}
h2,
h2>a {
color: #fff;
background: url(camli-bar-background.png);
padding: 2px 5px;
}
h2 {
font-size: 20px;
}
h2>a {
font-size: 18px;
text-decoration: underline;
}
h2>a:hover {
color: #be1d2d;
}
h3 {
font-size: 20px;
}
h3,
h4 {
margin: 20px 5px;
}
h4 {
font-size: 16px;
}
.rootHeading {
font-size: 20px;
margin: 0;
}
dl {
margin: 20px;
}
dd {
margin: 2px 20px;
}
dl,
dd {
font-size: 14px;
}
table.dir th {
text-align: left;
}
table.dir td {
word-wrap: break-word;
vertical-align: top;
}
div#page.wide table.dir td.name {
white-space: nowrap;
}
#header {
@ -102,4 +219,10 @@ span.termhashlink {
span.termhashlink a {
color: #e84c00;
}
}
.toggleButton { cursor: pointer; }
.toggle .collapsed { display: block; }
.toggle .expanded { display: none; }
.toggleVisible .collapsed { display: none; }
.toggleVisible .expanded { display: block; }

213
website/static/godocs.js Normal file
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@ -0,0 +1,213 @@
// Except as noted, this content is licensed under Creative Commons
// Attribution 3.0
/* A little code to ease navigation of these documents.
*
* On window load we:
* + Generate a table of contents (godocs_generateTOC)
* + Add links up to the top of the doc from each section (godocs_addTopLinks)
*/
/* We want to do some stuff on page load (after the HTML is rendered).
So listen for that:
*/
function bindEvent(el, e, fn) {
if (el.addEventListener){
el.addEventListener(e, fn, false);
} else if (el.attachEvent){
el.attachEvent('on'+e, fn);
}
}
function godocs_bindSearchEvents() {
var search = document.getElementById('search');
if (!search) {
// no search box (index disabled)
return;
}
function clearInactive() {
if (search.className == "inactive") {
search.value = "";
search.className = "";
}
}
function restoreInactive() {
if (search.value !== "") {
return;
}
if (search.type != "search") {
search.value = search.getAttribute("placeholder");
}
search.className = "inactive";
}
restoreInactive();
bindEvent(search, 'focus', clearInactive);
bindEvent(search, 'blur', restoreInactive);
}
/* Returns the "This sweet header" from <h2>This <i>sweet</i> header</h2>.
* Takes a node, returns a string.
*/
function godocs_nodeToText(node) {
var TEXT_NODE = 3; // Defined in Mozilla but not MSIE :(
var text = '';
for (var j = 0; j != node.childNodes.length; j++) {
var child = node.childNodes[j];
if (child.nodeType == TEXT_NODE) {
if (child.nodeValue != '[Top]') { //ok, that's a hack, but it works.
text = text + child.nodeValue;
}
} else {
text = text + godocs_nodeToText(child);
}
}
return text;
}
/* Generates a table of contents: looks for h2 and h3 elements and generates
* links. "Decorates" the element with id=="nav" with this table of contents.
*/
function godocs_generateTOC() {
if (document.getElementById('manual-nav')) { return; }
var navbar = document.getElementById('nav');
if (!navbar) { return; }
var toc_items = [];
var i;
var seenNav = false;
for (i = 0; i < navbar.parentNode.childNodes.length; i++) {
var node = navbar.parentNode.childNodes[i];
if (!seenNav) {
if (node.id == 'nav') {
seenNav = true;
}
continue;
}
if ((node.tagName != 'h2') && (node.tagName != 'H2') &&
(node.tagName != 'h3') && (node.tagName != 'H3')) {
continue;
}
if (!node.id) {
node.id = 'tmp_' + i;
}
var text = godocs_nodeToText(node);
if (!text) { continue; }
var textNode = document.createTextNode(text);
var link = document.createElement('a');
link.href = '#' + node.id;
link.appendChild(textNode);
// Then create the item itself
var item;
if ((node.tagName == 'h2') || (node.tagName == 'H2')) {
item = document.createElement('dt');
} else { // h3
item = document.createElement('dd');
}
item.appendChild(link);
toc_items.push(item);
}
if (toc_items.length <= 1) { return; }
var dl1 = document.createElement('dl');
var dl2 = document.createElement('dl');
var split_index = (toc_items.length / 2) + 1;
if (split_index < 8) {
split_index = toc_items.length;
}
for (i = 0; i < split_index; i++) {
dl1.appendChild(toc_items[i]);
}
for (/* keep using i */; i < toc_items.length; i++) {
dl2.appendChild(toc_items[i]);
}
var tocTable = document.createElement('table');
navbar.appendChild(tocTable);
tocTable.className = 'unruled';
var tocBody = document.createElement('tbody');
tocTable.appendChild(tocBody);
var tocRow = document.createElement('tr');
tocBody.appendChild(tocRow);
// 1st column
var tocCell = document.createElement('td');
tocCell.className = 'first';
tocRow.appendChild(tocCell);
tocCell.appendChild(dl1);
// 2nd column
tocCell = document.createElement('td');
tocRow.appendChild(tocCell);
tocCell.appendChild(dl2);
}
function getElementsByClassName(base, clazz) {
if (base.getElementsByClassName) {
return base.getElementsByClassName(clazz);
}
var elements = base.getElementsByTagName('*'), foundElements = [];
for (var n in elements) {
if (clazz == elements[n].className) {
foundElements.push(elements[n]);
}
}
return foundElements;
}
function godocs_bindToggle(el) {
var button = getElementsByClassName(el, "toggleButton");
var callback = function() {
if (el.className == "toggle") {
el.className = "toggleVisible";
} else {
el.className = "toggle";
}
};
for (var i = 0; i < button.length; i++) {
bindEvent(button[i], "click", callback);
}
}
function godocs_bindToggles(className) {
var els = getElementsByClassName(document, className);
for (var i = 0; i < els.length; i++) {
godocs_bindToggle(els[i]);
}
}
function godocs_bindToggleLink(l, prefix) {
bindEvent(l, "click", function() {
var i = l.href.indexOf("#"+prefix);
if (i < 0) {
return;
}
var id = prefix + l.href.slice(i+1+prefix.length);
var eg = document.getElementById(id);
eg.className = "toggleVisible";
});
}
function godocs_bindToggleLinks(className, prefix) {
var links = getElementsByClassName(document, className);
for (i = 0; i < links.length; i++) {
godocs_bindToggleLink(links[i], prefix);
}
}
function godocs_onload() {
godocs_bindSearchEvents();
godocs_generateTOC();
godocs_bindToggles("toggle");
godocs_bindToggles("toggleVisible");
godocs_bindToggleLinks("exampleLink", "example_");
godocs_bindToggleLinks("overviewLink", "");
}
bindEvent(window, 'load', godocs_onload);

View File

@ -6,8 +6,10 @@
{{else}}
<title>Camlistore</title>
{{end}}
<!-- TODO(mpl): figure out why Index does not toggle (like Overview) -->
<link rel="stylesheet" href="/static/all.css" type="text/css" media="all" charset="utf-8">
<script type="text/javascript" src="/static/all-async.js" async="true"></script>
<script type="text/javascript" src="/static/godocs.js"></script>
</head>
<body>