mirror of
https://github.com/golang/go
synced 2024-11-05 19:56:11 -07:00
620ecdb8d7
Updates golang/go#13560. Change-Id: I1664807a065c7982a57d4dc9cee22ce261536c5b Reviewed-on: https://go-review.googlesource.com/39202 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
128 lines
3.1 KiB
Go
128 lines
3.1 KiB
Go
// 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.
|
|
|
|
// +build ignore
|
|
|
|
// Command makestatic reads a set of files and writes a Go source file to "static.go"
|
|
// that declares a map of string constants containing contents of the input files.
|
|
// It is intended to be invoked via "go generate" (directive in "gen.go").
|
|
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"go/format"
|
|
"io/ioutil"
|
|
"os"
|
|
"time"
|
|
"unicode/utf8"
|
|
)
|
|
|
|
var files = []string{
|
|
"analysis/call3.png",
|
|
"analysis/call-eg.png",
|
|
"analysis/callers1.png",
|
|
"analysis/callers2.png",
|
|
"analysis/chan1.png",
|
|
"analysis/chan2a.png",
|
|
"analysis/chan2b.png",
|
|
"analysis/error1.png",
|
|
"analysis/help.html",
|
|
"analysis/ident-def.png",
|
|
"analysis/ident-field.png",
|
|
"analysis/ident-func.png",
|
|
"analysis/ipcg-func.png",
|
|
"analysis/ipcg-pkg.png",
|
|
"analysis/typeinfo-pkg.png",
|
|
"analysis/typeinfo-src.png",
|
|
"callgraph.html",
|
|
"codewalk.html",
|
|
"codewalkdir.html",
|
|
"dirlist.html",
|
|
"error.html",
|
|
"example.html",
|
|
"godoc.html",
|
|
"godocs.js",
|
|
"images/minus.gif",
|
|
"images/plus.gif",
|
|
"images/treeview-black-line.gif",
|
|
"images/treeview-black.gif",
|
|
"images/treeview-default-line.gif",
|
|
"images/treeview-default.gif",
|
|
"images/treeview-gray-line.gif",
|
|
"images/treeview-gray.gif",
|
|
"implements.html",
|
|
"jquery.js",
|
|
"jquery.treeview.css",
|
|
"jquery.treeview.edit.js",
|
|
"jquery.treeview.js",
|
|
"methodset.html",
|
|
"opensearch.xml",
|
|
"package.html",
|
|
"package.txt",
|
|
"play.js",
|
|
"playground.js",
|
|
"search.html",
|
|
"search.txt",
|
|
"searchcode.html",
|
|
"searchdoc.html",
|
|
"searchtxt.html",
|
|
"style.css",
|
|
}
|
|
|
|
func main() {
|
|
if err := makestatic(); err != nil {
|
|
fmt.Fprintln(os.Stderr, err)
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
|
|
func makestatic() error {
|
|
f, err := os.Create("static.go")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer f.Close()
|
|
buf := new(bytes.Buffer)
|
|
fmt.Fprintf(buf, "%v\n\n%v\n\npackage static\n\n", license, warning)
|
|
fmt.Fprintf(buf, "var Files = map[string]string{\n")
|
|
for _, fn := range files {
|
|
b, err := ioutil.ReadFile(fn)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
fmt.Fprintf(buf, "\t%q: ", fn)
|
|
if utf8.Valid(b) {
|
|
fmt.Fprintf(buf, "`%s`", sanitize(b))
|
|
} else {
|
|
fmt.Fprintf(buf, "%q", b)
|
|
}
|
|
fmt.Fprintln(buf, ",\n")
|
|
}
|
|
fmt.Fprintln(buf, "}")
|
|
fmtbuf, err := format.Source(buf.Bytes())
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return ioutil.WriteFile("static.go", fmtbuf, 0666)
|
|
}
|
|
|
|
// sanitize prepares a valid UTF-8 string as a raw string constant.
|
|
func sanitize(b []byte) []byte {
|
|
// Replace ` with `+"`"+`
|
|
b = bytes.Replace(b, []byte("`"), []byte("`+\"`\"+`"), -1)
|
|
|
|
// Replace BOM with `+"\xEF\xBB\xBF"+`
|
|
// (A BOM is valid UTF-8 but not permitted in Go source files.
|
|
// I wouldn't bother handling this, but for some insane reason
|
|
// jquery.js has a BOM somewhere in the middle.)
|
|
return bytes.Replace(b, []byte("\xEF\xBB\xBF"), []byte("`+\"\\xEF\\xBB\\xBF\"+`"), -1)
|
|
}
|
|
|
|
const warning = `// Code generated by "makestatic"; DO NOT EDIT.`
|
|
|
|
var license = fmt.Sprintf(`// Copyright %d 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.`, time.Now().UTC().Year())
|