wide/vendor/golang.org/x/tools/cmd/tip/godoc.go

74 lines
1.9 KiB
Go

// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package main
import (
"bytes"
"errors"
"fmt"
"os"
"os/exec"
"path/filepath"
)
type godocBuilder struct {
}
func (b godocBuilder) Signature(heads map[string]string) string {
return fmt.Sprintf("go=%v/tools=%v", heads["go"], heads["tools"])
}
func (b godocBuilder) Init(dir, hostport string, heads map[string]string) (*exec.Cmd, error) {
goDir := filepath.Join(dir, "go")
toolsDir := filepath.Join(dir, "gopath/src/golang.org/x/tools")
if err := checkout(repoURL+"go", heads["go"], goDir); err != nil {
return nil, err
}
if err := checkout(repoURL+"tools", heads["tools"], toolsDir); err != nil {
return nil, err
}
make := exec.Command(filepath.Join(goDir, "src/make.bash"))
make.Dir = filepath.Join(goDir, "src")
if err := runErr(make); err != nil {
return nil, err
}
goBin := filepath.Join(goDir, "bin/go")
goPath := filepath.Join(dir, "gopath")
install := exec.Command(goBin, "install", "golang.org/x/tools/cmd/godoc")
install.Env = []string{
"GOROOT=" + goDir,
"GOPATH=" + goPath,
"GOROOT_BOOTSTRAP=" + os.Getenv("GOROOT_BOOTSTRAP"),
}
if err := runErr(install); err != nil {
return nil, err
}
godocBin := filepath.Join(goPath, "bin/godoc")
godoc := exec.Command(godocBin, "-http="+hostport, "-index", "-index_interval=-1s")
godoc.Env = []string{"GOROOT=" + goDir}
// TODO(adg): log this somewhere useful
godoc.Stdout = os.Stdout
godoc.Stderr = os.Stderr
if err := godoc.Start(); err != nil {
return nil, err
}
return godoc, nil
}
var indexingMsg = []byte("Indexing in progress: result may be inaccurate")
func (b godocBuilder) HealthCheck(hostport string) error {
body, err := getOK(fmt.Sprintf("http://%v/search?q=FALLTHROUGH", hostport))
if err != nil {
return err
}
if bytes.Contains(body, indexingMsg) {
return errors.New("still indexing")
}
return nil
}