// Compile 编译当前Project。
func (this *Project) Compile() error {
path, err := os.Getwd()
if err != nil {
return err
}
this.ChangeToRoot()
defer os.Chdir(path)
// 删除bin中的文件
if this.GoWay == "build" {
binFile := this.getExeFilePath()
if files.Exist(binFile) {
os.Remove(binFile)
}
}
os.Chmod(installFileName, 0755)
cmd := exec.Command(installCmd)
var stdout bytes.Buffer
cmd.Stdout = &stdout
if err = cmd.Run(); err != nil {
return err
}
output := strings.TrimSpace(stdout.String())
errFile := filepath.Join(this.errAbsolutePath, "error.html")
if successFlag == output {
// 删除可能的错误文件夹和文件
if files.Exist(errFile) {
os.RemoveAll(this.errAbsolutePath)
}
return nil
}
// 往项目中写入错误信息
if !files.Exist(this.errAbsolutePath) {
if err = os.Mkdir(this.errAbsolutePath, 0777); err != nil {
log.Println("can't create errAbsolutePath: ", err)
}
}
file, err := os.Create(errFile)
if err != nil {
return err
}
defer file.Close()
output = strings.Replace(output, "finished", "", -1)
tpl.Execute(file, output)
return errors.New(output)
}
// New 要求被监听项目必须有src目录（按Go习惯建目录）
func New(name, root, goWay, mainFile string, deamon bool, depends ...string) (*Project, error) {
if !files.IsDir(root) {
return nil, PrjRootErr
}
if filepath.IsAbs(mainFile) {
return nil, errors.New("main配置项必须是相对于项目src的相对路径！")
}
root, err := filepath.Abs(root)
if err != nil {
return nil, err
}
binAbsolutePath := filepath.Join(root, "bin")
options := ""
switch goWay {
case "run":
if mainFile == "" {
mainFile = name + ".go"
}
mainFile = filepath.Join("src", mainFile)
case "build":
if mainFile == "" {
mainFile = name + ".go"
}
mainFile = filepath.Join("src", mainFile)
if !files.Exist(binAbsolutePath) {
if err = os.Mkdir(binAbsolutePath, 0777); err != nil {
return nil, err
}
}
output := filepath.Join("bin", name+binanryFileSuffix)
options = "-o " + output
case "install":
fallthrough
default:
if mainFile == "" {
mainFile = name
} else {
mainFile = filepath.Dir(mainFile)
}
}
return &Project{
name: name,
Root: root,
binAbsolutePath: binAbsolutePath,
srcAbsolutePath: filepath.Join(root, "src"),
errAbsolutePath: filepath.Join(root, "_log_"),
GoWay: goWay,
deamon: deamon,
MainFile: mainFile,
Options: options,
Depends: depends,
}, nil
}
// Run 当GoWay==run时，直接通过该方法，而不需要先Compile然后Start
func (this *Project) Run() error {
path, err := os.Getwd()
if err != nil {
return err
}
this.ChangeToRoot()
defer os.Chdir(path)
os.Chmod(installFileName, 0755)
cmd := exec.Command(installCmd)
var stdout bytes.Buffer
var stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
if err = cmd.Start(); err != nil {
return err
}
// TODO:据说time.Sleep会内存泄露
select {
case <-time.After(300e6):
}
output := strings.TrimSpace(stdout.String())
errOutput := strings.TrimSpace(stderr.String())
errFile := filepath.Join(this.errAbsolutePath, "error.html")
if this.deamon {
if output == "" {
// 删除可能的错误文件夹和文件
if files.Exist(errFile) {
os.RemoveAll(this.errAbsolutePath)
}
this.process = cmd.Process
return nil
}
} else {
log.Println("=====================")
log.Println("[INFO] 项目", this.name, "的运行结果:")
for _, val := range strings.Split(errOutput, "\n") {
fmt.Println(val)
}
log.Println("=====================")
return nil
}
if strings.Contains(errOutput, "listen tcp") {
if err = this.process.Kill(); err == nil {
this.Run()
}
return nil
}
// 往项目中写入错误信息
if !files.Exist(this.errAbsolutePath) {
if err = os.Mkdir(this.errAbsolutePath, 0777); err != nil {
log.Println("can't create errAbsolutePath: ", err)
}
}
file, err := os.Create(errFile)
if err != nil {
return err
}
defer file.Close()
tpl.Execute(file, errOutput)
return errors.New(errOutput)
}
