package main import ( "fmt" "os" path "path/filepath" "strings" ) var cmdCreate = &Command{ UsageLine: "create [appname]", Short: "create an application base on beego framework", Long: ` create an application base on beego framework In the current path, will create a folder named [appname] In the appname folder has the follow struct: |- main.go |- conf |- app.conf |- controllers |- default.go |- models |- static |- js |- css |- img |- views index.tpl `, } func init() { cmdCreate.Run = createapp } func createapp(cmd *Command, args []string) { curpath, _ := os.Getwd() if len(args) != 1 { fmt.Println("error args") os.Exit(2) } gopath := os.Getenv("GOPATH") if gopath == "" { fmt.Println("you should set GOPATH in the env") os.Exit(2) } haspath := false appsrcpath := "" wgopath := path.SplitList(gopath) for _, wg := range wgopath { wg = path.Join(wg, "src") if path.HasPrefix(strings.ToLower(curpath), strings.ToLower(wg)) { haspath = true appsrcpath = wg break } } if !haspath { fmt.Printf("can't create application outside of GOPATH `%s`\n", gopath) fmt.Printf("you first should `cd $GOPATH%ssrc` then use create\n", string(path.Separator)) os.Exit(2) } apppath := path.Join(curpath, args[0]) if _, err := os.Stat(apppath); os.IsNotExist(err) == false { fmt.Printf("path `%s` exists, can not create app without remove it\n", apppath) os.Exit(2) } os.MkdirAll(apppath, 0755) fmt.Println("create app folder:", apppath) os.Mkdir(path.Join(apppath, "conf"), 0755) fmt.Println("create conf:", path.Join(apppath, "conf")) os.Mkdir(path.Join(apppath, "controllers"), 0755) fmt.Println("create controllers:", path.Join(apppath, "controllers")) os.Mkdir(path.Join(apppath, "models"), 0755) fmt.Println("create models:", path.Join(apppath, "models")) os.Mkdir(path.Join(apppath, "static"), 0755) fmt.Println("create static:", path.Join(apppath, "static")) os.Mkdir(path.Join(apppath, "static", "js"), 0755) fmt.Println("create static js:", path.Join(apppath, "static", "js")) os.Mkdir(path.Join(apppath, "static", "css"), 0755) fmt.Println("create static css:", path.Join(apppath, "static", "css")) os.Mkdir(path.Join(apppath, "static", "img"), 0755) fmt.Println("create static img:", path.Join(apppath, "static", "img")) fmt.Println("create views:", path.Join(apppath, "views")) os.Mkdir(path.Join(apppath, "views"), 0755) fmt.Println("create conf app.conf:", path.Join(apppath, "conf", "app.conf")) writetofile(path.Join(apppath, "conf", "app.conf"), strings.Replace(appconf, "{{.Appname}}", args[0], -1)) fmt.Println("create controllers default.go:", path.Join(apppath, "controllers", "default.go")) writetofile(path.Join(apppath, "controllers", "default.go"), controllers) fmt.Println("create views index.tpl:", path.Join(apppath, "views", "index.tpl")) writetofile(path.Join(apppath, "views", "index.tpl"), indextpl) fmt.Println("create main.go:", path.Join(apppath, "main.go")) writetofile(path.Join(apppath, "main.go"), strings.Replace(maingo, "{{.Appname}}", strings.Join(strings.Split(apppath[len(appsrcpath)+1:], string(path.Separator)), "/"), -1)) } var appconf = ` appname = {{.Appname}} httpport = 8080 runmode = dev ` var maingo = `package main import ( "{{.Appname}}/controllers" "github.com/astaxie/beego" ) func main() { beego.Router("/", &controllers.MainController{}) beego.Run() } ` var controllers = `package controllers import ( "github.com/astaxie/beego" ) type MainController struct { beego.Controller } func (this *MainController) Get() { this.Data["Username"] = "astaxie" this.Data["Email"] = "astaxie@gmail.com" this.TplNames = "index.tpl" } ` var indextpl = ` beego welcome template

Hello, world!{{.Username}},{{.Email}}

` func writetofile(filename, content string) { f, err := os.Create(filename) if err != nil { panic(err) } defer f.Close() f.WriteString(content) }