package main import ( "fmt" "os" path "path/filepath" "strings" ) var cmdNew = &Command{ UsageLine: "new [appname]", Short: "create an application base on beego framework", Long: ` create an application base on beego framework, which in the current path with folder named [appname]. The [appname] folder has following structure: |- main.go |- conf |- app.conf |- controllers |- default.go |- models |- static |- js |- css |- img |- views index.tpl `, } func init() { cmdNew.Run = createApp } func createApp(cmd *Command, args []string) { curpath, _ := os.Getwd() if len(args) != 1 { fmt.Println("[ERRO] Argument [appname] is missing") os.Exit(2) } gopath := os.Getenv("GOPATH") Debugf("gopath:%s", gopath) if gopath == "" { fmt.Printf("[ERRO] $GOPATH not found\n") fmt.Printf("[HINT] Set $GOPATH in your environment vairables\n") 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("[ERRO] Unable to create an application outside of $GOPATH(%s)\n", gopath) fmt.Printf("[HINT] Change your work directory by `cd $GOPATH%ssrc`\n", string(path.Separator)) os.Exit(2) } apppath := path.Join(curpath, args[0]) if _, err := os.Stat(apppath); os.IsNotExist(err) == false { fmt.Printf("[ERRO] Path(%s) has alreay existed\n", apppath) os.Exit(2) } fmt.Println("[INFO] Creating application...") os.MkdirAll(apppath, 0755) fmt.Println(apppath + string(path.Separator)) os.Mkdir(path.Join(apppath, "conf"), 0755) fmt.Println(path.Join(apppath, "conf") + string(path.Separator)) os.Mkdir(path.Join(apppath, "controllers"), 0755) fmt.Println(path.Join(apppath, "controllers") + string(path.Separator)) os.Mkdir(path.Join(apppath, "models"), 0755) fmt.Println(path.Join(apppath, "models") + string(path.Separator)) os.Mkdir(path.Join(apppath, "static"), 0755) fmt.Println(path.Join(apppath, "static") + string(path.Separator)) os.Mkdir(path.Join(apppath, "static", "js"), 0755) fmt.Println(path.Join(apppath, "static", "js") + string(path.Separator)) os.Mkdir(path.Join(apppath, "static", "css"), 0755) fmt.Println(path.Join(apppath, "static", "css") + string(path.Separator)) os.Mkdir(path.Join(apppath, "static", "img"), 0755) fmt.Println(path.Join(apppath, "static", "img") + string(path.Separator)) fmt.Println(path.Join(apppath, "views") + string(path.Separator)) os.Mkdir(path.Join(apppath, "views"), 0755) fmt.Println(path.Join(apppath, "conf", "app.conf")) writetofile(path.Join(apppath, "conf", "app.conf"), strings.Replace(appconf, "{{.Appname}}", args[0], -1)) fmt.Println(path.Join(apppath, "controllers", "default.go")) writetofile(path.Join(apppath, "controllers", "default.go"), controllers) fmt.Println(path.Join(apppath, "views", "index.tpl")) writetofile(path.Join(apppath, "views", "index.tpl"), indextpl) fmt.Println(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)), string(path.Separator)), -1)) fmt.Println("[SUCC] New application successfully created!") } 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["Website"] = "beego.me" this.Data["Email"] = "astaxie@gmail.com" this.TplNames = "index.tpl" } ` var indextpl = ` Beego

Welcome to Beego!

Beego is a simple & powerful Go web framework which is inspired by tornado and sinatra.
Official website: {{.Website}}
Contact me: {{.Email}}

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