// +build ignore package main import ( "encoding/base64" "io/ioutil" "os" "path/filepath" ) // Reads static/index.html and saves as a constant in static.go func main() { wd, err := os.Getwd() if err != nil { panic(err) } out, err := os.Create(filepath.Join(wd, "rootfs.go")) if err != nil { panic(err) } tarPath := filepath.Join(wd, "image.tar") out.Write([]byte("// This file is autogenerated; DO NOT EDIT DIRECTLY\n// See generate.go for more info\npackage main\n\nconst (\n")) out.Write([]byte("\tDATA = `")) f, err := ioutil.ReadFile(tarPath) if err != nil { panic(err) } tar := base64.StdEncoding.EncodeToString(f) out.Write([]byte(tar)) out.Write([]byte("`\n")) out.Write([]byte(")\n")) }