protoc-gen-go-micro/main.go

package main

import (
	"io/ioutil"
	"os"

	"github.com/golang/protobuf/proto"
	"github.com/golang/protobuf/protoc-gen-go/generator"
)

func main() {
	g := generator.New()

	data, err := ioutil.ReadAll(os.Stdin)
	if err != nil {
		g.Error(err, "reading input")
	}

	if err := proto.Unmarshal(data, g.Request); err != nil {
		g.Error(err, "parsing input proto")
	}

	if len(g.Request.FileToGenerate) == 0 {
		g.Fail("no files to generate")
	}

	g.CommandLineParameters(g.Request.GetParameter())

	// Generate the clients
	for _, file := range g.Request.GetProtoFile() {
		for _, service := range file.GetService() {
			encoder := NewGenericTemplateBasedEncoder("templates", service, file)
			g.Response.File = append(g.Response.File, encoder.Files()...)
		}
	}

	// Generate the protobufs
	g.GenerateAllFiles()

	data, err = proto.Marshal(g.Response)
	if err != nil {
		g.Error(err, "failed to marshal output proto")
	}

	_, err = os.Stdout.Write(data)
	if err != nil {
		g.Error(err, "failed to write output proto")
	}
}