protoc-gen-go-micro/micro.go

package main

import (
	"google.golang.org/protobuf/compiler/protogen"
)

func (g *Generator) microGenerate(component string, plugin *protogen.Plugin, genClient bool, genServer bool) error {
	for _, file := range plugin.Files {
		if !file.Generate {
			continue
		}
		if len(file.Services) == 0 {
			continue
		}

		gname := file.GeneratedFilenamePrefix + "_" + component + ".pb.go"

		path := file.GoImportPath
		if g.standalone {
			path = "."
		}
		gfile := plugin.NewGeneratedFile(gname, path)

		gfile.P("// Code generated by protoc-gen-micro")
		gfile.P("// source: ", *file.Proto.Name)
		gfile.P("package ", file.GoPackageName)
		gfile.P()

		gfile.Import(contextPackage)
		gfile.Import(microApiPackage)
		if genClient {
			gfile.Import(microClientPackage)
		}
		// generate services
		for _, service := range file.Services {
			generateServiceEndpoints(gfile, service)
			if genClient {
				generateServiceClientInterface(gfile, service)
				generateServiceClientStreamInterface(gfile, service)
			}
			if genServer {
				generateServiceServerInterface(gfile, service)
				generateServiceServerStreamInterface(gfile, service)
			}
		}

	}

	return nil
}