Update godeps for etcd 3.0.4

vendor/github.com/gogo/protobuf/plugin/description/description.go

@@ -74,15 +74,18 @@ This package is subject to change, since a use has not been figured out yet.
 package description
 
 import (
+	"bytes"
+	"compress/gzip"
 	"fmt"
 	"github.com/gogo/protobuf/gogoproto"
+	"github.com/gogo/protobuf/proto"
 	descriptor "github.com/gogo/protobuf/protoc-gen-gogo/descriptor"
 	"github.com/gogo/protobuf/protoc-gen-gogo/generator"
 )
 
 type plugin struct {
 	*generator.Generator
-	used bool
+	generator.PluginImports
 }
 
 func NewPlugin() *plugin {
@@ -98,8 +101,16 @@ func (p *plugin) Init(g *generator.Generator) {
 }
 
 func (p *plugin) Generate(file *generator.FileDescriptor) {
-	p.used = false
+	used := false
 	localName := generator.FileName(file)
+
+	p.PluginImports = generator.NewPluginImports(p.Generator)
+	descriptorPkg := p.NewImport("github.com/gogo/protobuf/protoc-gen-gogo/descriptor")
+	protoPkg := p.NewImport("github.com/gogo/protobuf/proto")
+	gzipPkg := p.NewImport("compress/gzip")
+	bytesPkg := p.NewImport("bytes")
+	ioutilPkg := p.NewImport("io/ioutil")
+
 	for _, message := range file.Messages() {
 		if !gogoproto.HasDescription(file.FileDescriptorProto, message.DescriptorProto) {
 			continue
@@ -107,18 +118,18 @@ func (p *plugin) Generate(file *generator.FileDescriptor) {
 		if message.DescriptorProto.GetOptions().GetMapEntry() {
 			continue
 		}
-		p.used = true
+		used = true
 		ccTypeName := generator.CamelCaseSlice(message.TypeName())
-		p.P(`func (this *`, ccTypeName, `) Description() (desc *descriptor.FileDescriptorSet) {`)
+		p.P(`func (this *`, ccTypeName, `) Description() (desc *`, descriptorPkg.Use(), `.FileDescriptorSet) {`)
 		p.In()
 		p.P(`return `, localName, `Description()`)
 		p.Out()
 		p.P(`}`)
 	}
 
-	if p.used {
+	if used {
 
-		p.P(`func `, localName, `Description() (desc *descriptor.FileDescriptorSet) {`)
+		p.P(`func `, localName, `Description() (desc *`, descriptorPkg.Use(), `.FileDescriptorSet) {`)
 		p.In()
 		//Don't generate SourceCodeInfo, since it will create too much code.
 
@@ -127,19 +138,59 @@ func (p *plugin) Generate(file *generator.FileDescriptor) {
 			ss = append(ss, f.SourceCodeInfo)
 			f.SourceCodeInfo = nil
 		}
-		s := fmt.Sprintf("%#v", p.Generator.AllFiles())
+		b, err := proto.Marshal(p.Generator.AllFiles())
+		if err != nil {
+			panic(err)
+		}
 		for i, f := range p.Generator.AllFiles().GetFile() {
 			f.SourceCodeInfo = ss[i]
 		}
-		p.P(`return `, s)
+		p.P(`d := &`, descriptorPkg.Use(), `.FileDescriptorSet{}`)
+		var buf bytes.Buffer
+		w, _ := gzip.NewWriterLevel(&buf, gzip.BestCompression)
+		w.Write(b)
+		w.Close()
+		b = buf.Bytes()
+		p.P("var gzipped = []byte{")
+		p.In()
+		p.P("// ", len(b), " bytes of a gzipped FileDescriptorSet")
+		for len(b) > 0 {
+			n := 16
+			if n > len(b) {
+				n = len(b)
+			}
+
+			s := ""
+			for _, c := range b[:n] {
+				s += fmt.Sprintf("0x%02x,", c)
+			}
+			p.P(s)
+
+			b = b[n:]
+		}
+		p.Out()
+		p.P("}")
+		p.P(`r := `, bytesPkg.Use(), `.NewReader(gzipped)`)
+		p.P(`gzipr, err := `, gzipPkg.Use(), `.NewReader(r)`)
+		p.P(`if err != nil {`)
+		p.In()
+		p.P(`panic(err)`)
+		p.Out()
+		p.P(`}`)
+		p.P(`ungzipped, err := `, ioutilPkg.Use(), `.ReadAll(gzipr)`)
+		p.P(`if err != nil {`)
+		p.In()
+		p.P(`panic(err)`)
+		p.Out()
+		p.P(`}`)
+		p.P(`if err := `, protoPkg.Use(), `.Unmarshal(ungzipped, d); err != nil {`)
+		p.In()
+		p.P(`panic(err)`)
+		p.Out()
+		p.P(`}`)
+		p.P(`return d`)
 		p.Out()
 		p.P(`}`)
-	}
-}
-
-func (this *plugin) GenerateImports(file *generator.FileDescriptor) {
-	if this.used {
-		this.P(`import "github.com/gogo/protobuf/protoc-gen-gogo/descriptor"`)
 	}
 }