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package commands
import (
"io/ioutil"
"log"
"os"
pb "github.com/containerd/continuity/proto"
"github.com/golang/protobuf/proto"
"github.com/spf13/cobra"
)
var DumpCmd = &cobra.Command{
Use: "dump <manifest>",
Short: "Dump the contents of the manifest in protobuf text format",
Run: func(cmd *cobra.Command, args []string) {
var p []byte
var err error
if len(args) < 1 {
p, err = ioutil.ReadAll(os.Stdin)
if err != nil {
log.Fatalf("error reading manifest: %v", err)
}
} else {
p, err = ioutil.ReadFile(args[0])
if err != nil {
log.Fatalf("error reading manifest: %v", err)
}
}
var bm pb.Manifest
if err := proto.Unmarshal(p, &bm); err != nil {
log.Fatalf("error unmarshaling manifest: %v", err)
}
// TODO(stevvooe): For now, just dump the text format. Turn this into
// nice text output later.
if err := proto.MarshalText(os.Stdout, &bm); err != nil {
log.Fatalf("error dumping manifest: %v", err)
}
},
}
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