Files
kopia/cli/command_object_show.go

56 lines
1.0 KiB
Go

package cli
import (
"io"
"github.com/kopia/kopia/object"
"github.com/kopia/kopia/snapshot"
"github.com/kopia/kopia/repo"
kingpin "gopkg.in/alecthomas/kingpin.v2"
)
var (
showCommand = objectCommands.Command("show", "Show contents of a repository object.").Alias("cat")
showObjectIDs = showCommand.Arg("id", "IDs of objects to show").Required().Strings()
)
func runShowCommand(context *kingpin.ParseContext) error {
rep := mustOpenRepository(nil)
defer rep.Close() //nolint: errcheck
mgr := snapshot.NewManager(rep)
for _, oidString := range *showObjectIDs {
oid, err := parseObjectID(mgr, oidString)
if err != nil {
return err
}
if err := showObject(rep, oid); err != nil {
return err
}
}
return nil
}
func showObject(r *repo.Repository, oid object.ID) error {
var rd io.ReadCloser
rd, err := r.Objects.Open(oid)
if err != nil {
return err
}
defer rd.Close() //nolint:errcheck
return showContent(rd)
}
func init() {
setupShowCommand(showCommand)
showCommand.Action(runShowCommand)
}