Files
kopia/cli/command_cat.go

39 lines
719 B
Go

package cli
import (
"io"
"os"
"github.com/kopia/kopia/snapshot"
kingpin "gopkg.in/alecthomas/kingpin.v2"
)
var (
catCommand = app.Command("cat", "Displays contents of a repository object.")
catCommandPath = catCommand.Arg("path", "Path").Required().String()
)
func runCatCommand(context *kingpin.ParseContext) error {
rep := mustOpenRepository(nil)
defer rep.Close() //nolint: errcheck
mgr := snapshot.NewManager(rep)
oid, err := parseObjectID(mgr, *catCommandPath)
if err != nil {
return err
}
r, err := rep.Objects.Open(oid)
if err != nil {
return err
}
defer r.Close() //nolint:errcheck
_, err = io.Copy(os.Stdout, r)
return err
}
func init() {
catCommand.Action(runCatCommand)
}