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514df69afa
this pools copy buffers so they can be reused instead of throwing away after each io.Copy()
37 lines
683 B
Go
37 lines
683 B
Go
package cli
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import (
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"context"
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"os"
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"github.com/kopia/kopia/internal/iocopy"
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"github.com/kopia/kopia/repo"
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)
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var (
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catCommand = app.Command("show", "Displays contents of a repository object.").Alias("cat")
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catCommandPath = catCommand.Arg("object-path", "Path").Required().String()
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)
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func runCatCommand(ctx context.Context, rep *repo.Repository) error {
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oid, err := parseObjectID(ctx, rep, *catCommandPath)
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if err != nil {
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return err
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}
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r, err := rep.Objects.Open(ctx, oid)
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if err != nil {
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return err
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}
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defer r.Close() //nolint:errcheck
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_, err = iocopy.Copy(os.Stdout, r)
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return err
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}
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func init() {
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catCommand.Action(repositoryAction(runCatCommand))
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}
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