mirror of
https://github.com/kopia/kopia.git
synced 2026-01-16 18:37:52 -05:00
5e8e175cfa
Reader methods go to repo.Reader and write methods go to repo.Writer Switched usage to new interfaces based on linter errors.
40 lines
912 B
Go
40 lines
912 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/pkg/errors"
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"github.com/kopia/kopia/internal/iocopy"
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"github.com/kopia/kopia/repo"
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"github.com/kopia/kopia/snapshot/snapshotfs"
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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.Reader) error {
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oid, err := snapshotfs.ParseObjectIDWithPath(ctx, rep, *catCommandPath)
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if err != nil {
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return errors.Wrapf(err, "unable to parse ID: %v", *catCommandPath)
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}
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r, err := rep.OpenObject(ctx, oid)
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if err != nil {
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return errors.Wrapf(err, "error opening object %v", oid)
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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 errors.Wrap(err, "unable to copy data")
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}
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func init() {
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catCommand.Action(repositoryReaderAction(runCatCommand))
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}
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