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https://github.com/kopia/kopia.git
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35d0f31c0d
This helps recycle buffers more efficiently during snapshots. Also, improved memory tracking, enabled profiling flags and added pprof by default.
42 lines
985 B
Go
42 lines
985 B
Go
package cli
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import (
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"context"
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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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type commandShow struct {
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path string
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out textOutput
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}
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func (c *commandShow) setup(svc appServices, parent commandParent) {
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cmd := parent.Command("show", "Displays contents of a repository object.").Alias("cat")
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cmd.Arg("object-path", "Path").Required().StringVar(&c.path)
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cmd.Action(svc.repositoryReaderAction(c.run))
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c.out.setup(svc)
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}
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func (c *commandShow) run(ctx context.Context, rep repo.Repository) error {
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oid, err := snapshotfs.ParseObjectIDWithPath(ctx, rep, c.path)
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if err != nil {
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return errors.Wrapf(err, "unable to parse ID: %v", c.path)
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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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return errors.Wrap(iocopy.JustCopy(c.out.stdout(), r), "unable to copy data")
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}
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