mirror of
https://github.com/restic/restic.git
synced 2026-05-24 11:05:26 +00:00
Alexander Neumann
103 lines
2.1 KiB
Go
103 lines
2.1 KiB
Go
package main
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import (
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"fmt"
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"os"
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"path/filepath"
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"github.com/spf13/cobra"
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"restic"
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"restic/errors"
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"restic/repository"
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)
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var cmdLs = &cobra.Command{
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Use: "ls [flags] snapshot-ID",
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Short: "list files in a snapshot",
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Long: `
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The "ls" command allows listing files and directories in a snapshot.
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`,
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RunE: func(cmd *cobra.Command, args []string) error {
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return runLs(globalOptions, args)
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},
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}
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var listLong bool
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func init() {
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cmdRoot.AddCommand(cmdLs)
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cmdLs.Flags().BoolVarP(&listLong, "long", "l", false, "use a long listing format showing size and mode")
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}
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func printNode(prefix string, n *restic.Node) string {
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if !listLong {
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return filepath.Join(prefix, n.Name)
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}
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switch n.Type {
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case "file":
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return fmt.Sprintf("%s %5d %5d %6d %s %s",
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n.Mode, n.UID, n.GID, n.Size, n.ModTime, filepath.Join(prefix, n.Name))
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case "dir":
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return fmt.Sprintf("%s %5d %5d %6d %s %s",
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n.Mode|os.ModeDir, n.UID, n.GID, n.Size, n.ModTime, filepath.Join(prefix, n.Name))
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case "symlink":
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return fmt.Sprintf("%s %5d %5d %6d %s %s -> %s",
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n.Mode|os.ModeSymlink, n.UID, n.GID, n.Size, n.ModTime, filepath.Join(prefix, n.Name), n.LinkTarget)
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default:
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return fmt.Sprintf("<Node(%s) %s>", n.Type, n.Name)
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}
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}
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func printTree(prefix string, repo *repository.Repository, id restic.ID) error {
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tree, err := repo.LoadTree(id)
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if err != nil {
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return err
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}
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for _, entry := range tree.Nodes {
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Printf(printNode(prefix, entry) + "\n")
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if entry.Type == "dir" && entry.Subtree != nil {
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err = printTree(filepath.Join(prefix, entry.Name), repo, *entry.Subtree)
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if err != nil {
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return err
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}
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}
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}
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return nil
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}
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func runLs(gopts GlobalOptions, args []string) error {
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if len(args) < 1 || len(args) > 2 {
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return errors.Fatalf("no snapshot ID given")
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}
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repo, err := OpenRepository(gopts)
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if err != nil {
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return err
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}
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err = repo.LoadIndex()
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if err != nil {
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return err
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}
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id, err := restic.FindSnapshot(repo, args[0])
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if err != nil {
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return err
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}
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sn, err := restic.LoadSnapshot(repo, id)
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if err != nil {
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return err
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}
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Verbosef("snapshot of %v at %s:\n", sn.Paths, sn.Time)
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return printTree("", repo, *sn.Tree)
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}
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