1 package main
2
3 import (
4 "fmt"
5 "os"
6 "text/tabwriter"
7
8 "github.com/dustin/go-humanize"
9 "github.com/flynn/go-docopt"
10 tuf "github.com/theupdateframework/go-tuf/client"
11 )
12
13 func init() {
14 register("list", cmdList, `
15 usage: tuf-client list [-s|--store=<path>] <url>
16
17 Options:
18 -s <path> The path to the local file store [default: tuf.db]
19
20 List available target files.
21 `)
22 }
23
24 func cmdList(args *docopt.Args, client *tuf.Client) error {
25 if _, err := client.Update(); err != nil {
26 return err
27 }
28 targets, err := client.Targets()
29 if err != nil {
30 return err
31 }
32 w := tabwriter.NewWriter(os.Stdout, 1, 2, 2, ' ', 0)
33 defer w.Flush()
34 fmt.Fprintln(w, "PATH\tSIZE")
35 for path, meta := range targets {
36 fmt.Fprintf(w, "%s\t%s\n", path, humanize.Bytes(uint64(meta.Length)))
37 }
38 return nil
39 }
40
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