63 lines
1.1 KiB
Go
63 lines
1.1 KiB
Go
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package main
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import (
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"fmt"
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"os"
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"strings"
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"sync"
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"text/tabwriter"
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"github.com/urfave/cli"
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)
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var listCommand = cli.Command{
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Name: "list",
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Aliases: []string{"ls"},
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Usage: "list all repositories",
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Action: func(c *cli.Context) error {
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// Get the repositories via catalog.
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repos, err := r.Catalog("")
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if err != nil {
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return err
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}
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fmt.Printf("Repositories for %s\n", auth.ServerAddress)
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// Setup the tab writer.
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w := tabwriter.NewWriter(os.Stdout, 20, 1, 3, ' ', 0)
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// Print header.
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fmt.Fprintln(w, "REPO\tTAGS")
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var (
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l sync.Mutex
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wg sync.WaitGroup
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)
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wg.Add(len(repos))
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for _, repo := range repos {
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go func(repo string) {
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// Get the tags and print to stdout.
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tags, err := r.Tags(repo)
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if err != nil {
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fmt.Printf("Get tags of [%s] error: %s", repo, err)
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}
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out := fmt.Sprintf("%s\t%s\n", repo, strings.Join(tags, ", "))
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// Lock around the tabwriter to prevent garbled output.
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// See: https://github.com/genuinetools/reg/issues/54
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l.Lock()
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w.Write([]byte(out))
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l.Unlock()
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wg.Done()
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}(repo)
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}
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wg.Wait()
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w.Flush()
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return nil
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},
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}
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