label.go

 1package commands
 2
 3import (
 4	"github.com/spf13/cobra"
 5
 6	"github.com/MichaelMure/git-bug/cache"
 7	"github.com/MichaelMure/git-bug/commands/select"
 8	"github.com/MichaelMure/git-bug/util/interrupt"
 9)
10
11func newLabelCommand() *cobra.Command {
12	env := newEnv()
13
14	cmd := &cobra.Command{
15		Use:     "label [<id>]",
16		Short:   "Display, add or remove labels to/from a bug.",
17		PreRunE: loadRepo(env),
18		RunE: func(cmd *cobra.Command, args []string) error {
19			return runLabel(env, args)
20		},
21	}
22
23	cmd.AddCommand(newLabelAddCommand())
24	cmd.AddCommand(newLabelRmCommand())
25
26	return cmd
27}
28
29func runLabel(env *Env, args []string) error {
30	backend, err := cache.NewRepoCache(env.repo)
31	if err != nil {
32		return err
33	}
34	defer backend.Close()
35	interrupt.RegisterCleaner(backend.Close)
36
37	b, args, err := _select.ResolveBug(backend, args)
38	if err != nil {
39		return err
40	}
41
42	snap := b.Snapshot()
43
44	for _, l := range snap.Labels {
45		env.out.Println(l)
46	}
47
48	return nil
49}