1package commands
  2
  3import (
  4	"fmt"
  5	"strings"
  6
  7	"github.com/MichaelMure/git-bug/cache"
  8	"github.com/MichaelMure/git-bug/util/colors"
  9	"github.com/MichaelMure/git-bug/util/interrupt"
 10	"github.com/spf13/cobra"
 11)
 12
 13var (
 14	lsStatusQuery      []string
 15	lsAuthorQuery      []string
 16	lsParticipantQuery []string
 17	lsLabelQuery       []string
 18	lsTitleQuery       []string
 19	lsActorQuery       []string
 20	lsNoQuery          []string
 21	lsSortBy           string
 22	lsSortDirection    string
 23)
 24
 25func runLsBug(cmd *cobra.Command, args []string) error {
 26	backend, err := cache.NewRepoCache(repo)
 27	if err != nil {
 28		return err
 29	}
 30	defer backend.Close()
 31	interrupt.RegisterCleaner(backend.Close)
 32
 33	var query *cache.Query
 34	if len(args) >= 1 {
 35		query, err = cache.ParseQuery(strings.Join(args, " "))
 36
 37		if err != nil {
 38			return err
 39		}
 40	} else {
 41		query, err = lsQueryFromFlags()
 42		if err != nil {
 43			return err
 44		}
 45	}
 46
 47	allIds := backend.QueryBugs(query)
 48
 49	for _, id := range allIds {
 50		b, err := backend.ResolveBugExcerpt(id)
 51		if err != nil {
 52			return err
 53		}
 54
 55		// truncate + pad if needed
 56		titleFmt := fmt.Sprintf("%-50.50s", b.Title)
 57		authorFmt := fmt.Sprintf("%-15.15s", b.LegacyAuthor.Name)
 58
 59		fmt.Printf("%s %s\t%s\t%s\tC:%d L:%d\n",
 60			colors.Cyan(b.HumanId()),
 61			colors.Yellow(b.Status),
 62			titleFmt,
 63			colors.Magenta(authorFmt),
 64			b.LenComments,
 65			len(b.Labels),
 66		)
 67	}
 68
 69	return nil
 70}
 71
 72// Transform the command flags into a query
 73func lsQueryFromFlags() (*cache.Query, error) {
 74	query := cache.NewQuery()
 75
 76	for _, status := range lsStatusQuery {
 77		f, err := cache.StatusFilter(status)
 78		if err != nil {
 79			return nil, err
 80		}
 81		query.Status = append(query.Status, f)
 82	}
 83
 84	for _, title := range lsTitleQuery {
 85		f := cache.TitleFilter(title)
 86		query.Title = append(query.Title, f)
 87	}
 88
 89	for _, author := range lsAuthorQuery {
 90		f := cache.AuthorFilter(author)
 91		query.Author = append(query.Author, f)
 92	}
 93
 94	for _, actor := range lsActorQuery {
 95		f := cache.ActorFilter(actor)
 96		query.Actor = append(query.Actor, f)
 97	}
 98
 99	for _, participant := range lsParticipantQuery {
100		f := cache.ParticipantFilter(participant)
101		query.Participant = append(query.Participant, f)
102	}
103
104	for _, label := range lsLabelQuery {
105		f := cache.LabelFilter(label)
106		query.Label = append(query.Label, f)
107	}
108
109	for _, no := range lsNoQuery {
110		switch no {
111		case "label":
112			query.NoFilters = append(query.NoFilters, cache.NoLabelFilter())
113		default:
114			return nil, fmt.Errorf("unknown \"no\" filter %s", no)
115		}
116	}
117
118	switch lsSortBy {
119	case "id":
120		query.OrderBy = cache.OrderById
121	case "creation":
122		query.OrderBy = cache.OrderByCreation
123	case "edit":
124		query.OrderBy = cache.OrderByEdit
125	default:
126		return nil, fmt.Errorf("unknown sort flag %s", lsSortBy)
127	}
128
129	switch lsSortDirection {
130	case "asc":
131		query.OrderDirection = cache.OrderAscending
132	case "desc":
133		query.OrderDirection = cache.OrderDescending
134	default:
135		return nil, fmt.Errorf("unknown sort direction %s", lsSortDirection)
136	}
137
138	return query, nil
139}
140
141var lsCmd = &cobra.Command{
142	Use:   "ls [<query>]",
143	Short: "List bugs.",
144	Long: `Display a summary of each bugs.
145
146You can pass an additional query to filter and order the list. This query can be expressed either with a simple query language or with flags.`,
147	Example: `List open bugs sorted by last edition with a query:
148git bug ls status:open sort:edit-desc
149
150List closed bugs sorted by creation with flags:
151git bug ls --status closed --by creation
152`,
153	PreRunE: loadRepo,
154	RunE:    runLsBug,
155}
156
157func init() {
158	RootCmd.AddCommand(lsCmd)
159
160	lsCmd.Flags().SortFlags = false
161
162	lsCmd.Flags().StringSliceVarP(&lsStatusQuery, "status", "s", nil,
163		"Filter by status. Valid values are [open,closed]")
164	lsCmd.Flags().StringSliceVarP(&lsAuthorQuery, "author", "a", nil,
165		"Filter by author")
166	lsCmd.Flags().StringSliceVarP(&lsParticipantQuery, "participant", "p", nil,
167		"Filter by participant")
168	lsCmd.Flags().StringSliceVarP(&lsActorQuery, "actor", "A", nil,
169		"Filter by actor")
170	lsCmd.Flags().StringSliceVarP(&lsLabelQuery, "label", "l", nil,
171		"Filter by label")
172	lsCmd.Flags().StringSliceVarP(&lsTitleQuery, "title", "t", nil,
173		"Filter by title")
174	lsCmd.Flags().StringSliceVarP(&lsNoQuery, "no", "n", nil,
175		"Filter by absence of something. Valid values are [label]")
176	lsCmd.Flags().StringVarP(&lsSortBy, "by", "b", "creation",
177		"Sort the results by a characteristic. Valid values are [id,creation,edit]")
178	lsCmd.Flags().StringVarP(&lsSortDirection, "direction", "d", "asc",
179		"Select the sorting direction. Valid values are [asc,desc]")
180}