1package commands
  2
  3import (
  4	"fmt"
  5	"strings"
  6
  7	text "github.com/MichaelMure/go-term-text"
  8	"github.com/spf13/cobra"
  9
 10	"github.com/MichaelMure/git-bug/cache"
 11	"github.com/MichaelMure/git-bug/util/colors"
 12	"github.com/MichaelMure/git-bug/util/interrupt"
 13)
 14
 15var (
 16	lsStatusQuery      []string
 17	lsAuthorQuery      []string
 18	lsParticipantQuery []string
 19	lsLabelQuery       []string
 20	lsTitleQuery       []string
 21	lsActorQuery       []string
 22	lsNoQuery          []string
 23	lsSortBy           string
 24	lsSortDirection    string
 25)
 26
 27func runLsBug(cmd *cobra.Command, args []string) error {
 28	backend, err := cache.NewRepoCache(repo)
 29	if err != nil {
 30		return err
 31	}
 32	defer backend.Close()
 33	interrupt.RegisterCleaner(backend.Close)
 34
 35	var query *cache.Query
 36	if len(args) >= 1 {
 37		query, err = cache.ParseQuery(strings.Join(args, " "))
 38
 39		if err != nil {
 40			return err
 41		}
 42	} else {
 43		query, err = lsQueryFromFlags()
 44		if err != nil {
 45			return err
 46		}
 47	}
 48
 49	allIds := backend.QueryBugs(query)
 50
 51	for _, id := range allIds {
 52		b, err := backend.ResolveBugExcerpt(id)
 53		if err != nil {
 54			return err
 55		}
 56
 57		var name string
 58		if b.AuthorId != "" {
 59			author, err := backend.ResolveIdentityExcerpt(b.AuthorId)
 60			if err != nil {
 61				name = "<missing author data>"
 62			} else {
 63				name = author.DisplayName()
 64			}
 65		} else {
 66			name = b.LegacyAuthor.DisplayName()
 67		}
 68
 69		var labelsTxt strings.Builder
 70		for _, l := range b.Labels {
 71			lc256 := l.Color().Term256()
 72			labelsTxt.WriteString(lc256.Escape())
 73			labelsTxt.WriteString(" ◼")
 74			labelsTxt.WriteString(lc256.Unescape())
 75		}
 76
 77		// truncate + pad if needed
 78		labelsFmt := text.TruncateMax(labelsTxt.String(), 10)
 79		titleFmt := text.LeftPadMaxLine(b.Title, 50-text.Len(labelsFmt), 0)
 80		authorFmt := text.LeftPadMaxLine(name, 15, 0)
 81
 82		comments := fmt.Sprintf("%4d 💬", b.LenComments)
 83		if b.LenComments > 9999 {
 84			comments = "    ∞ 💬"
 85		}
 86
 87		fmt.Printf("%s %s\t%s\t%s\t%s\n",
 88			colors.Cyan(b.Id.Human()),
 89			colors.Yellow(b.Status),
 90			titleFmt+labelsFmt,
 91			colors.Magenta(authorFmt),
 92			comments,
 93		)
 94	}
 95
 96	return nil
 97}
 98
 99// Transform the command flags into a query
100func lsQueryFromFlags() (*cache.Query, error) {
101	query := cache.NewQuery()
102
103	for _, status := range lsStatusQuery {
104		f, err := cache.StatusFilter(status)
105		if err != nil {
106			return nil, err
107		}
108		query.Status = append(query.Status, f)
109	}
110
111	for _, title := range lsTitleQuery {
112		f := cache.TitleFilter(title)
113		query.Title = append(query.Title, f)
114	}
115
116	for _, author := range lsAuthorQuery {
117		f := cache.AuthorFilter(author)
118		query.Author = append(query.Author, f)
119	}
120
121	for _, actor := range lsActorQuery {
122		f := cache.ActorFilter(actor)
123		query.Actor = append(query.Actor, f)
124	}
125
126	for _, participant := range lsParticipantQuery {
127		f := cache.ParticipantFilter(participant)
128		query.Participant = append(query.Participant, f)
129	}
130
131	for _, label := range lsLabelQuery {
132		f := cache.LabelFilter(label)
133		query.Label = append(query.Label, f)
134	}
135
136	for _, no := range lsNoQuery {
137		switch no {
138		case "label":
139			query.NoFilters = append(query.NoFilters, cache.NoLabelFilter())
140		default:
141			return nil, fmt.Errorf("unknown \"no\" filter %s", no)
142		}
143	}
144
145	switch lsSortBy {
146	case "id":
147		query.OrderBy = cache.OrderById
148	case "creation":
149		query.OrderBy = cache.OrderByCreation
150	case "edit":
151		query.OrderBy = cache.OrderByEdit
152	default:
153		return nil, fmt.Errorf("unknown sort flag %s", lsSortBy)
154	}
155
156	switch lsSortDirection {
157	case "asc":
158		query.OrderDirection = cache.OrderAscending
159	case "desc":
160		query.OrderDirection = cache.OrderDescending
161	default:
162		return nil, fmt.Errorf("unknown sort direction %s", lsSortDirection)
163	}
164
165	return query, nil
166}
167
168var lsCmd = &cobra.Command{
169	Use:   "ls [<query>]",
170	Short: "List bugs.",
171	Long: `Display a summary of each bugs.
172
173You 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.`,
174	Example: `List open bugs sorted by last edition with a query:
175git bug ls status:open sort:edit-desc
176
177List closed bugs sorted by creation with flags:
178git bug ls --status closed --by creation
179`,
180	PreRunE: loadRepo,
181	RunE:    runLsBug,
182}
183
184func init() {
185	RootCmd.AddCommand(lsCmd)
186
187	lsCmd.Flags().SortFlags = false
188
189	lsCmd.Flags().StringSliceVarP(&lsStatusQuery, "status", "s", nil,
190		"Filter by status. Valid values are [open,closed]")
191	lsCmd.Flags().StringSliceVarP(&lsAuthorQuery, "author", "a", nil,
192		"Filter by author")
193	lsCmd.Flags().StringSliceVarP(&lsParticipantQuery, "participant", "p", nil,
194		"Filter by participant")
195	lsCmd.Flags().StringSliceVarP(&lsActorQuery, "actor", "A", nil,
196		"Filter by actor")
197	lsCmd.Flags().StringSliceVarP(&lsLabelQuery, "label", "l", nil,
198		"Filter by label")
199	lsCmd.Flags().StringSliceVarP(&lsTitleQuery, "title", "t", nil,
200		"Filter by title")
201	lsCmd.Flags().StringSliceVarP(&lsNoQuery, "no", "n", nil,
202		"Filter by absence of something. Valid values are [label]")
203	lsCmd.Flags().StringVarP(&lsSortBy, "by", "b", "creation",
204		"Sort the results by a characteristic. Valid values are [id,creation,edit]")
205	lsCmd.Flags().StringVarP(&lsSortDirection, "direction", "d", "asc",
206		"Select the sorting direction. Valid values are [asc,desc]")
207}