commands: reorg into different packages

1 files changed, 329 insertions, 0 deletions

diff --git a/commands/bug/bug_show.go b/commands/bug/bug_show.go
new file mode 100644
index 00000000..105b1150
--- /dev/null
+++ b/commands/bug/bug_show.go
@@ -0,0 +1,329 @@
+package bugcmd
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"strings"
+
+	"github.com/spf13/cobra"
+
+	"github.com/MichaelMure/git-bug/commands/bug/select"
+	"github.com/MichaelMure/git-bug/commands/cmdjson"
+	"github.com/MichaelMure/git-bug/commands/completion"
+	"github.com/MichaelMure/git-bug/commands/execenv"
+	"github.com/MichaelMure/git-bug/entities/bug"
+	"github.com/MichaelMure/git-bug/util/colors"
+)
+
+type bugShowOptions struct {
+	fields string
+	format string
+}
+
+func newBugShowCommand() *cobra.Command {
+	env := execenv.NewEnv()
+	options := bugShowOptions{}
+
+	cmd := &cobra.Command{
+		Use:     "show [BUG_ID]",
+		Short:   "Display the details of a bug",
+		PreRunE: execenv.LoadBackend(env),
+		RunE: execenv.CloseBackend(env, func(cmd *cobra.Command, args []string) error {
+			return runBugShow(env, options, args)
+		}),
+		ValidArgsFunction: completion.Bug(env),
+	}
+
+	flags := cmd.Flags()
+	flags.SortFlags = false
+
+	fields := []string{"author", "authorEmail", "createTime", "lastEdit", "humanId",
+		"id", "labels", "shortId", "status", "title", "actors", "participants"}
+	flags.StringVarP(&options.fields, "field", "", "",
+		"Select field to display. Valid values are ["+strings.Join(fields, ",")+"]")
+	cmd.RegisterFlagCompletionFunc("by", completion.From(fields))
+	flags.StringVarP(&options.format, "format", "f", "default",
+		"Select the output formatting style. Valid values are [default,json,org-mode]")
+
+	return cmd
+}
+
+func runBugShow(env *execenv.Env, opts bugShowOptions, args []string) error {
+	b, args, err := _select.ResolveBug(env.Backend, args)
+	if err != nil {
+		return err
+	}
+
+	snap := b.Snapshot()
+
+	if len(snap.Comments) == 0 {
+		return errors.New("invalid bug: no comment")
+	}
+
+	if opts.fields != "" {
+		switch opts.fields {
+		case "author":
+			env.Out.Printf("%s\n", snap.Author.DisplayName())
+		case "authorEmail":
+			env.Out.Printf("%s\n", snap.Author.Email())
+		case "createTime":
+			env.Out.Printf("%s\n", snap.CreateTime.String())
+		case "lastEdit":
+			env.Out.Printf("%s\n", snap.EditTime().String())
+		case "humanId":
+			env.Out.Printf("%s\n", snap.Id().Human())
+		case "id":
+			env.Out.Printf("%s\n", snap.Id())
+		case "labels":
+			for _, l := range snap.Labels {
+				env.Out.Printf("%s\n", l.String())
+			}
+		case "actors":
+			for _, a := range snap.Actors {
+				env.Out.Printf("%s\n", a.DisplayName())
+			}
+		case "participants":
+			for _, p := range snap.Participants {
+				env.Out.Printf("%s\n", p.DisplayName())
+			}
+		case "shortId":
+			env.Out.Printf("%s\n", snap.Id().Human())
+		case "status":
+			env.Out.Printf("%s\n", snap.Status)
+		case "title":
+			env.Out.Printf("%s\n", snap.Title)
+		default:
+			return fmt.Errorf("\nUnsupported field: %s\n", opts.fields)
+		}
+
+		return nil
+	}
+
+	switch opts.format {
+	case "org-mode":
+		return showOrgModeFormatter(env, snap)
+	case "json":
+		return showJsonFormatter(env, snap)
+	case "default":
+		return showDefaultFormatter(env, snap)
+	default:
+		return fmt.Errorf("unknown format %s", opts.format)
+	}
+}
+
+func showDefaultFormatter(env *execenv.Env, snapshot *bug.Snapshot) error {
+	// Header
+	env.Out.Printf("%s [%s] %s\n\n",
+		colors.Cyan(snapshot.Id().Human()),
+		colors.Yellow(snapshot.Status),
+		snapshot.Title,
+	)
+
+	env.Out.Printf("%s opened this issue %s\n",
+		colors.Magenta(snapshot.Author.DisplayName()),
+		snapshot.CreateTime.String(),
+	)
+
+	env.Out.Printf("This was last edited at %s\n\n",
+		snapshot.EditTime().String(),
+	)
+
+	// Labels
+	var labels = make([]string, len(snapshot.Labels))
+	for i := range snapshot.Labels {
+		labels[i] = string(snapshot.Labels[i])
+	}
+
+	env.Out.Printf("labels: %s\n",
+		strings.Join(labels, ", "),
+	)
+
+	// Actors
+	var actors = make([]string, len(snapshot.Actors))
+	for i := range snapshot.Actors {
+		actors[i] = snapshot.Actors[i].DisplayName()
+	}
+
+	env.Out.Printf("actors: %s\n",
+		strings.Join(actors, ", "),
+	)
+
+	// Participants
+	var participants = make([]string, len(snapshot.Participants))
+	for i := range snapshot.Participants {
+		participants[i] = snapshot.Participants[i].DisplayName()
+	}
+
+	env.Out.Printf("participants: %s\n\n",
+		strings.Join(participants, ", "),
+	)
+
+	// Comments
+	indent := "  "
+
+	for i, comment := range snapshot.Comments {
+		var message string
+		env.Out.Printf("%s%s #%d %s <%s>\n\n",
+			indent,
+			comment.CombinedId().Human(),
+			i,
+			comment.Author.DisplayName(),
+			comment.Author.Email(),
+		)
+
+		if comment.Message == "" {
+			message = colors.BlackBold(colors.WhiteBg("No description provided."))
+		} else {
+			message = comment.Message
+		}
+
+		env.Out.Printf("%s%s\n\n\n",
+			indent,
+			message,
+		)
+	}
+
+	return nil
+}
+
+type JSONBugSnapshot struct {
+	Id           string             `json:"id"`
+	HumanId      string             `json:"human_id"`
+	CreateTime   cmdjson.Time       `json:"create_time"`
+	EditTime     cmdjson.Time       `json:"edit_time"`
+	Status       string             `json:"status"`
+	Labels       []bug.Label        `json:"labels"`
+	Title        string             `json:"title"`
+	Author       cmdjson.Identity   `json:"author"`
+	Actors       []cmdjson.Identity `json:"actors"`
+	Participants []cmdjson.Identity `json:"participants"`
+	Comments     []JSONBugComment   `json:"comments"`
+}
+
+type JSONBugComment struct {
+	Id      string           `json:"id"`
+	HumanId string           `json:"human_id"`
+	Author  cmdjson.Identity `json:"author"`
+	Message string           `json:"message"`
+}
+
+func NewJSONComment(comment bug.Comment) JSONBugComment {
+	return JSONBugComment{
+		Id:      comment.CombinedId().String(),
+		HumanId: comment.CombinedId().Human(),
+		Author:  cmdjson.NewIdentity(comment.Author),
+		Message: comment.Message,
+	}
+}
+
+func showJsonFormatter(env *execenv.Env, snapshot *bug.Snapshot) error {
+	jsonBug := JSONBugSnapshot{
+		Id:         snapshot.Id().String(),
+		HumanId:    snapshot.Id().Human(),
+		CreateTime: cmdjson.NewTime(snapshot.CreateTime, 0),
+		EditTime:   cmdjson.NewTime(snapshot.EditTime(), 0),
+		Status:     snapshot.Status.String(),
+		Labels:     snapshot.Labels,
+		Title:      snapshot.Title,
+		Author:     cmdjson.NewIdentity(snapshot.Author),
+	}
+
+	jsonBug.Actors = make([]cmdjson.Identity, len(snapshot.Actors))
+	for i, element := range snapshot.Actors {
+		jsonBug.Actors[i] = cmdjson.NewIdentity(element)
+	}
+
+	jsonBug.Participants = make([]cmdjson.Identity, len(snapshot.Participants))
+	for i, element := range snapshot.Participants {
+		jsonBug.Participants[i] = cmdjson.NewIdentity(element)
+	}
+
+	jsonBug.Comments = make([]JSONBugComment, len(snapshot.Comments))
+	for i, comment := range snapshot.Comments {
+		jsonBug.Comments[i] = NewJSONComment(comment)
+	}
+
+	jsonObject, _ := json.MarshalIndent(jsonBug, "", "    ")
+	env.Out.Printf("%s\n", jsonObject)
+
+	return nil
+}
+
+func showOrgModeFormatter(env *execenv.Env, snapshot *bug.Snapshot) error {
+	// Header
+	env.Out.Printf("%s [%s] %s\n",
+		snapshot.Id().Human(),
+		snapshot.Status,
+		snapshot.Title,
+	)
+
+	env.Out.Printf("* Author: %s\n",
+		snapshot.Author.DisplayName(),
+	)
+
+	env.Out.Printf("* Creation Time: %s\n",
+		snapshot.CreateTime.String(),
+	)
+
+	env.Out.Printf("* Last Edit: %s\n",
+		snapshot.EditTime().String(),
+	)
+
+	// Labels
+	var labels = make([]string, len(snapshot.Labels))
+	for i, label := range snapshot.Labels {
+		labels[i] = string(label)
+	}
+
+	env.Out.Printf("* Labels:\n")
+	if len(labels) > 0 {
+		env.Out.Printf("** %s\n",
+			strings.Join(labels, "\n** "),
+		)
+	}
+
+	// Actors
+	var actors = make([]string, len(snapshot.Actors))
+	for i, actor := range snapshot.Actors {
+		actors[i] = fmt.Sprintf("%s %s",
+			actor.Id().Human(),
+			actor.DisplayName(),
+		)
+	}
+
+	env.Out.Printf("* Actors:\n** %s\n",
+		strings.Join(actors, "\n** "),
+	)
+
+	// Participants
+	var participants = make([]string, len(snapshot.Participants))
+	for i, participant := range snapshot.Participants {
+		participants[i] = fmt.Sprintf("%s %s",
+			participant.Id().Human(),
+			participant.DisplayName(),
+		)
+	}
+
+	env.Out.Printf("* Participants:\n** %s\n",
+		strings.Join(participants, "\n** "),
+	)
+
+	env.Out.Printf("* Comments:\n")
+
+	for i, comment := range snapshot.Comments {
+		var message string
+		env.Out.Printf("** #%d %s\n",
+			i, comment.Author.DisplayName())
+
+		if comment.Message == "" {
+			message = "No description provided."
+		} else {
+			message = strings.ReplaceAll(comment.Message, "\n", "\n: ")
+		}
+
+		env.Out.Printf(": %s\n", message)
+	}
+
+	return nil
+}