cmd/mbf: move info command

This is cleaner with less shared state.

Signed-off-by: Ophestra <cat@gensokyo.uk>

cmd/mbf/main.go

@@ -24,7 +24,6 @@ import (
 	"path/filepath"
 	"runtime"
 	"strconv"
-	"strings"
 	"sync"
 	"sync/atomic"
 	"syscall"
@@ -149,99 +148,7 @@ func main() {
 			"info",
 			"Display out-of-band metadata of an artifact",
 			func(args []string) (err error) {
-				if len(args) == 0 {
-					return errors.New("info requires at least 1 argument")
-				}
-
-				var r *rosa.Report
-				if flagReport != "" {
-					if r, err = rosa.OpenReport(flagReport); err != nil {
-						return err
-					}
-					defer func() {
-						if closeErr := r.Close(); err == nil {
-							err = closeErr
-						}
-					}()
-					defer r.HandleAccess(&err)()
-				}
-
-				for i, name := range args {
-					if p, ok := rosa.ResolveName(name); !ok {
-						return fmt.Errorf("unknown artifact %q", name)
-					} else {
-						var suffix string
-						if version := rosa.Std.Version(p); version != rosa.Unversioned {
-							suffix += "-" + version
-						}
-						fmt.Println("name        : " + name + suffix)
-
-						meta := rosa.GetMetadata(p)
-						fmt.Println("description : " + meta.Description)
-						if meta.Website != "" {
-							fmt.Println("website     : " +
-								strings.TrimSuffix(meta.Website, "/"))
-						}
-						if len(meta.Dependencies) > 0 {
-							fmt.Print("depends on  :")
-							for _, d := range meta.Dependencies {
-								s := rosa.GetMetadata(d).Name
-								if version := rosa.Std.Version(d); version != rosa.Unversioned {
-									s += "-" + version
-								}
-								fmt.Print(" " + s)
-							}
-							fmt.Println()
-						}
-
-						const statusPrefix = "status      : "
-						if flagStatus {
-							if r == nil {
-								var f io.ReadSeekCloser
-								err = cm.Do(func(cache *pkg.Cache) (err error) {
-									f, err = cache.OpenStatus(rosa.Std.Load(p))
-									return
-								})
-								if err != nil {
-									if errors.Is(err, os.ErrNotExist) {
-										fmt.Println(
-											statusPrefix + "not yet cured",
-										)
-									} else {
-										return
-									}
-								} else {
-									fmt.Print(statusPrefix)
-									_, err = io.Copy(os.Stdout, f)
-									if err = errors.Join(err, f.Close()); err != nil {
-										return
-									}
-								}
-							} else if err = cm.Do(func(cache *pkg.Cache) (err error) {
-								status, n := r.ArtifactOf(cache.Ident(rosa.Std.Load(p)))
-								if status == nil {
-									fmt.Println(
-										statusPrefix + "not in report",
-									)
-								} else {
-									fmt.Println("size        :", n)
-									fmt.Print(statusPrefix)
-									if _, err = os.Stdout.Write(status); err != nil {
-										return
-									}
-								}
-								return
-							}); err != nil {
-								return
-							}
-						}
-
-						if i != len(args)-1 {
-							fmt.Println()
-						}
-					}
-				}
-				return nil
+				return commandInfo(&cm, args, os.Stdout, flagStatus, flagReport)
 			},
 		).
 			Flag(