Command aptly repo show.

cmd/cmd.go

@@ -13,6 +13,10 @@ import (
 func ListPackagesRefList(reflist *debian.PackageRefList) (err error) {
 	fmt.Printf("Packages:\n")
 
+	if reflist == nil {
+		return
+	}
+
 	packageCollection := debian.NewPackageCollection(context.database)
 
 	err = reflist.ForEach(func(key []byte) error {

cmd/repo.go

@@ -11,6 +11,7 @@ func makeCmdRepo() *commander.Command {
 		Short:     "manage local package repositories",
 		Subcommands: []*commander.Command{
 			makeCmdRepoCreate(),
+			makeCmdRepoShow(),
 		},
 		Flag: *flag.NewFlagSet("aptly-repo", flag.ExitOnError),
 	}

cmd/repo_show.go

@@ -0,0 +1,59 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/gonuts/commander"
+	"github.com/gonuts/flag"
+	"github.com/smira/aptly/debian"
+)
+
+func aptlyRepoShow(cmd *commander.Command, args []string) error {
+	var err error
+	if len(args) != 1 {
+		cmd.Usage()
+		return err
+	}
+
+	name := args[0]
+
+	localRepoCollection := debian.NewLocalRepoCollection(context.database)
+	repo, err := localRepoCollection.ByName(name)
+	if err != nil {
+		return fmt.Errorf("unable to show: %s", err)
+	}
+
+	err = localRepoCollection.LoadComplete(repo)
+	if err != nil {
+		return fmt.Errorf("unable to show: %s", err)
+	}
+
+	fmt.Printf("Name: %s\n", repo.Name)
+	fmt.Printf("Comment: %s\n", repo.Comment)
+	fmt.Printf("Number of packages: %d\n", repo.NumPackages())
+
+	withPackages := cmd.Flag.Lookup("with-packages").Value.Get().(bool)
+	if withPackages {
+		ListPackagesRefList(repo.RefList())
+	}
+
+	return err
+}
+
+func makeCmdRepoShow() *commander.Command {
+	cmd := &commander.Command{
+		Run:       aptlyRepoShow,
+		UsageLine: "show <name>",
+		Short:     "show details about local repository",
+		Long: `
+Show shows full information about local package repository.
+
+ex:
+  $ aptly repo show testing
+`,
+		Flag: *flag.NewFlagSet("aptly-repo-show", flag.ExitOnError),
+	}
+
+	cmd.Flag.Bool("with-packages", false, "show list of packages")
+
+	return cmd
+}