commands: open and close the backend in a single place, simplify commands

1 files changed, 5 insertions, 13 deletions

diff --git a/commands/label_add.go b/commands/label_add.go
index 83a9f064..05a27948 100644
--- a/commands/label_add.go
+++ b/commands/label_add.go
@@ -3,18 +3,17 @@ package commands
 import (
 	"github.com/spf13/cobra"
 
-	"github.com/MichaelMure/git-bug/cache"
 	"github.com/MichaelMure/git-bug/commands/select"
-	"github.com/MichaelMure/git-bug/util/interrupt"
 )
 
 func newLabelAddCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:     "add [<id>] <label>[...]",
-		Short:   "Add a label to a bug.",
-		PreRunE: loadRepoEnsureUser(env),
+		Use:      "add [<id>] <label>[...]",
+		Short:    "Add a label to a bug.",
+		PreRunE:  loadBackendEnsureUser(env),
+		PostRunE: closeBackend(env),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			return runLabelAdd(env, args)
 		},
@@ -24,14 +23,7 @@ func newLabelAddCommand() *cobra.Command {
 }
 
 func runLabelAdd(env *Env, args []string) error {
-	backend, err := cache.NewRepoCache(env.repo)
-	if err != nil {
-		return err
-	}
-	defer backend.Close()
-	interrupt.RegisterCleaner(backend.Close)
-
-	b, args, err := _select.ResolveBug(backend, args)
+	b, args, err := _select.ResolveBug(env.backend, args)
 	if err != nil {
 		return err
 	}