Merge pull request #671 from MichaelMure/close-on-error

commands: proper backend close on RunE error

commands/add.go

@@ -19,13 +19,12 @@ func newAddCommand() *cobra.Command {
 	options := addOptions{}
 
 	cmd := &cobra.Command{
-		Use:      "add",
-		Short:    "Create a new bug.",
-		PreRunE:  loadBackendEnsureUser(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "add",
+		Short:   "Create a new bug.",
+		PreRunE: loadBackendEnsureUser(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runAdd(env, options)
-		},
+		}),
 	}
 
 	flags := cmd.Flags()

commands/bridge.go

@@ -10,13 +10,12 @@ func newBridgeCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "bridge",
-		Short:    "Configure and use bridges to other bug trackers.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "bridge",
+		Short:   "Configure and use bridges to other bug trackers.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runBridge(env)
-		},
+		}),
 		Args: cobra.NoArgs,
 	}
 

commands/bridge_auth.go

@@ -16,13 +16,12 @@ func newBridgeAuthCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "auth",
-		Short:    "List all known bridge authentication credentials.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "auth",
+		Short:   "List all known bridge authentication credentials.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runBridgeAuth(env)
-		},
+		}),
 		Args: cobra.NoArgs,
 	}
 

commands/bridge_auth_addtoken.go

@@ -27,13 +27,12 @@ func newBridgeAuthAddTokenCommand() *cobra.Command {
 	options := bridgeAuthAddTokenOptions{}
 
 	cmd := &cobra.Command{
-		Use:      "add-token [TOKEN]",
-		Short:    "Store a new token",
-		PreRunE:  loadBackendEnsureUser(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "add-token [TOKEN]",
+		Short:   "Store a new token",
+		PreRunE: loadBackendEnsureUser(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runBridgeAuthAddToken(env, options, args)
-		},
+		}),
 		Args: cobra.MaximumNArgs(1),
 	}
 

commands/bridge_auth_show.go

@@ -15,13 +15,12 @@ func newBridgeAuthShow() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "show",
-		Short:    "Display an authentication credential.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "show",
+		Short:   "Display an authentication credential.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runBridgeAuthShow(env, args)
-		},
+		}),
 		Args: cobra.ExactArgs(1),
 	}
 

commands/bridge_configure.go

@@ -85,11 +85,10 @@ git bug bridge configure \
     --target=github \
     --url=https://github.com/michaelmure/git-bug \
     --token=$(TOKEN)`,
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runBridgeConfigure(env, options)
-		},
+		}),
 	}
 
 	flags := cmd.Flags()

commands/bridge_pull.go

@@ -26,13 +26,12 @@ func newBridgePullCommand() *cobra.Command {
 	options := bridgePullOptions{}
 
 	cmd := &cobra.Command{
-		Use:      "pull [NAME]",
-		Short:    "Pull updates.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "pull [NAME]",
+		Short:   "Pull updates.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runBridgePull(env, options, args)
-		},
+		}),
 		Args: cobra.MaximumNArgs(1),
 	}
 

commands/bridge_push.go

@@ -17,13 +17,12 @@ func newBridgePushCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "push [NAME]",
-		Short:    "Push updates.",
-		PreRunE:  loadBackendEnsureUser(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "push [NAME]",
+		Short:   "Push updates.",
+		PreRunE: loadBackendEnsureUser(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runBridgePush(env, args)
-		},
+		}),
 		Args: cobra.MaximumNArgs(1),
 	}
 

commands/bridge_rm.go

@@ -10,13 +10,12 @@ func newBridgeRm() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "rm NAME",
-		Short:    "Delete a configured bridge.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "rm NAME",
+		Short:   "Delete a configured bridge.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runBridgeRm(env, args)
-		},
+		}),
 		Args: cobra.ExactArgs(1),
 	}
 

commands/comment.go

@@ -12,13 +12,12 @@ func newCommentCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "comment [ID]",
-		Short:    "Display or add comments to a bug.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "comment [ID]",
+		Short:   "Display or add comments to a bug.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runComment(env, args)
-		},
+		}),
 	}
 
 	cmd.AddCommand(newCommentAddCommand())

commands/comment_add.go

@@ -19,13 +19,12 @@ func newCommentAddCommand() *cobra.Command {
 	options := commentAddOptions{}
 
 	cmd := &cobra.Command{
-		Use:      "add [ID]",
-		Short:    "Add a new comment to a bug.",
-		PreRunE:  loadBackendEnsureUser(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "add [ID]",
+		Short:   "Add a new comment to a bug.",
+		PreRunE: loadBackendEnsureUser(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runCommentAdd(env, options, args)
-		},
+		}),
 	}
 
 	flags := cmd.Flags()

commands/comment_edit.go

@@ -17,14 +17,13 @@ func newCommentEditCommand() *cobra.Command {
 	options := commentEditOptions{}
 
 	cmd := &cobra.Command{
-		Use:      "edit [COMMENT_ID]",
-		Short:    "Edit an existing comment on a bug.",
-		Args:     cobra.ExactArgs(1),
-		PreRunE:  loadBackendEnsureUser(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "edit [COMMENT_ID]",
+		Short:   "Edit an existing comment on a bug.",
+		Args:    cobra.ExactArgs(1),
+		PreRunE: loadBackendEnsureUser(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runCommentEdit(env, options, args)
-		},
+		}),
 	}
 
 	flags := cmd.Flags()

commands/deselect.go

@@ -17,11 +17,10 @@ git bug comment
 git bug status
 git bug deselect
 `,
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runDeselect(env)
-		},
+		}),
 	}
 
 	return cmd

commands/env.go

@@ -136,15 +136,23 @@ func loadBackendEnsureUser(env *Env) func(*cobra.Command, []string) error {
 	}
 }
 
-// closeBackend is a post-run function that will close the backend properly
+// closeBackend is a wrapper for a RunE function that will close the backend properly
 // if it has been opened.
-func closeBackend(env *Env) func(*cobra.Command, []string) error {
+// This wrapper style is necessary because a Cobra PostE function does not run if RunE return an error.
+func closeBackend(env *Env, runE func(cmd *cobra.Command, args []string) error) func(*cobra.Command, []string) error {
 	return func(cmd *cobra.Command, args []string) error {
+		errRun := runE(cmd, args)
+
 		if env.backend == nil {
 			return nil
 		}
 		err := env.backend.Close()
 		env.backend = nil
+
+		// prioritize the RunE error
+		if errRun != nil {
+			return errRun
+		}
 		return err
 	}
 }

commands/label.go

@@ -10,13 +10,12 @@ func newLabelCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "label [ID]",
-		Short:    "Display, add or remove labels to/from a bug.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "label [ID]",
+		Short:   "Display, add or remove labels to/from a bug.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runLabel(env, args)
-		},
+		}),
 	}
 
 	cmd.AddCommand(newLabelAddCommand())

commands/label_add.go

@@ -11,13 +11,12 @@ func newLabelAddCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		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 {
+		Use:     "add [ID] LABEL...",
+		Short:   "Add a label to a bug.",
+		PreRunE: loadBackendEnsureUser(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runLabelAdd(env, args)
-		},
+		}),
 	}
 
 	return cmd

commands/label_rm.go

@@ -11,13 +11,12 @@ func newLabelRmCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "rm [ID] LABEL...",
-		Short:    "Remove a label from a bug.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "rm [ID] LABEL...",
+		Short:   "Remove a label from a bug.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runLabelRm(env, args)
-		},
+		}),
 	}
 
 	return cmd

commands/ls-id.go

@@ -8,13 +8,12 @@ func newLsIdCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "ls-id [PREFIX]",
-		Short:    "List bug identifiers.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "ls-id [PREFIX]",
+		Short:   "List bug identifiers.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runLsId(env, args)
-		},
+		}),
 	}
 
 	return cmd

commands/ls-labels.go

@@ -13,11 +13,10 @@ func newLsLabelCommand() *cobra.Command {
 		Long: `List valid labels.
 
 Note: in the future, a proper label policy could be implemented where valid labels are defined in a configuration file. Until that, the default behavior is to return the list of labels already used.`,
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runLsLabel(env)
-		},
+		}),
 	}
 
 	return cmd

commands/ls.go

@@ -52,11 +52,10 @@ git bug ls "foo bar" baz
 Use queries, flags, and full text search:
 git bug ls status:open --by creation "foo bar" baz
 `,
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runLs(env, options, args)
-		},
+		}),
 	}
 
 	flags := cmd.Flags()

commands/pull.go

@@ -12,13 +12,12 @@ func newPullCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "pull [REMOTE]",
-		Short:    "Pull bugs update from a git remote.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "pull [REMOTE]",
+		Short:   "Pull bugs update from a git remote.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runPull(env, args)
-		},
+		}),
 	}
 
 	return cmd

commands/push.go

@@ -10,13 +10,12 @@ func newPushCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "push [REMOTE]",
-		Short:    "Push bugs update to a git remote.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "push [REMOTE]",
+		Short:   "Push bugs update to a git remote.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runPush(env, args)
-		},
+		}),
 	}
 
 	return cmd

commands/rm.go

@@ -10,14 +10,13 @@ func newRmCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "rm ID",
-		Short:    "Remove an existing bug.",
-		Long:     "Remove an existing bug in the local repository. Note removing bugs that were imported from bridges will not remove the bug on the remote, and will only remove the local copy of the bug.",
-		PreRunE:  loadBackendEnsureUser(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "rm ID",
+		Short:   "Remove an existing bug.",
+		Long:    "Remove an existing bug in the local repository. Note removing bugs that were imported from bridges will not remove the bug on the remote, and will only remove the local copy of the bug.",
+		PreRunE: loadBackendEnsureUser(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runRm(env, args)
-		},
+		}),
 	}
 
 	flags := cmd.Flags()

commands/select.go

@@ -27,11 +27,10 @@ instead of
 
 The complementary command is "git bug deselect" performing the opposite operation.
 `,
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runSelect(env, args)
-		},
+		}),
 	}
 
 	return cmd

commands/show.go

@@ -23,13 +23,12 @@ func newShowCommand() *cobra.Command {
 	options := showOptions{}
 
 	cmd := &cobra.Command{
-		Use:      "show [ID]",
-		Short:    "Display the details of a bug.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "show [ID]",
+		Short:   "Display the details of a bug.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runShow(env, options, args)
-		},
+		}),
 	}
 
 	flags := cmd.Flags()

commands/status.go

@@ -9,13 +9,12 @@ func newStatusCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "status [ID]",
-		Short:    "Display or change a bug status.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "status [ID]",
+		Short:   "Display or change a bug status.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runStatus(env, args)
-		},
+		}),
 	}
 
 	cmd.AddCommand(newStatusCloseCommand())

commands/status_close.go

@@ -9,13 +9,12 @@ func newStatusCloseCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "close [ID]",
-		Short:    "Mark a bug as closed.",
-		PreRunE:  loadBackendEnsureUser(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "close [ID]",
+		Short:   "Mark a bug as closed.",
+		PreRunE: loadBackendEnsureUser(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runStatusClose(env, args)
-		},
+		}),
 	}
 
 	return cmd

commands/status_open.go

@@ -9,13 +9,12 @@ func newStatusOpenCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "open [ID]",
-		Short:    "Mark a bug as open.",
-		PreRunE:  loadBackendEnsureUser(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "open [ID]",
+		Short:   "Mark a bug as open.",
+		PreRunE: loadBackendEnsureUser(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runStatusOpen(env, args)
-		},
+		}),
 	}
 
 	return cmd

commands/termui.go

@@ -10,14 +10,13 @@ func newTermUICommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "termui",
-		Aliases:  []string{"tui"},
-		Short:    "Launch the terminal UI.",
-		PreRunE:  loadBackendEnsureUser(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "termui",
+		Aliases: []string{"tui"},
+		Short:   "Launch the terminal UI.",
+		PreRunE: loadBackendEnsureUser(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runTermUI(env)
-		},
+		}),
 	}
 
 	return cmd

commands/title.go

@@ -9,13 +9,12 @@ func newTitleCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "title [ID]",
-		Short:    "Display or change a title of a bug.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "title [ID]",
+		Short:   "Display or change a title of a bug.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runTitle(env, args)
-		},
+		}),
 	}
 
 	cmd.AddCommand(newTitleEditCommand())

commands/title_edit.go

@@ -18,13 +18,12 @@ func newTitleEditCommand() *cobra.Command {
 	options := titleEditOptions{}
 
 	cmd := &cobra.Command{
-		Use:      "edit [ID]",
-		Short:    "Edit a title of a bug.",
-		PreRunE:  loadBackendEnsureUser(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "edit [ID]",
+		Short:   "Edit a title of a bug.",
+		PreRunE: loadBackendEnsureUser(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runTitleEdit(env, options, args)
-		},
+		}),
 	}
 
 	flags := cmd.Flags()

commands/user.go

@@ -18,13 +18,12 @@ func newUserCommand() *cobra.Command {
 	options := userOptions{}
 
 	cmd := &cobra.Command{
-		Use:      "user [USER-ID]",
-		Short:    "Display or change the user identity.",
-		PreRunE:  loadBackendEnsureUser(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "user [USER-ID]",
+		Short:   "Display or change the user identity.",
+		PreRunE: loadBackendEnsureUser(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runUser(env, options, args)
-		},
+		}),
 	}
 
 	cmd.AddCommand(newUserAdoptCommand())

commands/user_adopt.go

@@ -8,14 +8,13 @@ func newUserAdoptCommand() *cobra.Command {
 	env := newEnv()
 
 	cmd := &cobra.Command{
-		Use:      "adopt USER-ID",
-		Short:    "Adopt an existing identity as your own.",
-		Args:     cobra.ExactArgs(1),
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "adopt USER-ID",
+		Short:   "Adopt an existing identity as your own.",
+		Args:    cobra.ExactArgs(1),
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runUserAdopt(env, args)
-		},
+		}),
 	}
 
 	return cmd

commands/user_create.go

@@ -18,13 +18,12 @@ func newUserCreateCommand() *cobra.Command {
 
 	options := createUserOptions{}
 	cmd := &cobra.Command{
-		Use:      "create",
-		Short:    "Create a new identity.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "create",
+		Short:   "Create a new identity.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runUserCreate(env, options)
-		},
+		}),
 	}
 
 	flags := cmd.Flags()

commands/user_ls.go

@@ -19,13 +19,12 @@ func newUserLsCommand() *cobra.Command {
 	options := userLsOptions{}
 
 	cmd := &cobra.Command{
-		Use:      "ls",
-		Short:    "List identities.",
-		PreRunE:  loadBackend(env),
-		PostRunE: closeBackend(env),
-		RunE: func(cmd *cobra.Command, args []string) error {
+		Use:     "ls",
+		Short:   "List identities.",
+		PreRunE: loadBackend(env),
+		RunE: closeBackend(env, func(cmd *cobra.Command, args []string) error {
 			return runUserLs(env, options)
-		},
+		}),
 	}
 
 	flags := cmd.Flags()