Fix token create --format json

It will now output the token in json format

Fixes #63

Signed-off-by: Djordje Lukic <djordje.lukic@docker.com>

internal/commands/repo/list.go

@@ -109,37 +109,34 @@ func runList(streams command.Streams, hubClient *hub.Client, opts listOptions, a
 		return err
 	}
 
-	return opts.Print(streams.Out(), &helper{repositories, total}, printRepositories)
+	return opts.Print(streams.Out(), repositories, printRepositories(total))
 }
 
-func printRepositories(out io.Writer, values interface{}) error {
-	h := values.(*helper)
-	tw := tabwriter.New(out, "    ")
+func printRepositories(total int) format.PrettyPrinter {
+	return func(out io.Writer, values interface{}) error {
+		repositories := values.([]hub.Repository)
+		tw := tabwriter.New(out, "    ")
 
-	for _, column := range defaultColumns {
-		tw.Column(ansi.Header(column.header), len(column.header))
-	}
-
-	tw.Line()
-
-	for _, repository := range h.repositories {
 		for _, column := range defaultColumns {
-			value, width := column.value(repository)
-			tw.Column(value, width)
+			tw.Column(ansi.Header(column.header), len(column.header))
 		}
+
 		tw.Line()
-	}
-	if err := tw.Flush(); err != nil {
-		return err
-	}
 
-	if len(h.repositories) < h.total {
-		fmt.Fprintln(out, ansi.Info(fmt.Sprintf("%v/%v listed, use --all flag to show all", len(h.repositories), h.total)))
-	}
-	return nil
-}
+		for _, repository := range repositories {
+			for _, column := range defaultColumns {
+				value, width := column.value(repository)
+				tw.Column(value, width)
+			}
+			tw.Line()
+		}
+		if err := tw.Flush(); err != nil {
+			return err
+		}
 
-type helper struct {
-	repositories []hub.Repository
-	total        int
+		if len(repositories) < total {
+			fmt.Fprintln(out, ansi.Info(fmt.Sprintf("%v/%v listed, use --all flag to show all", len(repositories), total)))
+		}
+		return nil
+	}
 }

internal/commands/tag/list.go

@@ -170,34 +170,36 @@ func runList(streams command.Streams, hubClient *hub.Client, opts listOptions, r
 		defaultColumns = append(defaultColumns, platformColumn)
 	}
 
-	return opts.Print(streams.Out(), &helper{tags, total}, printTags)
+	return opts.Print(streams.Out(), tags, printTags(total))
 }
 
-func printTags(out io.Writer, values interface{}) error {
-	h := values.(*helper)
-	tw := tabwriter.New(out, "    ")
-	for _, column := range defaultColumns {
-		tw.Column(ansi.Header(column.header), len(column.header))
-	}
-
-	tw.Line()
-
-	for _, tag := range h.tags {
+func printTags(total int) format.PrettyPrinter {
+	return func(out io.Writer, values interface{}) error {
+		tags := values.([]hub.Tag)
+		tw := tabwriter.New(out, "    ")
 		for _, column := range defaultColumns {
-			value, width := column.value(tag)
-			tw.Column(value, width)
+			tw.Column(ansi.Header(column.header), len(column.header))
 		}
+
 		tw.Line()
-	}
-	if err := tw.Flush(); err != nil {
-		return err
-	}
 
-	if len(h.tags) < h.total {
-		fmt.Fprintln(out, ansi.Info(fmt.Sprintf("%v/%v listed, use --all flag to show all", len(h.tags), h.total)))
-	}
+		for _, tag := range tags {
+			for _, column := range defaultColumns {
+				value, width := column.value(tag)
+				tw.Column(value, width)
+			}
+			tw.Line()
+		}
+		if err := tw.Flush(); err != nil {
+			return err
+		}
 
-	return nil
+		if len(tags) < total {
+			fmt.Fprintln(out, ansi.Info(fmt.Sprintf("%v/%v listed, use --all flag to show all", len(tags), total)))
+		}
+
+		return nil
+	}
 }
 
 const (
@@ -253,8 +255,3 @@ func promptCallToAction(out io.Writer, client accountInfo) error {
 	_, err = fmt.Fprint(out, ansi.Info(callToAction))
 	return err
 }
-
-type helper struct {
-	tags  []hub.Tag
-	total int
-}

internal/commands/token/create.go

@@ -65,16 +65,17 @@ func runCreate(streams command.Streams, hubClient *hub.Client, opts createOption
 	if err != nil {
 		return err
 	}
-	return opts.Print(streams.Out(), &printHelper{hubClient.AuthConfig.Username, token, opts.quiet}, printCreatedToken)
-}
-
-func printCreatedToken(out io.Writer, value interface{}) error {
-	helper := value.(*printHelper)
-	if helper.quiet {
-		fmt.Fprintln(out, helper.token.Token)
+	if opts.quiet {
+		fmt.Fprintln(streams.Out(), token.Token)
 		return nil
 	}
-	fmt.Fprintf(out, ansi.Emphasise("Personal Access Token successfully created!")+`
+	return opts.Print(streams.Out(), token, printCreatedToken(hubClient))
+}
+
+func printCreatedToken(hubClient *hub.Client) format.PrettyPrinter {
+	return func(out io.Writer, value interface{}) error {
+		helper := value.(*hub.Token)
+		fmt.Fprintf(out, ansi.Emphasise("Personal Access Token successfully created!")+`
 
 When logging in from your Docker CLI client, use this token as a password.
 `+ansi.Header("Description:")+` %s
@@ -88,14 +89,9 @@ To use the access token from your Docker CLI client:
 `+ansi.Warn(`WARNING: This access token will only be displayed once.
 It will not be stored and cannot be retrieved. Please be sure to save it now.
 `),
-		helper.token.Description,
-		helper.userName,
-		ansi.Emphasise(helper.token.Token))
-	return nil
-}
-
-type printHelper struct {
-	userName string
-	token    *hub.Token
-	quiet    bool
+			helper.Description,
+			hubClient.AuthConfig.Username,
+			ansi.Emphasise(helper.Token))
+		return nil
+	}
 }

internal/commands/token/list.go

@@ -98,35 +98,32 @@ func runList(streams command.Streams, hubClient *hub.Client, opts listOptions) e
 	if err != nil {
 		return err
 	}
-	return opts.Print(streams.Out(), &helper{tokens, total}, printTokens)
+	return opts.Print(streams.Out(), tokens, printTokens(total))
 }
 
-func printTokens(out io.Writer, values interface{}) error {
-	h := values.(*helper)
-	tw := tabwriter.New(out, "    ")
-	for _, column := range defaultColumns {
-		tw.Column(ansi.Header(column.header), len(column.header))
-	}
-
-	tw.Line()
-	for _, token := range h.tokens {
+func printTokens(total int) format.PrettyPrinter {
+	return func(out io.Writer, values interface{}) error {
+		tokens := values.([]hub.Token)
+		tw := tabwriter.New(out, "    ")
 		for _, column := range defaultColumns {
-			value, width := column.value(token)
-			tw.Column(value, width)
+			tw.Column(ansi.Header(column.header), len(column.header))
 		}
+
 		tw.Line()
-	}
-	if err := tw.Flush(); err != nil {
-		return err
-	}
+		for _, token := range tokens {
+			for _, column := range defaultColumns {
+				value, width := column.value(token)
+				tw.Column(value, width)
+			}
+			tw.Line()
+		}
+		if err := tw.Flush(); err != nil {
+			return err
+		}
 
-	if len(h.tokens) < h.total {
-		fmt.Fprintln(out, ansi.Info(fmt.Sprintf("%v/%v listed, use --all flag to show all", len(h.tokens), h.total)))
+		if len(tokens) < total {
+			fmt.Fprintln(out, ansi.Info(fmt.Sprintf("%v/%v listed, use --all flag to show all", len(tokens), total)))
+		}
+		return nil
 	}
-	return nil
-}
-
-type helper struct {
-	tokens []hub.Token
-	total  int
 }