Add option to remove table boarder for the output

---

### Master issue
#1237

### Motivation
Support output the table without boarder line

Author: zymap

pkg/cmdutils/output.go

@@ -20,6 +20,7 @@ package cmdutils
 import (
 	"encoding/json"
 	"fmt"
+	"github.com/olekukonko/tablewriter"
 	"io"
 
 	"github.com/ghodss/yaml"
@@ -32,6 +33,8 @@ import (
 type OutputConfig struct {
 	// the output format (Table, Plain, Json, Yaml)
 	Format string
+
+	noBoarder bool
 }
 
 // AddTo registers the output flagset into a group
@@ -43,9 +46,18 @@ func (c *OutputConfig) AddTo(group *NamedFlagSetGroup) {
 			"o",
 			string(TextOutputFormat),
 			"The output format (text,json,yaml)")
+		flags.BoolVar(&c.noBoarder, "no-boarder", false, "Whether have board for the output table")
 	})
 }
 
+func (c *OutputConfig) TableConfig(table *tablewriter.Table) {
+	if c.noBoarder {
+		table.SetBorder(false)
+		table.SetHeaderLine(false)
+		table.SetColumnSeparator("\t")
+	}
+}
+
 // WriteOutput writes output based on the configured output format and on available content
 func (c *OutputConfig) WriteOutput(w io.Writer, f OutputNegotiable) error {
 	ow := f.Negotiate(OutputFormat(c.Format))

pkg/ctl/brokers/list.go

@@ -19,10 +19,9 @@ package brokers
 
 import (
 	"errors"
-	"io"
-
 	"github.com/olekukonko/tablewriter"
 	"github.com/streamnative/pulsarctl/pkg/cmdutils"
+	"io"
 )
 
 func getBrokerListCmd(vc *cmdutils.VerbCmd) {
@@ -82,6 +81,7 @@ func doListCluster(vc *cmdutils.VerbCmd) error {
 		WithObject(brokersData).
 		WithTextFunc(func(w io.Writer) error {
 			table := tablewriter.NewWriter(w)
+			vc.OutputConfig.TableConfig(table)
 			table.SetHeader([]string{"Brokers List"})
 
 			for _, c := range brokersData {

pkg/ctl/brokers/list_dynamic_config.go

@@ -74,6 +74,7 @@ func doGetDynamicConfigListName(vc *cmdutils.VerbCmd) error {
 		WithObject(nameListData).
 		WithTextFunc(func(w io.Writer) error {
 			table := tablewriter.NewWriter(w)
+			vc.OutputConfig.TableConfig(table)
 			table.SetHeader([]string{"Dynamic Config Names"})
 
 			for _, c := range nameListData {

pkg/ctl/cluster/get_peer_clusters.go

@@ -79,6 +79,7 @@ func doGetPeerClusters(vc *cmdutils.VerbCmd) error {
 		WithObject(peerClusters).
 		WithTextFunc(func(w io.Writer) error {
 			table := tablewriter.NewWriter(w)
+			vc.OutputConfig.TableConfig(table)
 			table.SetHeader([]string{"Peer clusters"})
 
 			for _, c := range peerClusters {

pkg/ctl/cluster/list.go

@@ -79,6 +79,7 @@ func doListClusters(vc *cmdutils.VerbCmd) error {
 		WithObject(clusters).
 		WithTextFunc(func(w io.Writer) error {
 			table := tablewriter.NewWriter(w)
+			vc.OutputConfig.TableConfig(table)
 			table.SetHeader([]string{"Cluster Name"})
 
 			for _, c := range clusters {

pkg/ctl/functions/list.go

@@ -102,6 +102,7 @@ func doListFunctions(vc *cmdutils.VerbCmd, funcData *utils.FunctionData) error {
 		WithObject(functions).
 		WithTextFunc(func(w io.Writer) error {
 			table := tablewriter.NewWriter(w)
+			vc.OutputConfig.TableConfig(table)
 			table.SetHeader([]string{"Pulsar Function Name"})
 
 			for _, f := range functions {

pkg/ctl/namespace/list.go

@@ -90,6 +90,7 @@ func doListNamespaces(vc *cmdutils.VerbCmd) error {
 		WithObject(listNamespaces).
 		WithTextFunc(func(w io.Writer) error {
 			table := tablewriter.NewWriter(w)
+			vc.OutputConfig.TableConfig(table)
 			table.SetHeader([]string{"Namespace Name"})
 			for _, ns := range listNamespaces {
 				table.Append([]string{ns})

pkg/ctl/namespace/topics.go

@@ -93,6 +93,7 @@ func doListTopics(vc *cmdutils.VerbCmd) error {
 		WithObject(listTopics).
 		WithTextFunc(func(w io.Writer) error {
 			table := tablewriter.NewWriter(w)
+			vc.OutputConfig.TableConfig(table)
 			table.SetHeader([]string{"Topics Name"})
 			for _, topic := range listTopics {
 				table.Append([]string{topic})

pkg/ctl/packages/list.go

@@ -100,6 +100,7 @@ func doListPackages(vc *cmdutils.VerbCmd, packageType string) error {
 		WithObject(packages).
 		WithTextFunc(func(w io.Writer) error {
 			table := tablewriter.NewWriter(w)
+			vc.OutputConfig.TableConfig(table)
 			table.SetHeader([]string{"Pulsar Package Name"})
 
 			for _, f := range packages {

pkg/ctl/packages/list_versions.go

@@ -87,6 +87,7 @@ func doListPackageVersions(vc *cmdutils.VerbCmd) error {
 		WithObject(packages).
 		WithTextFunc(func(w io.Writer) error {
 			table := tablewriter.NewWriter(w)
+			vc.OutputConfig.TableConfig(table)
 			table.SetHeader([]string{"Pulsar Package Version"})
 
 			for _, f := range packages {