support max-col-width parameters

support commands:
- helm chart list
- helm dependency list

Signed-off-by: cndoit18 <cndoit18@outlook.com>

cmd/helm/chart_list.go

@@ -31,14 +31,18 @@ Charts are sorted by ref name, alphabetically.
 `
 
 func newChartListCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
-	return &cobra.Command{
+	chartList := action.NewChartList(cfg)
+	cmd := &cobra.Command{
 		Use:     "list",
 		Aliases: []string{"ls"},
 		Short:   "list all saved charts",
 		Long:    chartListDesc,
 		Hidden:  !FeatureGateOCI.IsEnabled(),
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return action.NewChartList(cfg).Run(out)
+			return chartList.Run(out)
 		},
 	}
+	f := cmd.Flags()
+	f.UintVar(&chartList.ColumnWidth, "max-col-width", 60, "maximum column width for output table")
+	return cmd
 }

cmd/helm/dependency.go

@@ -100,7 +100,6 @@ func newDependencyCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 
 func newDependencyListCmd(out io.Writer) *cobra.Command {
 	client := action.NewDependency()
-
 	cmd := &cobra.Command{
 		Use:     "list CHART",
 		Aliases: []string{"ls"},
@@ -115,5 +114,9 @@ func newDependencyListCmd(out io.Writer) *cobra.Command {
 			return client.List(chartpath, out)
 		},
 	}
+
+	f := cmd.Flags()
+
+	f.UintVar(&client.ColumnWidth, "max-col-width", 80, "maximum column width for output table")
 	return cmd
 }

internal/experimental/registry/client.go

@@ -51,6 +51,7 @@ type (
 		authorizer      *Authorizer
 		resolver        *Resolver
 		cache           *Cache
+		columnWidth     uint
 	}
 )
 
@@ -95,6 +96,10 @@ func NewClient(opts ...ClientOption) (*Client, error) {
 		}
 		client.cache = cache
 	}
+
+	if client.columnWidth == 0 {
+		client.columnWidth = 60
+	}
 	return client, nil
 }
 
@@ -279,7 +284,7 @@ func (c *Client) RemoveChart(ref *Reference) error {
 // PrintChartTable prints a list of locally stored charts
 func (c *Client) PrintChartTable() error {
 	table := uitable.New()
-	table.MaxColWidth = 60
+	table.MaxColWidth = c.columnWidth
 	table.AddRow("REF", "NAME", "VERSION", "DIGEST", "SIZE", "CREATED")
 	rows, err := c.getChartTableRows()
 	if err != nil {

internal/experimental/registry/client_opts.go

@@ -67,3 +67,10 @@ func ClientOptCredentialsFile(credentialsFile string) ClientOption {
 		client.credentialsFile = credentialsFile
 	}
 }
+
+// ClientOptColumnWidth returns a function that sets the column width on a client options set
+func ClientOptColumnWidth(columnWidth uint) ClientOption {
+	return func(client *Client) {
+		client.columnWidth = columnWidth
+	}
+}

pkg/action/chart_list.go

@@ -18,11 +18,14 @@ package action
 
 import (
 	"io"
+
+	"helm.sh/helm/v3/internal/experimental/registry"
 )
 
 // ChartList performs a chart list operation.
 type ChartList struct {
-	cfg *Configuration
+	cfg         *Configuration
+	ColumnWidth uint
 }
 
 // NewChartList creates a new ChartList object with the given configuration.
@@ -34,5 +37,8 @@ func NewChartList(cfg *Configuration) *ChartList {
 
 // Run executes the chart list operation
 func (a *ChartList) Run(out io.Writer) error {
-	return a.cfg.RegistryClient.PrintChartTable()
+	client := a.cfg.RegistryClient
+	opt := registry.ClientOptColumnWidth(a.ColumnWidth)
+	opt(client)
+	return client.PrintChartTable()
 }

pkg/action/dependency.go

@@ -37,11 +37,14 @@ type Dependency struct {
 	Verify      bool
 	Keyring     string
 	SkipRefresh bool
+	ColumnWidth uint
 }
 
 // NewDependency creates a new Dependency object with the given configuration.
 func NewDependency() *Dependency {
-	return &Dependency{}
+	return &Dependency{
+		ColumnWidth: 80,
+	}
 }
 
 // List executes 'helm dependency list'.
@@ -181,7 +184,7 @@ func statArchiveForStatus(archive string, dep *chart.Dependency) string {
 // printDependencies prints all of the dependencies in the yaml file.
 func (d *Dependency) printDependencies(chartpath string, out io.Writer, c *chart.Chart) {
 	table := uitable.New()
-	table.MaxColWidth = 80
+	table.MaxColWidth = d.ColumnWidth
 	table.AddRow("NAME", "VERSION", "REPOSITORY", "STATUS")
 	for _, row := range c.Metadata.Dependencies {
 		table.AddRow(row.Name, row.Version, row.Repository, d.dependencyStatus(chartpath, row, c))