fix latest issues

- use ascii for the tree lines. Fixes #6
- verbose mode to show resource ApiGroups #7
- put main.go in the kni package. Fixes #3

.gitignore

@@ -1,2 +1,3 @@
 go.sum
 kni*
+!cmd/kni

pkg/cmd/inspect.go

@@ -15,8 +15,9 @@ import (
 type InspectCmdOptions struct {
 	ui ui.UI
 
-	Debug bool
-	opts  insp.InspectorOptions
+	Debug   bool
+	Verbose bool
+	opts    insp.InspectorOptions
 
 	kubeconfigFlags flags.KubeconfigFlags
 	namespaceFlags  flags.NamespaceFlags
@@ -34,6 +35,7 @@ func NewInspectCmd(o *InspectCmdOptions) *cobra.Command {
 		RunE:    func(_ *cobra.Command, _ []string) error { return o.Run() },
 	}
 	cmd.Flags().BoolVar(&o.Debug, "debug", false, "Enable debug output")
+	cmd.Flags().BoolVarP(&o.Verbose, "verbose", "v", false, "Show verbose output")
 	cmd.Flags().StringSliceVarP(&o.opts.Services, "service", "s", []string{}, "Knative services to inspect (can be specified multiple times)")
 
 	o.kubeconfigFlags.Set(cmd)
@@ -62,6 +64,6 @@ func (o *InspectCmdOptions) inspect() error {
 		return err
 	}
 
-	kiui.TreeView{Source: strings.Join(o.opts.Services, ","), ResourceMap: result}.Print(o.ui)
+	kiui.TreeView{Source: strings.Join(o.opts.Services, ","), ResourceMap: result, Verbose: o.Verbose}.Print(o.ui)
 	return nil
 }

pkg/cmd/ui/tree_view.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"io"
 	"sort"
+
 	"strings"
 
 	"github.com/cppforlife/go-cli-ui/ui"
@@ -17,14 +18,15 @@ type TreeView struct {
 	Source      string
 	ResourceMap [][]krsc.Resource
 	Sort        bool
+	Verbose     bool
 }
 
 func (v TreeView) Print(ui ui.UI) {
 	groupHeader := uitable.NewHeader("Group")
 	groupHeader.Hidden = true
 
 	versionHeader := uitable.NewHeader("Version")
-	versionHeader.Hidden = true
+	versionHeader.Hidden = !v.Verbose
 
 	table := uitable.Table{
 		Title:   fmt.Sprintf("Resources in %s", v.Source),
@@ -34,8 +36,8 @@ func (v TreeView) Print(ui ui.UI) {
 			groupHeader,
 			uitable.NewHeader("Namespace"),
 			uitable.NewHeader("Name"),
-			uitable.NewHeader("Kind"),
 			versionHeader,
+			uitable.NewHeader("Kind"),
 			uitable.NewHeader("Ready"),
 			uitable.NewHeader("Reason"),
 		},
@@ -148,6 +150,7 @@ func (v TreeView) addBlankRow(table *uitable.Table) {
 		uitable.NewValueString(" "),
 		uitable.NewValueString(" "),
 		uitable.NewValueString(" "),
+		uitable.NewValueString(" "),
 	}
 	table.Rows = append(table.Rows, row)
 }
@@ -172,24 +175,26 @@ func (v TreeView) addRows(table *uitable.Table, rt resourceTree, depth int, conn
 
 	var delim string
 	if depth > 0 {
-		delim = fmt.Sprintf("%sL ", connector)
+		delim = fmt.Sprintf("%sL", connector)
+		if !hasSibling {
+			delim += "_"
+		}
+		delim += " "
 	}
 
-	delim = strings.ReplaceAll(delim, "|L", "L")
-
 	row := []uitable.Value{
 		uitable.NewValueString(""),
 		uitable.NewValueString(resource.Namespace()),
 		uitable.NewValueString(resource.Name()),
-		ValueColored{
+		uitable.NewValueString(resource.APIVersion()),
+		ValueEncoded{
 			S: delim + resource.Kind(),
 			Func: func(str string, opts ...interface{}) string {
 				result := fmt.Sprintf(str, opts...)
-				return strings.Replace(result, delim, color.New(color.Faint).Sprintf("%s", delim), -1)
+				return strings.ReplaceAll(strings.ReplaceAll(strings.ReplaceAll(result, "|L", "├─"), "|", "│"), "L_", "└─")
 			},
 		},
-		uitable.NewValueString(resource.APIVersion()),
-		ValueColored{
+		ValueEncoded{
 			S: msg,
 			Func: func(str string, opts ...interface{}) string {
 				result := fmt.Sprintf(str, opts...)
@@ -202,7 +207,7 @@ func (v TreeView) addRows(table *uitable.Table, rt resourceTree, depth int, conn
 				return result
 			},
 		},
-		ValueColored{
+		ValueEncoded{
 			S: reason,
 			Func: func(str string, opts ...interface{}) string {
 				result := fmt.Sprintf(str, opts...)
@@ -227,15 +232,15 @@ func (v TreeView) addRows(table *uitable.Table, rt resourceTree, depth int, conn
 	}
 }
 
-type ValueColored struct {
+type ValueEncoded struct {
 	S    string
 	Func func(string, ...interface{}) string
 }
 
-func (t ValueColored) String() string                  { return t.S }
-func (t ValueColored) Value() uitable.Value            { return t }
-func (t ValueColored) Compare(other uitable.Value) int { panic("Never called") }
+func (t ValueEncoded) String() string                  { return t.S }
+func (t ValueEncoded) Value() uitable.Value            { return t }
+func (t ValueEncoded) Compare(other uitable.Value) int { panic("Never called") }
 
-func (t ValueColored) Fprintf(w io.Writer, pattern string, rest ...interface{}) (int, error) {
+func (t ValueEncoded) Fprintf(w io.Writer, pattern string, rest ...interface{}) (int, error) {
 	return fmt.Fprintf(w, "%s", t.Func(pattern, rest...))
 }

pkg/cmd/version.go

@@ -8,7 +8,7 @@ import (
 )
 
 const (
-	Version = "0.1.0"
+	Version = "0.2.0"
 )
 
 type VersionOptions struct {