k9s/internal/render/subject.go

64 lines
1.3 KiB
Go

package render
import (
"fmt"
"github.com/gdamore/tcell"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
)
// Subject renders a rbac to screen.
type Subject struct{}
// ColorerFunc colors a resource row.
func (Subject) ColorerFunc() ColorerFunc {
return func(ns string, re RowEvent) tcell.Color {
return tcell.ColorMediumSpringGreen
}
}
// Header returns a header row.
func (Subject) Header(ns string) HeaderRow {
return HeaderRow{
Header{Name: "NAME"},
Header{Name: "KIND"},
Header{Name: "FIRST LOCATION"},
}
}
// Render renders a K8s resource to screen.
func (s Subject) Render(o interface{}, ns string, r *Row) error {
res, ok := o.(SubjectRef)
if !ok {
return fmt.Errorf("Expected SubjectRef, but got %T", s)
}
r.ID = res.Name
r.Fields = make(Fields, 0, len(s.Header(ns)))
r.Fields = append(r.Fields,
res.Name,
res.Kind,
res.FirstLocation,
)
return nil
}
// ----------------------------------------------------------------------------
// Helpers...
type SubjectRef struct {
Name, Kind, FirstLocation string
}
// GetObjectKind returns a schema object.
func (SubjectRef) GetObjectKind() schema.ObjectKind {
return nil
}
// DeepCopyObject returns a container copy.
func (s SubjectRef) DeepCopyObject() runtime.Object {
return s
}