k9s/internal/render/screen_dump.go

81 lines
1.8 KiB
Go

// SPDX-License-Identifier: Apache-2.0
// Copyright Authors of K9s
package render
import (
"fmt"
"os"
"path/filepath"
"time"
"github.com/derailed/k9s/internal/model1"
"github.com/derailed/tcell/v2"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/duration"
)
// ScreenDump renders a screendumps to screen.
type ScreenDump struct {
Base
}
// ColorerFunc colors a resource row.
func (ScreenDump) ColorerFunc() model1.ColorerFunc {
return func(string, model1.Header, *model1.RowEvent) tcell.Color {
return tcell.ColorNavajoWhite
}
}
// Header returns a header row.
func (ScreenDump) Header(string) model1.Header {
return model1.Header{
model1.HeaderColumn{Name: "NAME"},
model1.HeaderColumn{Name: "DIR"},
model1.HeaderColumn{Name: "VALID", Attrs: model1.Attrs{Wide: true}},
model1.HeaderColumn{Name: "AGE", Attrs: model1.Attrs{Time: true}},
}
}
// Render renders a K8s resource to screen.
func (ScreenDump) Render(o any, _ string, r *model1.Row) error {
f, ok := o.(FileRes)
if !ok {
return fmt.Errorf("expecting screendumper, but got %T", o)
}
r.ID = filepath.Join(f.Dir, f.File.Name())
r.Fields = model1.Fields{
f.File.Name(),
f.Dir,
"",
timeToAge(f.File.ModTime()),
}
return nil
}
// ----------------------------------------------------------------------------
// Helpers...
func timeToAge(timestamp time.Time) string {
return duration.HumanDuration(time.Since(timestamp))
}
// FileRes represents a file resource.
type FileRes struct {
File os.FileInfo
Dir string
}
// GetObjectKind returns a schema object.
func (FileRes) GetObjectKind() schema.ObjectKind {
return nil
}
// DeepCopyObject returns a container copy.
func (c FileRes) DeepCopyObject() runtime.Object {
return c
}