k9s/internal/dao/dir.go

66 lines
1.3 KiB
Go

// SPDX-License-Identifier: Apache-2.0
// Copyright Authors of K9s
package dao
import (
"context"
"errors"
"os"
"path/filepath"
"regexp"
"strings"
"github.com/derailed/k9s/internal"
"github.com/derailed/k9s/internal/client"
"github.com/derailed/k9s/internal/render"
"k8s.io/apimachinery/pkg/runtime"
)
var _ Accessor = (*Dir)(nil)
// Dir tracks standard and custom command aliases.
type Dir struct {
NonResource
}
// NewDir returns a new set of aliases.
func NewDir(f Factory) *Dir {
var a Dir
a.Init(f, client.NewGVR("dir"))
return &a
}
var yamlRX = regexp.MustCompile(`.*\.(yml|yaml|json)`)
// List returns a collection of aliases.
func (a *Dir) List(ctx context.Context, _ string) ([]runtime.Object, error) {
dir, ok := ctx.Value(internal.KeyPath).(string)
if !ok {
return nil, errors.New("no dir in context")
}
files, err := os.ReadDir(dir)
if err != nil {
return nil, err
}
oo := make([]runtime.Object, 0, len(files))
for _, f := range files {
if strings.HasPrefix(f.Name(), ".") || !f.IsDir() && !yamlRX.MatchString(f.Name()) {
continue
}
oo = append(oo, render.DirRes{
Path: filepath.Join(dir, f.Name()),
Entry: f,
})
}
return oo, err
}
// Get fetch a resource.
func (a *Dir) Get(_ context.Context, _ string) (runtime.Object, error) {
return nil, errors.New("nyi")
}