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delete.go
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delete.go
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package kyamls
import (
"os"
"path/filepath"
"strings"
"github.com/jenkins-x/jx-helpers/v3/pkg/files"
"github.com/pkg/errors"
"sigs.k8s.io/kustomize/kyaml/yaml"
)
func DeleteFiles(dir string, deleteFn func(node *yaml.RNode, path string) (bool, error), filter Filter) error {
filterFn, err := filter.ToFilterFn()
if err != nil {
return errors.Wrap(err, "failed to create filter")
}
err = filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
if info == nil || info.IsDir() {
return nil
}
if !strings.HasSuffix(path, ".yaml") && !strings.HasSuffix(path, ".yml") {
return nil
}
node, err := yaml.ReadFile(path)
if err != nil {
return errors.Wrapf(err, "failed to load file %s", path)
}
if filterFn != nil {
flag, err := filterFn(node, path)
if err != nil {
return errors.Wrapf(err, "failed to evaluate filter on file %s", path)
}
if !flag {
return nil
}
}
deleteFile, err := deleteFn(node, path)
if !deleteFile {
return nil
}
err = files.DeleteFile(path)
if err != nil {
return errors.Wrapf(err, "failed to delete %s", path)
}
return nil
})
if err != nil {
return errors.Wrapf(err, "failed to delete files in dir %s", dir)
}
return nil
}