Function LoadFile

pkg/chart/loader/load.go:114–158

(name string)

}

func LoadFile(name string) (chart.Charter, error) {
	if fi, err := os.Stat(name); err != nil {
		return nil, err
	} else if fi.IsDir() {
		return nil, errors.New("cannot load a directory")
	}

	raw, err := os.Open(name)
	if err != nil {
		return nil, err
	}
	defer raw.Close()

	err = archive.EnsureArchive(name, raw)
	if err != nil {
		return nil, err
	}

	files, err := archive.LoadArchiveFiles(raw)
	if err != nil {
		if errors.Is(err, gzip.ErrHeader) {
			return nil, fmt.Errorf("file '%s' does not appear to be a valid chart file (details: %w)", name, err)
		}
		return nil, errors.New("unable to load chart archive")
	}

	for _, f := range files {
		if f.Name == "Chart.yaml" {
			c := new(chartBase)
			if err := yaml.Unmarshal(f.Data, c); err != nil {
				return c, fmt.Errorf("cannot load Chart.yaml: %w", err)
			}
			switch c.APIVersion {
			case c2.APIVersionV1, c2.APIVersionV2, "":
				return c2load.Load(name)
			case c3.APIVersionV3:
				return c3load.Load(name)
			default:
				return nil, errors.New("unsupported chart version")
			}
		}
	}

	return nil, errors.New("unable to detect chart version, no Chart.yaml found")
}

// LoadArchive loads from a reader containing a compressed tar archive.
func LoadArchive(in io.Reader) (chart.Charter, error) {