LoadFile loads from an archive file.
(name string)
| 37 | |
| 38 | // LoadFile loads from an archive file. |
| 39 | func LoadFile(name string) (*chart.Chart, error) { |
| 40 | if fi, err := os.Stat(name); err != nil { |
| 41 | return nil, err |
| 42 | } else if fi.IsDir() { |
| 43 | return nil, errors.New("cannot load a directory") |
| 44 | } |
| 45 | |
| 46 | raw, err := os.Open(name) |
| 47 | if err != nil { |
| 48 | return nil, err |
| 49 | } |
| 50 | defer raw.Close() |
| 51 | |
| 52 | err = archive.EnsureArchive(name, raw) |
| 53 | if err != nil { |
| 54 | return nil, err |
| 55 | } |
| 56 | |
| 57 | c, err := LoadArchive(raw) |
| 58 | if err != nil { |
| 59 | if errors.Is(err, gzip.ErrHeader) { |
| 60 | return nil, fmt.Errorf("file '%s' does not appear to be a valid chart file (details: %w)", name, err) |
| 61 | } |
| 62 | } |
| 63 | return c, err |
| 64 | } |
| 65 | |
| 66 | // LoadArchive loads from a reader containing a compressed tar archive. |
| 67 | func LoadArchive(in io.Reader) (*chart.Chart, error) { |
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