| 32 | } |
| 33 | |
| 34 | func main() { |
| 35 | // Figure out location in directory structure |
| 36 | args := flag.Args() |
| 37 | if len(args) == 0 { |
| 38 | // Default: process the file |
| 39 | args = []string{os.Getenv("GOFILE")} |
| 40 | } |
| 41 | fname := args[0] |
| 42 | |
| 43 | absFilePath, err := filepath.Abs(fname) |
| 44 | if err != nil { |
| 45 | panic(err) |
| 46 | } |
| 47 | paths := strings.Split(absFilePath, "cmd"+string(os.PathSeparator)+ |
| 48 | "generate-fixer-deprecations"+string(os.PathSeparator)+"main.go") |
| 49 | packerDir := paths[0] |
| 50 | |
| 51 | // Load all deprecated options from all active fixers |
| 52 | allDeprecatedOpts := map[string][]string{} |
| 53 | for _, name := range fix.FixerOrder { |
| 54 | fixer, ok := fix.Fixers[name] |
| 55 | if !ok { |
| 56 | panic("fixer not found: " + name) |
| 57 | } |
| 58 | |
| 59 | deprecated := fixer.DeprecatedOptions() |
| 60 | for k, v := range deprecated { |
| 61 | if allDeprecatedOpts[k] == nil { |
| 62 | allDeprecatedOpts[k] = v |
| 63 | } else { |
| 64 | allDeprecatedOpts[k] = append(allDeprecatedOpts[k], v...) |
| 65 | } |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | deprecated_path := filepath.Join(packerDir, "packer-plugin-sdk", "template", |
| 70 | "config", "deprecated_options.go") |
| 71 | |
| 72 | buf := bytes.Buffer{} |
| 73 | |
| 74 | // execute template into buffer |
| 75 | deprecated := &executeOpts{DeprecatedOpts: allDeprecatedOpts} |
| 76 | err = deprecatedOptsTemplate.Execute(&buf, deprecated) |
| 77 | if err != nil { |
| 78 | panic(err) |
| 79 | } |
| 80 | // we've written unformatted go code to the file. now we have to format it. |
| 81 | out, err := format.Source(buf.Bytes()) |
| 82 | if err != nil { |
| 83 | panic(err) |
| 84 | } |
| 85 | |
| 86 | outputFile, err := os.Create(deprecated_path) |
| 87 | if err != nil { |
| 88 | panic(err) |
| 89 | } |
| 90 | _, err = outputFile.Write(out) |
| 91 | defer outputFile.Close() |