(noSRI bool)
| 40 | } |
| 41 | |
| 42 | func tidy(noSRI bool) (err error) { |
| 43 | indexHtml, exists, err := lookupClosestFile("index.html") |
| 44 | if err != nil { |
| 45 | err = fmt.Errorf("Failed to lookup index.html: %w", err) |
| 46 | return |
| 47 | } |
| 48 | |
| 49 | if !exists { |
| 50 | err = fmt.Errorf("index.html not found") |
| 51 | return |
| 52 | } |
| 53 | |
| 54 | f, err := os.Open(indexHtml) |
| 55 | if err != nil { |
| 56 | return |
| 57 | } |
| 58 | |
| 59 | tokenizer := html.NewTokenizer(f) |
| 60 | buf := bytes.NewBuffer(nil) |
| 61 | for { |
| 62 | token := tokenizer.Next() |
| 63 | if token == html.ErrorToken && tokenizer.Err() == io.EOF { |
| 64 | break |
| 65 | } |
| 66 | if token == html.StartTagToken { |
| 67 | tagName, moreAttr := tokenizer.TagName() |
| 68 | if string(tagName) == "script" && moreAttr { |
| 69 | var typeAttr string |
| 70 | for moreAttr { |
| 71 | var key, val []byte |
| 72 | key, val, moreAttr = tokenizer.TagAttr() |
| 73 | if string(key) == "type" { |
| 74 | typeAttr = string(val) |
| 75 | break |
| 76 | } |
| 77 | } |
| 78 | if typeAttr == "importmap" { |
| 79 | buf.Write(tokenizer.Raw()) |
| 80 | var prevImportMap *importmap.ImportMap |
| 81 | if tokenizer.Next() == html.TextToken { |
| 82 | importMapJson := bytes.TrimSpace(tokenizer.Text()) |
| 83 | if len(importMapJson) > 0 { |
| 84 | prevImportMap, err = importmap.Parse(nil, importMapJson) |
| 85 | if err != nil { |
| 86 | err = fmt.Errorf("invalid importmap script: %w", err) |
| 87 | return |
| 88 | } |
| 89 | } |
| 90 | } |
| 91 | if prevImportMap == nil || prevImportMap.Imports.Len() == 0 { |
| 92 | fmt.Println(term.Dim("No imports found.")) |
| 93 | return |
| 94 | } |
| 95 | buf.WriteString("\n") |
| 96 | importMap := importmap.Blank() |
| 97 | importMap.SetConfig(prevImportMap.Config()) |
| 98 | importMap.SetIntegrity(prevImportMap.Integrity()) |
| 99 | imports := make([]importmap.Import, 0, prevImportMap.Imports.Len()) |
no test coverage detected