| 20 | ) |
| 21 | |
| 22 | func postProcessHTML(root string, doMinify bool, doGzip bool) error { |
| 23 | // 1) Collect all HTML files first |
| 24 | var files []string |
| 25 | if err := filepath.WalkDir(root, func(path string, d fs.DirEntry, err error) error { |
| 26 | if err != nil { |
| 27 | return err |
| 28 | } |
| 29 | if d.IsDir() { |
| 30 | return nil |
| 31 | } |
| 32 | if strings.HasSuffix(d.Name(), ".html") { |
| 33 | files = append(files, path) |
| 34 | } |
| 35 | return nil |
| 36 | }); err != nil { |
| 37 | return err |
| 38 | } |
| 39 | |
| 40 | if len(files) == 0 { |
| 41 | return nil |
| 42 | } |
| 43 | |
| 44 | // 2) Setup progress bar |
| 45 | labels := []string{} |
| 46 | if doMinify { |
| 47 | labels = append(labels, "minify") |
| 48 | } |
| 49 | if doGzip { |
| 50 | labels = append(labels, "gzip") |
| 51 | } |
| 52 | pb := progress_bar.NewProgressBar(strings.Join(labels, " + "), len(files)) |
| 53 | defer pb.Done() |
| 54 | |
| 55 | // 3) Worker pool |
| 56 | workers := runtime.NumCPU() |
| 57 | if workers < 1 { |
| 58 | workers = 1 |
| 59 | } |
| 60 | jobs := make(chan string, workers*2) |
| 61 | var wg sync.WaitGroup |
| 62 | var mu sync.Mutex |
| 63 | var firstErr error |
| 64 | |
| 65 | workerFn := func() { |
| 66 | defer wg.Done() |
| 67 | var m *minify.M |
| 68 | if doMinify { |
| 69 | m = minify.New() |
| 70 | m.AddFunc("text/html", html.Minify) |
| 71 | m.AddFunc("text/css", css.Minify) |
| 72 | m.AddFunc("image/svg+xml", svg.Minify) |
| 73 | } |
| 74 | for path := range jobs { |
| 75 | data, err := os.ReadFile(path) |
| 76 | if err == nil && doMinify { |
| 77 | if md, e := m.Bytes("text/html", data); e == nil { |
| 78 | data = md |
| 79 | } else { |