Function patchCaptionHtml

packages/cli/src/whisper/normalize.ts:490–521

(dir: string, words: Word[])

}

export function patchCaptionHtml(dir: string, words: Word[]): void {
  if (words.length === 0) return;

  // Indent to 10 spaces to match typical composition script indentation
  const wordsJson = JSON.stringify(words, null, 2).replace(/\n/g, "\n          ");

  let htmlFiles: string[];
  try {
    htmlFiles = readdirSync(dir, { withFileTypes: true, recursive: true })
      .filter((e) => e.isFile() && e.name.endsWith(".html"))
      .map((e) => join(e.parentPath, e.name));
  } catch {
    return;
  }

  for (const file of htmlFiles) {
    let content = readFileSync(file, "utf-8");
    const scriptBlocks = content.match(/<script>[\s\S]*?<\/script>/g) ?? [];
    let scriptMatch: RegExpMatchArray | null = null;
    let transcriptMatch: RegExpMatchArray | null = null;
    for (const block of scriptBlocks) {
      scriptMatch = scriptMatch ?? block.match(/const script = \[[\s\S]*?\];/);
      transcriptMatch = transcriptMatch ?? block.match(/const TRANSCRIPT = \[[\s\S]*?\];/);
    }
    const match = scriptMatch ?? transcriptMatch;
    if (match) {
      const varName = scriptMatch ? "script" : "TRANSCRIPT";
      content = content.replace(match[0], `const ${varName} = ${wordsJson};`);
      writeFileSync(file, content, "utf-8");
    }
  }
}