packages/bun-vscode/src/features/lockfile/lockfile.style.ts


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export function styleLockfile(preview: string) {
  // Match all lines that don't start with a whitespace character
  const lines = preview.split(/\n(?!\s)/);

  return lines.map(styleSection).join("\n");
}

function styleSection(section: string) {
  const lines = section.split(/\n/);

  return lines.map(styleLine).join("\n");
}

function styleLine(line: string) {
  if (line.startsWith("#")) {
    return `<span class="mtk5">${line}</span>`;
  }

  const parts = line.trim().split(" ");
  if (line.startsWith("    ")) {
    return `<span><span class="mtk1">&nbsp;&nbsp;&nbsp;&nbsp;${parts[0]}&nbsp;</span><span class="mtk16">${parts[1]}</span></span>`;
  }
  if (line.startsWith("  ")) {
    const leftPart = `<span class="mtk6">&nbsp;&nbsp;${parts[0]}&nbsp;</span>`;

    if (parts.length === 1) return `<span>${leftPart}</span>`;

    if (parts[1].startsWith('"http://') || parts[1].startsWith('"https://'))
      return `<span>${leftPart}<span class="mtk12 detected-link">${parts[1]}</span></span>`;
    if (parts[1].startsWith('"')) return `<span>${leftPart}<span class="mtk16">${parts[1]}</span></span>`;

    return `<span>${leftPart}<span class="mtk6">${parts[1]}</span></span>`;
  }
  return `<span class="mtk1">${line}&nbsp;</span>`;
}