ignis/scripts/patch-obsidian.js

#!/usr/bin/env node
// Patches the extracted Obsidian asar for browser use:
//   1. Removes Content-Security-Policy meta tag
//   2. Injects shim-loader.js script (non-deferred, before all other scripts)
// Patches both index.html and starter.html.

const fs = require("fs");
const path = require("path");

const asarDir = process.argv[2];
if (!asarDir) {
  console.error("Usage: node patch-obsidian.js <extracted-asar-dir>");
  process.exit(1);
}

function patchHtml(filePath) {
  if (!fs.existsSync(filePath)) {
    console.warn(`[patch] Skipping (not found): ${filePath}`);
    return;
  }

  let html = fs.readFileSync(filePath, "utf-8");

  // Remove CSP meta tag
  html = html.replace(
    /\s*<meta\s+http-equiv="Content-Security-Policy"[^>]*>\s*/g,
    "\n",
  );

  // Inject shim-loader before the first <script> tag
  html = html.replace(
    '<script type="text/javascript"',
    '<script type="text/javascript" src="shim-loader.js"></script>\n' +
      '<script type="text/javascript"',
  );

  fs.writeFileSync(filePath, html);
  console.log(`[patch] Patched ${filePath}`);
}

patchHtml(path.join(asarDir, "index.html"));