Function writeEnvSettings

desktop/main.cjs:104–133

(partial)

}

function writeEnvSettings(partial) {
  const safePartial = partial || {};
  const existing = fs.existsSync(ENV_PATH) ? fs.readFileSync(ENV_PATH, "utf8") : "";
  const { lines, map } = parseEnvLines(existing);

  for (const key of SETTINGS_KEYS) {
    if (Object.prototype.hasOwnProperty.call(safePartial, key)) {
      map.set(key, `${safePartial[key] ?? ""}`);
    }
  }

  const used = new Set();
  const next = lines.map((line) => {
    const idx = line.indexOf("=");
    if (idx <= 0) return line;
    const key = line.slice(0, idx).trim();
    if (!SETTINGS_KEYS.includes(key)) return line;
    used.add(key);
    return `${key}=${map.get(key) ?? ""}`;
  });

  for (const key of SETTINGS_KEYS) {
    if (!used.has(key) && map.has(key)) {
      next.push(`${key}=${map.get(key)}`);
    }
  }

  fs.writeFileSync(ENV_PATH, `${next.join("\n").replace(/\n{3,}/g, "\n\n").trim()}\n`, "utf8");
  return readEnvSettings();
}

function clearModelSettings() {
  const reset = {};