Function updateCodexConfig

src/cli/setup.ts:171–194

(configPath: string)

}

function updateCodexConfig(configPath: string): void {
  const command = process.execPath;
  const args = [fileURLToPath(new URL("../index.js", import.meta.url)), "serve"];

  const sharedcontextSection = [
    "[mcp_servers.sharedcontext]",
    `command = ${toTomlString(command)}`,
    `args = [${args.map((arg) => toTomlString(arg)).join(", ")}]`,
  ].join("\n");

  mkdirSync(dirname(configPath), { recursive: true });

  const existing = existsSync(configPath) ? readFileSync(configPath, "utf-8") : "";
  const normalized = existing.replace(/\r\n/g, "\n").trimEnd();
  const sectionRegex = /^\[mcp_servers\.sharedcontext\]\n[\s\S]*?(?=^\[[^\]]+\]\n?|$)/m;

  const nextContent = sectionRegex.test(normalized)
    ? normalized.replace(sectionRegex, sharedcontextSection)
    : normalized === ""
      ? sharedcontextSection
      : `${normalized}\n\n${sharedcontextSection}`;

  writeFileSync(configPath, `${nextContent}\n`, "utf-8");
}

function toTomlString(value: string): string {
  const escaped = value.replace(/\\/g, "\\\\").replace(/"/g, '\\"');