Method intercept

src/ink/ink.tsx:1608–1632

(chunk: Uint8Array | string, encodingOrCb?: BufferEncoding | ((err?: Error) => void), cb?: (err?: Error) => void)

    const originalWrite = stderr.write;
    let reentered = false;
    const intercept = (chunk: Uint8Array | string, encodingOrCb?: BufferEncoding | ((err?: Error) => void), cb?: (err?: Error) => void): boolean => {
      const callback = typeof encodingOrCb === 'function' ? encodingOrCb : cb;
      // Reentrancy guard: logForDebugging → writeToStderr → here. Pass
      // through to the original so --debug-to-stderr still works and we
      // don't stack-overflow.
      if (reentered) {
        const encoding = typeof encodingOrCb === 'string' ? encodingOrCb : undefined;
        return originalWrite.call(stderr, chunk, encoding, callback);
      }
      reentered = true;
      try {
        const text = typeof chunk === 'string' ? chunk : Buffer.from(chunk).toString('utf8');
        logForDebugging(`[stderr] ${text}`, {
          level: 'warn'
        });
        if (this.altScreenActive && !this.isUnmounted && !this.isPaused) {
          this.prevFrameContaminated = true;
          this.scheduleRender();
        }
      } finally {
        reentered = false;
        callback?.();
      }
      return true;
    };
    stderr.write = intercept;
    return () => {
      if (stderr.write === intercept) {