Method waitForReady

freebuff/e2e/utils/freebuff-session.ts:119–134

* Wait for the CLI to be fully initialized and ready for input. * Polls terminal output until enough non-empty lines are visible, * indicating the TUI has rendered its initial layout.

(timeoutMs = 30_000, minLines = 5)

   * indicating the TUI has rendered its initial layout.
   */
  async waitForReady(timeoutMs = 30_000, minLines = 5): Promise<void> {
    const start = Date.now()
    while (Date.now() - start < timeoutMs) {
      const output = await this.capture()
      const nonEmptyLines = output
        .split('\n')
        .filter((line) => line.trim().length > 0)
      if (nonEmptyLines.length >= minLines) return
      await new Promise((resolve) => setTimeout(resolve, 250))
    }
    const finalOutput = await this.capture()
    throw new Error(
      `Timed out after ${timeoutMs}ms waiting for CLI to be ready.\n` +
        `Last output:\n${finalOutput}`,
    )
  }

  /** Send text input to the freebuff CLI (presses Enter by default). */
  async send(