Method setupStdinBuffer

packages/pi-tui/src/terminal.ts:177–205

* Set up StdinBuffer to split batched input into individual sequences. * This ensures components receive single events, making matchesKey/isKeyRelease work correctly. * * Also watches for Kitty protocol response and enables it when detected. * This is done here (after stdinBuffer parsing) ra

()

	 * to handle the case where the response arrives split across multiple events.
	 */
	private setupStdinBuffer(): void {
		this.stdinBuffer = new StdinBuffer({ timeout: 10 });

		// Forward individual sequences to the input handler
		this.stdinBuffer.on("data", (sequence) => {
			const negotiationSequence = this.readKeyboardProtocolNegotiationSequence(sequence);
			if (negotiationSequence === "pending") {
				this.scheduleKeyboardProtocolNegotiationBufferFlush();
				return; // Wait briefly for the rest of a split Kitty response.
			}
			if (this.handleKeyboardProtocolNegotiationSequence(negotiationSequence)) {
				return;
			}

			this.forwardInputSequence(sequence);
		});

		// Re-wrap paste content with bracketed paste markers for existing editor handling
		this.stdinBuffer.on("paste", (content) => {
			if (this.inputHandler) {
				this.inputHandler(`\x1b[200~${content}\x1b[201~`);
			}
		});

		// Handler that pipes stdin data through the buffer
		this.stdinDataHandler = (data: string) => {
			this.stdinBuffer!.process(data);
		};
	}

	/**
	 * Query terminal for Kitty keyboard protocol support and enable it if available.