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/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
/**
* Terminal Platform Constants
*
* This file contains terminal-related constants used throughout the application,
* specifically for handling keyboard inputs and terminal protocols.
*/
/**
* Kitty keyboard protocol sequences for enhanced keyboard input.
* @see https://sw.kovidgoyal.net/kitty/keyboard-protocol/
*/
export const KITTY_CTRL_C = '[99;5u';
/**
* Kitty keyboard protocol keycodes
*/
export const KITTY_KEYCODE_ENTER = 13;
export const KITTY_KEYCODE_NUMPAD_ENTER = 57414;
/**
* Timing constants for terminal interactions
*/
export const CTRL_EXIT_PROMPT_DURATION_MS = 1000;
/**
* VS Code terminal integration constants
*/
export const VSCODE_SHIFT_ENTER_SEQUENCE = '\\\r\n';
/**
* Backslash + Enter detection window in milliseconds.
* Used to detect Shift+Enter pattern where backslash
* is followed by Enter within this timeframe.
*/
export const BACKSLASH_ENTER_DETECTION_WINDOW_MS = 5;
/**
* Maximum expected length of a Kitty keyboard protocol sequence.
* Format: ESC [ <keycode> ; <modifiers> u/~
* Example: \x1b[13;2u (Shift+Enter) = 8 chars
* Longest reasonable: \x1b[127;15~ = 11 chars (Del with all modifiers)
* We use 12 to provide a small buffer.
*/
export const MAX_KITTY_SEQUENCE_LENGTH = 12;
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