Class CustomEditor

apps/kimi-code/src/tui/components/editor/custom-editor.ts:121–553

}

export class CustomEditor extends Editor {
  public onEscape?: () => void;
  /**
   * Fired for every input that is not a lone Escape. Used to disarm a pending
   * double-Esc so only two consecutive Escape presses trigger the shortcut.
   */
  public onNonEscapeInput?: () => void;
  public onCtrlD?: () => void;
  public onCtrlC?: () => void;
  public onToggleToolExpand?: () => void;
  public onOpenExternalEditor?: () => void;
  public onCtrlS?: () => void;
  /** Return `true` to consume Ctrl+B; return `false`/`undefined` to fall through to the editor default (cursor-left). */
  public onCtrlB?: () => boolean;
  /** Return `true` to consume Ctrl+T (the todo list had overflow to toggle); return `false`/`undefined` to fall through to the editor default. */
  public onToggleTodoExpand?: () => boolean;
  public onUndo?: () => void;
  public onTextPaste?: () => void;
  /**
   * Called when ↑ is pressed in an empty editor. Return `true` to consume
   * the key (e.g. recalled a queued message); return `false` to fall
   * through so pi-tui's built-in history navigation runs.
   */
  public onUpArrowEmpty?: () => boolean;
  public onDownArrowEmpty?: () => boolean;
  public onShiftTab?: () => void;
  /** 'bash' when entering a `!` shell command. The `!` is never part of the
   *  text buffer — it is a separate mode + prompt symbol (see handleInput). */
  public inputMode: 'prompt' | 'bash' = 'prompt';
  public onInputModeChange?: (mode: 'prompt' | 'bash') => void;
  public connectedAbove = false;
  public borderHighlighted = false;
  /**
   * Called when the user triggers "paste image" (Ctrl-V on Unix,
   * Alt-V on Windows — Ctrl-V is terminal-reserved there). Return
   * `true` to consume the key (image was read and handled); return
   * `false` to let the key fall through to the normal paste path.
   * The callback may be async; pi-tui awaits it before dispatching
   * the next keystroke.
   */
  public onPasteImage?: () => Promise<boolean>;

  private consumingPaste = false;
  private consumeBuffer = '';
  private argumentHints: ReadonlyMap<string, string> = new Map();

  setArgumentHints(hints: ReadonlyMap<string, string>): void {
    this.argumentHints = hints;
  }

  constructor(tui: TUI, options: CustomEditorOptions = {}) {
    // paddingX: 4 reserves column 0 for the left vertical border (│),
    // column 1 as a single space between border and prompt, column 2 for
    // the `>` prompt token, and column 3 as the space between prompt and
    // content. The right side mirrors with 3 padding columns and the right
    // border at the last column.
    const theme = createEditorTheme();
    super(tui, theme, { paddingX: 4, disablePasteBurst: options.disablePasteBurst });