pyb-ts/dist/hooks/useArrowKeyHistory.js

PYB-CLI - Minimal AI Agent with multi-model support and CLI interface

import { useState } from "react";
import { getHistory } from "@history";
function useArrowKeyHistory(onSetInput, currentInput) {
  const [historyIndex, setHistoryIndex] = useState(0);
  const [lastTypedInput, setLastTypedInput] = useState("");
  const updateInput = (input) => {
    if (input !== void 0) {
      const mode = input.startsWith("!") ? "bash" : "prompt";
      const value = mode === "bash" ? input.slice(1) : input;
      onSetInput(value, mode);
    }
  };
  function onHistoryUp() {
    const latestHistory = getHistory();
    if (historyIndex < latestHistory.length) {
      if (historyIndex === 0 && currentInput.trim() !== "") {
        setLastTypedInput(currentInput);
      }
      const newIndex = historyIndex + 1;
      setHistoryIndex(newIndex);
      updateInput(latestHistory[historyIndex]);
    }
  }
  function onHistoryDown() {
    const latestHistory = getHistory();
    if (historyIndex > 1) {
      const newIndex = historyIndex - 1;
      setHistoryIndex(newIndex);
      updateInput(latestHistory[newIndex - 1]);
    } else if (historyIndex === 1) {
      setHistoryIndex(0);
      updateInput(lastTypedInput);
    }
  }
  function resetHistory() {
    setLastTypedInput("");
    setHistoryIndex(0);
  }
  return {
    historyIndex,
    setHistoryIndex,
    onHistoryUp,
    onHistoryDown,
    resetHistory
  };
}
export {
  useArrowKeyHistory
};
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