frontpage/components/Terminal/REPL/index.tsx

34 lines
1.3 KiB
TypeScript

import { MutableRefObject, useEffect, useRef, useState } from "react";
import REPLInput from "./REPLInput";
import REPLHistory from "./REPLHistory";
import styles from "../../../styles/Terminal/REPL/REPLComplete.module.css";
import type { NextPage } from "next";
interface IREPLProps {
inputRef: MutableRefObject<HTMLInputElement|null>;
buildTime: string;
}
const REPL: NextPage<IREPLProps> = ({ inputRef, buildTime }) => {
const [history, manipulateHistory] = useState<string[]>([`cer0 0S - Build ${buildTime}`]);
const containerRef = useRef<HTMLDivElement>(null);
const onCommandExecuted = (result: string[]) => manipulateHistory(result.reverse().concat(history).slice(0, 1000));
const onClearHistory = () => manipulateHistory([]);
const focusInput = () => {
if (inputRef.current) inputRef.current.focus();
};
useEffect(() => {
if(containerRef && containerRef.current) containerRef.current.scrollTo(0, containerRef.current.scrollHeight);
}, [history]);
return (<div className={styles.container} ref={containerRef}>
<REPLHistory history={history} inputRef={inputRef} />
<REPLInput historyCallback={onCommandExecuted} historyClear={onClearHistory} inputRef={inputRef} />
<div style={{flexGrow: 2}} onClick={focusInput}></div>
</div>);
};
export default REPL;