35 lines
1.5 KiB
TypeScript
35 lines
1.5 KiB
TypeScript
import type { NextPage } from "next";
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import React from "react"
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import { commandCompletion } from "../lib/commands"
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import styles from "../styles/REPLInput.module.css"
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const REPLInput: NextPage = () => {
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const typed = React.createRef<HTMLSpanElement>();
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const completion = React.createRef<HTMLSpanElement>();
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const [currentCmd, setCurrentCmd] = React.useState("");
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const replinOnChange = (e: React.FormEvent<HTMLInputElement>) => {
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const currentInput = (e.target as HTMLInputElement).value;
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const suggest = commandCompletion(currentInput);
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setCurrentCmd(suggest);
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if (typed.current) typed.current.innerHTML = currentInput;
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if (completion.current) completion.current.innerHTML = suggest.substring(currentInput.length);
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}
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const tabComplete = (e: React.KeyboardEvent<HTMLInputElement>) => {
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if (e.key === "Tab" && currentCmd !== "") {
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e.preventDefault();
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(e.target as HTMLInputElement).value = currentCmd;
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if(typed.current) typed.current.innerHTML = currentCmd;
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if(completion.current) completion.current.innerHTML = "";
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}
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return false;
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}
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return <div className={styles.wrapper}>
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<input className={styles.in} type={"text"} onChange={replinOnChange} onKeyDown={tabComplete} spellCheck={"false"} />
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<span className={styles.completionWrapper}><span ref={typed} className={styles.typed}></span><span ref={completion} className={styles.completion}></span></span>
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</div>
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}
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export default REPLInput; |