organize & comment code
This commit is contained in:
Ishaan Dey
126
frontend/components/editor/terminals/index.tsx
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126
frontend/components/editor/terminals/index.tsx
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"use client";
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import { Button } from "@/components/ui/button";
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import Tab from "@/components/ui/tab";
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import { closeTerminal, createTerminal } from "@/lib/terminal";
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import { Terminal } from "@xterm/xterm";
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import { Loader2, Plus, SquareTerminal, TerminalSquare } from "lucide-react";
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import { Socket } from "socket.io-client";
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import { toast } from "sonner";
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import EditorTerminal from "./terminal";
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export default function Terminals({
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terminals,
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setTerminals,
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activeTerminalId,
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setActiveTerminalId,
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socket,
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activeTerminal,
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creatingTerminal,
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setCreatingTerminal,
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closingTerminal,
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setClosingTerminal,
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}: {
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terminals: { id: string; terminal: Terminal | null }[];
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setTerminals: React.Dispatch<
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React.SetStateAction<
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{
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id: string;
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terminal: Terminal | null;
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}[]
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>
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>;
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activeTerminalId: string;
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setActiveTerminalId: React.Dispatch<React.SetStateAction<string>>;
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socket: Socket;
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activeTerminal:
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| {
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id: string;
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terminal: Terminal | null;
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}
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| undefined;
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creatingTerminal: boolean;
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setCreatingTerminal: React.Dispatch<React.SetStateAction<boolean>>;
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closingTerminal: string;
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setClosingTerminal: React.Dispatch<React.SetStateAction<string>>;
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}) {
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return (
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<>
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<div className="h-10 w-full overflow-auto flex gap-2 shrink-0 tab-scroll">
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{terminals.map((term) => (
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<Tab
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key={term.id}
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onClick={() => setActiveTerminalId(term.id)}
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onClose={() =>
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closeTerminal({
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term,
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terminals,
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setTerminals,
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setActiveTerminalId,
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setClosingTerminal,
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socket,
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activeTerminalId,
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})
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}
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closing={closingTerminal === term.id}
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selected={activeTerminalId === term.id}
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>
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<SquareTerminal className="w-4 h-4 mr-2" />
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Shell
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</Tab>
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))}
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<Button
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disabled={creatingTerminal}
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onClick={() => {
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if (terminals.length >= 4) {
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toast.error("You reached the maximum # of terminals.");
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return;
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}
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createTerminal({
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setTerminals,
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setActiveTerminalId,
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setCreatingTerminal,
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socket,
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});
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}}
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size="smIcon"
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variant={"secondary"}
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className={`font-normal shrink-0 select-none text-muted-foreground`}
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>
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{creatingTerminal ? (
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<Loader2 className="animate-spin w-4 h-4" />
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) : (
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<Plus className="w-4 h-4" />
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)}
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</Button>
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</div>
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{socket && activeTerminal ? (
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<div className="w-full relative grow h-full overflow-hidden rounded-md bg-secondary">
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{terminals.map((term) => (
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<EditorTerminal
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key={term.id}
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socket={socket}
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id={term.id}
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term={term.terminal}
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setTerm={(t: Terminal) => {
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setTerminals((prev) =>
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prev.map((term) =>
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term.id === activeTerminalId
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? { ...term, terminal: t }
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: term
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)
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);
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}}
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visible={activeTerminalId === term.id}
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/>
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))}
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</div>
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) : (
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<div className="w-full h-full flex items-center justify-center text-lg font-medium text-muted-foreground/50 select-none">
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<TerminalSquare className="w-4 h-4 mr-2" />
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No terminals open.
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</div>
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)}
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</>
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);
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}
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83
frontend/components/editor/terminals/terminal.tsx
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83
frontend/components/editor/terminals/terminal.tsx
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"use client";
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import { Terminal } from "@xterm/xterm";
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import { FitAddon } from "@xterm/addon-fit";
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import "./xterm.css";
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import { useEffect, useRef, useState } from "react";
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import { Socket } from "socket.io-client";
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import { Loader2 } from "lucide-react";
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export default function EditorTerminal({
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socket,
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id,
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term,
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setTerm,
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visible,
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}: {
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socket: Socket;
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id: string;
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term: Terminal | null;
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setTerm: (term: Terminal) => void;
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visible: boolean;
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}) {
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const terminalRef = useRef(null);
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useEffect(() => {
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if (!terminalRef.current) return;
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// console.log("new terminal", id, term ? "reusing" : "creating");
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const terminal = new Terminal({
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cursorBlink: true,
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theme: {
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background: "#262626",
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},
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fontFamily: "var(--font-geist-mono)",
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fontSize: 14,
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lineHeight: 1.5,
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letterSpacing: 0,
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});
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setTerm(terminal);
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return () => {
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if (terminal) terminal.dispose();
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};
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}, []);
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useEffect(() => {
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if (!term) return;
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if (terminalRef.current) {
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const fitAddon = new FitAddon();
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term.loadAddon(fitAddon);
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term.open(terminalRef.current);
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fitAddon.fit();
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}
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const disposable = term.onData((data) => {
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console.log("terminalData", id, data);
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socket.emit("terminalData", id, data);
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});
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return () => {
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disposable.dispose();
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};
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}, [term, terminalRef.current]);
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return (
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<>
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<div
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ref={terminalRef}
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style={{ display: visible ? "block" : "none" }}
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className="w-full h-full text-left"
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>
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{term === null ? (
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<div className="flex items-center text-muted-foreground p-2">
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<Loader2 className="animate-spin mr-2 h-4 w-4" />
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<span>Connecting to terminal...</span>
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</div>
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) : null}
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</div>
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</>
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);
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}
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219
frontend/components/editor/terminals/xterm.css
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219
frontend/components/editor/terminals/xterm.css
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/**
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* Copyright (c) 2014 The xterm.js authors. All rights reserved.
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* Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)
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* https://github.com/chjj/term.js
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* @license MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* Originally forked from (with the author's permission):
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* Fabrice Bellard's javascript vt100 for jslinux:
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* http://bellard.org/jslinux/
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* Copyright (c) 2011 Fabrice Bellard
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* The original design remains. The terminal itself
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* has been extended to include xterm CSI codes, among
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* other features.
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*/
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/**
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* Default styles for xterm.js
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*/
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.xterm {
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cursor: text;
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position: relative;
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user-select: none;
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-ms-user-select: none;
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-webkit-user-select: none;
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padding: 8px;
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}
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.xterm.focus,
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.xterm:focus {
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outline: none;
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}
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.xterm .xterm-helpers {
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position: absolute;
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top: 0;
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/**
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* The z-index of the helpers must be higher than the canvases in order for
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* IMEs to appear on top.
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*/
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z-index: 5;
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}
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.xterm .xterm-helper-textarea {
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padding: 0;
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border: 0;
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margin: 0;
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/* Move textarea out of the screen to the far left, so that the cursor is not visible */
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position: absolute;
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opacity: 0;
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left: -9999em;
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top: 0;
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width: 0;
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height: 0;
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z-index: -5;
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/** Prevent wrapping so the IME appears against the textarea at the correct position */
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white-space: nowrap;
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overflow: hidden;
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resize: none;
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}
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.xterm .composition-view {
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/* TODO: Composition position got messed up somewhere */
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background: transparent;
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color: #FFF;
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display: none;
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position: absolute;
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white-space: nowrap;
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z-index: 1;
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}
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.xterm .composition-view.active {
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display: block;
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}
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.xterm .xterm-viewport {
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/* On OS X this is required in order for the scroll bar to appear fully opaque */
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background-color: transparent;
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overflow-y: scroll;
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cursor: default;
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position: absolute;
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right: 0;
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left: 0;
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top: 0;
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bottom: 0;
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}
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.xterm .xterm-screen {
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position: relative;
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}
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.xterm .xterm-screen canvas {
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position: absolute;
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left: 0;
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top: 0;
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}
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.xterm .xterm-scroll-area {
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visibility: hidden;
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}
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.xterm-char-measure-element {
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display: inline-block;
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visibility: hidden;
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position: absolute;
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top: 0;
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left: -9999em;
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line-height: normal;
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}
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.xterm.enable-mouse-events {
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/* When mouse events are enabled (eg. tmux), revert to the standard pointer cursor */
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cursor: default;
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}
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.xterm.xterm-cursor-pointer,
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.xterm .xterm-cursor-pointer {
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cursor: pointer;
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}
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.xterm.column-select.focus {
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/* Column selection mode */
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cursor: crosshair;
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}
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.xterm .xterm-accessibility:not(.debug),
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.xterm .xterm-message {
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position: absolute;
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left: 0;
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top: 0;
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bottom: 0;
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right: 0;
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z-index: 10;
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color: transparent;
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pointer-events: none;
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}
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.xterm .xterm-accessibility-tree:not(.debug) *::selection {
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color: transparent;
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}
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.xterm .xterm-accessibility-tree {
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user-select: text;
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white-space: pre;
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}
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.xterm .live-region {
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position: absolute;
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left: -9999px;
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width: 1px;
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height: 1px;
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overflow: hidden;
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}
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.xterm-dim {
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/* Dim should not apply to background, so the opacity of the foreground color is applied
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* explicitly in the generated class and reset to 1 here */
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opacity: 1 !important;
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}
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.xterm-underline-1 { text-decoration: underline; }
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.xterm-underline-2 { text-decoration: double underline; }
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.xterm-underline-3 { text-decoration: wavy underline; }
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.xterm-underline-4 { text-decoration: dotted underline; }
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.xterm-underline-5 { text-decoration: dashed underline; }
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.xterm-overline {
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text-decoration: overline;
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}
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.xterm-overline.xterm-underline-1 { text-decoration: overline underline; }
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.xterm-overline.xterm-underline-2 { text-decoration: overline double underline; }
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.xterm-overline.xterm-underline-3 { text-decoration: overline wavy underline; }
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.xterm-overline.xterm-underline-4 { text-decoration: overline dotted underline; }
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.xterm-overline.xterm-underline-5 { text-decoration: overline dashed underline; }
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.xterm-strikethrough {
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text-decoration: line-through;
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}
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.xterm-screen .xterm-decoration-container .xterm-decoration {
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z-index: 6;
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position: absolute;
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}
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.xterm-screen .xterm-decoration-container .xterm-decoration.xterm-decoration-top-layer {
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z-index: 7;
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}
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.xterm-decoration-overview-ruler {
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z-index: 8;
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position: absolute;
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top: 0;
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right: 0;
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pointer-events: none;
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}
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.xterm-decoration-top {
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z-index: 2;
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position: relative;
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}
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Block a user