mirror of
https://github.com/khoaliber/dockhand.git
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Initial commit
This commit is contained in:
Jarek Krochmalski
251
routes/terminal/[id]/+page.svelte
Normal file
251
routes/terminal/[id]/+page.svelte
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@@ -0,0 +1,251 @@
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<script lang="ts">
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import { page } from '$app/stores';
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import { onMount, onDestroy } from 'svelte';
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import { Terminal as TerminalIcon } from 'lucide-svelte';
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// Dynamic imports for browser-only xterm
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let Terminal: any;
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let FitAddon: any;
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let WebLinksAddon: any;
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let xtermLoaded = $state(false);
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let terminalRef: HTMLDivElement | undefined;
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let terminal: any = null;
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let fitAddon: any = null;
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let ws: WebSocket | null = null;
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let connected = $state(false);
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let error = $state<string | null>(null);
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let containerName = $state('');
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// Get params from URL
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let containerId = $derived($page.params.id);
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let shell = $derived($page.url.searchParams.get('shell') || '/bin/bash');
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let user = $derived($page.url.searchParams.get('user') || 'root');
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let name = $derived($page.url.searchParams.get('name') || 'Container');
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function initTerminal() {
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if (!terminalRef || terminal || !xtermLoaded) return;
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containerName = name;
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terminal = new Terminal({
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cursorBlink: true,
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fontFamily: 'Menlo, Monaco, "Courier New", monospace',
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fontSize: 14,
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theme: {
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background: '#0c0c0c',
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foreground: '#cccccc',
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cursor: '#ffffff',
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cursorAccent: '#000000',
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selectionBackground: '#264f78',
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black: '#0c0c0c',
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red: '#c50f1f',
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green: '#13a10e',
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yellow: '#c19c00',
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blue: '#0037da',
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magenta: '#881798',
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cyan: '#3a96dd',
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white: '#cccccc',
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brightBlack: '#767676',
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brightRed: '#e74856',
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brightGreen: '#16c60c',
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brightYellow: '#f9f1a5',
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brightBlue: '#3b78ff',
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brightMagenta: '#b4009e',
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brightCyan: '#61d6d6',
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brightWhite: '#f2f2f2'
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}
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});
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fitAddon = new FitAddon();
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terminal.loadAddon(fitAddon);
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terminal.loadAddon(new WebLinksAddon());
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terminal.open(terminalRef);
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fitAddon.fit();
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// Handle terminal input
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terminal.onData((data: string) => {
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if (ws && ws.readyState === WebSocket.OPEN) {
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ws.send(JSON.stringify({ type: 'input', data }));
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}
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});
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// Handle resize
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terminal.onResize(({ cols, rows }: { cols: number; rows: number }) => {
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if (ws && ws.readyState === WebSocket.OPEN) {
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ws.send(JSON.stringify({ type: 'resize', cols, rows }));
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}
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});
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// Connect to container
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connect();
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}
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function connect() {
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if (!terminal) return;
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error = null;
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const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
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const wsUrl = `${protocol}//${window.location.host}/api/containers/${containerId}/exec?shell=${encodeURIComponent(shell)}&user=${encodeURIComponent(user)}`;
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terminal.writeln(`\x1b[90mConnecting to ${name}...\x1b[0m`);
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terminal.writeln(`\x1b[90mShell: ${shell}, User: ${user || 'default'}\x1b[0m`);
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terminal.writeln('');
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ws = new WebSocket(wsUrl);
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ws.onopen = () => {
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connected = true;
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document.title = `Terminal - ${name}`;
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terminal?.focus();
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// Send initial resize
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if (fitAddon && terminal) {
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const dims = fitAddon.proposeDimensions();
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if (dims) {
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ws?.send(JSON.stringify({ type: 'resize', cols: dims.cols, rows: dims.rows }));
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}
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}
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};
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ws.onmessage = (event) => {
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try {
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const msg = JSON.parse(event.data);
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if (msg.type === 'output') {
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terminal?.write(msg.data);
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} else if (msg.type === 'error') {
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error = msg.message;
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terminal?.writeln(`\x1b[31mError: ${msg.message}\x1b[0m`);
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} else if (msg.type === 'exit') {
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terminal?.writeln('\x1b[90m\r\nSession ended.\x1b[0m');
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connected = false;
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// Close the window after a brief delay so user sees the message
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setTimeout(() => {
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window.close();
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}, 500);
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}
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} catch (e) {
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terminal?.write(event.data);
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}
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};
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ws.onerror = (e) => {
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console.error('WebSocket error:', e);
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error = 'Connection error';
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terminal?.writeln('\x1b[31mConnection error\x1b[0m');
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};
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ws.onclose = () => {
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connected = false;
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terminal?.writeln('\x1b[90mDisconnected.\x1b[0m');
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};
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}
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function disconnect() {
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if (ws) {
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ws.close();
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ws = null;
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}
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}
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function cleanup() {
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disconnect();
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if (terminal) {
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terminal.dispose();
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terminal = null;
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}
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fitAddon = null;
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}
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// Handle window resize
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function handleResize() {
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if (fitAddon && terminal) {
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fitAddon.fit();
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}
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}
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onMount(async () => {
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window.addEventListener('resize', handleResize);
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// Dynamically load xterm modules (browser only)
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const xtermModule = await import('@xterm/xterm');
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const fitModule = await import('@xterm/addon-fit');
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const webLinksModule = await import('@xterm/addon-web-links');
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// Handle both ESM and CommonJS exports
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Terminal = xtermModule.Terminal || xtermModule.default?.Terminal;
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FitAddon = fitModule.FitAddon || fitModule.default?.FitAddon;
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WebLinksAddon = webLinksModule.WebLinksAddon || webLinksModule.default?.WebLinksAddon;
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// Load CSS
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await import('@xterm/xterm/css/xterm.css');
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xtermLoaded = true;
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// Initialize terminal after xterm is loaded
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setTimeout(() => {
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initTerminal();
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}, 100);
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});
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onDestroy(() => {
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window.removeEventListener('resize', handleResize);
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cleanup();
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});
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</script>
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<svelte:head>
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<title>Terminal - {containerName || 'Loading...'}</title>
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</svelte:head>
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<div class="h-screen w-screen flex flex-col bg-[#0c0c0c]">
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<!-- Header -->
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<div class="flex items-center justify-between px-4 py-2 bg-zinc-900 border-b border-zinc-800 flex-shrink-0">
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<div class="flex items-center gap-2">
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<TerminalIcon class="w-4 h-4 text-zinc-400" />
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<span class="text-sm text-zinc-200 font-medium">{containerName}</span>
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{#if connected}
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<span class="inline-flex items-center gap-1 text-xs text-green-500">
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<span class="w-2 h-2 rounded-full bg-green-500 animate-pulse"></span>
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Connected
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</span>
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{:else if error}
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<span class="text-xs text-red-500">{error}</span>
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{:else}
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<span class="text-xs text-zinc-500">Connecting...</span>
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{/if}
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</div>
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<div class="flex items-center gap-2 text-xs text-zinc-500">
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<span>Shell: {shell}</span>
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<span>|</span>
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<span>User: {user}</span>
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</div>
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</div>
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<!-- Terminal -->
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<div class="flex-1 p-2 overflow-hidden">
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{#if xtermLoaded}
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<div bind:this={terminalRef} class="h-full w-full"></div>
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{:else}
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<div class="h-full w-full flex items-center justify-center">
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<span class="text-zinc-500">Loading terminal...</span>
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</div>
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{/if}
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</div>
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</div>
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<style>
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:global(body) {
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margin: 0;
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padding: 0;
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overflow: hidden;
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}
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:global(.xterm) {
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height: 100%;
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padding: 8px;
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}
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:global(.xterm-viewport) {
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overflow-y: auto !important;
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}
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</style>
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