Files
claudecodeui/src/components/Shell.jsx

496 lines
17 KiB
JavaScript

import React, { useEffect, useRef, useState, useCallback, useMemo } from 'react';
import { Terminal } from '@xterm/xterm';
import { FitAddon } from '@xterm/addon-fit';
import { WebglAddon } from '@xterm/addon-webgl';
import { WebLinksAddon } from '@xterm/addon-web-links';
import '@xterm/xterm/css/xterm.css';
const xtermStyles = `
.xterm .xterm-screen {
outline: none !important;
}
.xterm:focus .xterm-screen {
outline: none !important;
}
.xterm-screen:focus {
outline: none !important;
}
`;
if (typeof document !== 'undefined') {
const styleSheet = document.createElement('style');
styleSheet.type = 'text/css';
styleSheet.innerText = xtermStyles;
document.head.appendChild(styleSheet);
}
function Shell({ selectedProject, selectedSession, initialCommand, isPlainShell = false, onProcessComplete, minimal = false, autoConnect = false }) {
const terminalRef = useRef(null);
const terminal = useRef(null);
const fitAddon = useRef(null);
const ws = useRef(null);
const [isConnected, setIsConnected] = useState(false);
const [isInitialized, setIsInitialized] = useState(false);
const [isRestarting, setIsRestarting] = useState(false);
const [lastSessionId, setLastSessionId] = useState(null);
const [isConnecting, setIsConnecting] = useState(false);
const selectedProjectRef = useRef(selectedProject);
const selectedSessionRef = useRef(selectedSession);
const initialCommandRef = useRef(initialCommand);
const isPlainShellRef = useRef(isPlainShell);
const onProcessCompleteRef = useRef(onProcessComplete);
useEffect(() => {
selectedProjectRef.current = selectedProject;
selectedSessionRef.current = selectedSession;
initialCommandRef.current = initialCommand;
isPlainShellRef.current = isPlainShell;
onProcessCompleteRef.current = onProcessComplete;
});
const connectWebSocket = useCallback(async () => {
if (isConnecting || isConnected) return;
try {
const isPlatform = import.meta.env.VITE_IS_PLATFORM === 'true';
let wsUrl;
if (isPlatform) {
const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
wsUrl = `${protocol}//${window.location.host}/shell`;
} else {
const token = localStorage.getItem('auth-token');
if (!token) {
console.error('No authentication token found for Shell WebSocket connection');
return;
}
const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
wsUrl = `${protocol}//${window.location.host}/shell?token=${encodeURIComponent(token)}`;
}
ws.current = new WebSocket(wsUrl);
ws.current.onopen = () => {
setIsConnected(true);
setIsConnecting(false);
setTimeout(() => {
if (fitAddon.current && terminal.current) {
fitAddon.current.fit();
ws.current.send(JSON.stringify({
type: 'init',
projectPath: selectedProjectRef.current.fullPath || selectedProjectRef.current.path,
sessionId: isPlainShellRef.current ? null : selectedSessionRef.current?.id,
hasSession: isPlainShellRef.current ? false : !!selectedSessionRef.current,
provider: isPlainShellRef.current ? 'plain-shell' : (selectedSessionRef.current?.__provider || 'claude'),
cols: terminal.current.cols,
rows: terminal.current.rows,
initialCommand: initialCommandRef.current,
isPlainShell: isPlainShellRef.current
}));
}
}, 100);
};
ws.current.onmessage = (event) => {
try {
const data = JSON.parse(event.data);
if (data.type === 'output') {
let output = data.data;
if (isPlainShellRef.current && onProcessCompleteRef.current) {
const cleanOutput = output.replace(/\x1b\[[0-9;]*m/g, '');
if (cleanOutput.includes('Process exited with code 0')) {
onProcessCompleteRef.current(0);
} else if (cleanOutput.match(/Process exited with code (\d+)/)) {
const exitCode = parseInt(cleanOutput.match(/Process exited with code (\d+)/)[1]);
if (exitCode !== 0) {
onProcessCompleteRef.current(exitCode);
}
}
}
if (terminal.current) {
terminal.current.write(output);
}
} else if (data.type === 'url_open') {
window.open(data.url, '_blank');
}
} catch (error) {
console.error('[Shell] Error handling WebSocket message:', error, event.data);
}
};
ws.current.onclose = (event) => {
setIsConnected(false);
setIsConnecting(false);
if (terminal.current) {
terminal.current.clear();
terminal.current.write('\x1b[2J\x1b[H');
}
};
ws.current.onerror = (error) => {
setIsConnected(false);
setIsConnecting(false);
};
} catch (error) {
setIsConnected(false);
setIsConnecting(false);
}
}, [isConnecting, isConnected]);
const connectToShell = useCallback(() => {
if (!isInitialized || isConnected || isConnecting) return;
setIsConnecting(true);
connectWebSocket();
}, [isInitialized, isConnected, isConnecting, connectWebSocket]);
const disconnectFromShell = useCallback(() => {
if (ws.current) {
ws.current.close();
ws.current = null;
}
if (terminal.current) {
terminal.current.clear();
terminal.current.write('\x1b[2J\x1b[H');
}
setIsConnected(false);
setIsConnecting(false);
}, []);
const sessionDisplayName = useMemo(() => {
if (!selectedSession) return null;
return selectedSession.__provider === 'cursor'
? (selectedSession.name || 'Untitled Session')
: (selectedSession.summary || 'New Session');
}, [selectedSession]);
const sessionDisplayNameShort = useMemo(() => {
if (!sessionDisplayName) return null;
return sessionDisplayName.slice(0, 30);
}, [sessionDisplayName]);
const sessionDisplayNameLong = useMemo(() => {
if (!sessionDisplayName) return null;
return sessionDisplayName.slice(0, 50);
}, [sessionDisplayName]);
const restartShell = () => {
setIsRestarting(true);
if (ws.current) {
ws.current.close();
ws.current = null;
}
if (terminal.current) {
terminal.current.dispose();
terminal.current = null;
fitAddon.current = null;
}
setIsConnected(false);
setIsInitialized(false);
setTimeout(() => {
setIsRestarting(false);
}, 200);
};
useEffect(() => {
const currentSessionId = selectedSession?.id || null;
if (lastSessionId !== null && lastSessionId !== currentSessionId && isInitialized) {
disconnectFromShell();
}
setLastSessionId(currentSessionId);
}, [selectedSession?.id, isInitialized, disconnectFromShell]);
useEffect(() => {
if (!terminalRef.current || !selectedProject || isRestarting || terminal.current) {
return;
}
terminal.current = new Terminal({
cursorBlink: true,
fontSize: 14,
fontFamily: 'Menlo, Monaco, "Courier New", monospace',
allowProposedApi: true,
allowTransparency: false,
convertEol: true,
scrollback: 10000,
tabStopWidth: 4,
windowsMode: false,
macOptionIsMeta: true,
macOptionClickForcesSelection: false,
theme: {
background: '#1e1e1e',
foreground: '#d4d4d4',
cursor: '#ffffff',
cursorAccent: '#1e1e1e',
selection: '#264f78',
selectionForeground: '#ffffff',
black: '#000000',
red: '#cd3131',
green: '#0dbc79',
yellow: '#e5e510',
blue: '#2472c8',
magenta: '#bc3fbc',
cyan: '#11a8cd',
white: '#e5e5e5',
brightBlack: '#666666',
brightRed: '#f14c4c',
brightGreen: '#23d18b',
brightYellow: '#f5f543',
brightBlue: '#3b8eea',
brightMagenta: '#d670d6',
brightCyan: '#29b8db',
brightWhite: '#ffffff',
extendedAnsi: [
'#000000', '#800000', '#008000', '#808000',
'#000080', '#800080', '#008080', '#c0c0c0',
'#808080', '#ff0000', '#00ff00', '#ffff00',
'#0000ff', '#ff00ff', '#00ffff', '#ffffff'
]
}
});
fitAddon.current = new FitAddon();
const webglAddon = new WebglAddon();
const webLinksAddon = new WebLinksAddon();
terminal.current.loadAddon(fitAddon.current);
terminal.current.loadAddon(webLinksAddon);
// Note: ClipboardAddon removed - we handle clipboard operations manually in attachCustomKeyEventHandler
try {
terminal.current.loadAddon(webglAddon);
} catch (error) {
console.warn('[Shell] WebGL renderer unavailable, using Canvas fallback');
}
terminal.current.open(terminalRef.current);
terminal.current.attachCustomKeyEventHandler((event) => {
if ((event.ctrlKey || event.metaKey) && event.key === 'c' && terminal.current.hasSelection()) {
document.execCommand('copy');
return false;
}
if ((event.ctrlKey || event.metaKey) && event.key === 'v') {
navigator.clipboard.readText().then(text => {
if (ws.current && ws.current.readyState === WebSocket.OPEN) {
ws.current.send(JSON.stringify({
type: 'input',
data: text
}));
}
}).catch(() => {});
return false;
}
return true;
});
setTimeout(() => {
if (fitAddon.current) {
fitAddon.current.fit();
if (terminal.current && ws.current && ws.current.readyState === WebSocket.OPEN) {
ws.current.send(JSON.stringify({
type: 'resize',
cols: terminal.current.cols,
rows: terminal.current.rows
}));
}
}
}, 100);
setIsInitialized(true);
terminal.current.onData((data) => {
if (ws.current && ws.current.readyState === WebSocket.OPEN) {
ws.current.send(JSON.stringify({
type: 'input',
data: data
}));
}
});
const resizeObserver = new ResizeObserver(() => {
if (fitAddon.current && terminal.current) {
setTimeout(() => {
fitAddon.current.fit();
if (ws.current && ws.current.readyState === WebSocket.OPEN) {
ws.current.send(JSON.stringify({
type: 'resize',
cols: terminal.current.cols,
rows: terminal.current.rows
}));
}
}, 50);
}
});
if (terminalRef.current) {
resizeObserver.observe(terminalRef.current);
}
return () => {
resizeObserver.disconnect();
if (ws.current && (ws.current.readyState === WebSocket.OPEN || ws.current.readyState === WebSocket.CONNECTING)) {
ws.current.close();
}
ws.current = null;
if (terminal.current) {
terminal.current.dispose();
terminal.current = null;
}
};
}, [selectedProject?.path || selectedProject?.fullPath, isRestarting]);
useEffect(() => {
if (!autoConnect || !isInitialized || isConnecting || isConnected) return;
connectToShell();
}, [autoConnect, isInitialized, isConnecting, isConnected, connectToShell]);
if (!selectedProject) {
return (
<div className="h-full flex items-center justify-center">
<div className="text-center text-gray-500 dark:text-gray-400">
<div className="w-16 h-16 mx-auto mb-4 bg-gray-100 dark:bg-gray-800 rounded-full flex items-center justify-center">
<svg className="w-8 h-8 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M8 9l3 3-3 3m5 0h3M5 20h14a2 2 0 002-2V6a2 2 0 00-2-2H5a2 2 0 00-2 2v14a2 2 0 002 2z" />
</svg>
</div>
<h3 className="text-lg font-semibold mb-2">Select a Project</h3>
<p>Choose a project to open an interactive shell in that directory</p>
</div>
</div>
);
}
if (minimal) {
return (
<div className="h-full w-full bg-gray-900">
<div ref={terminalRef} className="h-full w-full focus:outline-none" style={{ outline: 'none' }} />
</div>
);
}
return (
<div className="h-full flex flex-col bg-gray-900 w-full">
<div className="flex-shrink-0 bg-gray-800 border-b border-gray-700 px-4 py-2">
<div className="flex items-center justify-between">
<div className="flex items-center space-x-2">
<div className={`w-2 h-2 rounded-full ${isConnected ? 'bg-green-500' : 'bg-red-500'}`} />
{selectedSession && (
<span className="text-xs text-blue-300">
({sessionDisplayNameShort}...)
</span>
)}
{!selectedSession && (
<span className="text-xs text-gray-400">(New Session)</span>
)}
{!isInitialized && (
<span className="text-xs text-yellow-400">(Initializing...)</span>
)}
{isRestarting && (
<span className="text-xs text-blue-400">(Restarting...)</span>
)}
</div>
<div className="flex items-center space-x-3">
{isConnected && (
<button
onClick={disconnectFromShell}
className="px-3 py-1 text-xs bg-red-600 text-white rounded hover:bg-red-700 flex items-center space-x-1"
title="Disconnect from shell"
>
<svg className="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
</svg>
<span>Disconnect</span>
</button>
)}
<button
onClick={restartShell}
disabled={isRestarting || isConnected}
className="text-xs text-gray-400 hover:text-white disabled:opacity-50 disabled:cursor-not-allowed flex items-center space-x-1"
title="Restart Shell (disconnect first)"
>
<svg className="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15" />
</svg>
<span>Restart</span>
</button>
</div>
</div>
</div>
<div className="flex-1 p-2 overflow-hidden relative">
<div ref={terminalRef} className="h-full w-full focus:outline-none" style={{ outline: 'none' }} />
{!isInitialized && (
<div className="absolute inset-0 flex items-center justify-center bg-gray-900 bg-opacity-90">
<div className="text-white">Loading terminal...</div>
</div>
)}
{isInitialized && !isConnected && !isConnecting && (
<div className="absolute inset-0 flex items-center justify-center bg-gray-900 bg-opacity-90 p-4">
<div className="text-center max-w-sm w-full">
<button
onClick={connectToShell}
className="px-6 py-3 bg-green-600 text-white rounded-lg hover:bg-green-700 transition-colors flex items-center justify-center space-x-2 text-base font-medium w-full sm:w-auto"
title="Connect to shell"
>
<svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M13 10V3L4 14h7v7l9-11h-7z" />
</svg>
<span>Continue in Shell</span>
</button>
<p className="text-gray-400 text-sm mt-3 px-2">
{isPlainShell ?
`Run ${initialCommand || 'command'} in ${selectedProject.displayName}` :
selectedSession ?
`Resume session: ${sessionDisplayNameLong}...` :
'Start a new Claude session'
}
</p>
</div>
</div>
)}
{isConnecting && (
<div className="absolute inset-0 flex items-center justify-center bg-gray-900 bg-opacity-90 p-4">
<div className="text-center max-w-sm w-full">
<div className="flex items-center justify-center space-x-3 text-yellow-400">
<div className="w-6 h-6 animate-spin rounded-full border-2 border-yellow-400 border-t-transparent"></div>
<span className="text-base font-medium">Connecting to shell...</span>
</div>
<p className="text-gray-400 text-sm mt-3 px-2">
{isPlainShell ?
`Running ${initialCommand || 'command'} in ${selectedProject.displayName}` :
`Starting Claude CLI in ${selectedProject.displayName}`
}
</p>
</div>
</div>
)}
</div>
</div>
);
}
export default Shell;