Files
Codeman/scripts/postinstall.js
T
2026-02-27 01:07:03 +01:00

391 lines
15 KiB
JavaScript

#!/usr/bin/env node
/**
* Codeman postinstall verification script
* Runs after `npm install` to check environment readiness
*/
import { execSync, spawn } from 'child_process';
import { chmodSync, existsSync } from 'fs';
import { homedir, platform } from 'os';
import { join } from 'path';
import { createRequire } from 'module';
// ============================================================================
// Configuration
// ============================================================================
const MIN_NODE_VERSION = 18;
// Claude CLI search paths (must match src/session.ts)
const home = homedir();
const CLAUDE_SEARCH_PATHS = [
join(home, '.local/bin/claude'),
join(home, '.claude/local/claude'),
'/usr/local/bin/claude',
join(home, '.npm-global/bin/claude'),
join(home, 'bin/claude'),
];
// ============================================================================
// Colors (with fallback for no-color environments)
// ============================================================================
const useColor = process.stdout.isTTY && !process.env.NO_COLOR;
const colors = {
green: (s) => useColor ? `\x1b[32m${s}\x1b[0m` : s,
yellow: (s) => useColor ? `\x1b[33m${s}\x1b[0m` : s,
red: (s) => useColor ? `\x1b[31m${s}\x1b[0m` : s,
cyan: (s) => useColor ? `\x1b[36m${s}\x1b[0m` : s,
bold: (s) => useColor ? `\x1b[1m${s}\x1b[0m` : s,
dim: (s) => useColor ? `\x1b[2m${s}\x1b[0m` : s,
};
// ============================================================================
// Utility Functions
// ============================================================================
/**
* Check if a command exists in PATH
* Works on Unix and Windows
*/
function commandExists(cmd) {
try {
const checkCmd = platform() === 'win32' ? `where ${cmd}` : `command -v ${cmd}`;
execSync(checkCmd, { stdio: 'pipe' });
return true;
} catch {
return false;
}
}
/**
* Check if a TCP port is already in use
*/
async function isPortBusy(port) {
const net = await import('node:net');
return new Promise((resolve) => {
const srv = net.createServer();
srv.once('error', () => resolve(true));
srv.once('listening', () => { srv.close(); resolve(false); });
srv.listen(port, '127.0.0.1');
});
}
/**
* Wait for a server to start accepting connections
*/
async function waitForServer(port, timeoutMs = 15000) {
const net = await import('node:net');
const start = Date.now();
while (Date.now() - start < timeoutMs) {
const ok = await new Promise((resolve) => {
const conn = net.createConnection({ port, host: '127.0.0.1' });
conn.once('connect', () => { conn.destroy(); resolve(true); });
conn.once('error', () => resolve(false));
});
if (ok) return true;
await new Promise(r => setTimeout(r, 500));
}
return false;
}
/**
* Get install instructions for tmux based on platform
*/
function getTmuxInstallInstructions() {
const os = platform();
if (os === 'darwin') {
return [
' macOS: brew install tmux',
];
}
if (os === 'linux') {
return [
' Ubuntu/Debian: sudo apt install tmux',
' Fedora/RHEL: sudo dnf install tmux',
' Arch Linux: sudo pacman -S tmux',
' Alpine: sudo apk add tmux',
];
}
if (os === 'win32') {
return [
' Windows: Use WSL (Windows Subsystem for Linux)',
];
}
return [' Please install tmux for your platform'];
}
// ============================================================================
// Main Checks
// ============================================================================
console.log(colors.bold('Codeman postinstall check...'));
console.log('');
let hasWarnings = false;
let hasErrors = false;
// ----------------------------------------------------------------------------
// 1. Check Node.js version >= 18
// ----------------------------------------------------------------------------
const nodeVersion = process.versions.node;
const majorVersion = parseInt(nodeVersion.split('.')[0], 10);
if (majorVersion < MIN_NODE_VERSION) {
console.log(colors.red(`✗ Node.js v${nodeVersion} is too old`));
console.log(colors.dim(` Minimum required: v${MIN_NODE_VERSION}`));
console.log('');
hasErrors = true;
} else {
console.log(colors.green(`✓ Node.js v${nodeVersion}`) + colors.dim(` (meets >=v${MIN_NODE_VERSION} requirement)`));
}
// ----------------------------------------------------------------------------
// 1b. Fix node-pty spawn-helper permissions (macOS posix_spawnp fix)
// ----------------------------------------------------------------------------
try {
const require = createRequire(import.meta.url);
const ptyPath = join(require.resolve('node-pty'), '..');
const spawnHelper = join(ptyPath, 'build', 'Release', 'spawn-helper');
if (existsSync(spawnHelper)) {
chmodSync(spawnHelper, 0o755);
console.log(colors.green('✓ node-pty spawn-helper permissions fixed'));
}
} catch {
// Non-critical — only affects macOS with prebuilt binaries
}
// ----------------------------------------------------------------------------
// 1c. Rebuild node-pty from source for Node.js 22+ compatibility
// ----------------------------------------------------------------------------
if (majorVersion >= 22) {
try {
console.log(colors.dim(' Rebuilding node-pty from source for Node.js 22+...'));
execSync('npm rebuild node-pty --build-from-source', { stdio: 'pipe', timeout: 120000 });
console.log(colors.green('✓ node-pty rebuilt from source'));
} catch {
hasWarnings = true;
console.log(colors.yellow('⚠ Failed to rebuild node-pty from source'));
console.log(colors.dim(' You may need to run: npm rebuild node-pty --build-from-source'));
}
}
// ----------------------------------------------------------------------------
// 2. Check if terminal multiplexer is installed (tmux preferred, screen fallback)
// ----------------------------------------------------------------------------
if (commandExists('tmux')) {
console.log(colors.green('✓ tmux found (preferred)'));
} else if (commandExists('screen')) {
console.log(colors.green('✓ GNU Screen found') + colors.dim(' (fallback — consider installing tmux)'));
} else {
hasWarnings = true;
console.log(colors.yellow('⚠ No terminal multiplexer found'));
console.log(colors.dim(' tmux is required for session persistence.'));
console.log(colors.dim(' Install:'));
for (const instruction of getTmuxInstallInstructions()) {
console.log(colors.dim(instruction));
}
}
// ----------------------------------------------------------------------------
// 3. Check if Claude CLI is found
// ----------------------------------------------------------------------------
let claudeFound = false;
let claudePath = null;
// First try PATH lookup
if (commandExists('claude')) {
claudeFound = true;
try {
const checkCmd = platform() === 'win32' ? 'where claude' : 'command -v claude';
claudePath = execSync(checkCmd, { stdio: 'pipe', encoding: 'utf-8' }).trim().split('\n')[0];
} catch {
// Ignore, we know it exists
}
}
// Check known paths if not found in PATH
if (!claudeFound) {
for (const p of CLAUDE_SEARCH_PATHS) {
if (existsSync(p)) {
claudeFound = true;
claudePath = p;
break;
}
}
}
if (claudeFound) {
const pathInfo = claudePath ? colors.dim(` (${claudePath})`) : '';
console.log(colors.green('✓ Claude CLI found') + pathInfo);
} else {
hasWarnings = true;
console.log(colors.yellow('⚠ Claude CLI not found'));
console.log(colors.dim(' Claude CLI is required to run AI sessions.'));
console.log(colors.dim(' Install:'));
console.log(colors.cyan(' curl -fsSL https://claude.ai/install.sh | bash'));
}
// ----------------------------------------------------------------------------
// 4. Copy xterm vendor files for dev mode (src/web/public/vendor/)
// Skip for global installs — dist/ already has built vendor files
// ----------------------------------------------------------------------------
const srcDir = join(import.meta.dirname, '..', 'src');
const isGlobalInstall = !existsSync(srcDir);
if (isGlobalInstall) {
console.log(colors.dim(' Skipping vendor copy (global install — dist/ already has built assets)'));
} else {
try {
const require = createRequire(import.meta.url);
const xtermDir = join(require.resolve('xterm'), '..', '..');
const fitDir = join(require.resolve('xterm-addon-fit'), '..', '..');
const webglDir = join(require.resolve('xterm-addon-webgl'), '..', '..');
const unicode11Dir = join(require.resolve('xterm-addon-unicode11'), '..', '..');
const vendorDir = join(srcDir, 'web', 'public', 'vendor');
const { mkdirSync, copyFileSync } = await import('fs');
mkdirSync(vendorDir, { recursive: true });
copyFileSync(join(xtermDir, 'css', 'xterm.css'), join(vendorDir, 'xterm.css'));
// Minify xterm JS for dev vendor dir (npm packages don't ship .min.js)
try {
execSync(`npx esbuild "${join(xtermDir, 'lib', 'xterm.js')}" --minify --outfile="${join(vendorDir, 'xterm.min.js')}"`, { stdio: 'pipe' });
execSync(`npx esbuild "${join(fitDir, 'lib', 'xterm-addon-fit.js')}" --minify --outfile="${join(vendorDir, 'xterm-addon-fit.min.js')}"`, { stdio: 'pipe' });
execSync(`npx esbuild "${join(unicode11Dir, 'lib', 'xterm-addon-unicode11.js')}" --minify --outfile="${join(vendorDir, 'xterm-addon-unicode11.min.js')}"`, { stdio: 'pipe' });
console.log(colors.green('✓ xterm vendor files copied to src/web/public/vendor/'));
} catch {
// Fallback: copy unminified
copyFileSync(join(xtermDir, 'lib', 'xterm.js'), join(vendorDir, 'xterm.min.js'));
copyFileSync(join(fitDir, 'lib', 'xterm-addon-fit.js'), join(vendorDir, 'xterm-addon-fit.min.js'));
copyFileSync(join(unicode11Dir, 'lib', 'xterm-addon-unicode11.js'), join(vendorDir, 'xterm-addon-unicode11.min.js'));
console.log(colors.green('✓ xterm vendor files copied') + colors.dim(' (unminified — esbuild not available)'));
}
// WebGL addon: copy unminified (matches build script behavior)
copyFileSync(join(webglDir, 'lib', 'xterm-addon-webgl.js'), join(vendorDir, 'xterm-addon-webgl.min.js'));
} catch (err) {
hasWarnings = true;
console.log(colors.yellow('⚠ Failed to copy xterm vendor files'));
console.log(colors.dim(` ${err.message}`));
console.log(colors.dim(' Dev server may fail to load xterm.js — run: npm run build'));
}
}
// ----------------------------------------------------------------------------
// Summary
// ----------------------------------------------------------------------------
console.log('');
if (hasErrors) {
console.log(colors.red(colors.bold('Installation cannot proceed due to errors above.')));
process.exit(1);
}
if (hasWarnings) {
console.log(colors.yellow('Note: Resolve warnings above for full functionality.'));
console.log('');
}
// ----------------------------------------------------------------------------
// Auto-start Codeman web server
// ----------------------------------------------------------------------------
const port = parseInt(process.env.PORT || '3000', 10);
const projectRoot = join(import.meta.dirname, '..');
if (process.env.CI || process.env.CODEMAN_NO_AUTOSTART) {
// CI or explicit opt-out — just print next steps
console.log(colors.bold('Next steps:'));
if (isGlobalInstall) {
console.log(colors.dim(' 1. Start: ') + colors.cyan('codeman web'));
console.log(colors.dim(' 2. Open: ') + colors.cyan(`http://localhost:${port}`));
} else {
console.log(colors.dim(' 1. Build: ') + colors.cyan('npm run build'));
console.log(colors.dim(' 2. Start: ') + colors.cyan('npx codeman web'));
console.log(colors.dim(' 3. Open: ') + colors.cyan(`http://localhost:${port}`));
}
console.log('');
} else {
// Auto-start the server
const portInUse = await isPortBusy(port);
if (portInUse) {
console.log(colors.green('✓ Codeman appears to be already running'));
console.log('');
console.log(colors.bold(' ┌──────────────────────────────────────────┐'));
console.log(colors.bold(` │ ${colors.cyan(`→ http://localhost:${port}`)}${' '.repeat(Math.max(0, 21 - String(port).length))}│`));
console.log(colors.bold(' └──────────────────────────────────────────┘'));
console.log('');
} else {
// Build if dist/ doesn't exist (local install only)
const distEntry = join(projectRoot, 'dist', 'index.js');
let buildOk = existsSync(distEntry);
if (!buildOk && !isGlobalInstall) {
const hasTsc = existsSync(join(projectRoot, 'node_modules', '.bin', 'tsc'));
if (hasTsc) {
console.log(colors.dim(' Building Codeman...'));
try {
execSync('npm run build', {
stdio: ['ignore', 'pipe', 'pipe'],
timeout: 180000,
cwd: projectRoot,
});
console.log(colors.green('✓ Build complete'));
buildOk = true;
} catch {
console.log(colors.yellow('⚠ Build failed — start manually: npm run build && npx codeman web'));
}
} else {
console.log(colors.yellow('⚠ TypeScript not found — run: npm run build'));
}
}
if (buildOk) {
console.log(colors.dim(' Starting Codeman web server...'));
try {
const child = spawn('node', [join(projectRoot, 'dist', 'index.js'), 'web'], {
detached: true,
stdio: 'ignore',
cwd: projectRoot,
env: { ...process.env, NODE_ENV: 'production' },
});
child.unref();
const ready = await waitForServer(port);
console.log('');
if (ready) {
console.log(colors.green('✓ Codeman is running'));
} else {
console.log(colors.yellow('⚠ Server may still be starting...'));
}
console.log('');
console.log(colors.bold(' ┌──────────────────────────────────────────┐'));
console.log(colors.bold(` │ ${colors.cyan(`→ http://localhost:${port}`)}${' '.repeat(Math.max(0, 21 - String(port).length))}│`));
console.log(colors.bold(' └──────────────────────────────────────────┘'));
console.log('');
} catch (err) {
console.log(colors.yellow(`⚠ Could not auto-start: ${err.message}`));
console.log(colors.dim(' Start manually: npx codeman web'));
console.log('');
}
}
}
}