Files
codegraph/src/bin/codegraph.ts
T
Colby McHenry 453c39d774 refactor: Remove semantic search and vector embedding functionality
Removes @xenova/transformers dependency, vector storage tables, embedding generation, and semantic search APIs. Simplifies context building to use only FTS search. Eliminates visualizer server, postinstall model download, and related CLI commands. Reduces package size and complexity while maintaining core static analysis capabilities.
2026-04-07 14:59:48 -05:00

1346 lines
43 KiB
JavaScript
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#!/usr/bin/env node
/**
* CodeGraph CLI
*
* Command-line interface for CodeGraph code intelligence.
*
* Usage:
* codegraph Run interactive installer (when no args)
* codegraph install Run interactive installer
* codegraph init [path] Initialize CodeGraph in a project
* codegraph uninit [path] Remove CodeGraph from a project
* codegraph index [path] Index all files in the project
* codegraph sync [path] Sync changes since last index
* codegraph status [path] Show index status
* codegraph query <search> Search for symbols
* codegraph files [options] Show project file structure
* codegraph context <task> Build context for a task
* codegraph affected [files] Find test files affected by changes
* codegraph mark-dirty [path] Mark project as needing sync (hooks)
* codegraph sync-if-dirty [path] Sync if marked dirty (hooks)
*
* Note: Git hooks have been removed. CodeGraph sync is triggered automatically
* through codegraph's Claude Code hooks integration.
*/
import { Command } from 'commander';
import * as path from 'path';
import * as fs from 'fs';
import { spawn } from 'child_process';
import { getCodeGraphDir, findNearestCodeGraphRoot, isInitialized } from '../directory';
import { createShimmerProgress } from '../ui/shimmer-progress';
// Lazy-load heavy modules (CodeGraph, runInstaller) to keep CLI startup fast.
async function loadCodeGraph(): Promise<typeof import('../index')> {
try {
return await import('../index');
} catch (err) {
const msg = err instanceof Error ? err.message : String(err);
console.error('\x1b[31m✗\x1b[0m Failed to load CodeGraph modules.');
console.error(`\n Node: ${process.version} Platform: ${process.platform} ${process.arch}`);
console.error(`\n Error: ${msg}`);
console.error('\n Try reinstalling with: npm install -g @colbymchenry/codegraph\n');
process.exit(1);
}
}
// Dynamic import helper — tsc compiles import() to require() in CJS mode,
// which fails for ESM-only packages. This bypasses the transformation.
// eslint-disable-next-line @typescript-eslint/no-implied-eval
const importESM = new Function('specifier', 'return import(specifier)') as
(specifier: string) => Promise<typeof import('@clack/prompts')>;
// Warn about unsupported Node.js versions (Node 25+ has V8 turboshaft WASM bugs)
const nodeVersion = process.versions.node;
const nodeMajor = parseInt(nodeVersion.split('.')[0] ?? '0', 10);
if (nodeMajor >= 25) {
console.warn(
'\x1b[33m⚠\x1b[0m CodeGraph may crash on Node.js %s due to a V8 WASM compiler bug in Node 25+.',
nodeVersion
);
console.warn(
' Please use Node.js 22 LTS instead: https://nodejs.org/en/download'
);
console.warn(
' See: https://github.com/colbymchenry/codegraph/issues/81\n'
);
}
// Check if running with no arguments - run installer
if (process.argv.length === 2) {
import('../installer').then(({ runInstaller }) =>
runInstaller()
).catch((err) => {
console.error('Installation failed:', err instanceof Error ? err.message : String(err));
process.exit(1);
});
} else {
// Normal CLI flow
main();
}
process.on('uncaughtException', (error) => {
console.error('[CodeGraph] Uncaught exception:', error);
});
process.on('unhandledRejection', (reason) => {
console.error('[CodeGraph] Unhandled rejection:', reason);
});
function main() {
const program = new Command();
// Version from package.json
const packageJson = JSON.parse(
fs.readFileSync(path.join(__dirname, '..', '..', 'package.json'), 'utf-8')
);
// =============================================================================
// ANSI Color Helpers (avoid chalk ESM issues)
// =============================================================================
const colors = {
reset: '\x1b[0m',
bold: '\x1b[1m',
dim: '\x1b[2m',
red: '\x1b[31m',
green: '\x1b[32m',
yellow: '\x1b[33m',
blue: '\x1b[34m',
cyan: '\x1b[36m',
white: '\x1b[37m',
gray: '\x1b[90m',
};
const chalk = {
bold: (s: string) => `${colors.bold}${s}${colors.reset}`,
dim: (s: string) => `${colors.dim}${s}${colors.reset}`,
red: (s: string) => `${colors.red}${s}${colors.reset}`,
green: (s: string) => `${colors.green}${s}${colors.reset}`,
yellow: (s: string) => `${colors.yellow}${s}${colors.reset}`,
blue: (s: string) => `${colors.blue}${s}${colors.reset}`,
cyan: (s: string) => `${colors.cyan}${s}${colors.reset}`,
white: (s: string) => `${colors.white}${s}${colors.reset}`,
gray: (s: string) => `${colors.gray}${s}${colors.reset}`,
};
program
.name('codegraph')
.description('Code intelligence and knowledge graph for any codebase')
.version(packageJson.version);
// =============================================================================
// Helper Functions
// =============================================================================
/**
* Resolve project path from argument or current directory
* Walks up parent directories to find nearest initialized CodeGraph project
* (must have .codegraph/codegraph.db, not just .codegraph/lessons.db)
*/
function resolveProjectPath(pathArg?: string): string {
const absolutePath = path.resolve(pathArg || process.cwd());
// If exact path is initialized (has codegraph.db), use it
if (isInitialized(absolutePath)) {
return absolutePath;
}
// Walk up to find nearest parent with CodeGraph initialized
// Note: findNearestCodeGraphRoot finds any .codegraph folder, but we need one with codegraph.db
let current = absolutePath;
const root = path.parse(current).root;
while (current !== root) {
const parent = path.dirname(current);
if (parent === current) break;
current = parent;
if (isInitialized(current)) {
return current;
}
}
// Not found - return original path (will fail later with helpful error)
return absolutePath;
}
/**
* Format a number with commas
*/
function formatNumber(n: number): string {
return n.toLocaleString();
}
/**
* Format duration in milliseconds to human readable
*/
function formatDuration(ms: number): string {
if (ms < 1000) {
return `${ms}ms`;
}
const seconds = ms / 1000;
if (seconds < 60) {
return `${seconds.toFixed(1)}s`;
}
const minutes = Math.floor(seconds / 60);
const remainingSeconds = seconds % 60;
return `${minutes}m ${remainingSeconds.toFixed(0)}s`;
}
// Shimmer progress renderer (runs in a worker thread for smooth animation)
// Imported at top of file from '../ui/shimmer-progress'
/**
* Create a plain-text progress callback for --verbose mode.
* No animations, no ANSI tricks — just timestamped lines to stdout.
*/
function createVerboseProgress(): (progress: { phase: string; current: number; total: number; currentFile?: string }) => void {
let lastPhase = '';
let lastPct = -1;
const startTime = Date.now();
return (progress) => {
const elapsed = ((Date.now() - startTime) / 1000).toFixed(1);
if (progress.phase !== lastPhase) {
lastPhase = progress.phase;
lastPct = -1;
console.log(`[${elapsed}s] Phase: ${progress.phase}`);
}
if (progress.total > 0) {
const pct = Math.floor((progress.current / progress.total) * 100);
// Log every 5% to keep output manageable
if (pct >= lastPct + 5 || progress.current === progress.total) {
lastPct = pct;
console.log(`[${elapsed}s] ${progress.current}/${progress.total} (${pct}%)${progress.currentFile ? ` — ${progress.currentFile}` : ''}`);
}
} else if (progress.current > 0) {
// Scanning phase (no total yet) — log periodically
if (progress.current % 1000 === 0 || progress.current === 1) {
console.log(`[${elapsed}s] ${formatNumber(progress.current)} files found`);
}
}
};
}
/**
* Print success message
*/
function success(message: string): void {
console.log(chalk.green('✓') + ' ' + message);
}
/**
* Print error message
*/
function error(message: string): void {
console.error(chalk.red('✗') + ' ' + message);
}
/**
* Print info message
*/
function info(message: string): void {
console.log(chalk.blue('') + ' ' + message);
}
/**
* Print warning message
*/
function warn(message: string): void {
console.log(chalk.yellow('⚠') + ' ' + message);
}
type IndexResult = {
success: boolean;
filesIndexed: number;
filesSkipped: number;
filesErrored: number;
nodesCreated: number;
edgesCreated: number;
errors: Array<{ message: string; filePath?: string; severity: string; code?: string }>;
durationMs: number;
};
/**
* Print indexing results using clack log methods
*/
function printIndexResult(clack: typeof import('@clack/prompts'), result: IndexResult, projectPath?: string): void {
const hasErrors = result.filesErrored > 0;
if (result.filesIndexed > 0) {
if (hasErrors) {
clack.log.success(`Indexed ${formatNumber(result.filesIndexed)} files (${formatNumber(result.filesErrored)} could not be parsed)`);
} else {
clack.log.success(`Indexed ${formatNumber(result.filesIndexed)} files`);
}
clack.log.info(`${formatNumber(result.nodesCreated)} nodes, ${formatNumber(result.edgesCreated)} edges in ${formatDuration(result.durationMs)}`);
} else if (hasErrors) {
clack.log.error(`Indexing failed — all ${formatNumber(result.filesErrored)} files had errors`);
} else {
clack.log.warn('No files found to index');
}
if (hasErrors) {
const errorsByCode = new Map<string, number>();
for (const err of result.errors) {
if (err.severity === 'error') {
const code = err.code || 'unknown';
errorsByCode.set(code, (errorsByCode.get(code) || 0) + 1);
}
}
const codeLabels: Record<string, string> = {
parse_error: 'files failed to parse',
read_error: 'files could not be read',
size_exceeded: 'files exceeded size limit',
path_traversal: 'blocked paths',
unsupported_language: 'unsupported language',
parser_error: 'parser initialization failures',
};
const breakdown = Array.from(errorsByCode)
.map(([code, count]) => `${formatNumber(count)} ${codeLabels[code] || code}`)
.join('\n');
clack.note(breakdown, 'Error breakdown');
if (projectPath) {
writeErrorLog(projectPath, result.errors);
clack.log.info('See .codegraph/errors.log for details');
}
if (result.filesIndexed > 0) {
clack.log.info('The index is fully usable — only the failed files are missing.');
}
} else if (projectPath) {
const logPath = path.join(projectPath, '.codegraph', 'errors.log');
if (fs.existsSync(logPath)) {
fs.unlinkSync(logPath);
}
}
}
/**
* Write detailed error log to .codegraph/errors.log
*/
function writeErrorLog(projectPath: string, errors: Array<{ message: string; filePath?: string; severity: string; code?: string }>): void {
const cgDir = path.join(projectPath, '.codegraph');
if (!fs.existsSync(cgDir)) return;
const logPath = path.join(cgDir, 'errors.log');
// Group errors by file path
const errorsByFile = new Map<string, Array<{ message: string; code?: string }>>();
const noFileErrors: Array<{ message: string; code?: string }> = [];
for (const err of errors) {
if (err.severity !== 'error') continue;
if (err.filePath) {
let list = errorsByFile.get(err.filePath);
if (!list) {
list = [];
errorsByFile.set(err.filePath, list);
}
list.push({ message: err.message, code: err.code });
} else {
noFileErrors.push({ message: err.message, code: err.code });
}
}
const lines: string[] = [
`CodeGraph Error Log — ${new Date().toISOString()}`,
`${errorsByFile.size} files with errors`,
'',
];
for (const [filePath, fileErrors] of errorsByFile) {
for (const err of fileErrors) {
lines.push(`${filePath}: ${err.message}`);
}
}
for (const err of noFileErrors) {
lines.push(err.message);
}
fs.writeFileSync(logPath, lines.join('\n') + '\n');
}
// =============================================================================
// Commands
// =============================================================================
/**
* codegraph init [path]
*/
program
.command('init [path]')
.description('Initialize CodeGraph in a project directory')
.option('-i, --index', 'Run initial indexing after initialization')
.option('-v, --verbose', 'Show detailed worker lifecycle and memory info')
.action(async (pathArg: string | undefined, options: { index?: boolean; verbose?: boolean }) => {
const projectPath = path.resolve(pathArg || process.cwd());
const clack = await importESM('@clack/prompts');
clack.intro('Initializing CodeGraph');
try {
if (isInitialized(projectPath)) {
clack.log.warn(`Already initialized in ${projectPath}`);
clack.log.info('Use "codegraph index" to re-index or "codegraph sync" to update');
clack.outro('');
return;
}
const { default: CodeGraph } = await loadCodeGraph();
const cg = await CodeGraph.init(projectPath, { index: false });
clack.log.success(`Initialized in ${projectPath}`);
if (options.index) {
let result: IndexResult;
if (options.verbose) {
result = await cg.indexAll({
onProgress: createVerboseProgress(),
verbose: true,
});
} else {
process.stdout.write(`${colors.dim}${colors.reset}\n`);
const progress = createShimmerProgress();
result = await cg.indexAll({
onProgress: progress.onProgress,
});
await progress.stop();
}
printIndexResult(clack, result, projectPath);
} else {
clack.log.info('Run "codegraph index" to index the project');
}
clack.outro('Done');
cg.destroy();
} catch (err) {
clack.log.error(`Failed: ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
}
});
/**
* codegraph uninit [path]
*/
program
.command('uninit [path]')
.description('Remove CodeGraph from a project (deletes .codegraph/ directory)')
.option('-f, --force', 'Skip confirmation prompt')
.action(async (pathArg: string | undefined, options: { force?: boolean }) => {
const projectPath = resolveProjectPath(pathArg);
try {
if (!isInitialized(projectPath)) {
warn(`CodeGraph is not initialized in ${projectPath}`);
return;
}
if (!options.force) {
// Confirm with user
const readline = await import('readline');
const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
const answer = await new Promise<string>((resolve) => {
rl.question(
chalk.yellow('⚠ This will permanently delete all CodeGraph data. Continue? (y/N) '),
resolve
);
});
rl.close();
if (answer.toLowerCase() !== 'y') {
info('Cancelled');
return;
}
}
const { default: CodeGraph } = await loadCodeGraph();
const cg = CodeGraph.openSync(projectPath);
cg.uninitialize();
success(`Removed CodeGraph from ${projectPath}`);
} catch (err) {
error(`Failed to uninitialize: ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
}
});
/**
* codegraph index [path]
*/
program
.command('index [path]')
.description('Index all files in the project')
.option('-f, --force', 'Force full re-index even if already indexed')
.option('-q, --quiet', 'Suppress progress output')
.option('-v, --verbose', 'Show detailed worker lifecycle and memory info')
.action(async (pathArg: string | undefined, options: { force?: boolean; quiet?: boolean; verbose?: boolean }) => {
const projectPath = resolveProjectPath(pathArg);
try {
if (!isInitialized(projectPath)) {
error(`CodeGraph not initialized in ${projectPath}`);
info('Run "codegraph init" first');
process.exit(1);
}
const { default: CodeGraph } = await loadCodeGraph();
const cg = await CodeGraph.open(projectPath);
if (options.quiet) {
// Quiet mode: no UI, just run
if (options.force) cg.clear();
const result = await cg.indexAll();
if (!result.success) process.exit(1);
cg.destroy();
return;
}
const clack = await importESM('@clack/prompts');
clack.intro('Indexing project');
if (options.force) {
cg.clear();
clack.log.info('Cleared existing index');
}
let result: IndexResult;
if (options.verbose) {
result = await cg.indexAll({
onProgress: createVerboseProgress(),
verbose: true,
});
} else {
process.stdout.write(`${colors.dim}${colors.reset}\n`);
const progress = createShimmerProgress();
result = await cg.indexAll({
onProgress: progress.onProgress,
});
await progress.stop();
}
printIndexResult(clack, result, projectPath);
if (!result.success) {
process.exit(1);
}
clack.outro('Done');
cg.destroy();
} catch (err) {
error(`Failed to index: ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
}
});
/**
* codegraph sync [path]
*/
program
.command('sync [path]')
.description('Sync changes since last index')
.option('-q, --quiet', 'Suppress output (for git hooks)')
.action(async (pathArg: string | undefined, options: { quiet?: boolean }) => {
const projectPath = resolveProjectPath(pathArg);
try {
if (!isInitialized(projectPath)) {
if (!options.quiet) {
error(`CodeGraph not initialized in ${projectPath}`);
}
process.exit(1);
}
const { default: CodeGraph } = await loadCodeGraph();
const cg = await CodeGraph.open(projectPath);
if (options.quiet) {
await cg.sync();
cg.destroy();
return;
}
const clack = await importESM('@clack/prompts');
clack.intro('Syncing CodeGraph');
process.stdout.write(`${colors.dim}${colors.reset}\n`);
const progress = createShimmerProgress();
const result = await cg.sync({
onProgress: progress.onProgress,
});
await progress.stop();
const totalChanges = result.filesAdded + result.filesModified + result.filesRemoved;
if (totalChanges === 0) {
clack.log.info('Already up to date');
} else {
clack.log.success(`Synced ${formatNumber(totalChanges)} changed files`);
const details: string[] = [];
if (result.filesAdded > 0) details.push(`Added: ${result.filesAdded}`);
if (result.filesModified > 0) details.push(`Modified: ${result.filesModified}`);
if (result.filesRemoved > 0) details.push(`Removed: ${result.filesRemoved}`);
clack.log.info(`${details.join(', ')}${formatNumber(result.nodesUpdated)} nodes in ${formatDuration(result.durationMs)}`);
}
clack.outro('Done');
cg.destroy();
} catch (err) {
if (!options.quiet) {
error(`Failed to sync: ${err instanceof Error ? err.message : String(err)}`);
}
process.exit(1);
}
});
/**
* codegraph status [path]
*/
program
.command('status [path]')
.description('Show index status and statistics')
.option('-j, --json', 'Output as JSON')
.action(async (pathArg: string | undefined, options: { json?: boolean }) => {
const projectPath = resolveProjectPath(pathArg);
try {
if (!isInitialized(projectPath)) {
if (options.json) {
console.log(JSON.stringify({ initialized: false, projectPath }));
return;
}
console.log(chalk.bold('\nCodeGraph Status\n'));
info(`Project: ${projectPath}`);
warn('Not initialized');
info('Run "codegraph init" to initialize');
return;
}
const { default: CodeGraph } = await loadCodeGraph();
const cg = await CodeGraph.open(projectPath);
const stats = cg.getStats();
const changes = cg.getChangedFiles();
// JSON output mode
if (options.json) {
console.log(JSON.stringify({
initialized: true,
projectPath,
fileCount: stats.fileCount,
nodeCount: stats.nodeCount,
edgeCount: stats.edgeCount,
dbSizeBytes: stats.dbSizeBytes,
nodesByKind: stats.nodesByKind,
languages: Object.entries(stats.filesByLanguage).filter(([, count]) => count > 0).map(([lang]) => lang),
pendingChanges: {
added: changes.added.length,
modified: changes.modified.length,
removed: changes.removed.length,
},
}));
cg.destroy();
return;
}
console.log(chalk.bold('\nCodeGraph Status\n'));
// Project info
console.log(chalk.cyan('Project:'), projectPath);
console.log();
// Index stats
console.log(chalk.bold('Index Statistics:'));
console.log(` Files: ${formatNumber(stats.fileCount)}`);
console.log(` Nodes: ${formatNumber(stats.nodeCount)}`);
console.log(` Edges: ${formatNumber(stats.edgeCount)}`);
console.log(` DB Size: ${(stats.dbSizeBytes / 1024 / 1024).toFixed(2)} MB`);
console.log();
// Node breakdown
console.log(chalk.bold('Nodes by Kind:'));
const nodesByKind = Object.entries(stats.nodesByKind)
.filter(([, count]) => count > 0)
.sort((a, b) => b[1] - a[1]);
for (const [kind, count] of nodesByKind) {
console.log(` ${kind.padEnd(15)} ${formatNumber(count)}`);
}
console.log();
// Language breakdown
console.log(chalk.bold('Files by Language:'));
const filesByLang = Object.entries(stats.filesByLanguage)
.filter(([, count]) => count > 0)
.sort((a, b) => b[1] - a[1]);
for (const [lang, count] of filesByLang) {
console.log(` ${lang.padEnd(15)} ${formatNumber(count)}`);
}
console.log();
// Pending changes
const totalChanges = changes.added.length + changes.modified.length + changes.removed.length;
if (totalChanges > 0) {
console.log(chalk.bold('Pending Changes:'));
if (changes.added.length > 0) {
console.log(` Added: ${changes.added.length} files`);
}
if (changes.modified.length > 0) {
console.log(` Modified: ${changes.modified.length} files`);
}
if (changes.removed.length > 0) {
console.log(` Removed: ${changes.removed.length} files`);
}
info('Run "codegraph sync" to update the index');
} else {
success('Index is up to date');
}
console.log();
cg.destroy();
} catch (err) {
error(`Failed to get status: ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
}
});
/**
* codegraph query <search>
*/
program
.command('query <search>')
.description('Search for symbols in the codebase')
.option('-p, --path <path>', 'Project path')
.option('-l, --limit <number>', 'Maximum results', '10')
.option('-k, --kind <kind>', 'Filter by node kind (function, class, etc.)')
.option('-j, --json', 'Output as JSON')
.action(async (search: string, options: { path?: string; limit?: string; kind?: string; json?: boolean }) => {
const projectPath = resolveProjectPath(options.path);
try {
if (!isInitialized(projectPath)) {
error(`CodeGraph not initialized in ${projectPath}`);
process.exit(1);
}
const { default: CodeGraph } = await loadCodeGraph();
const cg = await CodeGraph.open(projectPath);
const limit = parseInt(options.limit || '10', 10);
const results = cg.searchNodes(search, {
limit,
kinds: options.kind ? [options.kind as any] : undefined,
});
if (options.json) {
console.log(JSON.stringify(results, null, 2));
} else {
if (results.length === 0) {
info(`No results found for "${search}"`);
} else {
console.log(chalk.bold(`\nSearch Results for "${search}":\n`));
for (const result of results) {
const node = result.node;
const location = `${node.filePath}:${node.startLine}`;
const score = chalk.dim(`(${(result.score * 100).toFixed(0)}%)`);
console.log(
chalk.cyan(node.kind.padEnd(12)) +
chalk.white(node.name) +
' ' + score
);
console.log(chalk.dim(` ${location}`));
if (node.signature) {
console.log(chalk.dim(` ${node.signature}`));
}
console.log();
}
}
}
cg.destroy();
} catch (err) {
error(`Search failed: ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
}
});
/**
* codegraph files [path]
*/
program
.command('files')
.description('Show project file structure from the index')
.option('-p, --path <path>', 'Project path')
.option('--filter <dir>', 'Filter to files under this directory')
.option('--pattern <glob>', 'Filter files matching this glob pattern')
.option('--format <format>', 'Output format (tree, flat, grouped)', 'tree')
.option('--max-depth <number>', 'Maximum directory depth for tree format')
.option('--no-metadata', 'Hide file metadata (language, symbol count)')
.option('-j, --json', 'Output as JSON')
.action(async (options: {
path?: string;
filter?: string;
pattern?: string;
format?: string;
maxDepth?: string;
metadata?: boolean;
json?: boolean;
}) => {
const projectPath = resolveProjectPath(options.path);
try {
if (!isInitialized(projectPath)) {
error(`CodeGraph not initialized in ${projectPath}`);
process.exit(1);
}
const { default: CodeGraph } = await loadCodeGraph();
const cg = await CodeGraph.open(projectPath);
let files = cg.getFiles();
if (files.length === 0) {
info('No files indexed. Run "codegraph index" first.');
cg.destroy();
return;
}
// Filter by path prefix
if (options.filter) {
const filter = options.filter;
files = files.filter(f => f.path.startsWith(filter) || f.path.startsWith('./' + filter));
}
// Filter by glob pattern
if (options.pattern) {
const regex = globToRegex(options.pattern);
files = files.filter(f => regex.test(f.path));
}
if (files.length === 0) {
info('No files found matching the criteria.');
cg.destroy();
return;
}
// JSON output
if (options.json) {
const output = files.map(f => ({
path: f.path,
language: f.language,
nodeCount: f.nodeCount,
size: f.size,
}));
console.log(JSON.stringify(output, null, 2));
cg.destroy();
return;
}
const includeMetadata = options.metadata !== false;
const format = options.format || 'tree';
const maxDepth = options.maxDepth ? parseInt(options.maxDepth, 10) : undefined;
// Format output
switch (format) {
case 'flat':
console.log(chalk.bold(`\nFiles (${files.length}):\n`));
for (const file of files.sort((a, b) => a.path.localeCompare(b.path))) {
if (includeMetadata) {
console.log(` ${file.path} ${chalk.dim(`(${file.language}, ${file.nodeCount} symbols)`)}`);
} else {
console.log(` ${file.path}`);
}
}
break;
case 'grouped':
console.log(chalk.bold(`\nFiles by Language (${files.length} total):\n`));
const byLang = new Map<string, typeof files>();
for (const file of files) {
const existing = byLang.get(file.language) || [];
existing.push(file);
byLang.set(file.language, existing);
}
const sortedLangs = [...byLang.entries()].sort((a, b) => b[1].length - a[1].length);
for (const [lang, langFiles] of sortedLangs) {
console.log(chalk.cyan(`${lang} (${langFiles.length}):`));
for (const file of langFiles.sort((a, b) => a.path.localeCompare(b.path))) {
if (includeMetadata) {
console.log(` ${file.path} ${chalk.dim(`(${file.nodeCount} symbols)`)}`);
} else {
console.log(` ${file.path}`);
}
}
console.log();
}
break;
case 'tree':
default:
console.log(chalk.bold(`\nProject Structure (${files.length} files):\n`));
printFileTree(files, includeMetadata, maxDepth, chalk);
break;
}
console.log();
cg.destroy();
} catch (err) {
error(`Failed to list files: ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
}
});
/**
* Convert glob pattern to regex
*/
function globToRegex(pattern: string): RegExp {
const escaped = pattern
.replace(/[.+^${}()|[\]\\]/g, '\\$&')
.replace(/\*\*/g, '{{GLOBSTAR}}')
.replace(/\*/g, '[^/]*')
.replace(/\?/g, '[^/]')
.replace(/\{\{GLOBSTAR\}\}/g, '.*');
return new RegExp(escaped);
}
/**
* Print files as a tree
*/
function printFileTree(
files: { path: string; language: string; nodeCount: number }[],
includeMetadata: boolean,
maxDepth: number | undefined,
chalk: { dim: (s: string) => string; cyan: (s: string) => string }
): void {
interface TreeNode {
name: string;
children: Map<string, TreeNode>;
file?: { language: string; nodeCount: number };
}
const root: TreeNode = { name: '', children: new Map() };
for (const file of files) {
const parts = file.path.split('/');
let current = root;
for (let i = 0; i < parts.length; i++) {
const part = parts[i];
if (!part) continue;
if (!current.children.has(part)) {
current.children.set(part, { name: part, children: new Map() });
}
current = current.children.get(part)!;
if (i === parts.length - 1) {
current.file = { language: file.language, nodeCount: file.nodeCount };
}
}
}
const renderNode = (node: TreeNode, prefix: string, isLast: boolean, depth: number): void => {
if (maxDepth !== undefined && depth > maxDepth) return;
const connector = isLast ? '└── ' : '├── ';
const childPrefix = isLast ? ' ' : '│ ';
if (node.name) {
let line = prefix + connector + node.name;
if (node.file && includeMetadata) {
line += chalk.dim(` (${node.file.language}, ${node.file.nodeCount} symbols)`);
}
console.log(line);
}
const children = [...node.children.values()];
children.sort((a, b) => {
const aIsDir = a.children.size > 0 && !a.file;
const bIsDir = b.children.size > 0 && !b.file;
if (aIsDir !== bIsDir) return aIsDir ? -1 : 1;
return a.name.localeCompare(b.name);
});
for (let i = 0; i < children.length; i++) {
const child = children[i]!;
const nextPrefix = node.name ? prefix + childPrefix : prefix;
renderNode(child, nextPrefix, i === children.length - 1, depth + 1);
}
};
renderNode(root, '', true, 0);
}
/**
* codegraph context <task>
*/
program
.command('context <task>')
.description('Build context for a task (outputs markdown)')
.option('-p, --path <path>', 'Project path')
.option('-n, --max-nodes <number>', 'Maximum nodes to include', '50')
.option('-c, --max-code <number>', 'Maximum code blocks', '10')
.option('--no-code', 'Exclude code blocks')
.option('-f, --format <format>', 'Output format (markdown, json)', 'markdown')
.action(async (task: string, options: {
path?: string;
maxNodes?: string;
maxCode?: string;
code?: boolean;
format?: string;
}) => {
const projectPath = resolveProjectPath(options.path);
try {
if (!isInitialized(projectPath)) {
error(`CodeGraph not initialized in ${projectPath}`);
process.exit(1);
}
const { default: CodeGraph } = await loadCodeGraph();
const cg = await CodeGraph.open(projectPath);
const context = await cg.buildContext(task, {
maxNodes: parseInt(options.maxNodes || '50', 10),
maxCodeBlocks: parseInt(options.maxCode || '10', 10),
includeCode: options.code !== false,
format: options.format as 'markdown' | 'json',
});
// Output the context
console.log(context);
cg.destroy();
} catch (err) {
error(`Failed to build context: ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
}
});
/**
* codegraph serve
*/
program
.command('serve')
.description('Start CodeGraph as an MCP server for AI assistants')
.option('-p, --path <path>', 'Project path (optional for MCP mode, uses rootUri from client)')
.option('--mcp', 'Run as MCP server (stdio transport)')
.action(async (options: { path?: string; mcp?: boolean }) => {
const projectPath = options.path ? resolveProjectPath(options.path) : undefined;
try {
if (options.mcp) {
// Start MCP server - it handles initialization lazily based on rootUri from client
const { MCPServer } = await import('../mcp/index');
const server = new MCPServer(projectPath);
await server.start();
// Server will run until terminated
} else {
// Default: show info about MCP mode.
// Use stderr so stdout stays clean for any piped/stdio usage.
console.error(chalk.bold('\nCodeGraph MCP Server\n'));
console.error(chalk.blue('') + ' Use --mcp flag to start the MCP server');
console.error('\nTo use with Claude Code, add to your MCP configuration:');
console.error(chalk.dim(`
{
"mcpServers": {
"codegraph": {
"command": "codegraph",
"args": ["serve", "--mcp"]
}
}
}
`));
console.error('Available tools:');
console.error(chalk.cyan(' codegraph_search') + ' - Search for code symbols');
console.error(chalk.cyan(' codegraph_context') + ' - Build context for a task');
console.error(chalk.cyan(' codegraph_callers') + ' - Find callers of a symbol');
console.error(chalk.cyan(' codegraph_callees') + ' - Find what a symbol calls');
console.error(chalk.cyan(' codegraph_impact') + ' - Analyze impact of changes');
console.error(chalk.cyan(' codegraph_node') + ' - Get symbol details');
console.error(chalk.cyan(' codegraph_files') + ' - Get project file structure');
console.error(chalk.cyan(' codegraph_status') + ' - Get index status');
}
} catch (err) {
error(`Failed to start server: ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
}
});
/**
* codegraph mark-dirty [path]
*
* Touches .codegraph/.dirty to signal that files have changed.
* Used by Claude Code PostToolUse hooks to batch syncs.
* Runs silently and always exits 0.
*/
program
.command('mark-dirty [path]')
.description('Mark project as needing sync (used by Claude Code hooks)')
.action(async (pathArg: string | undefined) => {
try {
const startPath = path.resolve(pathArg || process.cwd());
const projectRoot = findNearestCodeGraphRoot(startPath);
if (!projectRoot) {
// No .codegraph/ found — exit silently
process.exit(0);
}
const dirtyPath = path.join(getCodeGraphDir(projectRoot), '.dirty');
fs.writeFileSync(dirtyPath, Date.now().toString(), 'utf-8');
} catch {
// Never fail — this runs in the background during edits
}
process.exit(0);
});
/**
* codegraph sync-if-dirty [path]
*
* Checks if .codegraph/.dirty exists and, if so, spawns a detached
* background process to run `codegraph sync`. The hook process exits
* immediately so Claude Code's Stop hook never blocks.
*
* Removes the marker BEFORE spawning so edits during sync
* create a new marker for the next Stop event.
* Runs silently and always exits 0.
*/
program
.command('sync-if-dirty [path]')
.description('Sync if project was marked dirty (used by Claude Code hooks)')
.action(async (pathArg: string | undefined) => {
try {
const startPath = path.resolve(pathArg || process.cwd());
const projectRoot = findNearestCodeGraphRoot(startPath);
if (!projectRoot) {
process.exit(0);
}
const dirtyPath = path.join(getCodeGraphDir(projectRoot!), '.dirty');
// No marker → nothing to do (sub-ms exit)
if (!fs.existsSync(dirtyPath)) {
process.exit(0);
}
// Remove marker FIRST so edits during sync create a new one
try { fs.unlinkSync(dirtyPath); } catch { /* ignore */ }
// If not fully initialized (no DB), exit
if (!isInitialized(projectRoot!)) {
process.exit(0);
}
// Spawn sync as a detached background process
// so this hook exits immediately and doesn't block Claude Code.
// Uses process.argv[0]/[1] (e.g. node /path/to/codegraph.js) so it
// works whether invoked via global install, npx, or directly.
const child = spawn(
process.argv[0]!,
[process.argv[1]!, 'sync', '--quiet', projectRoot!],
{
detached: true,
stdio: 'ignore',
windowsHide: true,
}
);
child.unref();
} catch {
// Never fail — this runs at the end of Claude responses
}
process.exit(0);
});
/**
* codegraph unlock [path]
*/
program
.command('unlock [path]')
.description('Remove a stale lock file that is blocking indexing')
.action(async (pathArg: string | undefined) => {
const projectPath = resolveProjectPath(pathArg);
try {
if (!isInitialized(projectPath)) {
error(`CodeGraph not initialized in ${projectPath}`);
return;
}
const lockPath = path.join(getCodeGraphDir(projectPath), 'codegraph.lock');
if (!fs.existsSync(lockPath)) {
info('No lock file found — nothing to do');
return;
}
fs.unlinkSync(lockPath);
success('Removed lock file. You can now run indexing again.');
} catch (err) {
error(`Failed to remove lock: ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
}
});
/**
* codegraph affected [files...]
*
* Find test files affected by the given source files.
* Traces dependency edges transitively to find test files that depend on changed code.
*
* Usage:
* git diff --name-only | codegraph affected --stdin
* codegraph affected src/lib/components/Editor.svelte src/routes/+page.svelte
*/
program
.command('affected [files...]')
.description('Find test files affected by changed source files')
.option('-p, --path <path>', 'Project path')
.option('--stdin', 'Read file list from stdin (one per line)')
.option('-d, --depth <number>', 'Max dependency traversal depth', '5')
.option('-f, --filter <glob>', 'Custom glob filter for test files (e.g. "e2e/*.spec.ts")')
.option('-j, --json', 'Output as JSON')
.option('-q, --quiet', 'Only output file paths, no decoration')
.action(async (fileArgs: string[], options: { path?: string; stdin?: boolean; depth?: string; filter?: string; json?: boolean; quiet?: boolean }) => {
const projectPath = resolveProjectPath(options.path);
try {
if (!isInitialized(projectPath)) {
error(`CodeGraph not initialized in ${projectPath}`);
process.exit(1);
}
// Collect changed files from args or stdin
let changedFiles: string[] = [...(fileArgs || [])];
if (options.stdin) {
const stdinData = fs.readFileSync(0, 'utf-8');
const stdinFiles = stdinData.split('\n').map(f => f.trim()).filter(Boolean);
changedFiles.push(...stdinFiles);
}
if (changedFiles.length === 0) {
if (!options.quiet) info('No files provided. Use file arguments or --stdin.');
process.exit(0);
}
const { default: CodeGraph } = await loadCodeGraph();
const cg = await CodeGraph.open(projectPath);
const maxDepth = parseInt(options.depth || '5', 10);
// Common test file patterns
const defaultTestPatterns = [
/\.spec\./,
/\.test\./,
/\/__tests__\//,
/\/tests?\//,
/\/e2e\//,
/\/spec\//,
];
// Custom filter pattern
let customFilter: RegExp | null = null;
if (options.filter) {
// Convert glob to regex: ** → .+, * → [^/]*, . → \.
const regex = options.filter
.replace(/[+[\]{}()^$|\\]/g, '\\$&')
.replace(/\./g, '\\.')
.replace(/\*\*/g, '.+')
.replace(/\*/g, '[^/]*');
customFilter = new RegExp(regex);
}
function isTestFile(filePath: string): boolean {
if (customFilter) return customFilter.test(filePath);
return defaultTestPatterns.some(p => p.test(filePath));
}
// BFS to find all transitive dependents of changed files, filtered to test files
const affectedTests = new Set<string>();
const allDependents = new Set<string>();
for (const file of changedFiles) {
// If the changed file is itself a test file, include it
if (isTestFile(file)) {
affectedTests.add(file);
continue;
}
// BFS through dependents
const queue: Array<{ file: string; depth: number }> = [{ file, depth: 0 }];
const visited = new Set<string>();
visited.add(file);
while (queue.length > 0) {
const current = queue.shift()!;
if (current.depth >= maxDepth) continue;
const dependents = cg.getFileDependents(current.file);
for (const dep of dependents) {
if (visited.has(dep)) continue;
visited.add(dep);
allDependents.add(dep);
if (isTestFile(dep)) {
affectedTests.add(dep);
} else {
queue.push({ file: dep, depth: current.depth + 1 });
}
}
}
}
const sortedTests = Array.from(affectedTests).sort();
// Output
if (options.json) {
console.log(JSON.stringify({
changedFiles,
affectedTests: sortedTests,
totalDependentsTraversed: allDependents.size,
}, null, 2));
} else if (options.quiet) {
for (const t of sortedTests) console.log(t);
} else {
if (sortedTests.length === 0) {
info('No test files affected by the changed files.');
} else {
console.log(chalk.bold(`\nAffected test files (${sortedTests.length}):\n`));
for (const t of sortedTests) {
console.log(' ' + chalk.cyan(t));
}
console.log();
}
}
cg.destroy();
} catch (err) {
error(`Affected analysis failed: ${err instanceof Error ? err.message : String(err)}`);
process.exit(1);
}
});
/**
* codegraph install
*/
program
.command('install')
.description('Run interactive installer for Claude Code integration')
.action(async () => {
const { runInstaller } = await import('../installer');
await runInstaller();
});
// Parse and run
program.parse();
} // end main()