create-ai-chat-context-experimental/dist/esm/utils/PackageRoot.js

Phase 2: TypeScript rewrite - AI Chat Context & Memory System with conversation extraction and AICF format support (powered by aicf-core v2.1.0).

/**
 * This file is part of create-ai-chat-context-experimental.
 * Licensed under the GNU Affero General Public License v3.0 or later (AGPL-3.0-or-later).
 * See LICENSE file for details.
 */
/**
 * Package Root Utility
 *
 * Finds the package root directory in both development and production environments.
 * Works with both ESM and CJS builds.
 */
import { dirname, join } from 'path';
import { fileURLToPath } from 'url';
import { existsSync, readFileSync } from 'fs';
/**
 * Get the current file's directory
 * This function uses a trick: new Error().stack to get the file path
 * Works in both ESM and CJS without using import.meta or __dirname
 */
function getCurrentFileDir() {
    try {
        // Create an error to get the stack trace
        const error = new Error();
        const stack = error.stack;
        if (!stack)
            return undefined;
        // Parse the stack to find this file's path
        // Stack format varies, but typically includes file:// URLs or absolute paths
        const lines = stack.split('\n');
        for (const line of lines) {
            // Look for file:// URLs (ESM)
            const fileMatch = line.match(/file:\/\/([^:)]+)/);
            if (fileMatch && fileMatch[1]) {
                const filePath = fileURLToPath(`file://${fileMatch[1]}`);
                if (filePath && filePath.includes('PackageRoot')) {
                    return dirname(filePath);
                }
            }
            // Look for absolute paths (CJS)
            const pathMatch = line.match(/\(([^:)]+):\d+:\d+\)/);
            if (pathMatch && pathMatch[1]) {
                const filePath = pathMatch[1];
                if (filePath && filePath.includes('PackageRoot')) {
                    return dirname(filePath);
                }
            }
        }
        return undefined;
    }
    catch {
        return undefined;
    }
}
/**
 * Get the package root directory
 *
 * Strategy: Find this file's location, then search up for package.json
 * This works in both ESM and CJS, both development and production
 *
 * @returns Absolute path to package root directory
 */
export function getPackageRoot() {
    // Strategy 1: Use stack trace to find this file's location
    const currentDir = getCurrentFileDir();
    if (currentDir) {
        // Search up from this file's location to find package.json
        let searchDir = currentDir;
        for (let i = 0; i < 10; i++) {
            const packageJsonPath = join(searchDir, 'package.json');
            if (existsSync(packageJsonPath)) {
                try {
                    const packageJson = JSON.parse(readFileSync(packageJsonPath, 'utf-8'));
                    if (packageJson.name === 'create-ai-chat-context-experimental') {
                        return searchDir;
                    }
                }
                catch {
                    // Invalid package.json, continue searching
                }
            }
            // Go up one level
            const parentDir = dirname(searchDir);
            if (parentDir === searchDir) {
                break; // Hit root
            }
            searchDir = parentDir;
        }
    }
    // Strategy 2: Search up from cwd (fallback for development)
    let searchDir = process.cwd();
    for (let i = 0; i < 10; i++) {
        const packageJsonPath = join(searchDir, 'package.json');
        if (existsSync(packageJsonPath)) {
            try {
                const packageJson = JSON.parse(readFileSync(packageJsonPath, 'utf-8'));
                if (packageJson.name === 'create-ai-chat-context-experimental') {
                    return searchDir;
                }
            }
            catch {
                // Invalid package.json, continue searching
            }
        }
        // Go up one level
        const parentDir = dirname(searchDir);
        if (parentDir === searchDir) {
            break; // Hit root
        }
        searchDir = parentDir;
    }
    // Last resort: assume we're in the package directory
    return process.cwd();
}
/**
 * Get the templates directory
 *
 * Templates are at: dist/templates/ relative to package root
 *
 * @returns Absolute path to templates directory
 */
export function getTemplatesDir() {
    const packageRoot = getPackageRoot();
    return join(packageRoot, 'dist', 'templates');
}
/**
 * Verify that the templates directory exists
 *
 * @returns true if templates directory exists, false otherwise
 */
export function templatesExist() {
    const templatesDir = getTemplatesDir();
    return existsSync(templatesDir);
}
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