@wkovacs64/add-icon/dist/import-module.js

CLI tool to download and transform icons from Iconify

import fs from 'node:fs/promises';
import path from 'node:path';
import * as esbuild from 'esbuild';
/**
 * Imports a module file (JavaScript or TypeScript) by processing it with esbuild
 * @param filePath - Path to module file (JS or TS)
 * @returns Module exports
 */
export async function importModule(filePath) {
    const absolutePath = path.resolve(filePath);
    try {
        // Read the module file content
        const code = await fs.readFile(absolutePath, 'utf-8');
        // Determine the appropriate loader based on file extension
        const loader = absolutePath.endsWith('.ts') ? 'ts' : 'js';
        // Use esbuild to transform the code to ESM JS
        const result = await esbuild.transform(code, {
            loader, // Automatically use the appropriate loader
            format: 'esm', // Output format
            sourcemap: false, // Disable source maps for data URI
            sourcefile: absolutePath, // Helps with error messages
            target: 'esnext',
        });
        const jsCode = result.code;
        // Create data URI and import
        const base64Code = Buffer.from(jsCode).toString('base64');
        const dataUri = `data:text/javascript;base64,${base64Code}`;
        // Import the transformed code as a module
        return await import(dataUri);
    }
    catch (error) {
        console.error(`Error importing module ${filePath} with esbuild:`, error);
        throw error;
    }
}