to-vfile

import { toVFile, read, write } from 'to-vfile'; import { resolve } from 'path'; import { fileURLToPath } from 'url'; import { promises as fs } from 'fs'; const __dirname = fileURLToPath(new URL('.', import.meta.url)); const testFilePath = resolve(__dirname, 'test-file.md'); async function runExample() { // Create a dummy file for reading and writing await fs.writeFile(testFilePath, '# Hello from to-vfile!\nThis is a test file.'); // Create a VFile from a path console.log('VFile from path:', toVFile('readme.md')); console.log('VFile from URL:', toVFile(new URL('readme.md', import.meta.url))); // Read a file asynchronously const headFile = await read(testFilePath); console.log('\nRead file content (Buffer):', headFile.value); // Read a file asynchronously with encoding const headFileUtf8 = await read(testFilePath, 'utf8'); console.log('Read file content (UTF-8 string):', headFileUtf8.value); // Modify and write the file back headFileUtf8.value = String(headFileUtf8.value) + '\nAppended content.\n'; const writtenFile = await write(headFileUtf8, { encoding: 'utf8' }); console.log('\nFile written, new content:', String(writtenFile.value)); // Clean up the dummy file await fs.unlink(testFilePath); } runExample().catch(console.error);